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.r508-tall-171654350900109.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 MultiCrashLeafsetExtension-PT-S24C08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350900109
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 13K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Apr 12 06:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Apr 12 06:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 15M May 18 16:43 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 MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717206313235

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 01:45:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 01:45:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 01:45:15] [INFO ] Load time of PNML (sax parser for PT used): 706 ms
[2024-06-01 01:45:15] [INFO ] Transformed 15180 places.
[2024-06-01 01:45:15] [INFO ] Transformed 22267 transitions.
[2024-06-01 01:45:15] [INFO ] Parsed PT model containing 15180 places and 22267 transitions and 84086 arcs in 935 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
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:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 01:45:15] [INFO ] Flow matrix only has 21667 transitions (discarded 600 similar events)
// Phase 1: matrix 21667 rows 15180 cols
[2024-06-01 01:45:17] [INFO ] Computed 1137 invariants in 1914 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:[25, 75, 75, 75, 25, 25, 25, 75, 75, +inf, 25, 75, 75, 25, 75, 75]
RANDOM walk for 10000 steps (121 resets) in 329 ms. (30 steps per ms)
BEST_FIRST walk for 160013 steps (368 resets) in 897 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0] Max Struct:[25, 75, 75, 75, 25, 25, 25, 75, 75, +inf, 25, 75, 75, 25, 75, 75]
[2024-06-01 01:45:18] [INFO ] Flow matrix only has 21667 transitions (discarded 600 similar events)
[2024-06-01 01:45:18] [INFO ] Invariant cache hit.
[2024-06-01 01:45:20] [INFO ] [Real]Absence check using 70 positive place invariants in 393 ms returned sat
[2024-06-01 01:45:21] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 423 ms returned unsat
[2024-06-01 01:45:23] [INFO ] [Real]Absence check using 70 positive place invariants in 357 ms returned sat
[2024-06-01 01:45:23] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 559 ms returned sat
[2024-06-01 01:45:26] [INFO ] [Real]Absence check using state equation in 2465 ms returned sat
[2024-06-01 01:45:26] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 01:45:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 01:45:28] [INFO ] [Real]Absence check using 70 positive place invariants in 355 ms returned sat
[2024-06-01 01:45:29] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 605 ms returned sat
[2024-06-01 01:45:31] [INFO ] [Real]Absence check using state equation in 2365 ms returned unknown
[2024-06-01 01:45:33] [INFO ] [Real]Absence check using 70 positive place invariants in 345 ms returned sat
[2024-06-01 01:45:33] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 555 ms returned sat
[2024-06-01 01:45:36] [INFO ] [Real]Absence check using state equation in 2406 ms returned sat
[2024-06-01 01:45:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:45:38] [INFO ] [Nat]Absence check using 70 positive place invariants in 351 ms returned sat
[2024-06-01 01:45:38] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 490 ms returned sat
[2024-06-01 01:45:41] [INFO ] [Nat]Absence check using state equation in 2451 ms returned sat
[2024-06-01 01:45:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:45:41] [INFO ] [Nat]Added 6802 Read/Feed constraints in 360 ms returned unknown
[2024-06-01 01:45:43] [INFO ] [Real]Absence check using 70 positive place invariants in 349 ms returned sat
[2024-06-01 01:45:43] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 373 ms returned unsat
[2024-06-01 01:45:45] [INFO ] [Real]Absence check using 70 positive place invariants in 352 ms returned sat
[2024-06-01 01:45:46] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 546 ms returned sat
[2024-06-01 01:45:48] [INFO ] [Real]Absence check using state equation in 2412 ms returned sat
[2024-06-01 01:45:49] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:45:50] [INFO ] [Nat]Absence check using 70 positive place invariants in 342 ms returned sat
[2024-06-01 01:45:51] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 507 ms returned sat
[2024-06-01 01:45:53] [INFO ] [Nat]Absence check using state equation in 2384 ms returned sat
[2024-06-01 01:45:54] [INFO ] [Nat]Added 6802 Read/Feed constraints in 412 ms returned sat
[2024-06-01 01:46:38] [INFO ] Deduced a trap composed of 2 places in 44384 ms of which 692 ms to minimize.
[2024-06-01 01:46:38] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 01:46:40] [INFO ] [Real]Absence check using 70 positive place invariants in 354 ms returned sat
[2024-06-01 01:46:40] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 382 ms returned unsat
[2024-06-01 01:46:42] [INFO ] [Real]Absence check using 70 positive place invariants in 346 ms returned sat
[2024-06-01 01:46:43] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 551 ms returned sat
[2024-06-01 01:46:45] [INFO ] [Real]Absence check using state equation in 2424 ms returned sat
[2024-06-01 01:46:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:46:47] [INFO ] [Nat]Absence check using 70 positive place invariants in 353 ms returned sat
[2024-06-01 01:46:48] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 542 ms returned sat
[2024-06-01 01:46:50] [INFO ] [Nat]Absence check using state equation in 2416 ms returned sat
[2024-06-01 01:46:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:46:50] [INFO ] [Nat]Added 6802 Read/Feed constraints in 377 ms returned unknown
[2024-06-01 01:46:52] [INFO ] [Real]Absence check using 70 positive place invariants in 340 ms returned sat
[2024-06-01 01:46:53] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 544 ms returned sat
[2024-06-01 01:46:55] [INFO ] [Real]Absence check using state equation in 2367 ms returned sat
[2024-06-01 01:46:56] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:46:57] [INFO ] [Nat]Absence check using 70 positive place invariants in 353 ms returned sat
[2024-06-01 01:46:58] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 527 ms returned sat
[2024-06-01 01:47:00] [INFO ] [Nat]Absence check using state equation in 2423 ms returned sat
[2024-06-01 01:47:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:47:01] [INFO ] [Nat]Added 6802 Read/Feed constraints in 363 ms returned unknown
[2024-06-01 01:47:02] [INFO ] [Real]Absence check using 70 positive place invariants in 356 ms returned sat
[2024-06-01 01:47:03] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 379 ms returned unsat
[2024-06-01 01:47:05] [INFO ] [Real]Absence check using 70 positive place invariants in 353 ms returned sat
[2024-06-01 01:47:05] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 384 ms returned unsat
[2024-06-01 01:47:07] [INFO ] [Real]Absence check using 70 positive place invariants in 346 ms returned sat
[2024-06-01 01:47:07] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 494 ms returned sat
[2024-06-01 01:47:10] [INFO ] [Real]Absence check using state equation in 2412 ms returned sat
[2024-06-01 01:47:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:47:12] [INFO ] [Nat]Absence check using 70 positive place invariants in 344 ms returned sat
[2024-06-01 01:47:12] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 507 ms returned sat
[2024-06-01 01:47:15] [INFO ] [Nat]Absence check using state equation in 2375 ms returned sat
[2024-06-01 01:47:15] [INFO ] [Nat]Added 6802 Read/Feed constraints in 409 ms returned sat
[2024-06-01 01:47:58] [INFO ] Deduced a trap composed of 2 places in 42592 ms of which 102 ms to minimize.
[2024-06-01 01:47:58] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 01:48:00] [INFO ] [Real]Absence check using 70 positive place invariants in 342 ms returned sat
[2024-06-01 01:48:00] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 545 ms returned sat
[2024-06-01 01:48:03] [INFO ] [Real]Absence check using state equation in 2385 ms returned sat
[2024-06-01 01:48:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:48:05] [INFO ] [Nat]Absence check using 70 positive place invariants in 350 ms returned sat
[2024-06-01 01:48:05] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 525 ms returned sat
[2024-06-01 01:48:08] [INFO ] [Nat]Absence check using state equation in 2389 ms returned sat
[2024-06-01 01:48:08] [INFO ] [Nat]Added 6802 Read/Feed constraints in 401 ms returned sat
[2024-06-01 01:48:49] [INFO ] Deduced a trap composed of 2 places in 41353 ms of which 101 ms to minimize.
