About the Execution of LTSMin+red for ASLink-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1350.651 | 614809.00 | 736697.00 | 1305.10 | 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.r464-smll-171620117700069.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 ASLink-PT-04b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620117700069
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 669K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-04b-UpperBounds-00
FORMULA_NAME ASLink-PT-04b-UpperBounds-01
FORMULA_NAME ASLink-PT-04b-UpperBounds-02
FORMULA_NAME ASLink-PT-04b-UpperBounds-03
FORMULA_NAME ASLink-PT-04b-UpperBounds-04
FORMULA_NAME ASLink-PT-04b-UpperBounds-05
FORMULA_NAME ASLink-PT-04b-UpperBounds-06
FORMULA_NAME ASLink-PT-04b-UpperBounds-07
FORMULA_NAME ASLink-PT-04b-UpperBounds-08
FORMULA_NAME ASLink-PT-04b-UpperBounds-09
FORMULA_NAME ASLink-PT-04b-UpperBounds-10
FORMULA_NAME ASLink-PT-04b-UpperBounds-11
FORMULA_NAME ASLink-PT-04b-UpperBounds-12
FORMULA_NAME ASLink-PT-04b-UpperBounds-13
FORMULA_NAME ASLink-PT-04b-UpperBounds-14
FORMULA_NAME ASLink-PT-04b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717196725337
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-04b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 23:05:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-31 23:05:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 23:05:27] [INFO ] Load time of PNML (sax parser for PT used): 329 ms
[2024-05-31 23:05:27] [INFO ] Transformed 2034 places.
[2024-05-31 23:05:27] [INFO ] Transformed 2567 transitions.
[2024-05-31 23:05:27] [INFO ] Found NUPN structural information;
[2024-05-31 23:05:27] [INFO ] Parsed PT model containing 2034 places and 2567 transitions and 7875 arcs in 526 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 2567 rows 2034 cols
[2024-05-31 23:05:27] [INFO ] Computed 199 invariants in 178 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 (18 resets) in 121 ms. (81 steps per ms)
FORMULA ASLink-PT-04b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA ASLink-PT-04b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60006 steps (20 resets) in 131 ms. (454 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2024-05-31 23:05:28] [INFO ] Invariant cache hit.
[2024-05-31 23:05:29] [INFO ] [Real]Absence check using 48 positive place invariants in 84 ms returned sat
[2024-05-31 23:05:29] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 94 ms returned sat
[2024-05-31 23:05:31] [INFO ] [Real]Absence check using state equation in 1767 ms returned sat
[2024-05-31 23:05:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:05:32] [INFO ] [Nat]Absence check using 48 positive place invariants in 69 ms returned sat
[2024-05-31 23:05:32] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 85 ms returned sat
[2024-05-31 23:05:33] [INFO ] [Nat]Absence check using state equation in 1620 ms returned sat
[2024-05-31 23:05:35] [INFO ] Deduced a trap composed of 225 places in 1539 ms of which 149 ms to minimize.
[2024-05-31 23:05:37] [INFO ] Deduced a trap composed of 377 places in 1378 ms of which 19 ms to minimize.
[2024-05-31 23:05:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:05:37] [INFO ] [Real]Absence check using 48 positive place invariants in 66 ms returned sat
[2024-05-31 23:05:37] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 96 ms returned sat
[2024-05-31 23:05:39] [INFO ] [Real]Absence check using state equation in 1594 ms returned sat
[2024-05-31 23:05:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:05:40] [INFO ] [Nat]Absence check using 48 positive place invariants in 63 ms returned sat
[2024-05-31 23:05:40] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 86 ms returned sat
[2024-05-31 23:05:41] [INFO ] [Nat]Absence check using state equation in 1367 ms returned sat
[2024-05-31 23:05:41] [INFO ] Computed and/alt/rep : 2147/4728/2147 causal constraints (skipped 419 transitions) in 236 ms.
[2024-05-31 23:05:44] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:05:45] [INFO ] [Real]Absence check using 48 positive place invariants in 63 ms returned sat
[2024-05-31 23:05:45] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 79 ms returned sat
[2024-05-31 23:05:46] [INFO ] [Real]Absence check using state equation in 1652 ms returned sat
[2024-05-31 23:05:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:05:47] [INFO ] [Nat]Absence check using 48 positive place invariants in 66 ms returned sat
[2024-05-31 23:05:47] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 86 ms returned sat
[2024-05-31 23:05:49] [INFO ] [Nat]Absence check using state equation in 2083 ms returned sat
[2024-05-31 23:05:51] [INFO ] Deduced a trap composed of 27 places in 1290 ms of which 16 ms to minimize.
[2024-05-31 23:05:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1545 ms
[2024-05-31 23:05:51] [INFO ] Computed and/alt/rep : 2147/4728/2147 causal constraints (skipped 419 transitions) in 230 ms.
[2024-05-31 23:05:52] [INFO ] Added : 10 causal constraints over 2 iterations in 733 ms. Result :unknown
[2024-05-31 23:05:52] [INFO ] [Real]Absence check using 48 positive place invariants in 63 ms returned sat
[2024-05-31 23:05:52] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 90 ms returned sat
[2024-05-31 23:05:54] [INFO ] [Real]Absence check using state equation in 1804 ms returned sat
[2024-05-31 23:05:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:05:55] [INFO ] [Nat]Absence check using 48 positive place invariants in 64 ms returned sat
[2024-05-31 23:05:55] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 87 ms returned sat
[2024-05-31 23:05:57] [INFO ] [Nat]Absence check using state equation in 2466 ms returned sat
[2024-05-31 23:05:59] [INFO ] Deduced a trap composed of 20 places in 1854 ms of which 17 ms to minimize.
[2024-05-31 23:05:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:06:00] [INFO ] [Real]Absence check using 48 positive place invariants in 62 ms returned sat
[2024-05-31 23:06:00] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 88 ms returned sat
[2024-05-31 23:06:02] [INFO ] [Real]Absence check using state equation in 1796 ms returned sat
[2024-05-31 23:06:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:06:02] [INFO ] [Nat]Absence check using 48 positive place invariants in 64 ms returned sat
[2024-05-31 23:06:02] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 70 ms returned sat
[2024-05-31 23:06:05] [INFO ] [Nat]Absence check using state equation in 2399 ms returned sat
[2024-05-31 23:06:06] [INFO ] Deduced a trap composed of 47 places in 662 ms of which 8 ms to minimize.
[2024-05-31 23:06:06] [INFO ] Deduced a trap composed of 101 places in 632 ms of which 7 ms to minimize.
[2024-05-31 23:06:07] [INFO ] Deduced a trap composed of 164 places in 510 ms of which 6 ms to minimize.
[2024-05-31 23:06:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-31 23:06:07] [INFO ] [Real]Absence check using 48 positive place invariants in 60 ms returned sat
[2024-05-31 23:06:08] [INFO ] [Real]Absence check using 48 positive and 151 generalized place invariants in 90 ms returned sat
[2024-05-31 23:06:09] [INFO ] [Real]Absence check using state equation in 1758 ms returned sat
[2024-05-31 23:06:12] [INFO ] Deduced a trap composed of 116 places in 2038 ms of which 17 ms to minimize.
[2024-05-31 23:06:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:06:12] [INFO ] [Nat]Absence check using 48 positive place invariants in 64 ms returned sat
[2024-05-31 23:06:12] [INFO ] [Nat]Absence check using 48 positive and 151 generalized place invariants in 81 ms returned sat
[2024-05-31 23:06:14] [INFO ] [Nat]Absence check using state equation in 1619 ms returned sat
[2024-05-31 23:06:16] [INFO ] Deduced a trap composed of 50 places in 1500 ms of which 15 ms to minimize.
