About the Execution of GreatSPN+red for EisenbergMcGuire-PT-09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12198.188 | 3600000.00 | 12806634.00 | 1985.60 | 1 ? ? 1 1 1 1 1 ? 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r157-smll-171636265200197.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-09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265200197
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K 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 2.3M 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-09-UpperBounds-00
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-01
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-02
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-03
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-04
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-05
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-06
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-07
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-08
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-09
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-10
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-11
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-12
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-13
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-14
FORMULA_NAME EisenbergMcGuire-PT-09-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716526228087
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-09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 04:50:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-24 04:50:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 04:50:31] [INFO ] Load time of PNML (sax parser for PT used): 616 ms
[2024-05-24 04:50:31] [INFO ] Transformed 891 places.
[2024-05-24 04:50:31] [INFO ] Transformed 3888 transitions.
[2024-05-24 04:50:31] [INFO ] Found NUPN structural information;
[2024-05-24 04:50:31] [INFO ] Parsed PT model containing 891 places and 3888 transitions and 18792 arcs in 953 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 18 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 04:50:32] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
// Phase 1: matrix 1809 rows 891 cols
[2024-05-24 04:50:32] [INFO ] Computed 28 invariants in 48 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 106 ms. (93 steps per ms)
FORMULA EisenbergMcGuire-PT-09-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80008 steps (16 resets) in 154 ms. (516 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 04:50:32] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
[2024-05-24 04:50:32] [INFO ] Invariant cache hit.
[2024-05-24 04:50:33] [INFO ] [Real]Absence check using 19 positive place invariants in 55 ms returned sat
[2024-05-24 04:50:33] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 13 ms returned sat
[2024-05-24 04:50:34] [INFO ] [Real]Absence check using state equation in 1054 ms returned sat
[2024-05-24 04:50:34] [INFO ] State equation strengthened by 932 read => feed constraints.
[2024-05-24 04:50:35] [INFO ] [Real]Added 932 Read/Feed constraints in 314 ms returned sat
[2024-05-24 04:50:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:50:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 48 ms returned sat
[2024-05-24 04:50:35] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 16 ms returned sat
[2024-05-24 04:50:36] [INFO ] [Nat]Absence check using state equation in 818 ms returned sat
[2024-05-24 04:50:36] [INFO ] [Nat]Added 932 Read/Feed constraints in 238 ms returned sat
[2024-05-24 04:50:37] [INFO ] Deduced a trap composed of 84 places in 772 ms of which 70 ms to minimize.
[2024-05-24 04:50:38] [INFO ] Deduced a trap composed of 50 places in 976 ms of which 10 ms to minimize.
[2024-05-24 04:50:39] [INFO ] Deduced a trap composed of 47 places in 678 ms of which 9 ms to minimize.
[2024-05-24 04:50:40] [INFO ] Deduced a trap composed of 3 places in 614 ms of which 9 ms to minimize.
[2024-05-24 04:50:40] [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 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 04:50:40] [INFO ] [Real]Absence check using 19 positive place invariants in 50 ms returned sat
[2024-05-24 04:50:40] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:50:41] [INFO ] [Real]Absence check using state equation in 902 ms returned sat
[2024-05-24 04:50:42] [INFO ] [Real]Added 932 Read/Feed constraints in 356 ms returned sat
[2024-05-24 04:50:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:50:42] [INFO ] [Nat]Absence check using 19 positive place invariants in 52 ms returned sat
[2024-05-24 04:50:42] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 17 ms returned sat
[2024-05-24 04:50:43] [INFO ] [Nat]Absence check using state equation in 921 ms returned sat
[2024-05-24 04:50:43] [INFO ] [Nat]Added 932 Read/Feed constraints in 313 ms returned sat
[2024-05-24 04:50:44] [INFO ] Deduced a trap composed of 39 places in 970 ms of which 9 ms to minimize.
[2024-05-24 04:50:45] [INFO ] Deduced a trap composed of 43 places in 1053 ms of which 6 ms to minimize.
[2024-05-24 04:50:46] [INFO ] Deduced a trap composed of 3 places in 914 ms of which 10 ms to minimize.
[2024-05-24 04:50:48] [INFO ] Deduced a trap composed of 3 places in 958 ms of which 10 ms to minimize.
[2024-05-24 04:50:48] [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 04:50:48] [INFO ] [Real]Absence check using 19 positive place invariants in 46 ms returned sat
[2024-05-24 04:50:48] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-05-24 04:50:49] [INFO ] [Real]Absence check using state equation in 862 ms returned sat
[2024-05-24 04:50:49] [INFO ] [Real]Added 932 Read/Feed constraints in 225 ms returned sat
[2024-05-24 04:50:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:50:50] [INFO ] [Nat]Absence check using 19 positive place invariants in 48 ms returned sat
[2024-05-24 04:50:50] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-05-24 04:50:50] [INFO ] [Nat]Absence check using state equation in 834 ms returned sat
[2024-05-24 04:50:51] [INFO ] [Nat]Added 932 Read/Feed constraints in 150 ms returned sat
[2024-05-24 04:50:52] [INFO ] Deduced a trap composed of 8 places in 996 ms of which 10 ms to minimize.
[2024-05-24 04:50:53] [INFO ] Deduced a trap composed of 3 places in 1168 ms of which 12 ms to minimize.
[2024-05-24 04:50:54] [INFO ] Deduced a trap composed of 77 places in 1222 ms of which 13 ms to minimize.
[2024-05-24 04:50:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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 04:50:55] [INFO ] [Real]Absence check using 19 positive place invariants in 46 ms returned sat
[2024-05-24 04:50:55] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-05-24 04:50:56] [INFO ] [Real]Absence check using state equation in 944 ms returned sat
[2024-05-24 04:50:56] [INFO ] [Real]Added 932 Read/Feed constraints in 300 ms returned sat
[2024-05-24 04:50:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:50:57] [INFO ] [Nat]Absence check using 19 positive place invariants in 47 ms returned sat
[2024-05-24 04:50:57] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-05-24 04:50:57] [INFO ] [Nat]Absence check using state equation in 856 ms returned sat
[2024-05-24 04:50:58] [INFO ] [Nat]Added 932 Read/Feed constraints in 267 ms returned sat
[2024-05-24 04:50:59] [INFO ] Deduced a trap composed of 3 places in 831 ms of which 10 ms to minimize.
[2024-05-24 04:51:00] [INFO ] Deduced a trap composed of 3 places in 1127 ms of which 11 ms to minimize.
[2024-05-24 04:51:01] [INFO ] Deduced a trap composed of 56 places in 1104 ms of which 11 ms to minimize.
[2024-05-24 04:51:02] [INFO ] Deduced a trap composed of 38 places in 754 ms of which 11 ms to minimize.
[2024-05-24 04:51:02] [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 04:51:02] [INFO ] [Real]Absence check using 19 positive place invariants in 28 ms returned sat
[2024-05-24 04:51:02] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-24 04:51:03] [INFO ] [Real]Absence check using state equation in 654 ms returned sat
[2024-05-24 04:51:03] [INFO ] [Real]Added 932 Read/Feed constraints in 187 ms returned sat
[2024-05-24 04:51:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 44 ms returned sat
[2024-05-24 04:51:04] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-05-24 04:51:04] [INFO ] [Nat]Absence check using state equation in 791 ms returned sat
[2024-05-24 04:51:05] [INFO ] [Nat]Added 932 Read/Feed constraints in 237 ms returned sat
[2024-05-24 04:51:06] [INFO ] Deduced a trap composed of 3 places in 1185 ms of which 8 ms to minimize.
[2024-05-24 04:51:07] [INFO ] Deduced a trap composed of 3 places in 1147 ms of which 14 ms to minimize.
[2024-05-24 04:51:09] [INFO ] Deduced a trap composed of 3 places in 1431 ms of which 13 ms to minimize.
