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.r246-tall-171654350900117.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)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654350900117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K 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 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K May 19 15:28 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 16M 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-S24C09-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716600358207

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-25 01:25:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 01:25:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 01:26:00] [INFO ] Load time of PNML (sax parser for PT used): 805 ms
[2024-05-25 01:26:00] [INFO ] Transformed 16538 places.
[2024-05-25 01:26:00] [INFO ] Transformed 24169 transitions.
[2024-05-25 01:26:00] [INFO ] Parsed PT model containing 16538 places and 24169 transitions and 90398 arcs in 1003 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 12 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]
[2024-05-25 01:26:00] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
// Phase 1: matrix 23569 rows 16538 cols
[2024-05-25 01:26:02] [INFO ] Computed 1191 invariants in 2040 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 25, 75, 75, 25, 1, 25, 1, 25, 25, 75, 25, 25, 75, 75, 1]
RANDOM walk for 10000 steps (108 resets) in 293 ms. (34 steps per ms)
BEST_FIRST walk for 160010 steps (336 resets) in 906 ms. (176 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[1, 25, 75, 75, 25, 1, 25, 1, 25, 25, 75, 25, 25, 75, 75, 1]
[2024-05-25 01:26:04] [INFO ] Flow matrix only has 23569 transitions (discarded 600 similar events)
[2024-05-25 01:26:04] [INFO ] Invariant cache hit.
[2024-05-25 01:26:06] [INFO ] [Real]Absence check using 72 positive place invariants in 436 ms returned sat
[2024-05-25 01:26:07] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 673 ms returned sat
[2024-05-25 01:26:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
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)
[2024-05-25 01:26:11] [INFO ] [Real]Absence check using 72 positive place invariants in 461 ms returned sat
[2024-05-25 01:26:11] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 283 ms returned unsat
[2024-05-25 01:26:13] [INFO ] [Real]Absence check using 72 positive place invariants in 430 ms returned sat
[2024-05-25 01:26:14] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 717 ms returned sat
[2024-05-25 01:26:16] [INFO ] [Real]Absence check using state equation in 2112 ms returned unknown
[2024-05-25 01:26:18] [INFO ] [Real]Absence check using 72 positive place invariants in 434 ms returned sat
[2024-05-25 01:26:19] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 655 ms returned sat
[2024-05-25 01:26:21] [INFO ] [Real]Absence check using state equation in 2195 ms returned unknown
[2024-05-25 01:26:24] [INFO ] [Real]Absence check using 72 positive place invariants in 434 ms returned sat
[2024-05-25 01:26:24] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 671 ms returned sat
[2024-05-25 01:26:26] [INFO ] [Real]Absence check using state equation in 2050 ms returned unknown
[2024-05-25 01:26:29] [INFO ] [Real]Absence check using 72 positive place invariants in 424 ms returned sat
[2024-05-25 01:26:29] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 685 ms returned sat
[2024-05-25 01:26:31] [INFO ] [Real]Absence check using state equation in 2063 ms returned unknown
[2024-05-25 01:26:34] [INFO ] [Real]Absence check using 72 positive place invariants in 409 ms returned sat
[2024-05-25 01:26:34] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 159 ms returned unsat
[2024-05-25 01:26:36] [INFO ] [Real]Absence check using 72 positive place invariants in 444 ms returned sat
[2024-05-25 01:26:37] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 656 ms returned sat
[2024-05-25 01:26:39] [INFO ] [Real]Absence check using state equation in 2122 ms returned unknown
[2024-05-25 01:26:41] [INFO ] [Real]Absence check using 72 positive place invariants in 423 ms returned sat
[2024-05-25 01:26:41] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 167 ms returned unsat
[2024-05-25 01:26:43] [INFO ] [Real]Absence check using 72 positive place invariants in 415 ms returned sat
[2024-05-25 01:26:44] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 638 ms returned sat
[2024-05-25 01:26:46] [INFO ] [Real]Absence check using state equation in 2127 ms returned unknown
