About the Execution of LTSMin+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 |
| 3690.560 | 458044.00 | 577473.00 | 1464.70 | 1 ? 1 1 1 1 1 1 ? 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r492-smll-171636266400197.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is EisenbergMcGuire-PT-09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266400197
=====================================================================
--------------------
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 1717233547797
Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 09:19:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 09:19:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 09:19:10] [INFO ] Load time of PNML (sax parser for PT used): 694 ms
[2024-06-01 09:19:10] [INFO ] Transformed 891 places.
[2024-06-01 09:19:10] [INFO ] Transformed 3888 transitions.
[2024-06-01 09:19:10] [INFO ] Found NUPN structural information;
[2024-06-01 09:19:10] [INFO ] Parsed PT model containing 891 places and 3888 transitions and 18792 arcs in 984 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 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]
[2024-06-01 09:19:11] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
// Phase 1: matrix 1809 rows 891 cols
[2024-06-01 09:19:11] [INFO ] Computed 28 invariants in 34 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 114 ms. (86 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 123 ms. (645 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]
[2024-06-01 09:19:11] [INFO ] Flow matrix only has 1809 transitions (discarded 2079 similar events)
[2024-06-01 09:19:11] [INFO ] Invariant cache hit.
[2024-06-01 09:19:12] [INFO ] [Real]Absence check using 19 positive place invariants in 46 ms returned sat
[2024-06-01 09:19:12] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-06-01 09:19:12] [INFO ] [Real]Absence check using state equation in 696 ms returned sat
[2024-06-01 09:19:13] [INFO ] State equation strengthened by 932 read => feed constraints.
[2024-06-01 09:19:13] [INFO ] [Real]Added 932 Read/Feed constraints in 210 ms returned sat
[2024-06-01 09:19:13] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:19:13] [INFO ] [Nat]Absence check using 19 positive place invariants in 34 ms returned sat
[2024-06-01 09:19:13] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:19:14] [INFO ] [Nat]Absence check using state equation in 846 ms returned sat
[2024-06-01 09:19:14] [INFO ] [Nat]Added 932 Read/Feed constraints in 209 ms returned sat
[2024-06-01 09:19:15] [INFO ] Deduced a trap composed of 84 places in 907 ms of which 96 ms to minimize.
[2024-06-01 09:19:16] [INFO ] Deduced a trap composed of 50 places in 816 ms of which 11 ms to minimize.
[2024-06-01 09:19:17] [INFO ] Deduced a trap composed of 47 places in 649 ms of which 8 ms to minimize.
[2024-06-01 09:19:18] [INFO ] Deduced a trap composed of 3 places in 702 ms of which 9 ms to minimize.
[2024-06-01 09:19:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
[2024-06-01 09:19:18] [INFO ] [Real]Absence check using 19 positive place invariants in 33 ms returned sat
[2024-06-01 09:19:18] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:19:19] [INFO ] [Real]Absence check using state equation in 776 ms returned sat
[2024-06-01 09:19:20] [INFO ] [Real]Added 932 Read/Feed constraints in 355 ms returned sat
[2024-06-01 09:19:20] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:19:20] [INFO ] [Nat]Absence check using 19 positive place invariants in 47 ms returned sat
[2024-06-01 09:19:20] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-06-01 09:19:21] [INFO ] [Nat]Absence check using state equation in 869 ms returned sat
[2024-06-01 09:19:21] [INFO ] [Nat]Added 932 Read/Feed constraints in 235 ms returned sat
[2024-06-01 09:19:22] [INFO ] Deduced a trap composed of 39 places in 998 ms of which 10 ms to minimize.
[2024-06-01 09:19:23] [INFO ] Deduced a trap composed of 43 places in 917 ms of which 9 ms to minimize.
[2024-06-01 09:19:24] [INFO ] Deduced a trap composed of 3 places in 871 ms of which 20 ms to minimize.
[2024-06-01 09:19:25] [INFO ] Deduced a trap composed of 3 places in 912 ms of which 10 ms to minimize.
[2024-06-01 09:19:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
[2024-06-01 09:19:26] [INFO ] [Real]Absence check using 19 positive place invariants in 46 ms returned sat
[2024-06-01 09:19:26] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-06-01 09:19:27] [INFO ] [Real]Absence check using state equation in 798 ms returned sat
[2024-06-01 09:19:27] [INFO ] [Real]Added 932 Read/Feed constraints in 295 ms returned sat
[2024-06-01 09:19:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:19:27] [INFO ] [Nat]Absence check using 19 positive place invariants in 46 ms returned sat
[2024-06-01 09:19:27] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 21 ms returned sat
[2024-06-01 09:19:28] [INFO ] [Nat]Absence check using state equation in 810 ms returned sat
[2024-06-01 09:19:28] [INFO ] [Nat]Added 932 Read/Feed constraints in 182 ms returned sat
[2024-06-01 09:19:30] [INFO ] Deduced a trap composed of 8 places in 1308 ms of which 13 ms to minimize.
[2024-06-01 09:19:31] [INFO ] Deduced a trap composed of 3 places in 1314 ms of which 11 ms to minimize.
[2024-06-01 09:19:33] [INFO ] Deduced a trap composed of 77 places in 1250 ms of which 11 ms to minimize.
[2024-06-01 09:19:33] [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)
[2024-06-01 09:19:33] [INFO ] [Real]Absence check using 19 positive place invariants in 40 ms returned sat
[2024-06-01 09:19:33] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 16 ms returned sat
[2024-06-01 09:19:34] [INFO ] [Real]Absence check using state equation in 903 ms returned sat
[2024-06-01 09:19:34] [INFO ] [Real]Added 932 Read/Feed constraints in 303 ms returned sat
[2024-06-01 09:19:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:19:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 47 ms returned sat
[2024-06-01 09:19:35] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 13 ms returned sat
[2024-06-01 09:19:36] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2024-06-01 09:19:36] [INFO ] [Nat]Added 932 Read/Feed constraints in 172 ms returned sat
[2024-06-01 09:19:37] [INFO ] Deduced a trap composed of 3 places in 1122 ms of which 21 ms to minimize.
[2024-06-01 09:19:38] [INFO ] Deduced a trap composed of 3 places in 1112 ms of which 11 ms to minimize.
[2024-06-01 09:19:39] [INFO ] Deduced a trap composed of 56 places in 1119 ms of which 12 ms to minimize.