[2024-06-01 01:48:49] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 01:48:51] [INFO ] [Real]Absence check using 70 positive place invariants in 336 ms returned sat
[2024-06-01 01:48:51] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 381 ms returned unsat
[2024-06-01 01:48:53] [INFO ] [Real]Absence check using 70 positive place invariants in 346 ms returned sat
[2024-06-01 01:48:54] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 547 ms returned sat
[2024-06-01 01:48:56] [INFO ] [Real]Absence check using state equation in 2369 ms returned sat
[2024-06-01 01:48:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:48:58] [INFO ] [Nat]Absence check using 70 positive place invariants in 352 ms returned sat
[2024-06-01 01:48:59] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 522 ms returned sat
[2024-06-01 01:49:01] [INFO ] [Nat]Absence check using state equation in 2380 ms returned sat
[2024-06-01 01:49:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:49:02] [INFO ] [Nat]Added 6802 Read/Feed constraints in 456 ms returned unknown
[2024-06-01 01:49:03] [INFO ] [Real]Absence check using 70 positive place invariants in 338 ms returned sat
[2024-06-01 01:49:04] [INFO ] [Real]Absence check using 70 positive and 1067 generalized place invariants in 554 ms returned sat
[2024-06-01 01:49:06] [INFO ] [Real]Absence check using state equation in 2384 ms returned sat
[2024-06-01 01:49:07] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:49:09] [INFO ] [Nat]Absence check using 70 positive place invariants in 346 ms returned sat
[2024-06-01 01:49:09] [INFO ] [Nat]Absence check using 70 positive and 1067 generalized place invariants in 511 ms returned sat
[2024-06-01 01:49:12] [INFO ] [Nat]Absence check using state equation in 2460 ms returned sat
[2024-06-01 01:49:12] [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 15
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.verifyPossible(DeadlockTester.java:860)
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:[1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0] Max Struct:[1, 75, 75, 75, 1, 25, 1, 75, 75, 1, 1, 75, 75, 1, 75, 75]
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[75, 75, 75, 25, 75, 75, 75, 75, 75, 75]
Support contains 10 out of 15180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15180/15180 places, 22267/22267 transitions.
Graph (complete) has 49169 edges and 15180 vertex of which 15136 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.52 ms
Discarding 44 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4790 transitions
Trivial Post-agglo rules discarded 4790 transitions
Performed 4790 trivial Post agglomeration. Transition count delta: 4790
Iterating post reduction 0 with 4790 rules applied. Total rules applied 4791 place count 15136 transition count 17477
Reduce places removed 4790 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 4799 rules applied. Total rules applied 9590 place count 10346 transition count 17468
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 9599 place count 10337 transition count 17468
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 9599 place count 10337 transition count 17068
Deduced a syphon composed of 400 places in 16 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 10399 place count 9937 transition count 17068
Discarding 4390 places :
Symmetric choice reduction at 3 with 4390 rule applications. Total rules 14789 place count 5547 transition count 12678
Iterating global reduction 3 with 4390 rules applied. Total rules applied 19179 place count 5547 transition count 12678
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 19179 place count 5547 transition count 12669
Deduced a syphon composed of 9 places in 10 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 19197 place count 5538 transition count 12669
Discarding 540 places :
Symmetric choice reduction at 3 with 540 rule applications. Total rules 19737 place count 4998 transition count 8349
Iterating global reduction 3 with 540 rules applied. Total rules applied 20277 place count 4998 transition count 8349
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 20327 place count 4973 transition count 8324
Free-agglomeration rule (complex) applied 346 times.
Iterating global reduction 3 with 346 rules applied. Total rules applied 20673 place count 4973 transition count 11758
Reduce places removed 346 places and 0 transitions.
Iterating post reduction 3 with 346 rules applied. Total rules applied 21019 place count 4627 transition count 11758
Partial Free-agglomeration rule applied 175 times.
Drop transitions (Partial Free agglomeration) removed 175 transitions
Iterating global reduction 4 with 175 rules applied. Total rules applied 21194 place count 4627 transition count 11758
Applied a total of 21194 rules in 5622 ms. Remains 4627 /15180 variables (removed 10553) and now considering 11758/22267 (removed 10509) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5642 ms. Remains : 4627/15180 places, 11758/22267 transitions.
[2024-06-01 01:49:17] [INFO ] Flow matrix only has 10872 transitions (discarded 886 similar events)
// Phase 1: matrix 10872 rows 4627 cols
[2024-06-01 01:49:18] [INFO ] Computed 1093 invariants in 303 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[2, 2, 2, 1, 2, 2, 2, 2, 2, 2]
RANDOM walk for 710231 steps (14356 resets) in 30001 ms. (23 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6980023 steps (18104 resets) in 45009 ms. (155 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 0, 1, 1, 1, 0] Max Struct:[2, 2, 2, 2, 2, 2, 2, 2, 2]
[2024-06-01 01:50:33] [INFO ] Flow matrix only has 10872 transitions (discarded 886 similar events)
[2024-06-01 01:50:33] [INFO ] Invariant cache hit.
[2024-06-01 01:50:33] [INFO ] [Real]Absence check using 49 positive place invariants in 116 ms returned sat
[2024-06-01 01:50:34] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 181 ms returned unsat
[2024-06-01 01:50:34] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-06-01 01:50:34] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 163 ms returned unsat
[2024-06-01 01:50:35] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-06-01 01:50:35] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 18 ms returned unsat
[2024-06-01 01:50:35] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-06-01 01:50:35] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 59 ms returned unsat
[2024-06-01 01:50:36] [INFO ] [Real]Absence check using 49 positive place invariants in 96 ms returned sat
[2024-06-01 01:50:36] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 223 ms returned sat
[2024-06-01 01:50:40] [INFO ] [Real]Absence check using state equation in 4132 ms returned sat
[2024-06-01 01:50:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:50:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-06-01 01:50:41] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 238 ms returned sat
[2024-06-01 01:50:46] [INFO ] [Nat]Absence check using state equation in 4311 ms returned sat
[2024-06-01 01:50:46] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 01:50:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:50:55] [INFO ] [Nat]Added 6802 Read/Feed constraints in 8954 ms returned sat
[2024-06-01 01:50:56] [INFO ] Computed and/alt/rep : 4622/6664/4622 causal constraints (skipped 6225 transitions) in 1072 ms.
[2024-06-01 01:50:58] [INFO ] Added : 8 causal constraints over 2 iterations in 2881 ms. Result :sat
Minimization took 8865 ms.
[2024-06-01 01:51:08] [INFO ] [Real]Absence check using 49 positive place invariants in 109 ms returned sat
[2024-06-01 01:51:08] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 21 ms returned unsat
[2024-06-01 01:51:08] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-06-01 01:51:08] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 70 ms returned unsat
[2024-06-01 01:51:09] [INFO ] [Real]Absence check using 49 positive place invariants in 93 ms returned sat
[2024-06-01 01:51:09] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 82 ms returned unsat
[2024-06-01 01:51:09] [INFO ] [Real]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-06-01 01:51:09] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 218 ms returned sat
[2024-06-01 01:51:14] [INFO ] [Real]Absence check using state equation in 4403 ms returned sat
[2024-06-01 01:51:16] [INFO ] [Real]Added 6802 Read/Feed constraints in 1795 ms returned sat
[2024-06-01 01:51:16] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:51:17] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-06-01 01:51:17] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 217 ms returned sat
[2024-06-01 01:51:21] [INFO ] [Nat]Absence check using state equation in 4348 ms returned sat
[2024-06-01 01:51:26] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:51:29] [INFO ] [Nat]Added 6802 Read/Feed constraints in 7715 ms returned sat
[2024-06-01 01:51:35] [INFO ] Deduced a trap composed of 648 places in 6052 ms of which 27 ms to minimize.