[2024-05-31 23:06:17] [INFO ] Deduced a trap composed of 73 places in 1450 ms of which 15 ms to minimize.
[2024-05-31 23:06:17] [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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 out of 2034 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2034/2034 places, 2567/2567 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 466 transitions
Trivial Post-agglo rules discarded 466 transitions
Performed 466 trivial Post agglomeration. Transition count delta: 466
Iterating post reduction 0 with 466 rules applied. Total rules applied 466 place count 2034 transition count 2101
Reduce places removed 466 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 488 rules applied. Total rules applied 954 place count 1568 transition count 2079
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 8 rules applied. Total rules applied 962 place count 1562 transition count 2077
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 964 place count 1560 transition count 2077
Performed 466 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 466 Pre rules applied. Total rules applied 964 place count 1560 transition count 1611
Deduced a syphon composed of 466 places in 5 ms
Ensure Unique test removed 42 places
Reduce places removed 508 places and 0 transitions.
Iterating global reduction 4 with 974 rules applied. Total rules applied 1938 place count 1052 transition count 1611
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 4 with 33 rules applied. Total rules applied 1971 place count 1046 transition count 1584
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 1998 place count 1019 transition count 1584
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 16 Pre rules applied. Total rules applied 1998 place count 1019 transition count 1568
Deduced a syphon composed of 16 places in 10 ms
Ensure Unique test removed 15 places
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 47 rules applied. Total rules applied 2045 place count 988 transition count 1568
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 15 Pre rules applied. Total rules applied 2045 place count 988 transition count 1553
Deduced a syphon composed of 15 places in 10 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 6 with 30 rules applied. Total rules applied 2075 place count 973 transition count 1553
Discarding 63 places :
Symmetric choice reduction at 6 with 63 rule applications. Total rules 2138 place count 910 transition count 1490
Iterating global reduction 6 with 63 rules applied. Total rules applied 2201 place count 910 transition count 1490
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2202 place count 910 transition count 1489
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 2202 place count 910 transition count 1468
Deduced a syphon composed of 21 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 43 rules applied. Total rules applied 2245 place count 888 transition count 1468
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2245 place count 888 transition count 1467
Deduced a syphon composed of 1 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 2248 place count 886 transition count 1467
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2253 place count 881 transition count 1434
Iterating global reduction 7 with 5 rules applied. Total rules applied 2258 place count 881 transition count 1434
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 2258 place count 881 transition count 1430
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 2266 place count 877 transition count 1430
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2267 place count 876 transition count 1422
Iterating global reduction 7 with 1 rules applied. Total rules applied 2268 place count 876 transition count 1422
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2269 place count 875 transition count 1414
Iterating global reduction 7 with 1 rules applied. Total rules applied 2270 place count 875 transition count 1414
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2271 place count 874 transition count 1406
Iterating global reduction 7 with 1 rules applied. Total rules applied 2272 place count 874 transition count 1406
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2273 place count 873 transition count 1398
Iterating global reduction 7 with 1 rules applied. Total rules applied 2274 place count 873 transition count 1398
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2275 place count 872 transition count 1390
Iterating global reduction 7 with 1 rules applied. Total rules applied 2276 place count 872 transition count 1390
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2277 place count 871 transition count 1382
Iterating global reduction 7 with 1 rules applied. Total rules applied 2278 place count 871 transition count 1382
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2279 place count 870 transition count 1374
Iterating global reduction 7 with 1 rules applied. Total rules applied 2280 place count 870 transition count 1374
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2281 place count 869 transition count 1366
Iterating global reduction 7 with 1 rules applied. Total rules applied 2282 place count 869 transition count 1366
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2283 place count 868 transition count 1358
Iterating global reduction 7 with 1 rules applied. Total rules applied 2284 place count 868 transition count 1358
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2285 place count 867 transition count 1350
Iterating global reduction 7 with 1 rules applied. Total rules applied 2286 place count 867 transition count 1350
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2287 place count 866 transition count 1342
Iterating global reduction 7 with 1 rules applied. Total rules applied 2288 place count 866 transition count 1342
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2289 place count 865 transition count 1334
Iterating global reduction 7 with 1 rules applied. Total rules applied 2290 place count 865 transition count 1334
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2291 place count 864 transition count 1326
Iterating global reduction 7 with 1 rules applied. Total rules applied 2292 place count 864 transition count 1326
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2293 place count 863 transition count 1318
Iterating global reduction 7 with 1 rules applied. Total rules applied 2294 place count 863 transition count 1318
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2295 place count 862 transition count 1310
Iterating global reduction 7 with 1 rules applied. Total rules applied 2296 place count 862 transition count 1310
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2297 place count 861 transition count 1302
Iterating global reduction 7 with 1 rules applied. Total rules applied 2298 place count 861 transition count 1302
Performed 115 Post agglomeration using F-continuation condition.Transition count delta: 115
Deduced a syphon composed of 115 places in 2 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 7 with 230 rules applied. Total rules applied 2528 place count 746 transition count 1187
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2529 place count 745 transition count 1186
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 2531 place count 744 transition count 1186
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 2532 place count 743 transition count 1185
Iterating global reduction 7 with 1 rules applied. Total rules applied 2533 place count 743 transition count 1185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2535 place count 743 transition count 1183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2536 place count 742 transition count 1183
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2538 place count 741 transition count 1192
Free-agglomeration rule applied 5 times.
Iterating global reduction 9 with 5 rules applied. Total rules applied 2543 place count 741 transition count 1187
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 2548 place count 736 transition count 1187
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 2553 place count 736 transition count 1182
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 2558 place count 731 transition count 1182
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2559 place count 730 transition count 1181
Reduce places removed 7 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 11 with 10 rules applied. Total rules applied 2569 place count 723 transition count 1178
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 2572 place count 720 transition count 1178
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 11 Pre rules applied. Total rules applied 2572 place count 720 transition count 1167
Deduced a syphon composed of 11 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 13 with 23 rules applied. Total rules applied 2595 place count 708 transition count 1167
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 13 with 4 rules applied. Total rules applied 2599 place count 704 transition count 1167
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 2599 place count 704 transition count 1166
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 2601 place count 703 transition count 1166
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 14 with 16 rules applied. Total rules applied 2617 place count 695 transition count 1158
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 2620 place count 692 transition count 1155
Iterating global reduction 14 with 3 rules applied. Total rules applied 2623 place count 692 transition count 1155
Free-agglomeration rule applied 3 times.
Iterating global reduction 14 with 3 rules applied. Total rules applied 2626 place count 692 transition count 1152
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 2629 place count 689 transition count 1152
Applied a total of 2629 rules in 1819 ms. Remains 689 /2034 variables (removed 1345) and now considering 1152/2567 (removed 1415) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1835 ms. Remains : 689/2034 places, 1152/2567 transitions.
// Phase 1: matrix 1152 rows 689 cols
[2024-05-31 23:06:19] [INFO ] Computed 121 invariants in 48 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (12793 resets) in 2918 ms. (342 steps per ms)
FORMULA ASLink-PT-04b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 5000003 steps (14744 resets) in 6189 ms. (807 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2024-05-31 23:06:28] [INFO ] Invariant cache hit.