[2024-06-01 09:19:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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)
[2024-06-01 09:19:40] [INFO ] [Real]Absence check using 19 positive place invariants in 47 ms returned sat
[2024-06-01 09:19:40] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-06-01 09:19:41] [INFO ] [Real]Absence check using state equation in 847 ms returned sat
[2024-06-01 09:19:41] [INFO ] [Real]Added 932 Read/Feed constraints in 274 ms returned sat
[2024-06-01 09:19:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:19:42] [INFO ] [Nat]Absence check using 19 positive place invariants in 48 ms returned sat
[2024-06-01 09:19:42] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-06-01 09:19:42] [INFO ] [Nat]Absence check using state equation in 895 ms returned sat
[2024-06-01 09:19:43] [INFO ] [Nat]Added 932 Read/Feed constraints in 226 ms returned sat
[2024-06-01 09:19:44] [INFO ] Deduced a trap composed of 3 places in 1354 ms of which 8 ms to minimize.
[2024-06-01 09:19:46] [INFO ] Deduced a trap composed of 3 places in 1337 ms of which 13 ms to minimize.
[2024-06-01 09:19:47] [INFO ] Deduced a trap composed of 3 places in 1211 ms of which 9 ms to minimize.
[2024-06-01 09:19:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 09:19:47] [INFO ] [Real]Absence check using 19 positive place invariants in 29 ms returned sat
[2024-06-01 09:19:47] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-06-01 09:19:48] [INFO ] [Real]Absence check using state equation in 675 ms returned sat
[2024-06-01 09:19:48] [INFO ] [Real]Added 932 Read/Feed constraints in 304 ms returned sat
[2024-06-01 09:19:48] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:19:49] [INFO ] [Nat]Absence check using 19 positive place invariants in 44 ms returned sat
[2024-06-01 09:19:49] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 19 ms returned sat
[2024-06-01 09:19:49] [INFO ] [Nat]Absence check using state equation in 883 ms returned sat
[2024-06-01 09:19:50] [INFO ] [Nat]Added 932 Read/Feed constraints in 281 ms returned sat
[2024-06-01 09:19:51] [INFO ] Deduced a trap composed of 3 places in 800 ms of which 6 ms to minimize.
[2024-06-01 09:19:51] [INFO ] Deduced a trap composed of 3 places in 752 ms of which 7 ms to minimize.
[2024-06-01 09:19:52] [INFO ] Deduced a trap composed of 42 places in 873 ms of which 9 ms to minimize.
[2024-06-01 09:19:53] [INFO ] Deduced a trap composed of 45 places in 764 ms of which 8 ms to minimize.
[2024-06-01 09:19:53] [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)
[2024-06-01 09:19:54] [INFO ] [Real]Absence check using 19 positive place invariants in 46 ms returned sat
[2024-06-01 09:19:54] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-06-01 09:19:55] [INFO ] [Real]Absence check using state equation in 886 ms returned sat
[2024-06-01 09:19:55] [INFO ] [Real]Added 932 Read/Feed constraints in 254 ms returned sat
[2024-06-01 09:19:55] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:19:55] [INFO ] [Nat]Absence check using 19 positive place invariants in 42 ms returned sat
[2024-06-01 09:19:55] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-06-01 09:19:56] [INFO ] [Nat]Absence check using state equation in 796 ms returned sat
[2024-06-01 09:19:56] [INFO ] [Nat]Added 932 Read/Feed constraints in 185 ms returned sat
[2024-06-01 09:19:57] [INFO ] Deduced a trap composed of 3 places in 1047 ms of which 10 ms to minimize.
[2024-06-01 09:19:59] [INFO ] Deduced a trap composed of 6 places in 1090 ms of which 11 ms to minimize.
[2024-06-01 09:20:00] [INFO ] Deduced a trap composed of 3 places in 1215 ms of which 12 ms to minimize.
[2024-06-01 09:20:01] [INFO ] Deduced a trap composed of 3 places in 1417 ms of which 13 ms to minimize.
[2024-06-01 09:20:01] [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)
[2024-06-01 09:20:02] [INFO ] [Real]Absence check using 19 positive place invariants in 43 ms returned sat
[2024-06-01 09:20:02] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-06-01 09:20:03] [INFO ] [Real]Absence check using state equation in 831 ms returned sat
[2024-06-01 09:20:03] [INFO ] [Real]Added 932 Read/Feed constraints in 240 ms returned sat
[2024-06-01 09:20:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 33 ms returned sat
[2024-06-01 09:20:03] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:20:04] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2024-06-01 09:20:04] [INFO ] [Nat]Added 932 Read/Feed constraints in 180 ms returned sat
[2024-06-01 09:20:05] [INFO ] Deduced a trap composed of 3 places in 919 ms of which 10 ms to minimize.
[2024-06-01 09:20:07] [INFO ] Deduced a trap composed of 67 places in 1188 ms of which 12 ms to minimize.
[2024-06-01 09:20:08] [INFO ] Deduced a trap composed of 3 places in 1204 ms of which 12 ms to minimize.
[2024-06-01 09:20:09] [INFO ] Deduced a trap composed of 3 places in 982 ms of which 11 ms to minimize.
[2024-06-01 09:20:09] [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 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 9 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 856 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 882 ms. Remains : 487/891 places, 2908/3888 transitions.
[2024-06-01 09:20:10] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
// Phase 1: matrix 829 rows 487 cols
[2024-06-01 09:20:10] [INFO ] Computed 28 invariants in 13 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 2826 ms. (353 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 5391 ms. (1483 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]
[2024-06-01 09:20:18] [INFO ] Flow matrix only has 829 transitions (discarded 2079 similar events)
[2024-06-01 09:20:18] [INFO ] Invariant cache hit.
[2024-06-01 09:20:18] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-06-01 09:20:18] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-06-01 09:20:19] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2024-06-01 09:20:19] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:20:19] [INFO ] [Real]Added 356 Read/Feed constraints in 72 ms returned sat
[2024-06-01 09:20:19] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:19] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-06-01 09:20:19] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:20:19] [INFO ] [Nat]Absence check using state equation in 346 ms returned sat
[2024-06-01 09:20:19] [INFO ] [Nat]Added 356 Read/Feed constraints in 95 ms returned sat
[2024-06-01 09:20:19] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
[2024-06-01 09:20:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2024-06-01 09:20:20] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 256 ms.
[2024-06-01 09:20:21] [INFO ] Deduced a trap composed of 3 places in 263 ms of which 3 ms to minimize.
[2024-06-01 09:20:22] [INFO ] Deduced a trap composed of 3 places in 272 ms of which 3 ms to minimize.
[2024-06-01 09:20:22] [INFO ] Deduced a trap composed of 26 places in 131 ms of which 2 ms to minimize.