[2024-05-24 04:51:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-24 04:51:09] [INFO ] [Real]Absence check using 19 positive place invariants in 45 ms returned sat
[2024-05-24 04:51:09] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 13 ms returned sat
[2024-05-24 04:51:10] [INFO ] [Real]Absence check using state equation in 864 ms returned sat
[2024-05-24 04:51:10] [INFO ] [Real]Added 932 Read/Feed constraints in 235 ms returned sat
[2024-05-24 04:51:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:11] [INFO ] [Nat]Absence check using 19 positive place invariants in 44 ms returned sat
[2024-05-24 04:51:11] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-05-24 04:51:11] [INFO ] [Nat]Absence check using state equation in 779 ms returned sat
[2024-05-24 04:51:12] [INFO ] [Nat]Added 932 Read/Feed constraints in 231 ms returned sat
[2024-05-24 04:51:12] [INFO ] Deduced a trap composed of 3 places in 827 ms of which 7 ms to minimize.
[2024-05-24 04:51:13] [INFO ] Deduced a trap composed of 3 places in 861 ms of which 8 ms to minimize.
[2024-05-24 04:51:14] [INFO ] Deduced a trap composed of 42 places in 915 ms of which 10 ms to minimize.
[2024-05-24 04:51:15] [INFO ] Deduced a trap composed of 45 places in 783 ms of which 9 ms to minimize.
[2024-05-24 04:51:15] [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 04:51:16] [INFO ] [Real]Absence check using 19 positive place invariants in 47 ms returned sat
[2024-05-24 04:51:16] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-05-24 04:51:17] [INFO ] [Real]Absence check using state equation in 883 ms returned sat
[2024-05-24 04:51:17] [INFO ] [Real]Added 932 Read/Feed constraints in 288 ms returned sat
[2024-05-24 04:51:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:18] [INFO ] [Nat]Absence check using 19 positive place invariants in 48 ms returned sat
[2024-05-24 04:51:18] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-05-24 04:51:18] [INFO ] [Nat]Absence check using state equation in 822 ms returned sat
[2024-05-24 04:51:19] [INFO ] [Nat]Added 932 Read/Feed constraints in 188 ms returned sat
[2024-05-24 04:51:19] [INFO ] Deduced a trap composed of 3 places in 832 ms of which 7 ms to minimize.
[2024-05-24 04:51:21] [INFO ] Deduced a trap composed of 6 places in 1053 ms of which 11 ms to minimize.
[2024-05-24 04:51:22] [INFO ] Deduced a trap composed of 3 places in 1143 ms of which 11 ms to minimize.
[2024-05-24 04:51:23] [INFO ] Deduced a trap composed of 3 places in 1038 ms of which 11 ms to minimize.
[2024-05-24 04:51:23] [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 04:51:23] [INFO ] [Real]Absence check using 19 positive place invariants in 42 ms returned sat
[2024-05-24 04:51:23] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-05-24 04:51:24] [INFO ] [Real]Absence check using state equation in 849 ms returned sat
[2024-05-24 04:51:25] [INFO ] [Real]Added 932 Read/Feed constraints in 236 ms returned sat
[2024-05-24 04:51:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:25] [INFO ] [Nat]Absence check using 19 positive place invariants in 47 ms returned sat
[2024-05-24 04:51:25] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-05-24 04:51:26] [INFO ] [Nat]Absence check using state equation in 907 ms returned sat
[2024-05-24 04:51:26] [INFO ] [Nat]Added 932 Read/Feed constraints in 260 ms returned sat
[2024-05-24 04:51:27] [INFO ] Deduced a trap composed of 3 places in 1141 ms of which 13 ms to minimize.
[2024-05-24 04:51:29] [INFO ] Deduced a trap composed of 67 places in 1115 ms of which 11 ms to minimize.
[2024-05-24 04:51:30] [INFO ] Deduced a trap composed of 3 places in 1112 ms of which 11 ms to minimize.
[2024-05-24 04:51:30] [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 891 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 891/891 places, 3888/3888 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 891 transition count 3879
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 882 transition count 3879
Performed 251 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 251 Pre rules applied. Total rules applied 18 place count 882 transition count 3628
Deduced a syphon composed of 251 places in 7 ms
Reduce places removed 251 places and 0 transitions.
Iterating global reduction 2 with 502 rules applied. Total rules applied 520 place count 631 transition count 3628
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 592 place count 559 transition count 2980
Iterating global reduction 2 with 72 rules applied. Total rules applied 664 place count 559 transition count 2980
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 6 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 808 place count 487 transition count 2908
Applied a total of 808 rules in 804 ms. Remains 487 /891 variables (removed 404) and now considering 2908/3888 (removed 980) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 834 ms. Remains : 487/891 places, 2908/3888 transitions.
[2024-05-24 04:51:31] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
// Phase 1: matrix 829 rows 487 cols
[2024-05-24 04:51:31] [INFO ] Computed 28 invariants in 19 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 2820 ms. (354 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 5724 ms. (1397 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 04:51:39] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
[2024-05-24 04:51:39] [INFO ] Invariant cache hit.
[2024-05-24 04:51:39] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-05-24 04:51:39] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-24 04:51:40] [INFO ] [Real]Absence check using state equation in 269 ms returned sat
[2024-05-24 04:51:40] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:51:40] [INFO ] [Real]Added 356 Read/Feed constraints in 65 ms returned sat
[2024-05-24 04:51:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 20 ms returned sat
[2024-05-24 04:51:40] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:51:40] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2024-05-24 04:51:41] [INFO ] [Nat]Added 356 Read/Feed constraints in 93 ms returned sat
[2024-05-24 04:51:41] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 1 ms to minimize.
[2024-05-24 04:51:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2024-05-24 04:51:41] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 238 ms.
[2024-05-24 04:51:43] [INFO ] Deduced a trap composed of 3 places in 252 ms of which 3 ms to minimize.
[2024-05-24 04:51:43] [INFO ] Deduced a trap composed of 3 places in 246 ms of which 3 ms to minimize.
[2024-05-24 04:51:43] [INFO ] Deduced a trap composed of 26 places in 164 ms of which 3 ms to minimize.
[2024-05-24 04:51:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 972 ms
[2024-05-24 04:51:43] [INFO ] Added : 92 causal constraints over 19 iterations in 2693 ms. Result :sat
Minimization took 558 ms.
[2024-05-24 04:51:44] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:51:44] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:51:44] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-24 04:51:45] [INFO ] [Real]Added 356 Read/Feed constraints in 113 ms returned sat
[2024-05-24 04:51:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:45] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:51:45] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:51:45] [INFO ] [Nat]Absence check using state equation in 410 ms returned sat
[2024-05-24 04:51:45] [INFO ] [Nat]Added 356 Read/Feed constraints in 119 ms returned sat
[2024-05-24 04:51:46] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 170 ms.
[2024-05-24 04:51:47] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 2 ms to minimize.
[2024-05-24 04:51:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 192 ms
[2024-05-24 04:51:47] [INFO ] Added : 102 causal constraints over 21 iterations in 1944 ms. Result :sat
Minimization took 516 ms.
[2024-05-24 04:51:48] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:51:48] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:51:48] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2024-05-24 04:51:49] [INFO ] [Real]Added 356 Read/Feed constraints in 102 ms returned sat
[2024-05-24 04:51:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:49] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2024-05-24 04:51:49] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-24 04:51:49] [INFO ] [Nat]Absence check using state equation in 371 ms returned sat
[2024-05-24 04:51:49] [INFO ] [Nat]Added 356 Read/Feed constraints in 96 ms returned sat
[2024-05-24 04:51:49] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 2 ms to minimize.
[2024-05-24 04:51:50] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 2 ms to minimize.
[2024-05-24 04:51:50] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 1 ms to minimize.
[2024-05-24 04:51:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 511 ms
[2024-05-24 04:51:50] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 178 ms.
[2024-05-24 04:51:51] [INFO ] Added : 104 causal constraints over 21 iterations in 1554 ms. Result :sat
Minimization took 521 ms.
[2024-05-24 04:51:52] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-05-24 04:51:52] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:51:53] [INFO ] [Real]Absence check using state equation in 444 ms returned sat
[2024-05-24 04:51:53] [INFO ] [Real]Added 356 Read/Feed constraints in 127 ms returned sat
[2024-05-24 04:51:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 17 ms returned sat
[2024-05-24 04:51:53] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-05-24 04:51:53] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2024-05-24 04:51:53] [INFO ] [Nat]Added 356 Read/Feed constraints in 100 ms returned sat
[2024-05-24 04:51:54] [INFO ] Deduced a trap composed of 31 places in 172 ms of which 3 ms to minimize.