[2024-05-31 23:06:29] [INFO ] [Real]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-31 23:06:29] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 27 ms returned sat
[2024-05-31 23:06:29] [INFO ] [Real]Absence check using state equation in 524 ms returned sat
[2024-05-31 23:06:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:06:29] [INFO ] [Nat]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:06:29] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 31 ms returned sat
[2024-05-31 23:06:30] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2024-05-31 23:06:30] [INFO ] Computed and/alt/rep : 459/1803/459 causal constraints (skipped 667 transitions) in 95 ms.
[2024-05-31 23:06:36] [INFO ] Added : 343 causal constraints over 69 iterations in 5592 ms. Result :sat
Minimization took 1522 ms.
[2024-05-31 23:06:37] [INFO ] [Real]Absence check using 33 positive place invariants in 25 ms returned sat
[2024-05-31 23:06:37] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 38 ms returned sat
[2024-05-31 23:06:38] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2024-05-31 23:06:38] [INFO ] Computed and/alt/rep : 459/1803/459 causal constraints (skipped 667 transitions) in 86 ms.
[2024-05-31 23:06:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:06:38] [INFO ] [Nat]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:06:38] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 35 ms returned sat
[2024-05-31 23:06:39] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2024-05-31 23:06:39] [INFO ] Computed and/alt/rep : 459/1803/459 causal constraints (skipped 667 transitions) in 95 ms.
[2024-05-31 23:06:45] [INFO ] Added : 355 causal constraints over 71 iterations in 5777 ms. Result :sat
Minimization took 1358 ms.
[2024-05-31 23:06:46] [INFO ] [Real]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:06:46] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 35 ms returned sat
[2024-05-31 23:06:47] [INFO ] [Real]Absence check using state equation in 508 ms returned sat
[2024-05-31 23:06:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:06:47] [INFO ] [Nat]Absence check using 33 positive place invariants in 22 ms returned sat
[2024-05-31 23:06:47] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 38 ms returned sat
[2024-05-31 23:06:48] [INFO ] [Nat]Absence check using state equation in 488 ms returned sat
[2024-05-31 23:06:48] [INFO ] Computed and/alt/rep : 459/1803/459 causal constraints (skipped 667 transitions) in 93 ms.
[2024-05-31 23:06:53] [INFO ] Added : 288 causal constraints over 58 iterations in 4920 ms. Result :sat
Minimization took 1410 ms.
[2024-05-31 23:06:54] [INFO ] [Real]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:06:54] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 33 ms returned sat
[2024-05-31 23:06:55] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2024-05-31 23:06:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:06:55] [INFO ] [Nat]Absence check using 33 positive place invariants in 17 ms returned sat
[2024-05-31 23:06:55] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 32 ms returned sat
[2024-05-31 23:06:55] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2024-05-31 23:06:56] [INFO ] Computed and/alt/rep : 459/1803/459 causal constraints (skipped 667 transitions) in 88 ms.
[2024-05-31 23:07:00] [INFO ] Added : 270 causal constraints over 54 iterations in 4126 ms. Result :sat
Minimization took 1272 ms.
[2024-05-31 23:07:01] [INFO ] [Real]Absence check using 33 positive place invariants in 16 ms returned sat
[2024-05-31 23:07:01] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 31 ms returned sat
[2024-05-31 23:07:02] [INFO ] [Real]Absence check using state equation in 483 ms returned sat
[2024-05-31 23:07:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:07:02] [INFO ] [Nat]Absence check using 33 positive place invariants in 30 ms returned sat
[2024-05-31 23:07:02] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 45 ms returned sat
[2024-05-31 23:07:02] [INFO ] [Nat]Absence check using state equation in 591 ms returned sat
[2024-05-31 23:07:03] [INFO ] Computed and/alt/rep : 459/1803/459 causal constraints (skipped 667 transitions) in 84 ms.
[2024-05-31 23:07:07] [INFO ] Added : 311 causal constraints over 63 iterations in 4846 ms. Result :sat
Minimization took 1361 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
FORMULA ASLink-PT-04b-UpperBounds-08 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 689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 689/689 places, 1152/1152 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 689 transition count 1151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 688 transition count 1151
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 688 transition count 1150
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 687 transition count 1150
Applied a total of 4 rules in 41 ms. Remains 687 /689 variables (removed 2) and now considering 1150/1152 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 687/689 places, 1150/1152 transitions.
// Phase 1: matrix 1150 rows 687 cols
[2024-05-31 23:07:12] [INFO ] Computed 121 invariants in 34 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 (12990 resets) in 2861 ms. (349 steps per ms)
BEST_FIRST walk for 4000002 steps (11904 resets) in 5009 ms. (798 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-31 23:07:20] [INFO ] Invariant cache hit.
[2024-05-31 23:07:20] [INFO ] [Real]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:07:20] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 33 ms returned sat
[2024-05-31 23:07:21] [INFO ] [Real]Absence check using state equation in 536 ms returned sat
[2024-05-31 23:07:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:07:21] [INFO ] [Nat]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:07:21] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-31 23:07:22] [INFO ] [Nat]Absence check using state equation in 564 ms returned sat
[2024-05-31 23:07:22] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 88 ms.
[2024-05-31 23:07:25] [INFO ] Added : 265 causal constraints over 53 iterations in 3881 ms. Result :sat
Minimization took 1029 ms.
[2024-05-31 23:07:27] [INFO ] [Real]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:07:27] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 32 ms returned sat
[2024-05-31 23:07:27] [INFO ] [Real]Absence check using state equation in 550 ms returned sat
[2024-05-31 23:07:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:07:27] [INFO ] [Nat]Absence check using 33 positive place invariants in 17 ms returned sat
[2024-05-31 23:07:27] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 32 ms returned sat
[2024-05-31 23:07:28] [INFO ] [Nat]Absence check using state equation in 528 ms returned sat
[2024-05-31 23:07:28] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 87 ms.
[2024-05-31 23:07:30] [INFO ] Added : 118 causal constraints over 24 iterations in 1854 ms. Result :sat
Minimization took 966 ms.
[2024-05-31 23:07:31] [INFO ] [Real]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:07:31] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 34 ms returned sat
[2024-05-31 23:07:32] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2024-05-31 23:07:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:07:32] [INFO ] [Nat]Absence check using 33 positive place invariants in 19 ms returned sat
[2024-05-31 23:07:32] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 30 ms returned sat
[2024-05-31 23:07:32] [INFO ] [Nat]Absence check using state equation in 528 ms returned sat
[2024-05-31 23:07:32] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 88 ms.
[2024-05-31 23:07:38] [INFO ] Added : 354 causal constraints over 71 iterations in 5437 ms. Result :sat
Minimization took 1222 ms.
[2024-05-31 23:07:39] [INFO ] [Real]Absence check using 33 positive place invariants in 17 ms returned sat
[2024-05-31 23:07:39] [INFO ] [Real]Absence check using 33 positive and 88 generalized place invariants in 30 ms returned sat
[2024-05-31 23:07:40] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2024-05-31 23:07:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:07:40] [INFO ] [Nat]Absence check using 33 positive place invariants in 18 ms returned sat
[2024-05-31 23:07:40] [INFO ] [Nat]Absence check using 33 positive and 88 generalized place invariants in 32 ms returned sat
[2024-05-31 23:07:41] [INFO ] [Nat]Absence check using state equation in 530 ms returned sat
[2024-05-31 23:07:41] [INFO ] Computed and/alt/rep : 449/1722/449 causal constraints (skipped 675 transitions) in 87 ms.
[2024-05-31 23:07:45] [INFO ] Deduced a trap composed of 99 places in 194 ms of which 3 ms to minimize.