[2024-06-01 01:51:45] [INFO ] Deduced a trap composed of 539 places in 6030 ms of which 30 ms to minimize.
[2024-06-01 01:51:50] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 20945 ms
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 0, 1, 1, 1, 0] Max Struct:[1, 1, 1, 1, 2, 1, 1, 1, 2]
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[2, 2]
Support contains 2 out of 4627 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4627/4627 places, 11758/11758 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 4627 transition count 11757
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4626 transition count 11757
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 4625 transition count 11756
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 4625 transition count 11756
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 9 place count 4625 transition count 11751
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 14 place count 4620 transition count 11751
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 21 place count 4613 transition count 11744
Iterating global reduction 3 with 7 rules applied. Total rules applied 28 place count 4613 transition count 11744
Applied a total of 28 rules in 1801 ms. Remains 4613 /4627 variables (removed 14) and now considering 11744/11758 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1801 ms. Remains : 4613/4627 places, 11744/11758 transitions.
[2024-06-01 01:51:52] [INFO ] Flow matrix only has 10858 transitions (discarded 886 similar events)
// Phase 1: matrix 10858 rows 4613 cols
[2024-06-01 01:51:52] [INFO ] Computed 1093 invariants in 350 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[2, 2]
RANDOM walk for 716096 steps (14478 resets) in 30001 ms. (23 steps per ms)
BEST_FIRST walk for 1537967 steps (3989 resets) in 10002 ms. (153 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[2, 2]
[2024-06-01 01:52:32] [INFO ] Flow matrix only has 10858 transitions (discarded 886 similar events)
[2024-06-01 01:52:32] [INFO ] Invariant cache hit.
[2024-06-01 01:52:33] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-06-01 01:52:33] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 222 ms returned sat
[2024-06-01 01:52:38] [INFO ] [Real]Absence check using state equation in 4674 ms returned sat
[2024-06-01 01:52:38] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 01:52:39] [INFO ] [Real]Added 6802 Read/Feed constraints in 1237 ms returned sat
[2024-06-01 01:52:40] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:52:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-06-01 01:52:40] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 227 ms returned sat
[2024-06-01 01:52:45] [INFO ] [Nat]Absence check using state equation in 4474 ms returned sat
[2024-06-01 01:52:50] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:52:51] [INFO ] [Nat]Added 6802 Read/Feed constraints in 5952 ms returned sat
[2024-06-01 01:52:52] [INFO ] Computed and/alt/rep : 4612/6646/4612 causal constraints (skipped 6221 transitions) in 1000 ms.
[2024-06-01 01:52:54] [INFO ] Added : 8 causal constraints over 2 iterations in 2786 ms. Result :sat
Minimization took 5765 ms.
[2024-06-01 01:53:00] [INFO ] [Real]Absence check using 49 positive place invariants in 99 ms returned sat
[2024-06-01 01:53:00] [INFO ] [Real]Absence check using 49 positive and 1044 generalized place invariants in 221 ms returned sat
[2024-06-01 01:53:04] [INFO ] [Real]Absence check using state equation in 3800 ms returned sat
[2024-06-01 01:53:06] [INFO ] [Real]Added 6802 Read/Feed constraints in 1318 ms returned sat
[2024-06-01 01:53:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:53:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 95 ms returned sat
[2024-06-01 01:53:07] [INFO ] [Nat]Absence check using 49 positive and 1044 generalized place invariants in 215 ms returned sat
[2024-06-01 01:53:12] [INFO ] [Nat]Absence check using state equation in 5105 ms returned sat
[2024-06-01 01:53:16] [INFO ] [Nat]Added 6802 Read/Feed constraints in 3861 ms returned sat
[2024-06-01 01:53:22] [INFO ] Deduced a trap composed of 578 places in 5597 ms of which 30 ms to minimize.
[2024-06-01 01:53:30] [INFO ] Deduced a trap composed of 497 places in 5719 ms of which 30 ms to minimize.
[2024-06-01 01:53:40] [INFO ] Deduced a trap composed of 455 places in 5671 ms of which 31 ms to minimize.
[2024-06-01 01:53:47] [INFO ] Deduced a trap composed of 463 places in 5788 ms of which 32 ms to minimize.
[2024-06-01 01:53:49] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 33470 ms
[2024-06-01 01:53:50] [INFO ] Computed and/alt/rep : 4612/6646/4612 causal constraints (skipped 6221 transitions) in 766 ms.
[2024-06-01 01:53:51] [INFO ] Added : 8 causal constraints over 2 iterations in 1900 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[2, 2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[2, 2]
Support contains 2 out of 4613 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4613/4613 places, 11744/11744 transitions.
Applied a total of 0 rules in 611 ms. Remains 4613 /4613 variables (removed 0) and now considering 11744/11744 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 611 ms. Remains : 4613/4613 places, 11744/11744 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4613/4613 places, 11744/11744 transitions.
Applied a total of 0 rules in 601 ms. Remains 4613 /4613 variables (removed 0) and now considering 11744/11744 (removed 0) transitions.
[2024-06-01 01:53:53] [INFO ] Flow matrix only has 10858 transitions (discarded 886 similar events)
[2024-06-01 01:53:53] [INFO ] Invariant cache hit.
[2024-06-01 01:54:09] [INFO ] Implicit Places using invariants in 16456 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 21, 27, 35, 45, 57, 71, 87, 105, 125, 147, 170, 192, 193, 194, 195, 196, 197, 198, 199, 200, 220, 238, 254, 268, 280, 290, 298, 304, 308, 310, 329, 335, 337, 338, 339, 340, 341, 342, 343, 344, 345, 347, 351, 357, 365, 375, 387, 401, 417, 435, 455, 476, 496, 497, 498, 499, 500, 501, 502, 503, 504, 522, 538, 552, 564, 574, 582, 588, 592, 594, 596, 615, 621, 623, 624, 625, 626, 627, 628, 629, 630, 631, 633, 635, 639, 645, 653, 663, 675, 689, 705, 723, 742, 760, 761, 762, 763, 764, 765, 766, 767, 768, 784, 798, 810, 820, 828, 834, 838, 840, 842, 844, 863, 869, 871, 872, 873, 874, 875, 876, 877, 879, 881, 883, 885, 889, 895, 903, 914, 926, 940, 956, 973, 989, 990, 991, 992, 993, 994, 995, 996, 997, 1011, 1023, 1033, 1041, 1047, 1051, 1053, 1055, 1057, 1059, 1078, 1084, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1096, 1098, 1100, 1102, 1106, 1112, 1120, 1130, 1142, 1156, 1171, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1205, 1215, 1223, 1229, 1233, 1235, 1237, 1239, 1241, 1243, 1262, 1268, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1280, 1282, 1284, 1286, 1288, 1292, 1298, 1306, 1316, 1328, 1341, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1371, 1379, 1385, 1389, 1391, 1393, 1395, 1397, 1399, 1401, 1420, 1426, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1436, 1438, 1440, 1442, 1444, 1446, 1448, 1452, 1458, 1466, 1476, 1487, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1505, 