[2024-05-24 04:51:54] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 2 ms to minimize.
[2024-05-24 04:51:54] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 1 ms to minimize.
[2024-05-24 04:51:54] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 568 ms
[2024-05-24 04:51:54] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 148 ms.
[2024-05-24 04:51:55] [INFO ] Added : 72 causal constraints over 15 iterations in 1155 ms. Result :sat
Minimization took 325 ms.
[2024-05-24 04:51:56] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2024-05-24 04:51:56] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-24 04:51:56] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2024-05-24 04:51:56] [INFO ] [Real]Added 356 Read/Feed constraints in 110 ms returned sat
[2024-05-24 04:51:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:51:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2024-05-24 04:51:56] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-24 04:51:57] [INFO ] [Nat]Absence check using state equation in 372 ms returned sat
[2024-05-24 04:51:57] [INFO ] [Nat]Added 356 Read/Feed constraints in 93 ms returned sat
[2024-05-24 04:51:57] [INFO ] Deduced a trap composed of 3 places in 453 ms of which 4 ms to minimize.
[2024-05-24 04:51:58] [INFO ] Deduced a trap composed of 3 places in 326 ms of which 4 ms to minimize.
[2024-05-24 04:51:58] [INFO ] Deduced a trap composed of 44 places in 359 ms of which 4 ms to minimize.
[2024-05-24 04:51:58] [INFO ] Deduced a trap composed of 3 places in 247 ms of which 3 ms to minimize.
[2024-05-24 04:51:59] [INFO ] Deduced a trap composed of 23 places in 267 ms of which 3 ms to minimize.
[2024-05-24 04:51:59] [INFO ] Deduced a trap composed of 18 places in 149 ms of which 3 ms to minimize.
[2024-05-24 04:51:59] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 2 ms to minimize.
[2024-05-24 04:51:59] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2357 ms
[2024-05-24 04:51:59] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 155 ms.
[2024-05-24 04:52:02] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 2 ms to minimize.
[2024-05-24 04:52:02] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 2 ms to minimize.
[2024-05-24 04:52:02] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 2 ms to minimize.
[2024-05-24 04:52:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 744 ms
[2024-05-24 04:52:02] [INFO ] Added : 121 causal constraints over 25 iterations in 3153 ms. Result :sat
Minimization took 509 ms.
[2024-05-24 04:52:03] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-05-24 04:52:03] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:03] [INFO ] [Real]Absence check using state equation in 450 ms returned sat
[2024-05-24 04:52:04] [INFO ] [Real]Added 356 Read/Feed constraints in 120 ms returned sat
[2024-05-24 04:52:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:04] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-05-24 04:52:04] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:04] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2024-05-24 04:52:04] [INFO ] [Nat]Added 356 Read/Feed constraints in 107 ms returned sat
[2024-05-24 04:52:05] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 149 ms.
[2024-05-24 04:52:06] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 2 ms to minimize.
[2024-05-24 04:52:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 222 ms
[2024-05-24 04:52:06] [INFO ] Added : 49 causal constraints over 11 iterations in 1378 ms. Result :sat
Minimization took 485 ms.
[2024-05-24 04:52:07] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:52:07] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-05-24 04:52:07] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2024-05-24 04:52:07] [INFO ] [Real]Added 356 Read/Feed constraints in 124 ms returned sat
[2024-05-24 04:52:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:52:07] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:08] [INFO ] [Nat]Absence check using state equation in 463 ms returned sat
[2024-05-24 04:52:08] [INFO ] [Nat]Added 356 Read/Feed constraints in 117 ms returned sat
[2024-05-24 04:52:08] [INFO ] Deduced a trap composed of 3 places in 178 ms of which 3 ms to minimize.
[2024-05-24 04:52:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 279 ms
[2024-05-24 04:52:08] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 155 ms.
[2024-05-24 04:52:10] [INFO ] Deduced a trap composed of 36 places in 231 ms of which 3 ms to minimize.
[2024-05-24 04:52:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 373 ms
[2024-05-24 04:52:10] [INFO ] Added : 86 causal constraints over 18 iterations in 2106 ms. Result :sat
Minimization took 501 ms.
[2024-05-24 04:52:11] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-05-24 04:52:11] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:12] [INFO ] [Real]Absence check using state equation in 438 ms returned sat
[2024-05-24 04:52:12] [INFO ] [Real]Added 356 Read/Feed constraints in 143 ms returned sat
[2024-05-24 04:52:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:52:12] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:12] [INFO ] [Nat]Absence check using state equation in 423 ms returned sat
[2024-05-24 04:52:13] [INFO ] [Nat]Added 356 Read/Feed constraints in 117 ms returned sat
[2024-05-24 04:52:13] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 151 ms.
[2024-05-24 04:52:14] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 2 ms to minimize.
[2024-05-24 04:52:15] [INFO ] Deduced a trap composed of 21 places in 139 ms of which 2 ms to minimize.
[2024-05-24 04:52:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 440 ms
[2024-05-24 04:52:15] [INFO ] Added : 91 causal constraints over 19 iterations in 2305 ms. Result :sat
Minimization took 526 ms.
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]
FORMULA EisenbergMcGuire-PT-09-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 487 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 487/487 places, 2908/2908 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 487 transition count 2907
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 486 transition count 2907
Applied a total of 2 rules in 159 ms. Remains 486 /487 variables (removed 1) and now considering 2907/2908 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 486/487 places, 2907/2908 transitions.
[2024-05-24 04:52:18] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-24 04:52:18] [INFO ] Computed 28 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 2503 ms. (399 steps per ms)
BEST_FIRST walk for 5000005 steps (10 resets) in 3102 ms. (1611 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-05-24 04:52:24] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:52:24] [INFO ] Invariant cache hit.
[2024-05-24 04:52:24] [INFO ] [Real]Absence check using 19 positive place invariants in 20 ms returned sat
[2024-05-24 04:52:24] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:24] [INFO ] [Real]Absence check using state equation in 377 ms returned sat
[2024-05-24 04:52:24] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:52:24] [INFO ] [Real]Added 356 Read/Feed constraints in 143 ms returned sat
[2024-05-24 04:52:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 20 ms returned sat
[2024-05-24 04:52:24] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:25] [INFO ] [Nat]Absence check using state equation in 368 ms returned sat
[2024-05-24 04:52:25] [INFO ] [Nat]Added 356 Read/Feed constraints in 112 ms returned sat
[2024-05-24 04:52:25] [INFO ] Deduced a trap composed of 3 places in 88 ms of which 1 ms to minimize.
[2024-05-24 04:52:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2024-05-24 04:52:25] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 157 ms.
[2024-05-24 04:52:26] [INFO ] Added : 80 causal constraints over 16 iterations in 1369 ms. Result :sat
Minimization took 409 ms.
[2024-05-24 04:52:27] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-05-24 04:52:27] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-24 04:52:27] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2024-05-24 04:52:27] [INFO ] [Real]Added 356 Read/Feed constraints in 80 ms returned sat
[2024-05-24 04:52:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 13 ms returned sat
[2024-05-24 04:52:28] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-24 04:52:28] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2024-05-24 04:52:28] [INFO ] [Nat]Added 356 Read/Feed constraints in 65 ms returned sat
[2024-05-24 04:52:28] [INFO ] Deduced a trap composed of 3 places in 122 ms of which 2 ms to minimize.
[2024-05-24 04:52:28] [INFO ] Deduced a trap composed of 3 places in 136 ms of which 3 ms to minimize.
[2024-05-24 04:52:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 365 ms
[2024-05-24 04:52:28] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 93 ms.
[2024-05-24 04:52:29] [INFO ] Deduced a trap composed of 3 places in 140 ms of which 2 ms to minimize.
[2024-05-24 04:52:29] [INFO ] Deduced a trap composed of 31 places in 172 ms of which 2 ms to minimize.
[2024-05-24 04:52:30] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 3 ms to minimize.