[2024-05-31 23:07:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 329 ms
[2024-05-31 23:07:46] [INFO ] Added : 305 causal constraints over 61 iterations in 5060 ms. Result :sat
Minimization took 1096 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 687 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1150/1150 transitions.
Applied a total of 0 rules in 25 ms. Remains 687 /687 variables (removed 0) and now considering 1150/1150 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 687/687 places, 1150/1150 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 687/687 places, 1150/1150 transitions.
Applied a total of 0 rules in 23 ms. Remains 687 /687 variables (removed 0) and now considering 1150/1150 (removed 0) transitions.
[2024-05-31 23:07:48] [INFO ] Invariant cache hit.
[2024-05-31 23:07:49] [INFO ] Implicit Places using invariants in 871 ms returned [1, 18, 19, 31, 48, 66, 145, 149, 160, 161, 163, 180, 198, 267, 271, 272, 283, 284, 286, 303, 321, 390, 394, 395, 406, 407, 409, 426, 444, 513, 517, 518, 521, 532, 533, 534, 552, 554, 558, 576, 577, 578, 579, 591, 597, 603, 609, 615, 621, 627, 633, 639, 645, 651]
[2024-05-31 23:07:49] [INFO ] Actually due to overlaps returned [552, 534, 31, 48, 180, 303, 426, 558, 163, 286, 409, 160, 283, 406, 532, 576, 161, 284, 407, 533, 554, 577, 1, 18, 271, 272, 394, 395, 517, 518, 66, 198, 321, 444, 578, 621, 639, 651, 19, 521, 579, 591, 597, 603, 609, 615, 627, 633, 645]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 876 ms to find 49 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 638/687 places, 1150/1150 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 98 rules applied. Total rules applied 98 place count 634 transition count 1056
Reduce places removed 94 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 100 rules applied. Total rules applied 198 place count 540 transition count 1050
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 201 place count 537 transition count 1050
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 201 place count 537 transition count 1027
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 47 rules applied. Total rules applied 248 place count 513 transition count 1027
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 260 place count 509 transition count 1019
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 268 place count 501 transition count 1019
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 283 place count 486 transition count 1004
Iterating global reduction 5 with 15 rules applied. Total rules applied 298 place count 486 transition count 1004
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 301 place count 486 transition count 1001
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 301 place count 486 transition count 1000
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 303 place count 485 transition count 1000
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 306 place count 482 transition count 994
Iterating global reduction 6 with 3 rules applied. Total rules applied 309 place count 482 transition count 994
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 310 place count 481 transition count 993
Iterating global reduction 6 with 1 rules applied. Total rules applied 311 place count 481 transition count 993
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 312 place count 480 transition count 991
Iterating global reduction 6 with 1 rules applied. Total rules applied 313 place count 480 transition count 991
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 66 rules applied. Total rules applied 379 place count 447 transition count 958
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 383 place count 443 transition count 954
Iterating global reduction 6 with 4 rules applied. Total rules applied 387 place count 443 transition count 954
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 391 place count 443 transition count 950
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 395 place count 441 transition count 951
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 404 place count 441 transition count 942
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 414 place count 431 transition count 942
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 426 place count 431 transition count 942
Applied a total of 426 rules in 193 ms. Remains 431 /638 variables (removed 207) and now considering 942/1150 (removed 208) transitions.
// Phase 1: matrix 942 rows 431 cols
[2024-05-31 23:07:50] [INFO ] Computed 62 invariants in 10 ms
[2024-05-31 23:07:50] [INFO ] Implicit Places using invariants in 520 ms returned [72, 93, 99, 102, 104, 109, 112, 113, 167, 184, 190, 193, 195, 200, 201, 253, 270, 276, 279, 281, 286, 287, 339, 356, 362, 365, 367]
[2024-05-31 23:07:50] [INFO ] Actually due to overlaps returned [112, 200, 286, 113, 201, 287, 93, 99, 104, 184, 190, 195, 270, 276, 281, 356, 362, 367, 72, 109, 167, 253, 339]
Discarding 23 places :
Implicit Place search using SMT only with invariants took 523 ms to find 23 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 408/687 places, 942/1150 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 392 transition count 926
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 392 transition count 926
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 388 transition count 922
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 388 transition count 922
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 56 place count 380 transition count 914
Free-agglomeration rule applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 68 place count 380 transition count 902
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 80 place count 368 transition count 902
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 84 place count 368 transition count 898
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 88 place count 364 transition count 898
Applied a total of 88 rules in 98 ms. Remains 364 /408 variables (removed 44) and now considering 898/942 (removed 44) transitions.
// Phase 1: matrix 898 rows 364 cols
[2024-05-31 23:07:50] [INFO ] Computed 39 invariants in 9 ms
[2024-05-31 23:07:51] [INFO ] Implicit Places using invariants in 412 ms returned []
[2024-05-31 23:07:51] [INFO ] Invariant cache hit.
[2024-05-31 23:07:52] [INFO ] Implicit Places using invariants and state equation in 955 ms returned []
Implicit Place search using SMT with State Equation took 1371 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 364/687 places, 898/1150 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3090 ms. Remains : 364/687 places, 898/1150 transitions.
[2024-05-31 23:07:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (19867 resets) in 2341 ms. (426 steps per ms)
BEST_FIRST walk for 4000004 steps (21710 resets) in 3683 ms. (1085 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2024-05-31 23:07:58] [INFO ] Invariant cache hit.
[2024-05-31 23:07:58] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:07:58] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 13 ms returned sat
[2024-05-31 23:07:58] [INFO ] [Real]Absence check using state equation in 341 ms returned sat
[2024-05-31 23:07:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:07:58] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:07:58] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 13 ms returned sat
[2024-05-31 23:07:58] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2024-05-31 23:07:59] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 69 ms.
[2024-05-31 23:07:59] [INFO ] Added : 29 causal constraints over 6 iterations in 460 ms. Result :sat
Minimization took 517 ms.
[2024-05-31 23:08:00] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:08:00] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-31 23:08:00] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-05-31 23:08:00] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 67 ms.
[2024-05-31 23:08:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:08:00] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-31 23:08:00] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-31 23:08:01] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2024-05-31 23:08:01] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 67 ms.
[2024-05-31 23:08:01] [INFO ] Added : 9 causal constraints over 2 iterations in 227 ms. Result :sat
Minimization took 475 ms.
[2024-05-31 23:08:01] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:08:01] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 13 ms returned sat
[2024-05-31 23:08:02] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2024-05-31 23:08:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:08:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:08:02] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 11 ms returned sat
[2024-05-31 23:08:02] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2024-05-31 23:08:02] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 67 ms.
[2024-05-31 23:08:03] [INFO ] Added : 41 causal constraints over 9 iterations in 592 ms. Result :sat
Minimization took 545 ms.
[2024-05-31 23:08:04] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:08:04] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 13 ms returned sat
[2024-05-31 23:08:04] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2024-05-31 23:08:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:08:04] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:08:04] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-31 23:08:04] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-31 23:08:04] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 67 ms.
[2024-05-31 23:08:05] [INFO ] Added : 12 causal constraints over 3 iterations in 290 ms. Result :sat
Minimization took 469 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 364 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 898/898 transitions.
Applied a total of 0 rules in 14 ms. Remains 364 /364 variables (removed 0) and now considering 898/898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 364/364 places, 898/898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 898/898 transitions.
Applied a total of 0 rules in 12 ms. Remains 364 /364 variables (removed 0) and now considering 898/898 (removed 0) transitions.
[2024-05-31 23:08:06] [INFO ] Invariant cache hit.