1513, 1519, 1523, 1525, 1527, 1529, 1531, 1533, 1535, 1537, 1556, 1562, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1590, 1596, 1604, 1613, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1635, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1674, 1680, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1692, 1694, 1696, 1698, 1700, 1702, 1704, 1706, 1710, 1716, 1723, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1741, 1743, 1745, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1778, 1784, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1816, 1821, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1833, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1872, 1878, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1890, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1911, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1939, 1941, 1960, 1966, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1978, 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026, 2028, 2047, 2049, 2052, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2094, 2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, 2112, 2114, 2133, 2139, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2149, 2151, 2153, 2155, 2157, 2159, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2181, 2183, 2185, 2187, 2189, 2191, 2193, 2195, 2197, 2199, 2201, 2220, 2226, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2238, 2240, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2271, 2273, 2275, 2277, 2279, 2281, 2283, 2285, 2287, 2289, 2308, 2314, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2326, 2328, 2330, 2332, 2334, 2336, 2338, 2340, 2342, 2344, 2348, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2365, 2367, 2369, 2371, 2373, 2375, 2377, 2379, 2381, 2383, 2402, 2408, 2410, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2420, 2422, 2424, 2426, 2428, 2430, 2432, 2434, 2436, 2440, 2446, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2467, 2471, 2473, 2475, 2477, 2479, 2481, 2483, 2485, 2487, 2506, 2512, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2522, 2524, 2526, 2528, 2530, 2532, 2534, 2536, 2538, 2542, 2548, 2556, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2572, 2573, 2581, 2587, 2591, 2593, 2595, 2597, 2599, 2601, 2603, 2605, 2624, 2630, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2642, 2644, 2646, 2648, 2650, 2652, 2654, 2658, 2664, 2672, 2682, 2693, 2694, 2695, 2696, 2697, 2698, 2699, 2700, 2701, 2711, 2719, 2725, 2729, 2731, 2733, 2735, 2737, 2739, 2741, 2760, 2766, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2778, 2780, 2782, 2784, 2786, 2788, 2792, 2798, 2806, 2816, 2828, 2841, 2842, 2843, 2844, 2845, 2846, 2847, 2848, 2849, 2861, 2871, 2879, 2885, 2889, 2891, 2893, 2895, 2897, 2899, 2918, 2924, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 2934, 2936, 2938, 2940, 2942, 2944, 2948, 2954, 2962, 2972, 2984, 2998, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3020, 3021, 3035, 3047, 3057, 3065, 3071, 3075, 3077, 3079, 3081, 3083, 3102, 3108, 3110, 3111, 3112, 3113, 3114, 3115, 3116, 3117, 3118, 3120, 3122, 3124, 3126, 3130, 3136, 3144, 3154, 3166, 3180, 3196, 3213, 3214, 3215, 3216, 3217, 3218, 3219, 3220, 3221, 3237, 3251, 3263, 3273, 3281, 3287, 3291, 3293, 3295, 3297, 3316, 3322, 3324, 3325, 3326, 3327, 3328, 3329, 3330, 3331, 3332, 3334, 3336, 3338, 3342, 3348, 3356, 3366, 3378, 3392, 3408, 3426, 3445, 3446, 3447, 3448, 3449, 3450, 3451, 3453, 3471, 3487, 3501, 3513, 3523, 3531, 3538, 3542, 3544, 3546, 3565, 3571, 3573, 3574, 3575, 3576, 3577, 3578, 3579, 3580, 3581, 3583, 3585, 3589, 3595, 3603, 3613, 3625, 3639, 3655, 3673, 3693, 3714, 3715, 3716, 3717, 3718, 3719, 3720, 3721, 3722, 3742, 3760, 3776, 3790, 3802, 3812, 3820, 3826, 3830, 3832, 3851, 3853, 3856, 3858, 3859, 3860, 3861, 3862, 3863, 3864, 3865, 3866, 3868, 3872, 3878, 3886, 3896, 3908, 3922, 3938, 3956, 3976, 3998, 4021, 4022, 4023, 4024, 4025, 4026, 4027, 4028, 4029, 4051, 4071, 4089, 4105, 4119, 4131, 4141, 4149, 4155, 4159, 4178]
[2024-06-01 01:54:09] [INFO ] Actually due to overlaps returned [329, 615, 863, 1078, 1262, 1420, 1556, 1674, 1778, 1872, 1960, 2047, 2133, 2220, 2308, 2402, 2506, 2624, 2760, 2918, 3102, 3316, 3565, 3851, 4178, 4, 9, 10, 11, 12, 13, 14, 15, 16, 192, 193, 194, 195, 196, 197, 198, 199, 337, 338, 339, 340, 341, 342, 343, 344, 496, 497, 498, 499, 500, 501, 502, 503, 623, 624, 625, 626, 627, 628, 629, 630, 760, 761, 762, 763, 764, 765, 766, 767, 871, 872, 873, 874, 875, 876, 877, 989, 990, 991, 992, 993, 994, 995, 996, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1353, 1354, 1355, 1356, 1357, 1358, 1359, 1360, 1428, 1429, 1430, 1431, 1432, 1433, 1434, 1435, 1497, 1498, 1499, 1500, 1501, 1502, 1503, 1504, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1786, 1787, 1788, 1789, 1790, 1791, 1792, 1793, 1825, 1826, 1827, 1828, 1829, 1830, 1831, 1832, 1880, 1881, 1882, 1883, 1884, 1885, 1886, 1887, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2049, 2054, 2055, 2056, 2057, 2058, 2059, 2060, 2061, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2173, 2174, 2175, 2176, 2177, 2178, 2179, 2180, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2316, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2410, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2514, 2515, 2516, 2517, 2518, 2519, 2520, 2521, 2565, 2566, 2567, 2568, 2569, 2570, 2571, 2572, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2693, 2694, 2695, 2696, 2697, 2698, 2699, 2700, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2841, 2842, 2843, 2844, 2845, 2846, 2847, 2848, 2926, 2927, 2928, 2929, 2930, 2931, 2932, 2933, 3013, 3014, 3015, 3016, 3017, 3018, 3019, 3020, 3110, 3111, 3112, 3113, 3114, 3115, 3116, 3117, 3213, 3214, 3215, 3216, 3217, 3218, 3219, 3220, 3324, 3325, 3326, 3327, 3328, 3329, 3330, 3331, 3445, 3446, 3447, 3448, 3449, 3450, 3451, 3573, 3574, 3575, 3576, 3577, 3578, 3579, 3580, 3714, 3715, 3716, 3717, 3718, 3719, 3720, 3721, 3853, 3858, 3859, 3860, 3861, 3862, 3863, 3864, 3865, 4021, 4022, 4023, 4024, 4025, 4026, 4027, 4028]
Discarding 426 places :
Implicit Place search using SMT only with invariants took 16484 ms to find 426 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4187/4613 places, 11744/11744 transitions.
Discarding 382 places :
Symmetric choice reduction at 0 with 382 rule applications. Total rules 382 place count 3805 transition count 11362
Iterating global reduction 0 with 382 rules applied. Total rules applied 764 place count 3805 transition count 11362
Discarding 382 places :
Symmetric choice reduction at 0 with 382 rule applications. Total rules 1146 place count 3423 transition count 10980
Iterating global reduction 0 with 382 rules applied. Total rules applied 1528 place count 3423 transition count 10980
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1531 place count 3423 transition count 10977
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1534 place count 3420 transition count 10977
Applied a total of 1534 rules in 1602 ms. Remains 3420 /4187 variables (removed 767) and now considering 10977/11744 (removed 767) transitions.