[2024-05-24 04:52:30] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 721 ms
[2024-05-24 04:52:30] [INFO ] Added : 70 causal constraints over 15 iterations in 1677 ms. Result :sat
Minimization took 317 ms.
[2024-05-24 04:52:30] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-05-24 04:52:31] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:52:31] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2024-05-24 04:52:31] [INFO ] [Real]Added 356 Read/Feed constraints in 120 ms returned sat
[2024-05-24 04:52:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:31] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-05-24 04:52:31] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:32] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2024-05-24 04:52:32] [INFO ] [Nat]Added 356 Read/Feed constraints in 105 ms returned sat
[2024-05-24 04:52:32] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 1 ms to minimize.
[2024-05-24 04:52:32] [INFO ] Deduced a trap composed of 25 places in 149 ms of which 2 ms to minimize.
[2024-05-24 04:52:32] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 2 ms to minimize.
[2024-05-24 04:52:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 513 ms
[2024-05-24 04:52:33] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 142 ms.
[2024-05-24 04:52:34] [INFO ] Deduced a trap composed of 20 places in 181 ms of which 3 ms to minimize.
[2024-05-24 04:52:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 326 ms
[2024-05-24 04:52:35] [INFO ] Added : 102 causal constraints over 21 iterations in 2216 ms. Result :sat
Minimization took 445 ms.
[2024-05-24 04:52:35] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:52:35] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 13 ms returned sat
[2024-05-24 04:52:36] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2024-05-24 04:52:36] [INFO ] [Real]Added 356 Read/Feed constraints in 118 ms returned sat
[2024-05-24 04:52:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-05-24 04:52:36] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:52:36] [INFO ] [Nat]Absence check using state equation in 445 ms returned sat
[2024-05-24 04:52:37] [INFO ] [Nat]Added 356 Read/Feed constraints in 103 ms returned sat
[2024-05-24 04:52:37] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 1 ms to minimize.
[2024-05-24 04:52:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2024-05-24 04:52:37] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 156 ms.
[2024-05-24 04:52:38] [INFO ] Added : 36 causal constraints over 8 iterations in 848 ms. Result :sat
Minimization took 372 ms.
[2024-05-24 04:52:38] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:52:38] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:52:39] [INFO ] [Real]Absence check using state equation in 445 ms returned sat
[2024-05-24 04:52:39] [INFO ] [Real]Added 356 Read/Feed constraints in 131 ms returned sat
[2024-05-24 04:52:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:39] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-05-24 04:52:39] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:52:40] [INFO ] [Nat]Absence check using state equation in 445 ms returned sat
[2024-05-24 04:52:40] [INFO ] [Nat]Added 356 Read/Feed constraints in 104 ms returned sat
[2024-05-24 04:52:40] [INFO ] Deduced a trap composed of 3 places in 175 ms of which 3 ms to minimize.
[2024-05-24 04:52:40] [INFO ] Deduced a trap composed of 3 places in 170 ms of which 3 ms to minimize.
[2024-05-24 04:52:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 493 ms
[2024-05-24 04:52:40] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 151 ms.
[2024-05-24 04:52:41] [INFO ] Added : 12 causal constraints over 3 iterations in 480 ms. Result :sat
Minimization took 373 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
FORMULA EisenbergMcGuire-PT-09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 120 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 486/486 places, 2907/2907 transitions.
[2024-05-24 04:52:42] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:52:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 2604 ms. (383 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 2438 ms. (1640 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-24 04:52:47] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:52:47] [INFO ] Invariant cache hit.
[2024-05-24 04:52:47] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:52:47] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-24 04:52:48] [INFO ] [Real]Absence check using state equation in 345 ms returned sat
[2024-05-24 04:52:48] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:52:48] [INFO ] [Real]Added 356 Read/Feed constraints in 127 ms returned sat
[2024-05-24 04:52:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:48] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2024-05-24 04:52:48] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:48] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2024-05-24 04:52:49] [INFO ] [Nat]Added 356 Read/Feed constraints in 104 ms returned sat
[2024-05-24 04:52:49] [INFO ] Deduced a trap composed of 3 places in 86 ms of which 1 ms to minimize.
[2024-05-24 04:52:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 165 ms
[2024-05-24 04:52:49] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 146 ms.
[2024-05-24 04:52:50] [INFO ] Added : 80 causal constraints over 16 iterations in 1396 ms. Result :sat
Minimization took 413 ms.
[2024-05-24 04:52:51] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:52:51] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:51] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2024-05-24 04:52:51] [INFO ] [Real]Added 356 Read/Feed constraints in 84 ms returned sat
[2024-05-24 04:52:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:51] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-05-24 04:52:51] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:52] [INFO ] [Nat]Absence check using state equation in 405 ms returned sat
[2024-05-24 04:52:52] [INFO ] [Nat]Added 356 Read/Feed constraints in 104 ms returned sat
[2024-05-24 04:52:52] [INFO ] Deduced a trap composed of 3 places in 166 ms of which 3 ms to minimize.
[2024-05-24 04:52:52] [INFO ] Deduced a trap composed of 3 places in 166 ms of which 2 ms to minimize.
[2024-05-24 04:52:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 480 ms
[2024-05-24 04:52:53] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 157 ms.
[2024-05-24 04:52:54] [INFO ] Deduced a trap composed of 3 places in 241 ms of which 3 ms to minimize.
[2024-05-24 04:52:54] [INFO ] Deduced a trap composed of 31 places in 258 ms of which 4 ms to minimize.
[2024-05-24 04:52:55] [INFO ] Deduced a trap composed of 23 places in 171 ms of which 2 ms to minimize.
[2024-05-24 04:52:55] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1018 ms
[2024-05-24 04:52:55] [INFO ] Added : 70 causal constraints over 15 iterations in 2558 ms. Result :sat
Minimization took 447 ms.
[2024-05-24 04:52:56] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:52:56] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:52:56] [INFO ] [Real]Absence check using state equation in 448 ms returned sat
[2024-05-24 04:52:56] [INFO ] [Real]Added 356 Read/Feed constraints in 115 ms returned sat
[2024-05-24 04:52:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:52:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-05-24 04:52:56] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-24 04:52:57] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2024-05-24 04:52:57] [INFO ] [Nat]Added 356 Read/Feed constraints in 100 ms returned sat
[2024-05-24 04:52:57] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 2 ms to minimize.
[2024-05-24 04:52:57] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 2 ms to minimize.
[2024-05-24 04:52:58] [INFO ] Deduced a trap composed of 3 places in 93 ms of which 1 ms to minimize.
[2024-05-24 04:52:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 550 ms
[2024-05-24 04:52:58] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 140 ms.
[2024-05-24 04:53:00] [INFO ] Deduced a trap composed of 20 places in 147 ms of which 2 ms to minimize.
[2024-05-24 04:53:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 294 ms
[2024-05-24 04:53:00] [INFO ] Added : 102 causal constraints over 21 iterations in 2267 ms. Result :sat
Minimization took 435 ms.
[2024-05-24 04:53:00] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:53:01] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-05-24 04:53:01] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2024-05-24 04:53:01] [INFO ] [Real]Added 356 Read/Feed constraints in 128 ms returned sat
[2024-05-24 04:53:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:53:01] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:53:01] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-24 04:53:02] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2024-05-24 04:53:02] [INFO ] [Nat]Added 356 Read/Feed constraints in 105 ms returned sat
[2024-05-24 04:53:02] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 1 ms to minimize.
[2024-05-24 04:53:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 176 ms
[2024-05-24 04:53:02] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 152 ms.
[2024-05-24 04:53:03] [INFO ] Added : 36 causal constraints over 8 iterations in 842 ms. Result :sat
Minimization took 370 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 172 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 168 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-24 04:53:05] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:53:05] [INFO ] Invariant cache hit.
[2024-05-24 04:53:06] [INFO ] Implicit Places using invariants in 1020 ms returned []
[2024-05-24 04:53:06] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:53:06] [INFO ] Invariant cache hit.
[2024-05-24 04:53:07] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:53:10] [INFO ] Implicit Places using invariants and state equation in 4089 ms returned []
Implicit Place search using SMT with State Equation took 5112 ms to find 0 implicit places.