[2024-05-31 23:08:06] [INFO ] Implicit Places using invariants in 503 ms returned []
[2024-05-31 23:08:06] [INFO ] Invariant cache hit.
[2024-05-31 23:08:07] [INFO ] Implicit Places using invariants and state equation in 970 ms returned []
Implicit Place search using SMT with State Equation took 1479 ms to find 0 implicit places.
[2024-05-31 23:08:08] [INFO ] Redundant transitions in 63 ms returned []
Running 872 sub problems to find dead transitions.
[2024-05-31 23:08:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 872 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 28/35 constraints. Problems are: Problem set: 0 solved, 872 unsolved
[2024-05-31 23:08:15] [INFO ] Deduced a trap composed of 28 places in 67 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 872 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 872 unsolved
SMT process timed out in 30796ms, After SMT, problems are : Problem set: 0 solved, 872 unsolved
Search for dead transitions found 0 dead transitions in 30832ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32418 ms. Remains : 364/364 places, 898/898 transitions.
RANDOM walk for 40000 steps (789 resets) in 1446 ms. (27 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (218 resets) in 208 ms. (191 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (207 resets) in 151 ms. (263 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (200 resets) in 170 ms. (233 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (217 resets) in 117 ms. (339 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (217 resets) in 190 ms. (209 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (213 resets) in 106 ms. (373 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (211 resets) in 124 ms. (320 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (221 resets) in 116 ms. (341 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 180802 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :2 out of 8
Probabilistic random walk after 180802 steps, saw 88500 distinct states, run finished after 3007 ms. (steps per millisecond=60 ) properties seen :2
[2024-05-31 23:08:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 98/101 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/120 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 159/279 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 48/327 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 35/362 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/362 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 897/1259 variables, 362/400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1259 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 3/1262 variables, 2/402 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1262 variables, 1/403 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1262 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 0/1262 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1262/1262 variables, and 403 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1557 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 364/364 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 98/101 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/120 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 159/279 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/279 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 48/327 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 35/362 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/362 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 897/1259 variables, 362/400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1259 variables, 6/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1259 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 3/1262 variables, 2/408 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1262 variables, 1/409 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1262 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 0/1262 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1262/1262 variables, and 409 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1262 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 364/364 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 2839ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2662 ms.
Support contains 3 out of 364 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 898/898 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 362 transition count 897
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 3 place count 362 transition count 896
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 361 transition count 896
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 360 transition count 896
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 359 transition count 895
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 359 transition count 894
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 11 place count 358 transition count 893
Applied a total of 11 rules in 68 ms. Remains 358 /364 variables (removed 6) and now considering 893/898 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 358/364 places, 893/898 transitions.
RANDOM walk for 40000 steps (806 resets) in 324 ms. (123 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (227 resets) in 80 ms. (493 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (215 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (213 resets) in 88 ms. (449 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (217 resets) in 147 ms. (270 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (217 resets) in 72 ms. (547 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (227 resets) in 105 ms. (377 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 198375 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 6
Probabilistic random walk after 198375 steps, saw 114422 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
// Phase 1: matrix 893 rows 358 cols
[2024-05-31 23:08:51] [INFO ] Computed 37 invariants in 8 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 96/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/118 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3/121 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 13/134 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 33/167 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/167 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 158/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 0/1251 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1251/1251 variables, and 395 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1324 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 96/99 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 19/118 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 3/121 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 13/134 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 33/167 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/167 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 158/325 variables, 19/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/325 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 22/347 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/347 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 11/358 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/358 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 893/1251 variables, 358/395 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1251 variables, 6/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1251 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/1251 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1251/1251 variables, and 401 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1175 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 358/358 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 2518ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 2915 ms.
Support contains 3 out of 358 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 19 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 358/358 places, 893/893 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 358/358 places, 893/893 transitions.
Applied a total of 0 rules in 12 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
[2024-05-31 23:08:57] [INFO ] Invariant cache hit.
[2024-05-31 23:08:57] [INFO ] Implicit Places using invariants in 478 ms returned []
[2024-05-31 23:08:57] [INFO ] Invariant cache hit.
[2024-05-31 23:08:58] [INFO ] Implicit Places using invariants and state equation in 1061 ms returned []
Implicit Place search using SMT with State Equation took 1542 ms to find 0 implicit places.
[2024-05-31 23:08:58] [INFO ] Redundant transitions in 57 ms returned []
Running 868 sub problems to find dead transitions.
[2024-05-31 23:08:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/357 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/357 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 3 (OVERLAPS) 1/358 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 868 unsolved
[2024-05-31 23:09:26] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 358/1251 variables, and 38 constraints, problems are : Problem set: 0 solved, 868 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 0/358 constraints, PredecessorRefiner: 868/868 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 868 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/357 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/357 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/357 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 3 (OVERLAPS) 1/358 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/358 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 868 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 868 unsolved
[2024-05-31 23:09:49] [INFO ] Deduced a trap composed of 62 places in 212 ms of which 3 ms to minimize.
[2024-05-31 23:09:50] [INFO ] Deduced a trap composed of 61 places in 264 ms of which 3 ms to minimize.
[2024-05-31 23:09:53] [INFO ] Deduced a trap composed of 83 places in 366 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 868 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 358/1251 variables, and 41 constraints, problems are : Problem set: 0 solved, 868 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 0/358 constraints, PredecessorRefiner: 0/868 constraints, Known Traps: 4/4 constraints]
After SMT, in 60605ms problems are : Problem set: 0 solved, 868 unsolved
Search for dead transitions found 0 dead transitions in 60619ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62241 ms. Remains : 358/358 places, 893/893 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 13 ms. Remains 358 /358 variables (removed 0) and now considering 893/893 (removed 0) transitions.
Running SMT prover for 6 properties.
[2024-05-31 23:09:59] [INFO ] Invariant cache hit.
[2024-05-31 23:09:59] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2024-05-31 23:09:59] [INFO ] [Real]Absence check using 11 positive and 26 generalized place invariants in 17 ms returned sat
[2024-05-31 23:10:00] [INFO ] After 523ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2024-05-31 23:10:00] [INFO ] After 827ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :6
[2024-05-31 23:10:00] [INFO ] After 1169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :6
Over-approximation ignoring read arcs solved 0 properties in 1197 ms.
FORMULA ASLink-PT-04b-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[0, 0, 0] Max Struct:[1, 1, 1]
Starting property specific reduction for ASLink-PT-04b-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 898 rows 364 cols
[2024-05-31 23:10:00] [INFO ] Computed 39 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (200 resets) in 24 ms. (400 steps per ms)
BEST_FIRST walk for 10000 steps (56 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 23:10:00] [INFO ] Invariant cache hit.
[2024-05-31 23:10:00] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:10:00] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 14 ms returned sat
[2024-05-31 23:10:01] [INFO ] [Real]Absence check using state equation in 346 ms returned sat
[2024-05-31 23:10:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:10:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:10:01] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 15 ms returned sat
[2024-05-31 23:10:01] [INFO ] [Nat]Absence check using state equation in 352 ms returned sat
[2024-05-31 23:10:01] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 70 ms.
[2024-05-31 23:10:02] [INFO ] Added : 29 causal constraints over 6 iterations in 451 ms. Result :sat
Minimization took 509 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 364 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p237) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 897/897 transitions.
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2226 edges and 363 vertex of which 362 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 362 transition count 894
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 360 transition count 894
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 358 transition count 893
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 358 transition count 892
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 357 transition count 892
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 356 transition count 892
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 355 transition count 891
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 355 transition count 890
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 17 place count 354 transition count 889
Applied a total of 17 rules in 61 ms. Remains 354 /364 variables (removed 10) and now considering 889/897 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 354/364 places, 889/897 transitions.