[2024-06-01 09:20:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 910 ms
[2024-06-01 09:20:22] [INFO ] Added : 92 causal constraints over 19 iterations in 2635 ms. Result :sat
Minimization took 512 ms.
[2024-06-01 09:20:23] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-06-01 09:20:23] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:20:23] [INFO ] [Real]Absence check using state equation in 433 ms returned sat
[2024-06-01 09:20:23] [INFO ] [Real]Added 356 Read/Feed constraints in 132 ms returned sat
[2024-06-01 09:20:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-06-01 09:20:24] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:20:24] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2024-06-01 09:20:24] [INFO ] [Nat]Added 356 Read/Feed constraints in 105 ms returned sat
[2024-06-01 09:20:24] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 177 ms.
[2024-06-01 09:20:26] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 2 ms to minimize.
[2024-06-01 09:20:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2024-06-01 09:20:26] [INFO ] Added : 102 causal constraints over 21 iterations in 2223 ms. Result :sat
Minimization took 498 ms.
[2024-06-01 09:20:27] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-06-01 09:20:27] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 12 ms returned sat
[2024-06-01 09:20:28] [INFO ] [Real]Absence check using state equation in 449 ms returned sat
[2024-06-01 09:20:28] [INFO ] [Real]Added 356 Read/Feed constraints in 116 ms returned sat
[2024-06-01 09:20:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-06-01 09:20:28] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:20:29] [INFO ] [Nat]Absence check using state equation in 462 ms returned sat
[2024-06-01 09:20:29] [INFO ] [Nat]Added 356 Read/Feed constraints in 103 ms returned sat
[2024-06-01 09:20:29] [INFO ] Deduced a trap composed of 31 places in 155 ms of which 3 ms to minimize.
[2024-06-01 09:20:29] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 2 ms to minimize.
[2024-06-01 09:20:29] [INFO ] Deduced a trap composed of 3 places in 85 ms of which 2 ms to minimize.
[2024-06-01 09:20:29] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 556 ms
[2024-06-01 09:20:29] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 186 ms.
[2024-06-01 09:20:31] [INFO ] Added : 104 causal constraints over 21 iterations in 1504 ms. Result :sat
Minimization took 340 ms.
[2024-06-01 09:20:31] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2024-06-01 09:20:31] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-06-01 09:20:31] [INFO ] [Real]Absence check using state equation in 310 ms returned sat
[2024-06-01 09:20:32] [INFO ] [Real]Added 356 Read/Feed constraints in 87 ms returned sat
[2024-06-01 09:20:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:32] [INFO ] [Nat]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-06-01 09:20:32] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-06-01 09:20:32] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2024-06-01 09:20:32] [INFO ] [Nat]Added 356 Read/Feed constraints in 101 ms returned sat
[2024-06-01 09:20:32] [INFO ] Deduced a trap composed of 31 places in 170 ms of which 3 ms to minimize.
[2024-06-01 09:20:33] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 1 ms to minimize.
[2024-06-01 09:20:33] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 1 ms to minimize.
[2024-06-01 09:20:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 576 ms
[2024-06-01 09:20:33] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 157 ms.
[2024-06-01 09:20:34] [INFO ] Added : 72 causal constraints over 15 iterations in 1455 ms. Result :sat
Minimization took 501 ms.
[2024-06-01 09:20:35] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-06-01 09:20:35] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:20:35] [INFO ] [Real]Absence check using state equation in 459 ms returned sat
[2024-06-01 09:20:36] [INFO ] [Real]Added 356 Read/Feed constraints in 129 ms returned sat
[2024-06-01 09:20:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:36] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:20:36] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:20:36] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2024-06-01 09:20:36] [INFO ] [Nat]Added 356 Read/Feed constraints in 115 ms returned sat
[2024-06-01 09:20:37] [INFO ] Deduced a trap composed of 3 places in 435 ms of which 4 ms to minimize.
[2024-06-01 09:20:37] [INFO ] Deduced a trap composed of 3 places in 337 ms of which 4 ms to minimize.
[2024-06-01 09:20:38] [INFO ] Deduced a trap composed of 44 places in 348 ms of which 4 ms to minimize.
[2024-06-01 09:20:38] [INFO ] Deduced a trap composed of 3 places in 260 ms of which 3 ms to minimize.
[2024-06-01 09:20:38] [INFO ] Deduced a trap composed of 23 places in 265 ms of which 3 ms to minimize.
[2024-06-01 09:20:38] [INFO ] Deduced a trap composed of 18 places in 170 ms of which 2 ms to minimize.
[2024-06-01 09:20:39] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 3 ms to minimize.
[2024-06-01 09:20:39] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2406 ms
[2024-06-01 09:20:39] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 150 ms.
[2024-06-01 09:20:41] [INFO ] Deduced a trap composed of 3 places in 178 ms of which 3 ms to minimize.
[2024-06-01 09:20:41] [INFO ] Deduced a trap composed of 3 places in 97 ms of which 3 ms to minimize.
[2024-06-01 09:20:42] [INFO ] Deduced a trap composed of 25 places in 169 ms of which 2 ms to minimize.
[2024-06-01 09:20:42] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 765 ms
[2024-06-01 09:20:42] [INFO ] Added : 121 causal constraints over 25 iterations in 3179 ms. Result :sat
Minimization took 498 ms.
[2024-06-01 09:20:43] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-06-01 09:20:43] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:20:43] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2024-06-01 09:20:43] [INFO ] [Real]Added 356 Read/Feed constraints in 121 ms returned sat
[2024-06-01 09:20:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:43] [INFO ] [Nat]Absence check using 19 positive place invariants in 24 ms returned sat
[2024-06-01 09:20:43] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:20:44] [INFO ] [Nat]Absence check using state equation in 447 ms returned sat
[2024-06-01 09:20:44] [INFO ] [Nat]Added 356 Read/Feed constraints in 101 ms returned sat
[2024-06-01 09:20:44] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 157 ms.
[2024-06-01 09:20:45] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 1 ms to minimize.
[2024-06-01 09:20:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2024-06-01 09:20:45] [INFO ] Added : 49 causal constraints over 11 iterations in 1396 ms. Result :sat
Minimization took 479 ms.
[2024-06-01 09:20:46] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:20:46] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:20:47] [INFO ] [Real]Absence check using state equation in 442 ms returned sat
[2024-06-01 09:20:47] [INFO ] [Real]Added 356 Read/Feed constraints in 115 ms returned sat
[2024-06-01 09:20:47] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:47] [INFO ] [Nat]Absence check using 19 positive place invariants in 26 ms returned sat
[2024-06-01 09:20:47] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 17 ms returned sat
[2024-06-01 09:20:47] [INFO ] [Nat]Absence check using state equation in 426 ms returned sat
[2024-06-01 09:20:48] [INFO ] [Nat]Added 356 Read/Feed constraints in 120 ms returned sat
[2024-06-01 09:20:48] [INFO ] Deduced a trap composed of 3 places in 141 ms of which 2 ms to minimize.