[2024-05-24 04:53:10] [INFO ] Redundant transitions in 339 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-24 04:53:11] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:53:11] [INFO ] Invariant cache hit.
[2024-05-24 04:53:11] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 33027ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 33105ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38777 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 2642 ms. (15 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 141530 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :2 out of 8
Probabilistic random walk after 141530 steps, saw 95076 distinct states, run finished after 3005 ms. (steps per millisecond=47 ) properties seen :2
[2024-05-24 04:53:48] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:53:48] [INFO ] Invariant cache hit.
[2024-05-24 04:53:48] [INFO ] State equation strengthened by 356 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) 150/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/159 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 04:53:48] [INFO ] Deduced a trap composed of 33 places in 144 ms of which 3 ms to minimize.
[2024-05-24 04:53:48] [INFO ] Deduced a trap composed of 3 places in 174 ms of which 2 ms to minimize.
[2024-05-24 04:53:49] [INFO ] Deduced a trap composed of 48 places in 193 ms of which 2 ms to minimize.
[2024-05-24 04:53:49] [INFO ] Deduced a trap composed of 25 places in 142 ms of which 2 ms to minimize.
[2024-05-24 04:53:49] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 1 ms to minimize.
[2024-05-24 04:53:49] [INFO ] Deduced a trap composed of 52 places in 118 ms of which 2 ms to minimize.
[2024-05-24 04:53:49] [INFO ] Deduced a trap composed of 29 places in 117 ms of which 2 ms to minimize.
[2024-05-24 04:53:49] [INFO ] Deduced a trap composed of 20 places in 150 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 276/435 variables, 159/176 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 24/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 105/540 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/540 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/540 variables, 33/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 144/684 variables, 66/309 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/684 variables, 33/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/684 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 240/924 variables, 12/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/924 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 12/936 variables, 6/360 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/936 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 378/1314 variables, 252/612 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 266/878 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 878 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3069 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 8/8 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) 150/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/159 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 276/435 variables, 159/176 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 24/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 105/540 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/540 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/540 variables, 33/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 144/684 variables, 66/309 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/684 variables, 33/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/684 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 240/924 variables, 12/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/924 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 12/936 variables, 6/360 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/936 variables, 6/366 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 04:53:52] [INFO ] Deduced a trap composed of 57 places in 181 ms of which 3 ms to minimize.
[2024-05-24 04:53:53] [INFO ] Deduced a trap composed of 33 places in 301 ms of which 4 ms to minimize.
[2024-05-24 04:53:53] [INFO ] Deduced a trap composed of 31 places in 340 ms of which 4 ms to minimize.
[2024-05-24 04:53:53] [INFO ] Deduced a trap composed of 18 places in 244 ms of which 3 ms to minimize.
[2024-05-24 04:53:54] [INFO ] Deduced a trap composed of 32 places in 178 ms of which 2 ms to minimize.
[2024-05-24 04:53:54] [INFO ] Deduced a trap composed of 31 places in 227 ms of which 3 ms to minimize.
[2024-05-24 04:53:54] [INFO ] Deduced a trap composed of 27 places in 265 ms of which 4 ms to minimize.
[2024-05-24 04:53:54] [INFO ] Deduced a trap composed of 20 places in 275 ms of which 3 ms to minimize.
[2024-05-24 04:53:55] [INFO ] Deduced a trap composed of 17 places in 300 ms of which 4 ms to minimize.
[2024-05-24 04:53:55] [INFO ] Deduced a trap composed of 15 places in 279 ms of which 3 ms to minimize.
[2024-05-24 04:53:55] [INFO ] Deduced a trap composed of 19 places in 292 ms of which 3 ms to minimize.
[2024-05-24 04:53:56] [INFO ] Deduced a trap composed of 25 places in 354 ms of which 4 ms to minimize.
[2024-05-24 04:53:56] [INFO ] Deduced a trap composed of 11 places in 311 ms of which 4 ms to minimize.
SMT process timed out in 8267ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 176 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 352 ms. (113 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 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 90 ms. (439 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 136800 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 6
Probabilistic random walk after 136800 steps, saw 92094 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2024-05-24 04:54:00] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:54:00] [INFO ] Invariant cache hit.
[2024-05-24 04:54:00] [INFO ] State equation strengthened by 356 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) 150/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/159 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 04:54:00] [INFO ] Deduced a trap composed of 33 places in 145 ms of which 2 ms to minimize.
[2024-05-24 04:54:00] [INFO ] Deduced a trap composed of 3 places in 141 ms of which 2 ms to minimize.
[2024-05-24 04:54:00] [INFO ] Deduced a trap composed of 48 places in 189 ms of which 2 ms to minimize.
[2024-05-24 04:54:01] [INFO ] Deduced a trap composed of 25 places in 187 ms of which 3 ms to minimize.
[2024-05-24 04:54:01] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 1 ms to minimize.
[2024-05-24 04:54:01] [INFO ] Deduced a trap composed of 52 places in 156 ms of which 2 ms to minimize.
[2024-05-24 04:54:01] [INFO ] Deduced a trap composed of 29 places in 140 ms of which 2 ms to minimize.
[2024-05-24 04:54:01] [INFO ] Deduced a trap composed of 20 places in 220 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 276/435 variables, 159/176 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 24/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 105/540 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/540 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/540 variables, 33/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 144/684 variables, 66/309 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/684 variables, 33/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/684 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 240/924 variables, 12/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/924 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 12/936 variables, 6/360 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/936 variables, 0/360 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 378/1314 variables, 252/612 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 266/878 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 878 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3516 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 8/8 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) 150/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 6/159 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 276/435 variables, 159/176 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 24/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 105/540 variables, 9/209 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/540 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/540 variables, 33/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 144/684 variables, 66/309 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/684 variables, 33/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/684 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 240/924 variables, 12/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/924 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 12/936 variables, 6/360 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/936 variables, 6/366 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 04:54:05] [INFO ] Deduced a trap composed of 57 places in 179 ms of which 3 ms to minimize.
[2024-05-24 04:54:05] [INFO ] Deduced a trap composed of 33 places in 261 ms of which 3 ms to minimize.
[2024-05-24 04:54:05] [INFO ] Deduced a trap composed of 31 places in 293 ms of which 4 ms to minimize.
[2024-05-24 04:54:06] [INFO ] Deduced a trap composed of 18 places in 221 ms of which 3 ms to minimize.
[2024-05-24 04:54:06] [INFO ] Deduced a trap composed of 32 places in 244 ms of which 3 ms to minimize.
[2024-05-24 04:54:06] [INFO ] Deduced a trap composed of 31 places in 342 ms of which 4 ms to minimize.
[2024-05-24 04:54:07] [INFO ] Deduced a trap composed of 27 places in 312 ms of which 4 ms to minimize.
[2024-05-24 04:54:07] [INFO ] Deduced a trap composed of 20 places in 280 ms of which 3 ms to minimize.
[2024-05-24 04:54:07] [INFO ] Deduced a trap composed of 17 places in 259 ms of which 3 ms to minimize.
[2024-05-24 04:54:08] [INFO ] Deduced a trap composed of 15 places in 222 ms of which 2 ms to minimize.
[2024-05-24 04:54:08] [INFO ] Deduced a trap composed of 19 places in 260 ms of which 4 ms to minimize.
[2024-05-24 04:54:08] [INFO ] Deduced a trap composed of 25 places in 264 ms of which 3 ms to minimize.
[2024-05-24 04:54:08] [INFO ] Deduced a trap composed of 11 places in 309 ms of which 4 ms to minimize.
[2024-05-24 04:54:09] [INFO ] Deduced a trap composed of 17 places in 196 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/936 variables, 14/380 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/936 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 378/1314 variables, 252/632 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1314 variables, 266/898 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-24 04:54:09] [INFO ] Deduced a trap composed of 3 places in 77 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1314 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (OVERLAPS) 0/1314 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 899 constraints, problems are : Problem set: 0 solved, 6 unsolved in 7287 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 23/23 constraints]
After SMT, in 10859ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2378 ms.
Support contains 3 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 113 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 486/486 places, 2907/2907 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2907/2907 transitions.
Applied a total of 0 rules in 107 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-05-24 04:54:13] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:54:13] [INFO ] Invariant cache hit.