// Phase 1: matrix 889 rows 354 cols
[2024-05-31 23:10:02] [INFO ] Computed 36 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (19745 resets) in 2088 ms. (478 steps per ms)
BEST_FIRST walk for 1000000 steps (5406 resets) in 850 ms. (1175 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 23:10:05] [INFO ] Invariant cache hit.
[2024-05-31 23:10:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-31 23:10:05] [INFO ] [Real]Absence check using 13 positive and 23 generalized place invariants in 11 ms returned sat
[2024-05-31 23:10:06] [INFO ] [Real]Absence check using state equation in 331 ms returned sat
[2024-05-31 23:10:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:10:06] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2024-05-31 23:10:06] [INFO ] [Nat]Absence check using 13 positive and 23 generalized place invariants in 11 ms returned sat
[2024-05-31 23:10:06] [INFO ] [Nat]Absence check using state equation in 335 ms returned sat
[2024-05-31 23:10:06] [INFO ] Computed and/alt/rep : 181/896/181 causal constraints (skipped 683 transitions) in 68 ms.
[2024-05-31 23:10:07] [INFO ] Added : 27 causal constraints over 6 iterations in 446 ms. Result :sat
Minimization took 807 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 12 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 354/354 places, 889/889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 12 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
[2024-05-31 23:10:08] [INFO ] Invariant cache hit.
[2024-05-31 23:10:08] [INFO ] Implicit Places using invariants in 559 ms returned []
[2024-05-31 23:10:08] [INFO ] Invariant cache hit.
[2024-05-31 23:10:09] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1488 ms to find 0 implicit places.
[2024-05-31 23:10:09] [INFO ] Redundant transitions in 10 ms returned []
Running 864 sub problems to find dead transitions.
[2024-05-31 23:10:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-31 23:10:35] [INFO ] Deduced a trap composed of 13 places in 113 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 354/1243 variables, and 37 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 864/864 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 864 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-31 23:10:59] [INFO ] Deduced a trap composed of 60 places in 159 ms of which 3 ms to minimize.
[2024-05-31 23:10:59] [INFO ] Deduced a trap composed of 61 places in 218 ms of which 3 ms to minimize.
[2024-05-31 23:11:02] [INFO ] Deduced a trap composed of 87 places in 306 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/1243 variables, and 40 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 0/864 constraints, Known Traps: 4/4 constraints]
After SMT, in 60567ms problems are : Problem set: 0 solved, 864 unsolved
Search for dead transitions found 0 dead transitions in 60579ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62106 ms. Remains : 354/354 places, 889/889 transitions.
RANDOM walk for 40000 steps (797 resets) in 210 ms. (189 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (223 resets) in 95 ms. (416 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (218 resets) in 46 ms. (851 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 275055 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 2
Probabilistic random walk after 275055 steps, saw 149886 distinct states, run finished after 3002 ms. (steps per millisecond=91 ) properties seen :0
[2024-05-31 23:11:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1243 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1243/1243 variables, and 390 constraints, problems are : Problem set: 0 solved, 2 unsolved in 877 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 2/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1242 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1243 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1243/1243 variables, and 392 constraints, problems are : Problem set: 0 solved, 2 unsolved in 754 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1645ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 291 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 13 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 354/354 places, 889/889 transitions.
RANDOM walk for 40000 steps (749 resets) in 408 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (219 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (211 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 277663 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 2
Probabilistic random walk after 277663 steps, saw 150631 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
[2024-05-31 23:11:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1243 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1243 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1243/1243 variables, and 390 constraints, problems are : Problem set: 0 solved, 2 unsolved in 830 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/48 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/55 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/166 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/170 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 91/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/261 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 17/278 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/278 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 51/329 variables, 7/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/329 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/351 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/351 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/353 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/353 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 889/1242 variables, 353/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1242 variables, 2/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1242 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1243 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1243 variables, 0/392 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1243/1243 variables, and 392 constraints, problems are : Problem set: 0 solved, 2 unsolved in 763 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 354/354 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1602ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 319 ms.
Support contains 1 out of 354 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 12 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 354/354 places, 889/889 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 354/354 places, 889/889 transitions.
Applied a total of 0 rules in 13 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
[2024-05-31 23:11:20] [INFO ] Invariant cache hit.
[2024-05-31 23:11:21] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-05-31 23:11:21] [INFO ] Invariant cache hit.
[2024-05-31 23:11:22] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1552 ms to find 0 implicit places.
[2024-05-31 23:11:22] [INFO ] Redundant transitions in 9 ms returned []
Running 864 sub problems to find dead transitions.
[2024-05-31 23:11:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-31 23:11:47] [INFO ] Deduced a trap composed of 13 places in 127 ms of which 2 ms to minimize.
[2024-05-31 23:11:52] [INFO ] Deduced a trap composed of 54 places in 296 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 354/1243 variables, and 38 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 864/864 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 864 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 20/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 3 (OVERLAPS) 2/354 variables, 5/33 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 864 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 864 unsolved
[2024-05-31 23:12:11] [INFO ] Deduced a trap composed of 61 places in 241 ms of which 3 ms to minimize.
[2024-05-31 23:12:13] [INFO ] Deduced a trap composed of 77 places in 325 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 864 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 354/1243 variables, and 40 constraints, problems are : Problem set: 0 solved, 864 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 23/23 constraints, State Equation: 0/354 constraints, PredecessorRefiner: 0/864 constraints, Known Traps: 4/4 constraints]
After SMT, in 60543ms problems are : Problem set: 0 solved, 864 unsolved
Search for dead transitions found 0 dead transitions in 60554ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62135 ms. Remains : 354/354 places, 889/889 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 13 ms. Remains 354 /354 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-31 23:12:22] [INFO ] Invariant cache hit.
[2024-05-31 23:12:22] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2024-05-31 23:12:22] [INFO ] [Real]Absence check using 13 positive and 23 generalized place invariants in 14 ms returned sat
[2024-05-31 23:12:23] [INFO ] After 507ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 23:12:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-31 23:12:23] [INFO ] [Nat]Absence check using 13 positive and 23 generalized place invariants in 13 ms returned sat
[2024-05-31 23:12:23] [INFO ] After 390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 23:12:23] [INFO ] After 481ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 23:12:24] [INFO ] After 648ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1179 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-04b-UpperBounds-03 in 143336 ms.
Starting property specific reduction for ASLink-PT-04b-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 898 rows 364 cols
[2024-05-31 23:12:24] [INFO ] Computed 39 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (211 resets) in 21 ms. (454 steps per ms)
BEST_FIRST walk for 10001 steps (45 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 23:12:24] [INFO ] Invariant cache hit.
[2024-05-31 23:12:24] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-31 23:12:24] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 13 ms returned sat
[2024-05-31 23:12:24] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2024-05-31 23:12:24] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 66 ms.
[2024-05-31 23:12:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:12:24] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2024-05-31 23:12:24] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 16 ms returned sat
[2024-05-31 23:12:25] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2024-05-31 23:12:25] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 69 ms.