[2024-06-01 09:20:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 238 ms
[2024-06-01 09:20:48] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 146 ms.
[2024-06-01 09:20:50] [INFO ] Deduced a trap composed of 36 places in 200 ms of which 2 ms to minimize.
[2024-06-01 09:20:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 337 ms
[2024-06-01 09:20:50] [INFO ] Added : 86 causal constraints over 18 iterations in 2049 ms. Result :sat
Minimization took 505 ms.
[2024-06-01 09:20:51] [INFO ] [Real]Absence check using 19 positive place invariants in 16 ms returned sat
[2024-06-01 09:20:51] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-06-01 09:20:51] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2024-06-01 09:20:51] [INFO ] [Real]Added 356 Read/Feed constraints in 145 ms returned sat
[2024-06-01 09:20:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:20:51] [INFO ] [Nat]Absence check using 19 positive place invariants in 18 ms returned sat
[2024-06-01 09:20:51] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:20:52] [INFO ] [Nat]Absence check using state equation in 354 ms returned sat
[2024-06-01 09:20:52] [INFO ] [Nat]Added 356 Read/Feed constraints in 85 ms returned sat
[2024-06-01 09:20:52] [INFO ] Computed and/alt/rep : 704/1594/488 causal constraints (skipped 332 transitions) in 145 ms.
[2024-06-01 09:20:53] [INFO ] Deduced a trap composed of 3 places in 104 ms of which 2 ms to minimize.
[2024-06-01 09:20:53] [INFO ] Deduced a trap composed of 21 places in 126 ms of which 2 ms to minimize.
[2024-06-01 09:20:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 388 ms
[2024-06-01 09:20:54] [INFO ] Added : 91 causal constraints over 19 iterations in 1830 ms. Result :sat
Minimization took 330 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-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA EisenbergMcGuire-PT-09-UpperBounds-02 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 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 200 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 200 ms. Remains : 486/487 places, 2907/2908 transitions.
[2024-06-01 09:20:57] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-06-01 09:20:57] [INFO ] Computed 28 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 3100 ms. (322 steps per ms)
BEST_FIRST walk for 4000004 steps (8 resets) in 2510 ms. (1592 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-06-01 09:21:02] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:21:02] [INFO ] Invariant cache hit.
[2024-06-01 09:21:02] [INFO ] [Real]Absence check using 19 positive place invariants in 20 ms returned sat
[2024-06-01 09:21:02] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 6 ms returned sat
[2024-06-01 09:21:03] [INFO ] [Real]Absence check using state equation in 393 ms returned sat
[2024-06-01 09:21:03] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:21:03] [INFO ] [Real]Added 356 Read/Feed constraints in 158 ms returned sat
[2024-06-01 09:21:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:21:03] [INFO ] [Nat]Absence check using 19 positive place invariants in 19 ms returned sat
[2024-06-01 09:21:03] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-06-01 09:21:04] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2024-06-01 09:21:04] [INFO ] [Nat]Added 356 Read/Feed constraints in 92 ms returned sat
[2024-06-01 09:21:04] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 1 ms to minimize.
[2024-06-01 09:21:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2024-06-01 09:21:04] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 148 ms.
[2024-06-01 09:21:05] [INFO ] Added : 80 causal constraints over 16 iterations in 1542 ms. Result :sat
Minimization took 417 ms.
[2024-06-01 09:21:06] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:21:06] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:21:06] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2024-06-01 09:21:07] [INFO ] [Real]Added 356 Read/Feed constraints in 110 ms returned sat
[2024-06-01 09:21:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:21:07] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-06-01 09:21:07] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 14 ms returned sat
[2024-06-01 09:21:07] [INFO ] [Nat]Absence check using state equation in 450 ms returned sat
[2024-06-01 09:21:07] [INFO ] [Nat]Added 356 Read/Feed constraints in 109 ms returned sat
[2024-06-01 09:21:08] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 2 ms to minimize.
[2024-06-01 09:21:08] [INFO ] Deduced a trap composed of 25 places in 154 ms of which 3 ms to minimize.
[2024-06-01 09:21:08] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 2 ms to minimize.
[2024-06-01 09:21:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 527 ms
[2024-06-01 09:21:08] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 156 ms.
[2024-06-01 09:21:10] [INFO ] Deduced a trap composed of 20 places in 166 ms of which 2 ms to minimize.
[2024-06-01 09:21:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 311 ms
[2024-06-01 09:21:10] [INFO ] Added : 102 causal constraints over 21 iterations in 2282 ms. Result :sat
Minimization took 426 ms.
[2024-06-01 09:21:11] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:21:11] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:21:11] [INFO ] [Real]Absence check using state equation in 435 ms returned sat
[2024-06-01 09:21:11] [INFO ] [Real]Added 356 Read/Feed constraints in 128 ms returned sat
[2024-06-01 09:21:12] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:21:12] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-06-01 09:21:12] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:21:12] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2024-06-01 09:21:12] [INFO ] [Nat]Added 356 Read/Feed constraints in 106 ms returned sat
[2024-06-01 09:21:12] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 1 ms to minimize.
[2024-06-01 09:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2024-06-01 09:21:13] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 153 ms.
[2024-06-01 09:21:13] [INFO ] Added : 36 causal constraints over 8 iterations in 866 ms. Result :sat
Minimization took 377 ms.
[2024-06-01 09:21:14] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:21:14] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:21:14] [INFO ] [Real]Absence check using state equation in 428 ms returned sat
[2024-06-01 09:21:15] [INFO ] [Real]Added 356 Read/Feed constraints in 132 ms returned sat
[2024-06-01 09:21:15] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:21:15] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:21:15] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:21:15] [INFO ] [Nat]Absence check using state equation in 442 ms returned sat
[2024-06-01 09:21:15] [INFO ] [Nat]Added 356 Read/Feed constraints in 107 ms returned sat
[2024-06-01 09:21:15] [INFO ] Deduced a trap composed of 3 places in 171 ms of which 2 ms to minimize.
[2024-06-01 09:21:16] [INFO ] Deduced a trap composed of 3 places in 186 ms of which 2 ms to minimize.
[2024-06-01 09:21:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 504 ms
[2024-06-01 09:21:16] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 152 ms.