[2024-06-01 01:54:11] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
// Phase 1: matrix 10091 rows 3420 cols
[2024-06-01 01:54:11] [INFO ] Computed 667 invariants in 152 ms
[2024-06-01 01:54:21] [INFO ] Implicit Places using invariants in 10693 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 316, 318, 320, 324, 330, 338, 348, 360, 374, 390, 408, 428, 449, 469, 487, 503, 517, 529, 539, 547, 553, 557, 559, 561, 569, 571, 573, 575, 579, 585, 593, 603, 615, 629, 645, 663, 682, 700, 716, 730, 742, 752, 760, 766, 770, 772, 774, 776, 784, 787, 789, 791, 793, 797, 803, 811, 822, 834, 848, 864, 881, 897, 911, 923, 933, 941, 947, 951, 953, 955, 957, 959, 968, 970, 972, 974, 976, 978, 982, 988, 996, 1006, 1018, 1032, 1047, 1061, 1073, 1083, 1091, 1097, 1101, 1103, 1105, 1107, 1109, 1111, 1119, 1121, 1123, 1125, 1127, 1129, 1131, 1135, 1141, 1149, 1159, 1171, 1184, 1196, 1206, 1214, 1220, 1224, 1226, 1228, 1230, 1232, 1234, 1236, 1244, 1246, 1248, 1250, 1252, 1254, 1256, 1258, 1262, 1268, 1276, 1286, 1297, 1307, 1315, 1321, 1325, 1327, 1329, 1331, 1333, 1335, 1337, 1339, 1347, 1349, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1367, 1373, 1381, 1390, 1398, 1404, 1408, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1424, 1432, 1434, 1436, 1438, 1440, 1442, 1444, 1446, 1448, 1450, 1454, 1460, 1467, 1473, 1477, 1479, 1481, 1483, 1485, 1487, 1489, 1491, 1493, 1495, 1503, 1505, 1507, 1509, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1527, 1532, 1536, 1538, 1540, 1542, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1564, 1566, 1568, 1570, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1589, 1591, 1593, 1595, 1597, 1599, 1601, 1603, 1605, 1607, 1609, 1611, 1619, 1621, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1665, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1796, 1798, 1800, 1802, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1833, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1859, 1864, 1868, 1870, 1872, 1874, 1876, 1878, 1880, 1882, 1884, 1886, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1918, 1924, 1931, 1937, 1941, 1943, 1945, 1947, 1949, 1951, 1953, 1955, 1957, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1987, 1993, 2001, 2010, 2018, 2024, 2028, 2030, 2032, 2034, 2036, 2038, 2040, 2042, 2050, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2070, 2076, 2084, 2094, 2105, 2115, 2123, 2129, 2133, 2135, 2137, 2139, 2141, 2143, 2145, 2153, 2155, 2157, 2159, 2161, 2163, 2165, 2167, 2171, 2177, 2185, 2195, 2207, 2220, 2232, 2242, 2250, 2256, 2260, 2262, 2264, 2266, 2268, 2270, 2278, 2280, 2282, 2284, 2286, 2288, 2290, 2294, 2300, 2308, 2318, 2330, 2344, 2359, 2373, 2385, 2395, 2403, 2409, 2413, 2415, 2417, 2419, 2421, 2429, 2431, 2433, 2435, 2437, 2439, 2443, 2449, 2457, 2467, 2479, 2493, 2509, 2526, 2542, 2556, 2568, 2578, 2586, 2592, 2596, 2598, 2600, 2602, 2610, 2612, 2614, 2616, 2618, 2622, 2628, 2636, 2646, 2658, 2672, 2688, 2706, 2726, 2744, 2760, 2774, 2786, 2796, 2804, 2811, 2815, 2817, 2819, 2828, 2830, 2832, 2834, 2838, 2844, 2852, 2862, 2874, 2888, 2904, 2922, 2942, 2963, 2983, 3001, 3017, 3031, 3043, 3053, 3061, 3067, 3071, 3073, 3079, 3081, 3083, 3087, 3093, 3101, 3111, 3123, 3137, 3153, 3171, 3191, 3213, 3236, 3258, 3278, 3296, 3312, 3326, 3338, 3348, 3356, 3362, 3366]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 10729 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2820/4613 places, 10977/11744 transitions.
Applied a total of 0 rules in 569 ms. Remains 2820 /2820 variables (removed 0) and now considering 10977/10977 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 29989 ms. Remains : 2820/4613 places, 10977/11744 transitions.
[2024-06-01 01:54:22] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
// Phase 1: matrix 10091 rows 2820 cols
[2024-06-01 01:54:22] [INFO ] Computed 67 invariants in 167 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[2, 2]
RANDOM walk for 767995 steps (16232 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 2000002 steps (3944 resets) in 9270 ms. (215 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[2, 2]
[2024-06-01 01:55:01] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 01:55:01] [INFO ] Invariant cache hit.
[2024-06-01 01:55:02] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 01:55:02] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 7 ms returned sat
[2024-06-01 01:55:05] [INFO ] [Real]Absence check using state equation in 2942 ms returned sat
[2024-06-01 01:55:05] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 01:55:06] [INFO ] [Real]Added 6802 Read/Feed constraints in 1334 ms returned sat
[2024-06-01 01:55:06] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:55:07] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-06-01 01:55:07] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 01:55:10] [INFO ] [Nat]Absence check using state equation in 2948 ms returned sat
[2024-06-01 01:55:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 01:55:16] [INFO ] [Nat]Added 6802 Read/Feed constraints in 5934 ms returned sat
[2024-06-01 01:55:16] [INFO ] Computed and/alt/rep : 4558/6608/4558 causal constraints (skipped 5439 transitions) in 635 ms.
[2024-06-01 01:55:18] [INFO ] Added : 14 causal constraints over 3 iterations in 2321 ms. Result :sat
Minimization took 18331 ms.
[2024-06-01 01:55:37] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 01:55:37] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 01:55:40] [INFO ] [Real]Absence check using state equation in 3329 ms returned sat
[2024-06-01 01:55:41] [INFO ] [Real]Added 6802 Read/Feed constraints in 778 ms returned sat
[2024-06-01 01:55:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 01:55:42] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 01:55:42] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 4 ms returned sat
[2024-06-01 01:55:45] [INFO ] [Nat]Absence check using state equation in 3388 ms returned sat
[2024-06-01 01:55:50] [INFO ] [Nat]Added 6802 Read/Feed constraints in 4754 ms returned sat
[2024-06-01 01:55:52] [INFO ] Deduced a trap composed of 275 places in 2125 ms of which 19 ms to minimize.
[2024-06-01 01:55:57] [INFO ] Deduced a trap composed of 306 places in 2013 ms of which 19 ms to minimize.
[2024-06-01 01:56:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 11452 ms
[2024-06-01 01:56:02] [INFO ] Computed and/alt/rep : 4558/6608/4558 causal constraints (skipped 5439 transitions) in 632 ms.
[2024-06-01 01:56:03] [INFO ] Added : 14 causal constraints over 3 iterations in 2336 ms. Result :sat
Minimization took 18293 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[2, 2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[2, 2]
Support contains 2 out of 2820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2820/2820 places, 10977/10977 transitions.
Applied a total of 0 rules in 575 ms. Remains 2820 /2820 variables (removed 0) and now considering 10977/10977 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 576 ms. Remains : 2820/2820 places, 10977/10977 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2820/2820 places, 10977/10977 transitions.
Applied a total of 0 rules in 575 ms. Remains 2820 /2820 variables (removed 0) and now considering 10977/10977 (removed 0) transitions.
[2024-06-01 01:56:23] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 01:56:23] [INFO ] Invariant cache hit.
[2024-06-01 01:56:29] [INFO ] Implicit Places using invariants in 5699 ms returned []
Implicit Place search using SMT only with invariants took 5702 ms to find 0 implicit places.
Running 10883 sub problems to find dead transitions.
[2024-06-01 01:56:29] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 01:56:29] [INFO ] Invariant cache hit.
[2024-06-01 01:56:29] [INFO ] State equation strengthened by 6802 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2818 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10883 unsolved
SMT process timed out in 102683ms, After SMT, problems are : Problem set: 0 solved, 10883 unsolved
Search for dead transitions found 0 dead transitions in 102818ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109135 ms. Remains : 2820/2820 places, 10977/10977 transitions.
RANDOM walk for 40000 steps (844 resets) in 2219 ms. (18 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (77 resets) in 261 ms. (152 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (77 resets) in 319 ms. (125 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (76 resets) in 280 ms. (142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (80 resets) in 304 ms. (131 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 25659 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 4
Probabilistic random walk after 25659 steps, saw 11028 distinct states, run finished after 3003 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 01:58:16] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 01:58:16] [INFO ] Invariant cache hit.