[2024-05-31 23:12:25] [INFO ] Added : 9 causal constraints over 2 iterations in 236 ms. Result :sat
Minimization took 484 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 364 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p252) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 897/897 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 363 transition count 894
Reduce places removed 3 places and 1 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 360 transition count 893
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 7 place count 359 transition count 892
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2216 edges and 358 vertex of which 357 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 9 place count 357 transition count 891
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 12 place count 355 transition count 890
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 12 place count 355 transition count 889
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 14 place count 354 transition count 889
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 15 place count 353 transition count 889
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 17 place count 352 transition count 888
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 18 place count 352 transition count 887
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 20 place count 351 transition count 886
Applied a total of 20 rules in 54 ms. Remains 351 /364 variables (removed 13) and now considering 886/897 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 351/364 places, 886/897 transitions.
// Phase 1: matrix 886 rows 351 cols
[2024-05-31 23:12:26] [INFO ] Computed 36 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (19634 resets) in 2199 ms. (454 steps per ms)
BEST_FIRST walk for 1000000 steps (5428 resets) in 876 ms. (1140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 23:12:29] [INFO ] Invariant cache hit.
[2024-05-31 23:12:29] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-31 23:12:29] [INFO ] [Real]Absence check using 14 positive and 22 generalized place invariants in 10 ms returned sat
[2024-05-31 23:12:29] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2024-05-31 23:12:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:12:29] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-31 23:12:29] [INFO ] [Nat]Absence check using 14 positive and 22 generalized place invariants in 10 ms returned sat
[2024-05-31 23:12:30] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2024-05-31 23:12:30] [INFO ] Computed and/alt/rep : 178/877/178 causal constraints (skipped 683 transitions) in 69 ms.
[2024-05-31 23:12:30] [INFO ] Added : 32 causal constraints over 7 iterations in 480 ms. Result :sat
Minimization took 670 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 351/351 places, 886/886 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
[2024-05-31 23:12:31] [INFO ] Invariant cache hit.
[2024-05-31 23:12:32] [INFO ] Implicit Places using invariants in 449 ms returned []
[2024-05-31 23:12:32] [INFO ] Invariant cache hit.
[2024-05-31 23:12:33] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned []
Implicit Place search using SMT with State Equation took 1500 ms to find 0 implicit places.
[2024-05-31 23:12:33] [INFO ] Redundant transitions in 9 ms returned []
Running 861 sub problems to find dead transitions.
[2024-05-31 23:12:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 3 (OVERLAPS) 2/351 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 861 unsolved
[2024-05-31 23:12:58] [INFO ] Deduced a trap composed of 24 places in 118 ms of which 2 ms to minimize.
[2024-05-31 23:13:02] [INFO ] Deduced a trap composed of 60 places in 170 ms of which 2 ms to minimize.
[2024-05-31 23:13:03] [INFO ] Deduced a trap composed of 61 places in 295 ms of which 3 ms to minimize.
SMT process timed out in 30810ms, After SMT, problems are : Problem set: 0 solved, 861 unsolved
Search for dead transitions found 0 dead transitions in 30820ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32348 ms. Remains : 351/351 places, 886/886 transitions.
RANDOM walk for 40000 steps (796 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (224 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (220 resets) in 44 ms. (888 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 276288 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 2
Probabilistic random walk after 276288 steps, saw 150216 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
[2024-05-31 23:13:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1237 variables, 1/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1237/1237 variables, and 387 constraints, problems are : Problem set: 0 solved, 2 unsolved in 703 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1236 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1237 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1237/1237 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 652 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1371ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 337 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 13 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 886/886 transitions.
RANDOM walk for 40000 steps (806 resets) in 163 ms. (243 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (227 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (227 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 276976 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 2
Probabilistic random walk after 276976 steps, saw 150428 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
[2024-05-31 23:13:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 1/1237 variables, 1/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1237 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1237/1237 variables, and 387 constraints, problems are : Problem set: 0 solved, 2 unsolved in 677 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 33/34 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/52 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/163 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 7/170 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 13/183 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/183 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 33/216 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/216 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 101/317 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/317 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 22/339 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/339 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 11/350 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/350 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 886/1236 variables, 350/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1236 variables, 2/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1236 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 1/1237 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 0/1237 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1237/1237 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 351/351 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1337ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 299 ms.
Support contains 1 out of 351 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 351/351 places, 886/886 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 351/351 places, 886/886 transitions.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
[2024-05-31 23:13:13] [INFO ] Invariant cache hit.
[2024-05-31 23:13:13] [INFO ] Implicit Places using invariants in 379 ms returned []
[2024-05-31 23:13:13] [INFO ] Invariant cache hit.
[2024-05-31 23:13:14] [INFO ] Implicit Places using invariants and state equation in 1052 ms returned []
Implicit Place search using SMT with State Equation took 1433 ms to find 0 implicit places.
[2024-05-31 23:13:14] [INFO ] Redundant transitions in 9 ms returned []
Running 861 sub problems to find dead transitions.
[2024-05-31 23:13:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 20/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 3 (OVERLAPS) 2/351 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 861 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 861 unsolved
[2024-05-31 23:13:40] [INFO ] Deduced a trap composed of 24 places in 118 ms of which 3 ms to minimize.
[2024-05-31 23:13:44] [INFO ] Deduced a trap composed of 60 places in 169 ms of which 2 ms to minimize.
[2024-05-31 23:13:45] [INFO ] Deduced a trap composed of 61 places in 297 ms of which 3 ms to minimize.
SMT process timed out in 30694ms, After SMT, problems are : Problem set: 0 solved, 861 unsolved
Search for dead transitions found 0 dead transitions in 30704ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32166 ms. Remains : 351/351 places, 886/886 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 12 ms. Remains 351 /351 variables (removed 0) and now considering 886/886 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-31 23:13:45] [INFO ] Invariant cache hit.
[2024-05-31 23:13:45] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-05-31 23:13:45] [INFO ] [Real]Absence check using 14 positive and 22 generalized place invariants in 14 ms returned sat
[2024-05-31 23:13:46] [INFO ] After 485ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 23:13:46] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-05-31 23:13:46] [INFO ] [Nat]Absence check using 14 positive and 22 generalized place invariants in 13 ms returned sat
[2024-05-31 23:13:46] [INFO ] After 383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 23:13:46] [INFO ] After 478ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 23:13:46] [INFO ] After 651ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1159 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-04b-UpperBounds-11 in 82785 ms.
Starting property specific reduction for ASLink-PT-04b-UpperBounds-14
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
// Phase 1: matrix 898 rows 364 cols
[2024-05-31 23:13:46] [INFO ] Computed 39 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (184 resets) in 22 ms. (434 steps per ms)
BEST_FIRST walk for 10001 steps (56 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 23:13:46] [INFO ] Invariant cache hit.
[2024-05-31 23:13:46] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-31 23:13:46] [INFO ] [Real]Absence check using 10 positive and 29 generalized place invariants in 15 ms returned sat
[2024-05-31 23:13:47] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2024-05-31 23:13:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:47] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-05-31 23:13:47] [INFO ] [Nat]Absence check using 10 positive and 29 generalized place invariants in 15 ms returned sat
[2024-05-31 23:13:47] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2024-05-31 23:13:47] [INFO ] Computed and/alt/rep : 189/914/189 causal constraints (skipped 683 transitions) in 69 ms.
[2024-05-31 23:13:48] [INFO ] Added : 41 causal constraints over 9 iterations in 622 ms. Result :sat
Minimization took 502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 364 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p243) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 364/364 places, 897/897 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 363 transition count 895
Reduce places removed 2 places and 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 361 transition count 894
Reduce places removed 1 places and 1 transitions.
Graph (complete) has 2222 edges and 360 vertex of which 359 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 359 transition count 893
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 9 place count 357 transition count 892
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 9 place count 357 transition count 891
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 356 transition count 891
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 355 transition count 891
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 14 place count 354 transition count 890
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 15 place count 354 transition count 889
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 17 place count 353 transition count 888
Applied a total of 17 rules in 60 ms. Remains 353 /364 variables (removed 11) and now considering 888/897 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 353/364 places, 888/897 transitions.