[2024-06-01 09:21:16] [INFO ] Added : 12 causal constraints over 3 iterations in 488 ms. Result :sat
Minimization took 387 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[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] Max Struct:[1, 1, 1]
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 187 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 188 ms. Remains : 486/486 places, 2907/2907 transitions.
[2024-06-01 09:21:18] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:21:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
RANDOM walk for 1000000 steps (2 resets) in 2954 ms. (338 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 1793 ms. (1672 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
[2024-06-01 09:21:23] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:21:23] [INFO ] Invariant cache hit.
[2024-06-01 09:21:23] [INFO ] [Real]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:21:23] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:21:23] [INFO ] [Real]Absence check using state equation in 400 ms returned sat
[2024-06-01 09:21:23] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:21:23] [INFO ] [Real]Added 356 Read/Feed constraints in 117 ms returned sat
[2024-06-01 09:21:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:21:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:21:24] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 18 ms returned sat
[2024-06-01 09:21:24] [INFO ] [Nat]Absence check using state equation in 432 ms returned sat
[2024-06-01 09:21:24] [INFO ] [Nat]Added 356 Read/Feed constraints in 125 ms returned sat
[2024-06-01 09:21:24] [INFO ] Deduced a trap composed of 3 places in 91 ms of which 2 ms to minimize.
[2024-06-01 09:21:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 184 ms
[2024-06-01 09:21:25] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 149 ms.
[2024-06-01 09:21:26] [INFO ] Added : 80 causal constraints over 16 iterations in 1489 ms. Result :sat
Minimization took 406 ms.
[2024-06-01 09:21:26] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-06-01 09:21:26] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:21:27] [INFO ] [Real]Absence check using state equation in 439 ms returned sat
[2024-06-01 09:21:27] [INFO ] [Real]Added 356 Read/Feed constraints in 113 ms returned sat
[2024-06-01 09:21:27] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:21:27] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-06-01 09:21:27] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:21:28] [INFO ] [Nat]Absence check using state equation in 388 ms returned sat
[2024-06-01 09:21:28] [INFO ] [Nat]Added 356 Read/Feed constraints in 95 ms returned sat
[2024-06-01 09:21:28] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 1 ms to minimize.
[2024-06-01 09:21:28] [INFO ] Deduced a trap composed of 25 places in 168 ms of which 2 ms to minimize.
[2024-06-01 09:21:28] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 2 ms to minimize.
[2024-06-01 09:21:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 522 ms
[2024-06-01 09:21:28] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 154 ms.
[2024-06-01 09:21:30] [INFO ] Deduced a trap composed of 20 places in 168 ms of which 2 ms to minimize.
[2024-06-01 09:21:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 298 ms
[2024-06-01 09:21:31] [INFO ] Added : 102 causal constraints over 21 iterations in 2304 ms. Result :sat
Minimization took 291 ms.
[2024-06-01 09:21:31] [INFO ] [Real]Absence check using 19 positive place invariants in 17 ms returned sat
[2024-06-01 09:21:31] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 11 ms returned sat
[2024-06-01 09:21:31] [INFO ] [Real]Absence check using state equation in 348 ms returned sat
[2024-06-01 09:21:32] [INFO ] [Real]Added 356 Read/Feed constraints in 93 ms returned sat
[2024-06-01 09:21:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:21:32] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-06-01 09:21:32] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-06-01 09:21:32] [INFO ] [Nat]Absence check using state equation in 331 ms returned sat
[2024-06-01 09:21:32] [INFO ] [Nat]Added 356 Read/Feed constraints in 80 ms returned sat
[2024-06-01 09:21:32] [INFO ] Deduced a trap composed of 3 places in 59 ms of which 1 ms to minimize.
[2024-06-01 09:21:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2024-06-01 09:21:32] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 151 ms.
[2024-06-01 09:21:33] [INFO ] Added : 36 causal constraints over 8 iterations in 778 ms. Result :sat
Minimization took 245 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Support contains 3 out of 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 116 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 116 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 140 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-06-01 09:21:34] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:21:34] [INFO ] Invariant cache hit.
[2024-06-01 09:21:36] [INFO ] Implicit Places using invariants in 1045 ms returned []
[2024-06-01 09:21:36] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:21:36] [INFO ] Invariant cache hit.
[2024-06-01 09:21:36] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:21:40] [INFO ] Implicit Places using invariants and state equation in 4718 ms returned []
Implicit Place search using SMT with State Equation took 5765 ms to find 0 implicit places.
[2024-06-01 09:21:41] [INFO ] Redundant transitions in 358 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-06-01 09:21:41] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:21:41] [INFO ] Invariant cache hit.
[2024-06-01 09:21:41] [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) 0/486 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2898 unsolved
SMT process timed out in 33055ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 33172ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39499 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 2148 ms. (18 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 185060 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :2 out of 6
Probabilistic random walk after 185060 steps, saw 121816 distinct states, run finished after 3008 ms. (steps per millisecond=61 ) properties seen :2
[2024-06-01 09:22:18] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:22:18] [INFO ] Invariant cache hit.
[2024-06-01 09:22:18] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 100/102 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/106 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:18] [INFO ] Deduced a trap composed of 3 places in 228 ms of which 3 ms to minimize.
[2024-06-01 09:22:18] [INFO ] Deduced a trap composed of 3 places in 283 ms of which 1 ms to minimize.
[2024-06-01 09:22:19] [INFO ] Deduced a trap composed of 48 places in 93 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 184/290 variables, 106/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 10/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 121/411 variables, 9/134 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/411 variables, 22/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 168/579 variables, 77/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/579 variables, 32/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/579 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 280/859 variables, 14/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/859 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 14/873 variables, 7/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/873 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 441/1314 variables, 294/581 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 292/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 873 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1819 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: 4/4 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 100/102 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/106 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 184/290 variables, 106/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 10/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 121/411 variables, 9/134 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/411 variables, 22/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:20] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/411 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 168/579 variables, 77/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/579 variables, 32/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/579 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 280/859 variables, 14/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/859 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 14/873 variables, 7/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/873 variables, 4/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:21] [INFO ] Deduced a trap composed of 28 places in 155 ms of which 3 ms to minimize.
[2024-06-01 09:22:21] [INFO ] Deduced a trap composed of 55 places in 107 ms of which 2 ms to minimize.
[2024-06-01 09:22:21] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 2 ms to minimize.
[2024-06-01 09:22:21] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 2 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/873 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/873 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 441/1314 variables, 294/590 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 292/882 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:22] [INFO ] Deduced a trap composed of 3 places in 255 ms of which 3 ms to minimize.