[2024-05-24 04:54:14] [INFO ] Implicit Places using invariants in 1230 ms returned []
[2024-05-24 04:54:14] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:54:14] [INFO ] Invariant cache hit.
[2024-05-24 04:54:15] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:54:19] [INFO ] Implicit Places using invariants and state equation in 4401 ms returned []
Implicit Place search using SMT with State Equation took 5648 ms to find 0 implicit places.
[2024-05-24 04:54:19] [INFO ] Redundant transitions in 313 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-05-24 04:54:19] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:54:19] [INFO ] Invariant cache hit.
[2024-05-24 04:54:19] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 32409ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32457ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38571 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2721 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 9 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 514
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 514
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 495
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 495
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 141
Deduced a syphon composed of 141 places in 0 ms
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 2 with 282 rules applied. Total rules applied 526 place count 147 transition count 354
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 598 place count 147 transition count 282
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -15
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 618 place count 137 transition count 297
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 627 place count 137 transition count 288
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 636 place count 137 transition count 279
Free-agglomeration rule applied 69 times.
Iterating global reduction 4 with 69 rules applied. Total rules applied 705 place count 137 transition count 210
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 4 with 69 rules applied. Total rules applied 774 place count 68 transition count 210
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 785 place count 68 transition count 210
Applied a total of 785 rules in 123 ms. Remains 68 /486 variables (removed 418) and now considering 210/2907 (removed 2697) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 210 rows 68 cols
[2024-05-24 04:54:52] [INFO ] Computed 19 invariants in 2 ms
[2024-05-24 04:54:52] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2024-05-24 04:54:52] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-24 04:54:52] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-05-24 04:54:52] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2024-05-24 04:54:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 04:54:52] [INFO ] After 69ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2024-05-24 04:54:52] [INFO ] After 168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2024-05-24 04:54:53] [INFO ] After 471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Over-approximation ignoring read arcs solved 0 properties in 898 ms.
FORMULA EisenbergMcGuire-PT-09-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Starting property specific reduction for EisenbergMcGuire-PT-09-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 04:54:53] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-24 04:54:53] [INFO ] Computed 28 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 38 ms. (256 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 04:54:53] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:54:53] [INFO ] Invariant cache hit.
[2024-05-24 04:54:53] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-05-24 04:54:53] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:54:53] [INFO ] [Real]Absence check using state equation in 439 ms returned sat
[2024-05-24 04:54:53] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:54:53] [INFO ] [Real]Added 356 Read/Feed constraints in 152 ms returned sat
[2024-05-24 04:54:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:54:54] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:54:54] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-05-24 04:54:54] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2024-05-24 04:54:54] [INFO ] [Nat]Added 356 Read/Feed constraints in 122 ms returned sat
[2024-05-24 04:54:54] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 2 ms to minimize.
[2024-05-24 04:54:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 194 ms
[2024-05-24 04:54:55] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 154 ms.
[2024-05-24 04:54:56] [INFO ] Added : 80 causal constraints over 16 iterations in 1483 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 486 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p37_5_2) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 268 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 270 ms. Remains : 486/486 places, 2906/2906 transitions.
[2024-05-24 04:54:57] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
// Phase 1: matrix 827 rows 486 cols
[2024-05-24 04:54:57] [INFO ] Computed 28 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 3026 ms. (330 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 719 ms. (1388 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 04:55:01] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:55:01] [INFO ] Invariant cache hit.
[2024-05-24 04:55:01] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:55:01] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:55:01] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2024-05-24 04:55:01] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:55:01] [INFO ] [Real]Added 356 Read/Feed constraints in 135 ms returned sat
[2024-05-24 04:55:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:55:02] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:55:02] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:55:02] [INFO ] [Nat]Absence check using state equation in 433 ms returned sat
[2024-05-24 04:55:02] [INFO ] [Nat]Added 356 Read/Feed constraints in 108 ms returned sat
[2024-05-24 04:55:02] [INFO ] Deduced a trap composed of 3 places in 92 ms of which 2 ms to minimize.
[2024-05-24 04:55:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
[2024-05-24 04:55:03] [INFO ] Computed and/alt/rep : 704/1602/488 causal constraints (skipped 330 transitions) in 141 ms.
[2024-05-24 04:55:04] [INFO ] Deduced a trap composed of 21 places in 167 ms of which 2 ms to minimize.
[2024-05-24 04:55:04] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 1 ms to minimize.
[2024-05-24 04:55:04] [INFO ] Deduced a trap composed of 55 places in 153 ms of which 2 ms to minimize.
[2024-05-24 04:55:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 749 ms
[2024-05-24 04:55:05] [INFO ] Added : 98 causal constraints over 21 iterations in 2797 ms. Result :sat
Minimization took 427 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 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 204 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 486/486 places, 2906/2906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 188 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-05-24 04:55:07] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:55:07] [INFO ] Invariant cache hit.
[2024-05-24 04:55:08] [INFO ] Implicit Places using invariants in 1184 ms returned []
[2024-05-24 04:55:08] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:55:08] [INFO ] Invariant cache hit.
[2024-05-24 04:55:08] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:55:14] [INFO ] Implicit Places using invariants and state equation in 5860 ms returned []
Implicit Place search using SMT with State Equation took 7048 ms to find 0 implicit places.
[2024-05-24 04:55:14] [INFO ] Redundant transitions in 175 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-05-24 04:55:14] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:55:14] [INFO ] Invariant cache hit.
[2024-05-24 04:55:14] [INFO ] State equation strengthened by 356 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2897 unsolved
SMT process timed out in 32627ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32684ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40113 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 283 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 179500 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 2
Probabilistic random walk after 179500 steps, saw 118641 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2024-05-24 04:55:50] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:55:50] [INFO ] Invariant cache hit.
[2024-05-24 04:55:50] [INFO ] State equation strengthened by 356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:55:50] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 504/1313 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/1313 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1313/1313 variables, and 871 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1217 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 504/1313 variables, 336/559 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 314/873 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:55:52] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 2 ms to minimize.
[2024-05-24 04:55:52] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 2 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1313 variables, 2/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1313/1313 variables, and 875 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1301 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 2555ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 416 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 196 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 153170 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 2
Probabilistic random walk after 153170 steps, saw 102183 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2024-05-24 04:55:56] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:55:56] [INFO ] Invariant cache hit.
[2024-05-24 04:55:56] [INFO ] State equation strengthened by 356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:55:56] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 504/1313 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/1313 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1313/1313 variables, and 871 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1118 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 504/1313 variables, 336/559 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 314/873 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:55:58] [INFO ] Deduced a trap composed of 3 places in 160 ms of which 2 ms to minimize.
[2024-05-24 04:55:58] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 1 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1313 variables, 2/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1313/1313 variables, and 875 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1670 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 2808ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 405 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 182 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 486/486 places, 2906/2906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 178 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-05-24 04:56:00] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:56:00] [INFO ] Invariant cache hit.
[2024-05-24 04:56:01] [INFO ] Implicit Places using invariants in 1072 ms returned []
[2024-05-24 04:56:01] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:56:01] [INFO ] Invariant cache hit.
[2024-05-24 04:56:01] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:56:06] [INFO ] Implicit Places using invariants and state equation in 5553 ms returned []
Implicit Place search using SMT with State Equation took 6632 ms to find 0 implicit places.
[2024-05-24 04:56:06] [INFO ] Redundant transitions in 175 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-05-24 04:56:06] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:56:06] [INFO ] Invariant cache hit.
[2024-05-24 04:56:06] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2897 unsolved
SMT process timed out in 32724ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32785ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39790 ms. Remains : 486/486 places, 2906/2906 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 2 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 513
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 513
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 494
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 494
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 351
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 279
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 279
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 270
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 261
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 189
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 189
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 189
Applied a total of 791 rules in 73 ms. Remains 64 /486 variables (removed 422) and now considering 189/2906 (removed 2717) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 189 rows 64 cols
[2024-05-24 04:56:39] [INFO ] Computed 19 invariants in 2 ms
[2024-05-24 04:56:39] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2024-05-24 04:56:39] [INFO ] After 115ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-24 04:56:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 04:56:39] [INFO ] After 30ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 04:56:39] [INFO ] After 211ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 04:56:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-05-24 04:56:40] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 04:56:40] [INFO ] After 23ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-24 04:56:40] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-24 04:56:40] [INFO ] After 245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 545 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for EisenbergMcGuire-PT-09-UpperBounds-01 in 107191 ms.