// Phase 1: matrix 888 rows 353 cols
[2024-05-31 23:13:49] [INFO ] Computed 36 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (19647 resets) in 2101 ms. (475 steps per ms)
BEST_FIRST walk for 1000001 steps (5440 resets) in 857 ms. (1165 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-31 23:13:52] [INFO ] Invariant cache hit.
[2024-05-31 23:13:52] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
[2024-05-31 23:13:52] [INFO ] [Real]Absence check using 12 positive and 24 generalized place invariants in 12 ms returned sat
[2024-05-31 23:13:52] [INFO ] [Real]Absence check using state equation in 313 ms returned sat
[2024-05-31 23:13:52] [INFO ] Computed and/alt/rep : 180/895/180 causal constraints (skipped 683 transitions) in 68 ms.
[2024-05-31 23:13:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 23:13:52] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2024-05-31 23:13:52] [INFO ] [Nat]Absence check using 12 positive and 24 generalized place invariants in 11 ms returned sat
[2024-05-31 23:13:53] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2024-05-31 23:13:53] [INFO ] Computed and/alt/rep : 180/895/180 causal constraints (skipped 683 transitions) in 69 ms.
[2024-05-31 23:13:53] [INFO ] Added : 18 causal constraints over 5 iterations in 408 ms. Result :sat
Minimization took 410 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 13 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 353/353 places, 888/888 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 12 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
[2024-05-31 23:13:54] [INFO ] Invariant cache hit.
[2024-05-31 23:13:54] [INFO ] Implicit Places using invariants in 398 ms returned []
[2024-05-31 23:13:54] [INFO ] Invariant cache hit.
[2024-05-31 23:13:55] [INFO ] Implicit Places using invariants and state equation in 954 ms returned []
Implicit Place search using SMT with State Equation took 1363 ms to find 0 implicit places.
[2024-05-31 23:13:55] [INFO ] Redundant transitions in 9 ms returned []
Running 863 sub problems to find dead transitions.
[2024-05-31 23:13:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 3 (OVERLAPS) 2/353 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 863 unsolved
[2024-05-31 23:14:21] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 3 ms to minimize.
[2024-05-31 23:14:26] [INFO ] Deduced a trap composed of 59 places in 147 ms of which 2 ms to minimize.
SMT process timed out in 30649ms, After SMT, problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 30660ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32052 ms. Remains : 353/353 places, 888/888 transitions.
RANDOM walk for 40000 steps (772 resets) in 111 ms. (357 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (214 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (207 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 277309 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :0 out of 2
Probabilistic random walk after 277309 steps, saw 150545 distinct states, run finished after 3002 ms. (steps per millisecond=92 ) properties seen :0
[2024-05-31 23:14:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1241 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1241/1241 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 802 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 2/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1240 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1241 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1241/1241 variables, and 391 constraints, problems are : Problem set: 0 solved, 2 unsolved in 710 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1520ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 262 ms.
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 15 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 353/353 places, 888/888 transitions.
RANDOM walk for 40000 steps (746 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (220 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (217 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 260301 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 2
Probabilistic random walk after 260301 steps, saw 145663 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2024-05-31 23:14:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/1241 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1241 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1241/1241 variables, and 389 constraints, problems are : Problem set: 0 solved, 2 unsolved in 784 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 35/36 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/47 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 7/54 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/165 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 4/169 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 100/269 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/269 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 48/317 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/317 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 35/352 variables, 9/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 888/1240 variables, 352/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1240 variables, 2/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1240 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/1241 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1241 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1241/1241 variables, and 391 constraints, problems are : Problem set: 0 solved, 2 unsolved in 682 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 353/353 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1476ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 424 ms.
Support contains 1 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 12 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 353/353 places, 888/888 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 888/888 transitions.
Applied a total of 0 rules in 12 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
[2024-05-31 23:14:36] [INFO ] Invariant cache hit.
[2024-05-31 23:14:36] [INFO ] Implicit Places using invariants in 441 ms returned []
[2024-05-31 23:14:36] [INFO ] Invariant cache hit.
[2024-05-31 23:14:37] [INFO ] Implicit Places using invariants and state equation in 1029 ms returned []
Implicit Place search using SMT with State Equation took 1472 ms to find 0 implicit places.
[2024-05-31 23:14:37] [INFO ] Redundant transitions in 10 ms returned []
Running 863 sub problems to find dead transitions.
[2024-05-31 23:14:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 3 (OVERLAPS) 2/353 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 863 unsolved
[2024-05-31 23:15:03] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 2 ms to minimize.
[2024-05-31 23:15:07] [INFO ] Deduced a trap composed of 59 places in 141 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 353/1241 variables, and 38 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/353 constraints, PredecessorRefiner: 863/863 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 22/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 3 (OVERLAPS) 2/353 variables, 5/34 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/353 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 863 unsolved
[2024-05-31 23:15:26] [INFO ] Deduced a trap composed of 80 places in 288 ms of which 4 ms to minimize.
[2024-05-31 23:15:26] [INFO ] Deduced a trap composed of 61 places in 128 ms of which 2 ms to minimize.
[2024-05-31 23:15:29] [INFO ] Deduced a trap composed of 79 places in 291 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 353/1241 variables, and 41 constraints, problems are : Problem set: 0 solved, 863 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 0/353 constraints, PredecessorRefiner: 0/863 constraints, Known Traps: 5/5 constraints]
After SMT, in 60575ms problems are : Problem set: 0 solved, 863 unsolved
Search for dead transitions found 0 dead transitions in 60585ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62086 ms. Remains : 353/353 places, 888/888 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 13 ms. Remains 353 /353 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-31 23:15:38] [INFO ] Invariant cache hit.
[2024-05-31 23:15:38] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-31 23:15:38] [INFO ] [Real]Absence check using 12 positive and 24 generalized place invariants in 13 ms returned sat
[2024-05-31 23:15:38] [INFO ] After 491ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 23:15:38] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
[2024-05-31 23:15:38] [INFO ] [Nat]Absence check using 12 positive and 24 generalized place invariants in 15 ms returned sat
[2024-05-31 23:15:39] [INFO ] After 385ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 23:15:39] [INFO ] After 475ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 23:15:39] [INFO ] After 663ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 1176 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for ASLink-PT-04b-UpperBounds-14 in 112507 ms.
[2024-05-31 23:15:39] [INFO ] Flatten gal took : 185 ms
[2024-05-31 23:15:39] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 3 ms.
[2024-05-31 23:15:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 364 places, 898 transitions and 3672 arcs took 11 ms.
Total runtime 612834 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 : ASLink-PT-04b-UpperBounds-03
Could not compute solution for formula : ASLink-PT-04b-UpperBounds-11
Could not compute solution for formula : ASLink-PT-04b-UpperBounds-14
BK_STOP 1717197340146
--------------------
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 ASLink-PT-04b-UpperBounds-03
ub formula formula --maxsum=/tmp/1034/ub_0_
ub formula name ASLink-PT-04b-UpperBounds-11
ub formula formula --maxsum=/tmp/1034/ub_1_
ub formula name ASLink-PT-04b-UpperBounds-14
ub formula formula --maxsum=/tmp/1034/ub_2_
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="ASLink-PT-04b"
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 ASLink-PT-04b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r464-smll-171620117700069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04b.tgz
mv ASLink-PT-04b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;