[2024-06-01 09:22:22] [INFO ] Deduced a trap composed of 3 places in 175 ms of which 2 ms to minimize.
[2024-06-01 09:22:22] [INFO ] Deduced a trap composed of 3 places in 98 ms of which 1 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/1314 variables, 3/885 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1314 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 0/1314 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 885 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3687 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: 4/4 constraints, Known Traps: 11/11 constraints]
After SMT, in 5549ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1602 ms.
Support contains 2 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 114 ms. Remains : 486/486 places, 2907/2907 transitions.
RANDOM walk for 40000 steps (8 resets) in 249 ms. (160 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 176350 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 4
Probabilistic random walk after 176350 steps, saw 116553 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2024-06-01 09:22:28] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:22:28] [INFO ] Invariant cache hit.
[2024-06-01 09:22:28] [INFO ] State equation strengthened by 356 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 100/102 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/106 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:29] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 1 ms to minimize.
[2024-06-01 09:22:29] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 1 ms to minimize.
[2024-06-01 09:22:29] [INFO ] Deduced a trap composed of 48 places in 104 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 184/290 variables, 106/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 10/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 121/411 variables, 9/134 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/411 variables, 22/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 168/579 variables, 77/234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/579 variables, 32/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/579 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 280/859 variables, 14/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/859 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 14/873 variables, 7/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/873 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 441/1314 variables, 294/581 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1314 variables, 292/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/1314 variables, 0/873 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1314/1314 variables, and 873 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1756 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: 4/4 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 100/102 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/106 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 184/290 variables, 106/115 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 10/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 121/411 variables, 9/134 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/411 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/411 variables, 22/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:30] [INFO ] Deduced a trap composed of 25 places in 86 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/411 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/411 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 168/579 variables, 77/235 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/579 variables, 32/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/579 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 280/859 variables, 14/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/859 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 14/873 variables, 7/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/873 variables, 4/292 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:31] [INFO ] Deduced a trap composed of 28 places in 156 ms of which 2 ms to minimize.
[2024-06-01 09:22:31] [INFO ] Deduced a trap composed of 55 places in 129 ms of which 2 ms to minimize.
[2024-06-01 09:22:31] [INFO ] Deduced a trap composed of 19 places in 127 ms of which 2 ms to minimize.
[2024-06-01 09:22:32] [INFO ] Deduced a trap composed of 15 places in 226 ms of which 3 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/873 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/873 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 441/1314 variables, 294/590 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1314 variables, 292/882 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 09:22:32] [INFO ] Deduced a trap composed of 3 places in 226 ms of which 3 ms to minimize.
[2024-06-01 09:22:33] [INFO ] Deduced a trap composed of 3 places in 190 ms of which 2 ms to minimize.
[2024-06-01 09:22:33] [INFO ] Deduced a trap composed of 3 places in 101 ms of which 2 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/1314 variables, 3/885 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1314 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 0/1314 variables, 0/885 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1314/1314 variables, and 885 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3495 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: 4/4 constraints, Known Traps: 11/11 constraints]
After SMT, in 5289ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 1536 ms.
Support contains 2 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 107 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 108 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 109 ms. Remains 486 /486 variables (removed 0) and now considering 2907/2907 (removed 0) transitions.
[2024-06-01 09:22:35] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:22:35] [INFO ] Invariant cache hit.
[2024-06-01 09:22:37] [INFO ] Implicit Places using invariants in 1380 ms returned []
[2024-06-01 09:22:37] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:22:37] [INFO ] Invariant cache hit.
[2024-06-01 09:22:37] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:22:42] [INFO ] Implicit Places using invariants and state equation in 4804 ms returned []
Implicit Place search using SMT with State Equation took 6186 ms to find 0 implicit places.
[2024-06-01 09:22:42] [INFO ] Redundant transitions in 366 ms returned []
Running 2898 sub problems to find dead transitions.
[2024-06-01 09:22:42] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:22:42] [INFO ] Invariant cache hit.
[2024-06-01 09:22:42] [INFO ] State equation strengthened by 356 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 0.0)
(s183 0.0)
(s184 0.0)
(s185 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 32515ms, After SMT, problems are : Problem set: 0 solved, 2898 unsolved
Search for dead transitions found 0 dead transitions in 32582ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39302 ms. Remains : 486/486 places, 2907/2907 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 2723 edges and 486 vertex of which 81 / 486 are part of one of the 9 SCC in 28 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 0 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 142 Post agglomeration using F-continuation condition.Transition count delta: 142
Deduced a syphon composed of 142 places in 0 ms
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 2 with 284 rules applied. Total rules applied 528 place count 146 transition count 353
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 600 place count 146 transition count 281
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 618 place count 137 transition count 281
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 272
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 263
Free-agglomeration rule applied 72 times.
Iterating global reduction 4 with 72 rules applied. Total rules applied 708 place count 137 transition count 191
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 4 with 72 rules applied. Total rules applied 780 place count 65 transition count 191
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 789 place count 65 transition count 191
Applied a total of 789 rules in 139 ms. Remains 65 /486 variables (removed 421) and now considering 191/2907 (removed 2716) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 191 rows 65 cols
[2024-06-01 09:23:15] [INFO ] Computed 19 invariants in 1 ms
[2024-06-01 09:23:15] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2024-06-01 09:23:15] [INFO ] After 155ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2024-06-01 09:23:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-01 09:23:15] [INFO ] After 52ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-01 09:23:15] [INFO ] After 282ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-01 09:23:15] [INFO ] [Nat]Absence check using 19 positive place invariants in 11 ms returned sat
[2024-06-01 09:23:15] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-06-01 09:23:15] [INFO ] After 46ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-06-01 09:23:15] [INFO ] After 114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-01 09:23:15] [INFO ] After 380ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 821 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] Max Struct:[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]
[2024-06-01 09:23:15] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-06-01 09:23:15] [INFO ] Computed 28 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 51 ms. (192 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 09:23:15] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:23:15] [INFO ] Invariant cache hit.
[2024-06-01 09:23:16] [INFO ] [Real]Absence check using 19 positive place invariants in 18 ms returned sat
[2024-06-01 09:23:16] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:23:16] [INFO ] [Real]Absence check using state equation in 379 ms returned sat
[2024-06-01 09:23:16] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:23:16] [INFO ] [Real]Added 356 Read/Feed constraints in 164 ms returned sat
[2024-06-01 09:23:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:23:16] [INFO ] [Nat]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-06-01 09:23:16] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:23:17] [INFO ] [Nat]Absence check using state equation in 435 ms returned sat
[2024-06-01 09:23:17] [INFO ] [Nat]Added 356 Read/Feed constraints in 115 ms returned sat
[2024-06-01 09:23:17] [INFO ] Deduced a trap composed of 3 places in 100 ms of which 2 ms to minimize.