Starting property specific reduction for EisenbergMcGuire-PT-09-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-24 04:56:40] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-24 04:56:40] [INFO ] Computed 28 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 38 ms. (256 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 11 ms. (833 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 04:56:40] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:56:40] [INFO ] Invariant cache hit.
[2024-05-24 04:56:40] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:56:40] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:56:40] [INFO ] [Real]Absence check using state equation in 454 ms returned sat
[2024-05-24 04:56:40] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:56:41] [INFO ] [Real]Added 356 Read/Feed constraints in 137 ms returned sat
[2024-05-24 04:56:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:56:41] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-05-24 04:56:41] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-05-24 04:56:41] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2024-05-24 04:56:41] [INFO ] [Nat]Added 356 Read/Feed constraints in 106 ms returned sat
[2024-05-24 04:56:42] [INFO ] Deduced a trap composed of 3 places in 185 ms of which 3 ms to minimize.
[2024-05-24 04:56:42] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 3 ms to minimize.
[2024-05-24 04:56:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 502 ms
[2024-05-24 04:56:42] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 156 ms.
[2024-05-24 04:56:43] [INFO ] Deduced a trap composed of 3 places in 229 ms of which 2 ms to minimize.
[2024-05-24 04:56:44] [INFO ] Deduced a trap composed of 31 places in 249 ms of which 3 ms to minimize.
[2024-05-24 04:56:44] [INFO ] Deduced a trap composed of 23 places in 168 ms of which 3 ms to minimize.
[2024-05-24 04:56:44] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 991 ms
[2024-05-24 04:56:44] [INFO ] Added : 70 causal constraints over 15 iterations in 2512 ms. Result :sat
Minimization took 433 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 486 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p37_7_1) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 180 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 486/486 places, 2906/2906 transitions.
[2024-05-24 04:56:46] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
// Phase 1: matrix 827 rows 486 cols
[2024-05-24 04:56:46] [INFO ] Computed 28 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 3163 ms. (316 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 666 ms. (1499 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 04:56:49] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:56:49] [INFO ] Invariant cache hit.
[2024-05-24 04:56:49] [INFO ] [Real]Absence check using 19 positive place invariants in 13 ms returned sat
[2024-05-24 04:56:49] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-24 04:56:50] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2024-05-24 04:56:50] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:56:50] [INFO ] [Real]Added 356 Read/Feed constraints in 108 ms returned sat
[2024-05-24 04:56:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:56:50] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-05-24 04:56:50] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-05-24 04:56:51] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2024-05-24 04:56:51] [INFO ] [Nat]Added 356 Read/Feed constraints in 107 ms returned sat
[2024-05-24 04:56:51] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 1 ms to minimize.
[2024-05-24 04:56:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 169 ms
[2024-05-24 04:56:51] [INFO ] Computed and/alt/rep : 704/1602/488 causal constraints (skipped 330 transitions) in 140 ms.
[2024-05-24 04:56:52] [INFO ] Added : 80 causal constraints over 16 iterations in 1451 ms. Result :sat
Minimization took 418 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 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 179 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 179 ms. Remains : 486/486 places, 2906/2906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 186 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-05-24 04:56:53] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:56:53] [INFO ] Invariant cache hit.
[2024-05-24 04:56:55] [INFO ] Implicit Places using invariants in 1274 ms returned []
[2024-05-24 04:56:55] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:56:55] [INFO ] Invariant cache hit.
[2024-05-24 04:56:55] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:56:59] [INFO ] Implicit Places using invariants and state equation in 3989 ms returned []
Implicit Place search using SMT with State Equation took 5269 ms to find 0 implicit places.
[2024-05-24 04:56:59] [INFO ] Redundant transitions in 174 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-05-24 04:56:59] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:56:59] [INFO ] Invariant cache hit.
[2024-05-24 04:56:59] [INFO ] State equation strengthened by 356 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) 0/485 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2897 unsolved
SMT process timed out in 32798ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32829ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38478 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 379 ms. (105 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 187140 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 2
Probabilistic random walk after 187140 steps, saw 122940 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2024-05-24 04:57:35] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:57:35] [INFO ] Invariant cache hit.
[2024-05-24 04:57:35] [INFO ] State equation strengthened by 356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:35] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:36] [INFO ] Deduced a trap composed of 66 places in 498 ms of which 4 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 504/1313 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 314/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1313 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 24 (OVERLAPS) 0/1313 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1313/1313 variables, and 872 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1550 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:37] [INFO ] Deduced a trap composed of 79 places in 453 ms of which 12 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/809 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/809 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 504/1313 variables, 336/561 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1313 variables, 314/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:38] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 1 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/1313 variables, 1/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1313 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1313 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1313/1313 variables, and 876 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1478 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 3053ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 262 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 105 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 184 ms. (216 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 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
Interrupted probabilistic random walk after 198180 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 2
Probabilistic random walk after 198180 steps, saw 129491 distinct states, run finished after 3004 ms. (steps per millisecond=65 ) properties seen :0
[2024-05-24 04:57:41] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:57:41] [INFO ] Invariant cache hit.
[2024-05-24 04:57:42] [INFO ] State equation strengthened by 356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:42] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:43] [INFO ] Deduced a trap composed of 66 places in 558 ms of which 5 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 504/1313 variables, 336/558 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 314/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1313 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 24 (OVERLAPS) 0/1313 variables, 0/872 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1313/1313 variables, and 872 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1608 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:44] [INFO ] Deduced a trap composed of 79 places in 462 ms of which 4 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/809 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/809 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 504/1313 variables, 336/561 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1313 variables, 314/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:57:44] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/1313 variables, 1/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1313 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 0/1313 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1313/1313 variables, and 876 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1549 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
After SMT, in 3188ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 371 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 123 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 486/486 places, 2906/2906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 119 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-05-24 04:57:45] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:57:45] [INFO ] Invariant cache hit.
[2024-05-24 04:57:46] [INFO ] Implicit Places using invariants in 1053 ms returned []
[2024-05-24 04:57:46] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:57:46] [INFO ] Invariant cache hit.
[2024-05-24 04:57:47] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:57:50] [INFO ] Implicit Places using invariants and state equation in 3886 ms returned []
Implicit Place search using SMT with State Equation took 4943 ms to find 0 implicit places.
[2024-05-24 04:57:50] [INFO ] Redundant transitions in 116 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-05-24 04:57:50] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:57:50] [INFO ] Invariant cache hit.
[2024-05-24 04:57:50] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2897 unsolved
SMT process timed out in 32280ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32312ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37506 ms. Remains : 486/486 places, 2906/2906 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 4 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 513
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 513
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 494
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 494
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 351
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 279
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 622 place count 135 transition count 294
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 631 place count 135 transition count 285
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 640 place count 135 transition count 276
Free-agglomeration rule applied 69 times.
Iterating global reduction 4 with 69 rules applied. Total rules applied 709 place count 135 transition count 207
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 4 with 69 rules applied. Total rules applied 778 place count 66 transition count 207
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 789 place count 66 transition count 207
Applied a total of 789 rules in 41 ms. Remains 66 /486 variables (removed 420) and now considering 207/2906 (removed 2699) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 207 rows 66 cols
[2024-05-24 04:58:23] [INFO ] Computed 19 invariants in 1 ms
[2024-05-24 04:58:23] [INFO ] [Real]Absence check using 19 positive place invariants in 5 ms returned sat
[2024-05-24 04:58:23] [INFO ] After 75ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-24 04:58:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 04:58:23] [INFO ] After 17ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 04:58:23] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 04:58:23] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-24 04:58:23] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 04:58:23] [INFO ] After 15ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-24 04:58:23] [INFO ] After 37ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-24 04:58:23] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 363 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for EisenbergMcGuire-PT-09-UpperBounds-02 in 103296 ms.