[2024-06-01 01:58:16] [INFO ] State equation strengthened by 6802 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2685/2693 variables, 2/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2693 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2718 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2718 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2760 variables, 2/7 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2760 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 44/2804 variables, 44/51 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2804 variables, 0/51 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 16/2820 variables, 16/67 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2820 variables, 0/67 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 10091/12911 variables, 2820/2887 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12911/12911 variables, and 9689 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4504 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2820/2820 constraints, ReadFeed: 6802/6802 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2685/2693 variables, 2/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2693 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2718 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2718 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2760 variables, 2/7 constraints. Problems are: Problem set: 2 solved, 2 unsolved
[2024-06-01 01:58:23] [INFO ] Deduced a trap composed of 5 places in 2286 ms of which 18 ms to minimize.
[2024-06-01 01:58:25] [INFO ] Deduced a trap composed of 96 places in 2320 ms of which 18 ms to minimize.
SMT process timed out in 9861ms, After SMT, problems are : Problem set: 2 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2820/2820 places, 10977/10977 transitions.
Applied a total of 0 rules in 618 ms. Remains 2820 /2820 variables (removed 0) and now considering 10977/10977 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 620 ms. Remains : 2820/2820 places, 10977/10977 transitions.
RANDOM walk for 40000 steps (844 resets) in 1707 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (77 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (77 resets) in 192 ms. (207 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26799 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26799 steps, saw 11503 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-06-01 01:58:30] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 01:58:30] [INFO ] Invariant cache hit.
[2024-06-01 01:58:30] [INFO ] State equation strengthened by 6802 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2685/2693 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2693 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2718 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2718 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2760 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2760 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 44/2804 variables, 44/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2804 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 16/2820 variables, 16/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2820 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 10091/12911 variables, 2820/2887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/12911 variables, 6802/9689 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/12911 variables, 0/9689 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/12911 variables, 0/9689 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12911/12911 variables, and 9689 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6059 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2820/2820 constraints, ReadFeed: 6802/6802 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2685/2693 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2693 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2718 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2718 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/2760 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 01:58:39] [INFO ] Deduced a trap composed of 5 places in 2288 ms of which 18 ms to minimize.
[2024-06-01 01:58:41] [INFO ] Deduced a trap composed of 96 places in 2375 ms of which 18 ms to minimize.
[2024-06-01 01:58:44] [INFO ] Deduced a trap composed of 92 places in 2447 ms of which 18 ms to minimize.
[2024-06-01 01:58:46] [INFO ] Deduced a trap composed of 96 places in 2276 ms of which 18 ms to minimize.
[2024-06-01 01:58:48] [INFO ] Deduced a trap composed of 170 places in 2285 ms of which 19 ms to minimize.
[2024-06-01 01:58:51] [INFO ] Deduced a trap composed of 103 places in 2279 ms of which 18 ms to minimize.
[2024-06-01 01:58:53] [INFO ] Deduced a trap composed of 113 places in 2291 ms of which 19 ms to minimize.
[2024-06-01 01:58:55] [INFO ] Deduced a trap composed of 105 places in 2426 ms of which 18 ms to minimize.
[2024-06-01 01:58:58] [INFO ] Deduced a trap composed of 145 places in 2330 ms of which 21 ms to minimize.
[2024-06-01 01:59:00] [INFO ] Deduced a trap composed of 104 places in 2383 ms of which 19 ms to minimize.
[2024-06-01 01:59:03] [INFO ] Deduced a trap composed of 96 places in 2670 ms of which 20 ms to minimize.
[2024-06-01 01:59:05] [INFO ] Deduced a trap composed of 98 places in 2444 ms of which 19 ms to minimize.
[2024-06-01 01:59:08] [INFO ] Deduced a trap composed of 102 places in 2457 ms of which 19 ms to minimize.
[2024-06-01 01:59:10] [INFO ] Deduced a trap composed of 106 places in 2400 ms of which 20 ms to minimize.
[2024-06-01 01:59:13] [INFO ] Deduced a trap composed of 97 places in 2322 ms of which 19 ms to minimize.
[2024-06-01 01:59:15] [INFO ] Deduced a trap composed of 105 places in 2452 ms of which 20 ms to minimize.
[2024-06-01 01:59:18] [INFO ] Deduced a trap composed of 96 places in 2449 ms of which 19 ms to minimize.
[2024-06-01 01:59:20] [INFO ] Deduced a trap composed of 97 places in 2391 ms of which 19 ms to minimize.
[2024-06-01 01:59:23] [INFO ] Deduced a trap composed of 104 places in 2319 ms of which 19 ms to minimize.
SMT process timed out in 52841ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2820/2820 places, 10977/10977 transitions.
Applied a total of 0 rules in 629 ms. Remains 2820 /2820 variables (removed 0) and now considering 10977/10977 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 631 ms. Remains : 2820/2820 places, 10977/10977 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2820/2820 places, 10977/10977 transitions.
Applied a total of 0 rules in 568 ms. Remains 2820 /2820 variables (removed 0) and now considering 10977/10977 (removed 0) transitions.
[2024-06-01 01:59:24] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 01:59:24] [INFO ] Invariant cache hit.
[2024-06-01 01:59:30] [INFO ] Implicit Places using invariants in 5881 ms returned []
Implicit Place search using SMT only with invariants took 5882 ms to find 0 implicit places.
Running 10883 sub problems to find dead transitions.
[2024-06-01 01:59:30] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 01:59:30] [INFO ] Invariant cache hit.
[2024-06-01 01:59:30] [INFO ] State equation strengthened by 6802 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2818 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10883 unsolved
SMT process timed out in 113007ms, After SMT, problems are : Problem set: 0 solved, 10883 unsolved
Search for dead transitions found 0 dead transitions in 113126ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119639 ms. Remains : 2820/2820 places, 10977/10977 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0] Max Struct:[2, 2]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:01:23] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 02:01:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (211 resets) in 466 ms. (21 steps per ms)
BEST_FIRST walk for 10001 steps (19 resets) in 47 ms. (208 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:01:23] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 02:01:23] [INFO ] Invariant cache hit.
[2024-06-01 02:01:24] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 02:01:24] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 02:01:27] [INFO ] [Real]Absence check using state equation in 2999 ms returned sat
[2024-06-01 02:01:27] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 02:01:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:01:28] [INFO ] [Real]Added 6802 Read/Feed constraints in 1394 ms returned sat
[2024-06-01 02:01:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:01:29] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:01:29] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 4 ms returned sat
[2024-06-01 02:01:32] [INFO ] [Nat]Absence check using state equation in 3035 ms returned sat
[2024-06-01 02:01:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:01:33] [INFO ] [Nat]Added 6802 Read/Feed constraints in 1657 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2820/2820 places, 10977/10977 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2820 transition count 10976
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2819 transition count 10976
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 2818 transition count 10975
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 2818 transition count 10975
Applied a total of 4 rules in 1330 ms. Remains 2818 /2820 variables (removed 2) and now considering 10975/10977 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1332 ms. Remains : 2818/2820 places, 10975/10977 transitions.
[2024-06-01 02:01:35] [INFO ] Flow matrix only has 10089 transitions (discarded 886 similar events)
// Phase 1: matrix 10089 rows 2818 cols
[2024-06-01 02:01:35] [INFO ] Computed 67 invariants in 151 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 749009 steps (15826 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 1000001 steps (1978 resets) in 4766 ms. (209 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:02:10] [INFO ] Flow matrix only has 10089 transitions (discarded 886 similar events)
[2024-06-01 02:02:10] [INFO ] Invariant cache hit.