[2024-06-01 09:23:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2024-06-01 09:23:17] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 159 ms.
[2024-06-01 09:23:19] [INFO ] Added : 80 causal constraints over 16 iterations in 1564 ms. Result :sat
Minimization took 400 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 275 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 276 ms. Remains : 486/486 places, 2906/2906 transitions.
[2024-06-01 09:23:20] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
// Phase 1: matrix 827 rows 486 cols
[2024-06-01 09:23:20] [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 2634 ms. (379 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 575 ms. (1736 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 09:23:23] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:23:23] [INFO ] Invariant cache hit.
[2024-06-01 09:23:23] [INFO ] [Real]Absence check using 19 positive place invariants in 14 ms returned sat
[2024-06-01 09:23:23] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 7 ms returned sat
[2024-06-01 09:23:24] [INFO ] [Real]Absence check using state equation in 415 ms returned sat
[2024-06-01 09:23:24] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:23:24] [INFO ] [Real]Added 356 Read/Feed constraints in 134 ms returned sat
[2024-06-01 09:23:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:23:24] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-06-01 09:23:24] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:23:25] [INFO ] [Nat]Absence check using state equation in 437 ms returned sat
[2024-06-01 09:23:25] [INFO ] [Nat]Added 356 Read/Feed constraints in 116 ms returned sat
[2024-06-01 09:23:25] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 1 ms to minimize.
[2024-06-01 09:23:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2024-06-01 09:23:25] [INFO ] Computed and/alt/rep : 704/1602/488 causal constraints (skipped 330 transitions) in 151 ms.
[2024-06-01 09:23:26] [INFO ] Deduced a trap composed of 21 places in 143 ms of which 2 ms to minimize.
[2024-06-01 09:23:27] [INFO ] Deduced a trap composed of 3 places in 86 ms of which 1 ms to minimize.
[2024-06-01 09:23:27] [INFO ] Deduced a trap composed of 55 places in 153 ms of which 2 ms to minimize.
[2024-06-01 09:23:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 722 ms
[2024-06-01 09:23:28] [INFO ] Added : 98 causal constraints over 21 iterations in 2837 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 190 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 190 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.
[2024-06-01 09:23:29] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:23:29] [INFO ] Invariant cache hit.
[2024-06-01 09:23:30] [INFO ] Implicit Places using invariants in 1354 ms returned []
[2024-06-01 09:23:30] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:23:30] [INFO ] Invariant cache hit.
[2024-06-01 09:23:31] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:23:36] [INFO ] Implicit Places using invariants and state equation in 5760 ms returned []
Implicit Place search using SMT with State Equation took 7125 ms to find 0 implicit places.
[2024-06-01 09:23:36] [INFO ] Redundant transitions in 176 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-06-01 09:23:36] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:23:36] [INFO ] Invariant cache hit.
[2024-06-01 09:23:36] [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 32388ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32446ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39947 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 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 205230 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 2
Probabilistic random walk after 205230 steps, saw 134005 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
[2024-06-01 09:24:12] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:24:12] [INFO ] Invariant cache hit.
[2024-06-01 09:24:12] [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
[2024-06-01 09:24:12] [INFO ] Deduced a trap composed of 3 places in 71 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 1215 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
[2024-06-01 09:24:14] [INFO ] Deduced a trap composed of 3 places in 224 ms of which 2 ms to minimize.
[2024-06-01 09:24:15] [INFO ] Deduced a trap composed of 3 places in 135 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 1722 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 2961ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 327 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 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 205 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 366 ms. (108 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 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 170520 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 2
Probabilistic random walk after 170520 steps, saw 112950 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2024-06-01 09:24:19] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:24:19] [INFO ] Invariant cache hit.
[2024-06-01 09:24:19] [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
[2024-06-01 09:24:19] [INFO ] Deduced a trap composed of 3 places in 67 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 1021 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
[2024-06-01 09:24:21] [INFO ] Deduced a trap composed of 3 places in 184 ms of which 3 ms to minimize.
[2024-06-01 09:24:21] [INFO ] Deduced a trap composed of 3 places in 104 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 1625 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 2711ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 332 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 172 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 172 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 164 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-06-01 09:24:22] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:24:22] [INFO ] Invariant cache hit.
[2024-06-01 09:24:23] [INFO ] Implicit Places using invariants in 916 ms returned []
[2024-06-01 09:24:23] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:24:23] [INFO ] Invariant cache hit.
[2024-06-01 09:24:24] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:24:28] [INFO ] Implicit Places using invariants and state equation in 4730 ms returned []
Implicit Place search using SMT with State Equation took 5655 ms to find 0 implicit places.
[2024-06-01 09:24:28] [INFO ] Redundant transitions in 118 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-06-01 09:24:28] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:24:28] [INFO ] Invariant cache hit.
[2024-06-01 09:24:28] [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 32530ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32581ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38535 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 3 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 0 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
[2024-06-01 09:25:01] [INFO ] Computed 19 invariants in 2 ms
[2024-06-01 09:25:01] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-06-01 09:25:01] [INFO ] After 110ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-06-01 09:25:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-01 09:25:01] [INFO ] After 28ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 09:25:01] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 09:25:01] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-06-01 09:25:01] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-01 09:25:01] [INFO ] After 24ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 09:25:01] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 09:25:01] [INFO ] After 251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 555 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 105729 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]
[2024-06-01 09:25:01] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
// Phase 1: matrix 828 rows 486 cols
[2024-06-01 09:25:01] [INFO ] Computed 28 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (2 resets) in 43 ms. (227 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]
[2024-06-01 09:25:01] [INFO ] Flow matrix only has 828 transitions (discarded 2079 similar events)
[2024-06-01 09:25:01] [INFO ] Invariant cache hit.
[2024-06-01 09:25:01] [INFO ] [Real]Absence check using 19 positive place invariants in 20 ms returned sat
[2024-06-01 09:25:01] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:25:02] [INFO ] [Real]Absence check using state equation in 446 ms returned sat
[2024-06-01 09:25:02] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:25:02] [INFO ] [Real]Added 356 Read/Feed constraints in 125 ms returned sat
[2024-06-01 09:25:02] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:25:02] [INFO ] [Nat]Absence check using 19 positive place invariants in 22 ms returned sat
[2024-06-01 09:25:02] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 8 ms returned sat
[2024-06-01 09:25:03] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2024-06-01 09:25:03] [INFO ] [Nat]Added 356 Read/Feed constraints in 95 ms returned sat
[2024-06-01 09:25:03] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 1 ms to minimize.