Starting property specific reduction for EisenbergMcGuire-PT-09-UpperBounds-08
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 04:58:23] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-05-24 04:58:23] [INFO ] Computed 28 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 27 ms. (357 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 04:58:23] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-05-24 04:58:23] [INFO ] Invariant cache hit.
[2024-05-24 04:58:23] [INFO ] [Real]Absence check using 19 positive place invariants in 15 ms returned sat
[2024-05-24 04:58:23] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-05-24 04:58:23] [INFO ] [Real]Absence check using state equation in 280 ms returned sat
[2024-05-24 04:58:24] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:58:24] [INFO ] [Real]Added 356 Read/Feed constraints in 85 ms returned sat
[2024-05-24 04:58:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:58:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-05-24 04:58:24] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-05-24 04:58:24] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2024-05-24 04:58:24] [INFO ] [Nat]Added 356 Read/Feed constraints in 70 ms returned sat
[2024-05-24 04:58:24] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 1 ms to minimize.
[2024-05-24 04:58:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2024-05-24 04:58:24] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 94 ms.
[2024-05-24 04:58:25] [INFO ] Added : 36 causal constraints over 8 iterations in 527 ms. Result :sat
Minimization took 251 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 486 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p37_3_0) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 119 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 486/486 places, 2906/2906 transitions.
[2024-05-24 04:58:25] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
// Phase 1: matrix 827 rows 486 cols
[2024-05-24 04:58:25] [INFO ] Computed 28 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 2622 ms. (381 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 639 ms. (1562 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 04:58:29] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:58:29] [INFO ] Invariant cache hit.
[2024-05-24 04:58:29] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-05-24 04:58:29] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-05-24 04:58:29] [INFO ] [Real]Absence check using state equation in 297 ms returned sat
[2024-05-24 04:58:29] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:58:29] [INFO ] [Real]Added 356 Read/Feed constraints in 85 ms returned sat
[2024-05-24 04:58:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 04:58:29] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2024-05-24 04:58:29] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-05-24 04:58:30] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2024-05-24 04:58:30] [INFO ] [Nat]Added 356 Read/Feed constraints in 72 ms returned sat
[2024-05-24 04:58:30] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 1 ms to minimize.
[2024-05-24 04:58:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2024-05-24 04:58:30] [INFO ] Computed and/alt/rep : 704/1602/488 causal constraints (skipped 330 transitions) in 98 ms.
[2024-05-24 04:58:30] [INFO ] Added : 27 causal constraints over 7 iterations in 475 ms. Result :sat
Minimization took 260 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 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 115 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 486/486 places, 2906/2906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 110 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-05-24 04:58:31] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:58:31] [INFO ] Invariant cache hit.
[2024-05-24 04:58:32] [INFO ] Implicit Places using invariants in 831 ms returned []
[2024-05-24 04:58:32] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:58:32] [INFO ] Invariant cache hit.
[2024-05-24 04:58:32] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:58:35] [INFO ] Implicit Places using invariants and state equation in 3838 ms returned []
Implicit Place search using SMT with State Equation took 4670 ms to find 0 implicit places.
[2024-05-24 04:58:36] [INFO ] Redundant transitions in 111 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-05-24 04:58:36] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:58:36] [INFO ] Invariant cache hit.
[2024-05-24 04:58:36] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2897 unsolved
SMT process timed out in 32280ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32313ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37218 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 495 ms. (80 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 156690 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 156690 steps, saw 104406 distinct states, run finished after 3004 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-24 04:59:11] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:59:11] [INFO ] Invariant cache hit.
[2024-05-24 04:59:11] [INFO ] State equation strengthened by 356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:59:11] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 504/1313 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/1313 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1313/1313 variables, and 871 constraints, problems are : Problem set: 0 solved, 2 unsolved in 873 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:59:13] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 1 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/809 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 504/1313 variables, 336/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1313 variables, 314/874 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:59:13] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1313 variables, 1/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1313/1313 variables, and 875 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1166 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 2057ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 337 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 109 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 602 ms. (66 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 161130 steps, run timeout after 3053 ms. (steps per millisecond=52 ) properties seen :0 out of 2
Probabilistic random walk after 161130 steps, saw 106997 distinct states, run finished after 3053 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-24 04:59:17] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:59:17] [INFO ] Invariant cache hit.
[2024-05-24 04:59:17] [INFO ] State equation strengthened by 356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:59:17] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 504/1313 variables, 336/557 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/1313 variables, 314/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1313 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1313/1313 variables, and 871 constraints, problems are : Problem set: 0 solved, 2 unsolved in 864 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 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) 50/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2/53 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/53 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 91/144 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/144 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 137/281 variables, 9/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/281 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/281 variables, 11/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/281 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 192/473 variables, 88/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/473 variables, 29/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/473 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 320/793 variables, 16/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/793 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 16/809 variables, 8/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/809 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:59:18] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/809 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/809 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 504/1313 variables, 336/560 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1313 variables, 314/874 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-24 04:59:19] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 1 ms to minimize.
At refinement iteration 24 (INCLUDED_ONLY) 0/1313 variables, 1/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1313 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1313/1313 variables, and 875 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1186 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 486/486 constraints, ReadFeed: 356/356 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints]
After SMT, in 2076ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 278 ms.
Support contains 1 out of 486 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 103 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 486/486 places, 2906/2906 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 101 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-05-24 04:59:20] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:59:20] [INFO ] Invariant cache hit.
[2024-05-24 04:59:20] [INFO ] Implicit Places using invariants in 916 ms returned []
[2024-05-24 04:59:20] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:59:20] [INFO ] Invariant cache hit.
[2024-05-24 04:59:21] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-05-24 04:59:24] [INFO ] Implicit Places using invariants and state equation in 3610 ms returned []
Implicit Place search using SMT with State Equation took 4539 ms to find 0 implicit places.
[2024-05-24 04:59:24] [INFO ] Redundant transitions in 104 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-05-24 04:59:24] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-05-24 04:59:24] [INFO ] Invariant cache hit.
[2024-05-24 04:59:24] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/485 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2897 unsolved
SMT process timed out in 32434ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32464ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37223 ms. Remains : 486/486 places, 2906/2906 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2725 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 0 ms
Free SCC test removed 72 places
Drop transitions (Empty/Sink Transition effects.) removed 279 transitions
Ensure Unique test removed 2016 transitions
Reduce isomorphic transitions removed 2295 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 414 transition count 513
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 316 transition count 513
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 197 place count 316 transition count 494
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 9 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 244 place count 288 transition count 494
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 530 place count 145 transition count 351
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 602 place count 145 transition count 279
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 620 place count 136 transition count 279
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 629 place count 136 transition count 270
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 638 place count 136 transition count 261
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 710 place count 136 transition count 189
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 782 place count 64 transition count 189
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 791 place count 64 transition count 189
Applied a total of 791 rules in 31 ms. Remains 64 /486 variables (removed 422) and now considering 189/2906 (removed 2717) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 189 rows 64 cols
[2024-05-24 04:59:57] [INFO ] Computed 19 invariants in 1 ms
[2024-05-24 04:59:57] [INFO ] [Real]Absence check using 19 positive place invariants in 6 ms returned sat
[2024-05-24 04:59:57] [INFO ] After 69ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-05-24 04:59:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-24 04:59:57] [INFO ] After 18ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 04:59:57] [INFO ] After 157ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-24 04:59:57] [INFO ] [Nat]Absence check using 19 positive place invariants in 4 ms returned sat
[2024-05-24 04:59:57] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-24 04:59:57] [INFO ] After 22ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-24 04:59:57] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-24 04:59:57] [INFO ] After 284ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 484 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for EisenbergMcGuire-PT-09-UpperBounds-08 in 94131 ms.
[2024-05-24 04:59:58] [INFO ] Flatten gal took : 399 ms
[2024-05-24 04:59:58] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 7 ms.
[2024-05-24 04:59:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 486 places, 2907 transitions and 15534 arcs took 28 ms.
Total runtime 567660 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running EisenbergMcGuire-PT-09
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 486
TRANSITIONS: 2907
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.112s, Sys 0.006s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.016s, 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: 1440
MODEL NAME: /home/mcc/execution/413/model
486 places, 2907 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-09"
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-09, 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-171636265200197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-09.tgz
mv EisenbergMcGuire-PT-09 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 ;