[2024-06-01 02:02:10] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:02:10] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 02:02:13] [INFO ] [Real]Absence check using state equation in 2902 ms returned sat
[2024-06-01 02:02:13] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 02:02:14] [INFO ] [Real]Added 6802 Read/Feed constraints in 1011 ms returned sat
[2024-06-01 02:02:14] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:02:15] [INFO ] [Nat]Absence check using 47 positive place invariants in 58 ms returned sat
[2024-06-01 02:02:15] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 02:02:18] [INFO ] [Nat]Absence check using state equation in 2876 ms returned sat
[2024-06-01 02:02:22] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:02:23] [INFO ] [Nat]Added 6802 Read/Feed constraints in 5014 ms returned sat
[2024-06-01 02:02:23] [INFO ] Computed and/alt/rep : 4556/6604/4556 causal constraints (skipped 5439 transitions) in 612 ms.
[2024-06-01 02:02:25] [INFO ] Added : 14 causal constraints over 3 iterations in 2347 ms. Result :sat
Minimization took 18682 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2818 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2818/2818 places, 10975/10975 transitions.
Applied a total of 0 rules in 638 ms. Remains 2818 /2818 variables (removed 0) and now considering 10975/10975 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 638 ms. Remains : 2818/2818 places, 10975/10975 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2818/2818 places, 10975/10975 transitions.
Applied a total of 0 rules in 567 ms. Remains 2818 /2818 variables (removed 0) and now considering 10975/10975 (removed 0) transitions.
[2024-06-01 02:02:45] [INFO ] Flow matrix only has 10089 transitions (discarded 886 similar events)
[2024-06-01 02:02:45] [INFO ] Invariant cache hit.
[2024-06-01 02:02:51] [INFO ] Implicit Places using invariants in 5562 ms returned [713]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5570 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2817/2818 places, 10975/10975 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2816 transition count 10974
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 2816 transition count 10974
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 2815 transition count 10973
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 2815 transition count 10973
Applied a total of 4 rules in 923 ms. Remains 2815 /2817 variables (removed 2) and now considering 10973/10975 (removed 2) transitions.
[2024-06-01 02:02:51] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
// Phase 1: matrix 10087 rows 2815 cols
[2024-06-01 02:02:52] [INFO ] Computed 66 invariants in 140 ms
[2024-06-01 02:02:57] [INFO ] Implicit Places using invariants in 5851 ms returned []
Implicit Place search using SMT only with invariants took 5854 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2815/2818 places, 10973/10975 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 12916 ms. Remains : 2815/2818 places, 10973/10975 transitions.
[2024-06-01 02:02:57] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:02:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 771491 steps (16304 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 1000001 steps (1976 resets) in 4680 ms. (213 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:03:32] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:03:32] [INFO ] Invariant cache hit.
[2024-06-01 02:03:32] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 02:03:32] [INFO ] [Real]Absence check using 47 positive and 19 generalized place invariants in 4 ms returned sat
[2024-06-01 02:03:35] [INFO ] [Real]Absence check using state equation in 2967 ms returned sat
[2024-06-01 02:03:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:03:36] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-06-01 02:03:36] [INFO ] [Nat]Absence check using 47 positive and 19 generalized place invariants in 4 ms returned sat
[2024-06-01 02:03:39] [INFO ] [Nat]Absence check using state equation in 2983 ms returned sat
[2024-06-01 02:03:39] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 02:03:44] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:03:45] [INFO ] [Nat]Added 6802 Read/Feed constraints in 6412 ms returned sat
[2024-06-01 02:03:46] [INFO ] Computed and/alt/rep : 4556/6604/4556 causal constraints (skipped 5437 transitions) in 619 ms.
[2024-06-01 02:03:48] [INFO ] Added : 15 causal constraints over 3 iterations in 2376 ms. Result :sat
Minimization took 18408 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 10973/10973 transitions.
Applied a total of 0 rules in 566 ms. Remains 2815 /2815 variables (removed 0) and now considering 10973/10973 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 567 ms. Remains : 2815/2815 places, 10973/10973 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 10973/10973 transitions.
Applied a total of 0 rules in 557 ms. Remains 2815 /2815 variables (removed 0) and now considering 10973/10973 (removed 0) transitions.
[2024-06-01 02:04:07] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:04:07] [INFO ] Invariant cache hit.
[2024-06-01 02:04:13] [INFO ] Implicit Places using invariants in 5676 ms returned []
Implicit Place search using SMT only with invariants took 5677 ms to find 0 implicit places.
Running 10879 sub problems to find dead transitions.
[2024-06-01 02:04:13] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:04:13] [INFO ] Invariant cache hit.
[2024-06-01 02:04:13] [INFO ] State equation strengthened by 6802 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2813 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10879 unsolved
SMT process timed out in 109273ms, After SMT, problems are : Problem set: 0 solved, 10879 unsolved
Search for dead transitions found 0 dead transitions in 109363ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115623 ms. Remains : 2815/2815 places, 10973/10973 transitions.
RANDOM walk for 40000 steps (844 resets) in 2137 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (78 resets) in 232 ms. (171 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (79 resets) in 219 ms. (181 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27694 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27694 steps, saw 11869 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 02:06:06] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:06:06] [INFO ] Invariant cache hit.
[2024-06-01 02:06:06] [INFO ] State equation strengthened by 6802 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 2684/2688 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2688 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2713 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2713 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2755 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2755 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 44/2799 variables, 44/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2799 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 16/2815 variables, 16/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2815 variables, 0/66 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12902/12902 variables, and 2881 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3576 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 2815/2815 constraints, ReadFeed: 0/6802 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2684/2688 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2688 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2713 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2713 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2755 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-06-01 02:06:13] [INFO ] Deduced a trap composed of 146 places in 2138 ms of which 18 ms to minimize.
[2024-06-01 02:06:15] [INFO ] Deduced a trap composed of 167 places in 2068 ms of which 18 ms to minimize.
[2024-06-01 02:06:17] [INFO ] Deduced a trap composed of 168 places in 2078 ms of which 22 ms to minimize.
SMT process timed out in 10452ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 10973/10973 transitions.
Applied a total of 0 rules in 578 ms. Remains 2815 /2815 variables (removed 0) and now considering 10973/10973 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 587 ms. Remains : 2815/2815 places, 10973/10973 transitions.
RANDOM walk for 40000 steps (844 resets) in 2001 ms. (19 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (74 resets) in 232 ms. (171 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 28322 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 1
Probabilistic random walk after 28322 steps, saw 12138 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-06-01 02:06:21] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:06:21] [INFO ] Invariant cache hit.
[2024-06-01 02:06:21] [INFO ] State equation strengthened by 6802 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2684/2688 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2688 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2713 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2713 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2755 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2755 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2799 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2799 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 16/2815 variables, 16/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2815 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10087/12902 variables, 2815/2881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/12902 variables, 6802/9683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/12902 variables, 0/9683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/12902 variables, 0/9683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12902/12902 variables, and 9683 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5031 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 2815/2815 constraints, ReadFeed: 6802/6802 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2684/2688 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2688 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2713 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2713 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 42/2755 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 02:06:29] [INFO ] Deduced a trap composed of 146 places in 2089 ms of which 19 ms to minimize.
[2024-06-01 02:06:31] [INFO ] Deduced a trap composed of 167 places in 2127 ms of which 16 ms to minimize.
[2024-06-01 02:06:33] [INFO ] Deduced a trap composed of 168 places in 2145 ms of which 17 ms to minimize.
[2024-06-01 02:06:35] [INFO ] Deduced a trap composed of 170 places in 2095 ms of which 18 ms to minimize.
[2024-06-01 02:06:37] [INFO ] Deduced a trap composed of 166 places in 2034 ms of which 18 ms to minimize.
[2024-06-01 02:06:39] [INFO ] Deduced a trap composed of 166 places in 1991 ms of which 18 ms to minimize.
[2024-06-01 02:06:41] [INFO ] Deduced a trap composed of 167 places in 2101 ms of which 18 ms to minimize.