[2024-06-01 09:25:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2024-06-01 09:25:03] [INFO ] Computed and/alt/rep : 703/1593/487 causal constraints (skipped 332 transitions) in 128 ms.
[2024-06-01 09:25:04] [INFO ] Added : 36 causal constraints over 8 iterations in 775 ms. Result :sat
Minimization took 386 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 171 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 172 ms. Remains : 486/486 places, 2906/2906 transitions.
[2024-06-01 09:25:05] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
// Phase 1: matrix 827 rows 486 cols
[2024-06-01 09:25:05] [INFO ] Computed 28 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 3122 ms. (320 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 926 ms. (1078 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 09:25:09] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:25:09] [INFO ] Invariant cache hit.
[2024-06-01 09:25:09] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2024-06-01 09:25:09] [INFO ] [Real]Absence check using 19 positive and 9 generalized place invariants in 9 ms returned sat
[2024-06-01 09:25:09] [INFO ] [Real]Absence check using state equation in 413 ms returned sat
[2024-06-01 09:25:09] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:25:09] [INFO ] [Real]Added 356 Read/Feed constraints in 127 ms returned sat
[2024-06-01 09:25:09] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 09:25:10] [INFO ] [Nat]Absence check using 19 positive place invariants in 23 ms returned sat
[2024-06-01 09:25:10] [INFO ] [Nat]Absence check using 19 positive and 9 generalized place invariants in 10 ms returned sat
[2024-06-01 09:25:10] [INFO ] [Nat]Absence check using state equation in 449 ms returned sat
[2024-06-01 09:25:10] [INFO ] [Nat]Added 356 Read/Feed constraints in 100 ms returned sat
[2024-06-01 09:25:10] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 2 ms to minimize.
[2024-06-01 09:25:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2024-06-01 09:25:11] [INFO ] Computed and/alt/rep : 704/1602/488 causal constraints (skipped 330 transitions) in 169 ms.
[2024-06-01 09:25:11] [INFO ] Added : 27 causal constraints over 7 iterations in 788 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 486/486 places, 2906/2906 transitions.
Applied a total of 0 rules in 169 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 169 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 166 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-06-01 09:25:12] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:25:12] [INFO ] Invariant cache hit.
[2024-06-01 09:25:13] [INFO ] Implicit Places using invariants in 1331 ms returned []
[2024-06-01 09:25:13] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:25:13] [INFO ] Invariant cache hit.
[2024-06-01 09:25:14] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:25:18] [INFO ] Implicit Places using invariants and state equation in 4659 ms returned []
Implicit Place search using SMT with State Equation took 5998 ms to find 0 implicit places.
[2024-06-01 09:25:18] [INFO ] Redundant transitions in 173 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-06-01 09:25:18] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:25:18] [INFO ] Invariant cache hit.
[2024-06-01 09:25:18] [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 32627ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32682ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39039 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 282 ms. (141 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 167840 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 2
Probabilistic random walk after 167840 steps, saw 111245 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2024-06-01 09:25:54] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:25:54] [INFO ] Invariant cache hit.
[2024-06-01 09:25:54] [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
[2024-06-01 09:25:54] [INFO ] Deduced a trap composed of 3 places in 66 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 1258 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
[2024-06-01 09:25:56] [INFO ] Deduced a trap composed of 15 places in 165 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
[2024-06-01 09:25:57] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 2 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 1723 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 3006ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 532 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 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 180 ms. Remains : 486/486 places, 2906/2906 transitions.
RANDOM walk for 40000 steps (8 resets) in 436 ms. (91 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 176980 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 2
Probabilistic random walk after 176980 steps, saw 116985 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2024-06-01 09:26:01] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:26:01] [INFO ] Invariant cache hit.
[2024-06-01 09:26:01] [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
[2024-06-01 09:26:01] [INFO ] Deduced a trap composed of 3 places in 55 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 1135 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
[2024-06-01 09:26:03] [INFO ] Deduced a trap composed of 15 places in 151 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
[2024-06-01 09:26:04] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 2 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 1685 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 2837ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 373 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 169 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 170 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 167 ms. Remains 486 /486 variables (removed 0) and now considering 2906/2906 (removed 0) transitions.
[2024-06-01 09:26:05] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:26:05] [INFO ] Invariant cache hit.
[2024-06-01 09:26:06] [INFO ] Implicit Places using invariants in 1202 ms returned []
[2024-06-01 09:26:06] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:26:06] [INFO ] Invariant cache hit.
[2024-06-01 09:26:06] [INFO ] State equation strengthened by 356 read => feed constraints.
[2024-06-01 09:26:11] [INFO ] Implicit Places using invariants and state equation in 5034 ms returned []
Implicit Place search using SMT with State Equation took 6238 ms to find 0 implicit places.
[2024-06-01 09:26:11] [INFO ] Redundant transitions in 102 ms returned []
Running 2897 sub problems to find dead transitions.
[2024-06-01 09:26:11] [INFO ] Flow matrix only has 827 transitions (discarded 2079 similar events)
[2024-06-01 09:26:11] [INFO ] Invariant cache hit.
[2024-06-01 09:26:11] [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 32419ms, After SMT, problems are : Problem set: 0 solved, 2897 unsolved
Search for dead transitions found 0 dead transitions in 32449ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38969 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 3 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 0 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 54 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
[2024-06-01 09:26:44] [INFO ] Computed 19 invariants in 2 ms
[2024-06-01 09:26:44] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2024-06-01 09:26:44] [INFO ] After 107ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2024-06-01 09:26:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-06-01 09:26:44] [INFO ] After 32ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 09:26:44] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-06-01 09:26:44] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-06-01 09:26:44] [INFO ] After 106ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-06-01 09:26:44] [INFO ] After 22ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-06-01 09:26:44] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-06-01 09:26:44] [INFO ] After 243ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 515 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 102925 ms.
[2024-06-01 09:26:45] [INFO ] Flatten gal took : 578 ms
[2024-06-01 09:26:45] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-06-01 09:26:45] [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 455764 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : EisenbergMcGuire-PT-09-UpperBounds-01
Could not compute solution for formula : EisenbergMcGuire-PT-09-UpperBounds-08
BK_STOP 1717234005841
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name EisenbergMcGuire-PT-09-UpperBounds-01
ub formula formula --maxsum=/tmp/1188/ub_0_
ub formula name EisenbergMcGuire-PT-09-UpperBounds-08
ub formula formula --maxsum=/tmp/1188/ub_1_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="EisenbergMcGuire-PT-09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is 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 r492-smll-171636266400197"
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 ;