[2024-06-01 02:06:43] [INFO ] Deduced a trap composed of 167 places in 2057 ms of which 18 ms to minimize.
[2024-06-01 02:06:46] [INFO ] Deduced a trap composed of 168 places in 1991 ms of which 18 ms to minimize.
[2024-06-01 02:06:48] [INFO ] Deduced a trap composed of 179 places in 2109 ms of which 18 ms to minimize.
[2024-06-01 02:06:50] [INFO ] Deduced a trap composed of 168 places in 2023 ms of which 18 ms to minimize.
[2024-06-01 02:06:52] [INFO ] Deduced a trap composed of 169 places in 2075 ms of which 19 ms to minimize.
[2024-06-01 02:06:54] [INFO ] Deduced a trap composed of 167 places in 2060 ms of which 18 ms to minimize.
[2024-06-01 02:06:56] [INFO ] Deduced a trap composed of 173 places in 2064 ms of which 18 ms to minimize.
[2024-06-01 02:06:58] [INFO ] Deduced a trap composed of 169 places in 2004 ms of which 19 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/2755 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2755 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 44/2799 variables, 44/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2799 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 16/2815 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2815 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12902/12902 variables, and 2896 constraints, problems are : Problem set: 0 solved, 1 unsolved in 39513 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 19/19 constraints, State Equation: 2815/2815 constraints, ReadFeed: 0/6802 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 15/15 constraints]
After SMT, in 44622ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 33 ms.
Support contains 1 out of 2815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 10973/10973 transitions.
Applied a total of 0 rules in 567 ms. Remains 2815 /2815 variables (removed 0) and now considering 10973/10973 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 568 ms. Remains : 2815/2815 places, 10973/10973 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2815/2815 places, 10973/10973 transitions.
Applied a total of 0 rules in 568 ms. Remains 2815 /2815 variables (removed 0) and now considering 10973/10973 (removed 0) transitions.
[2024-06-01 02:07:07] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:07:07] [INFO ] Invariant cache hit.
[2024-06-01 02:07:13] [INFO ] Implicit Places using invariants in 5681 ms returned []
Implicit Place search using SMT only with invariants took 5691 ms to find 0 implicit places.
Running 10879 sub problems to find dead transitions.
[2024-06-01 02:07:13] [INFO ] Flow matrix only has 10087 transitions (discarded 886 similar events)
[2024-06-01 02:07:13] [INFO ] Invariant cache hit.
[2024-06-01 02:07:13] [INFO ] State equation strengthened by 6802 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2813 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 10879 unsolved
SMT process timed out in 102075ms, After SMT, problems are : Problem set: 0 solved, 10879 unsolved
Search for dead transitions found 0 dead transitions in 102165ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108447 ms. Remains : 2815/2815 places, 10973/10973 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-08 in 451914 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-15
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:[2]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:08:55] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
// Phase 1: matrix 10091 rows 2820 cols
[2024-06-01 02:08:55] [INFO ] Computed 67 invariants in 158 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (211 resets) in 417 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (20 resets) in 52 ms. (188 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:08:55] [INFO ] Flow matrix only has 10091 transitions (discarded 886 similar events)
[2024-06-01 02:08:55] [INFO ] Invariant cache hit.
[2024-06-01 02:08:56] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 02:08:56] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 12 ms returned sat
[2024-06-01 02:08:59] [INFO ] [Real]Absence check using state equation in 2848 ms returned sat
[2024-06-01 02:08:59] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 02:08:59] [INFO ] [Real]Added 6802 Read/Feed constraints in 581 ms returned sat
[2024-06-01 02:09:00] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:09:00] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 02:09:00] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 4 ms returned sat
[2024-06-01 02:09:03] [INFO ] [Nat]Absence check using state equation in 2715 ms returned sat
[2024-06-01 02:09:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 02:09:04] [INFO ] [Nat]Added 6802 Read/Feed constraints in 1304 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2820/2820 places, 10977/10977 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2820 transition count 10976
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2819 transition count 10976
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 2818 transition count 10975
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 2818 transition count 10975
Applied a total of 4 rules in 1290 ms. Remains 2818 /2820 variables (removed 2) and now considering 10975/10977 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1290 ms. Remains : 2818/2820 places, 10975/10977 transitions.
[2024-06-01 02:09:05] [INFO ] Flow matrix only has 10089 transitions (discarded 886 similar events)
// Phase 1: matrix 10089 rows 2818 cols
[2024-06-01 02:09:05] [INFO ] Computed 67 invariants in 146 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 771866 steps (16313 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 1000001 steps (1969 resets) in 4692 ms. (213 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-06-01 02:09:40] [INFO ] Flow matrix only has 10089 transitions (discarded 886 similar events)
[2024-06-01 02:09:40] [INFO ] Invariant cache hit.
[2024-06-01 02:09:40] [INFO ] [Real]Absence check using 47 positive place invariants in 48 ms returned sat
[2024-06-01 02:09:40] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 4 ms returned sat
[2024-06-01 02:09:44] [INFO ] [Real]Absence check using state equation in 3288 ms returned sat
[2024-06-01 02:09:44] [INFO ] State equation strengthened by 6802 read => feed constraints.
[2024-06-01 02:09:45] [INFO ] [Real]Added 6802 Read/Feed constraints in 749 ms returned sat
[2024-06-01 02:09:45] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:09:45] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 02:09:45] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-06-01 02:09:48] [INFO ] [Nat]Absence check using state equation in 3250 ms returned sat
[2024-06-01 02:09:52] [INFO ] [Nat]Added 6802 Read/Feed constraints in 3648 ms returned sat
[2024-06-01 02:09:54] [INFO ] Deduced a trap composed of 275 places in 2125 ms of which 18 ms to minimize.
[2024-06-01 02:09:59] [INFO ] Deduced a trap composed of 303 places in 2059 ms of which 18 ms to minimize.
[2024-06-01 02:10:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 9640 ms
[2024-06-01 02:10:02] [INFO ] Computed and/alt/rep : 4556/6604/4556 causal constraints (skipped 5439 transitions) in 608 ms.
[2024-06-01 02:10:04] [INFO ] Added : 14 causal constraints over 3 iterations in 2268 ms. Result :sat
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-00
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-01
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-02
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-03
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-04
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-05
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-06
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-07
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-08
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-09
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-10
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-11
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-12
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-13
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-14
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-15

BK_STOP 1717207815370

--------------------
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 MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-00
ub formula formula --maxsum=/tmp/1017/ub_0_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-01
ub formula formula --maxsum=/tmp/1017/ub_1_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-02
ub formula formula --maxsum=/tmp/1017/ub_2_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-03
ub formula formula --maxsum=/tmp/1017/ub_3_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-04
ub formula formula --maxsum=/tmp/1017/ub_4_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-05
ub formula formula --maxsum=/tmp/1017/ub_5_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-06
ub formula formula --maxsum=/tmp/1017/ub_6_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-07
ub formula formula --maxsum=/tmp/1017/ub_7_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-08
ub formula formula --maxsum=/tmp/1017/ub_8_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-09
ub formula formula --maxsum=/tmp/1017/ub_9_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-10
ub formula formula --maxsum=/tmp/1017/ub_10_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-11
ub formula formula --maxsum=/tmp/1017/ub_11_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-12
ub formula formula --maxsum=/tmp/1017/ub_12_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-13
ub formula formula --maxsum=/tmp/1017/ub_13_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-14
ub formula formula --maxsum=/tmp/1017/ub_14_
ub formula name MultiCrashLeafsetExtension-PT-S24C08-UpperBounds-15
ub formula formula --maxsum=/tmp/1017/ub_15_
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="MultiCrashLeafsetExtension-PT-S24C08"
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 MultiCrashLeafsetExtension-PT-S24C08, 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 r508-tall-171654350900109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C08.tgz
mv MultiCrashLeafsetExtension-PT-S24C08 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;