[2024-05-25 01:26:48] [INFO ] [Real]Absence check using 72 positive place invariants in 421 ms returned sat
[2024-05-25 01:26:49] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 665 ms returned sat
[2024-05-25 01:26:51] [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: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
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)
[2024-05-25 01:26:53] [INFO ] [Real]Absence check using 72 positive place invariants in 417 ms returned sat
[2024-05-25 01:26:54] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 557 ms returned unsat
[2024-05-25 01:26:56] [INFO ] [Real]Absence check using 72 positive place invariants in 424 ms returned sat
[2024-05-25 01:26:56] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 156 ms returned unsat
[2024-05-25 01:26:58] [INFO ] [Real]Absence check using 72 positive place invariants in 434 ms returned sat
[2024-05-25 01:26:59] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 649 ms returned sat
[2024-05-25 01:27:01] [INFO ] [Real]Absence check using state equation in 2099 ms returned unknown
[2024-05-25 01:27:03] [INFO ] [Real]Absence check using 72 positive place invariants in 418 ms returned sat
[2024-05-25 01:27:04] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 676 ms returned sat
[2024-05-25 01:27:06] [INFO ] [Real]Absence check using state equation in 2233 ms returned unknown
[2024-05-25 01:27:08] [INFO ] [Real]Absence check using 72 positive place invariants in 406 ms returned sat
[2024-05-25 01:27:09] [INFO ] [Real]Absence check using 72 positive and 1119 generalized place invariants in 621 ms returned sat
[2024-05-25 01:27:11] [INFO ] [Real]Absence check using state equation in 2325 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0] Max Struct:[1, 1, 75, 75, 25, 1, 1, 1, 1, 25, 75, 1, 1, 75, 75, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-01 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, 0] Max Struct:[1, 75, 75, 25, 1, 1, 25, 75, 75, 75, 1]
Support contains 11 out of 16538 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16538/16538 places, 24169/24169 transitions.
Graph (complete) has 52987 edges and 16538 vertex of which 16492 are kept as prefixes of interest. Removing 46 places using SCC suffix rule.49 ms
Discarding 46 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 5382 transitions
Trivial Post-agglo rules discarded 5382 transitions
Performed 5382 trivial Post agglomeration. Transition count delta: 5382
Iterating post reduction 0 with 5382 rules applied. Total rules applied 5383 place count 16492 transition count 18787
Reduce places removed 5382 places and 0 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 1 with 5399 rules applied. Total rules applied 10782 place count 11110 transition count 18770
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 10799 place count 11093 transition count 18770
Performed 449 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 449 Pre rules applied. Total rules applied 10799 place count 11093 transition count 18321
Deduced a syphon composed of 449 places in 14 ms
Reduce places removed 449 places and 0 transitions.
Iterating global reduction 3 with 898 rules applied. Total rules applied 11697 place count 10644 transition count 18321
Discarding 4944 places :
Symmetric choice reduction at 3 with 4944 rule applications. Total rules 16641 place count 5700 transition count 13377
Iterating global reduction 3 with 4944 rules applied. Total rules applied 21585 place count 5700 transition count 13377
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 21585 place count 5700 transition count 13365
Deduced a syphon composed of 12 places in 10 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 21609 place count 5688 transition count 13365
Discarding 544 places :
Symmetric choice reduction at 3 with 544 rule applications. Total rules 22153 place count 5144 transition count 8469
Iterating global reduction 3 with 544 rules applied. Total rules applied 22697 place count 5144 transition count 8469
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 22747 place count 5119 transition count 8444
Free-agglomeration rule (complex) applied 341 times.
Iterating global reduction 3 with 341 rules applied. Total rules applied 23088 place count 5119 transition count 12455
Reduce places removed 341 places and 0 transitions.
Iterating post reduction 3 with 341 rules applied. Total rules applied 23429 place count 4778 transition count 12455
Partial Free-agglomeration rule applied 149 times.
Drop transitions (Partial Free agglomeration) removed 149 transitions
Iterating global reduction 4 with 149 rules applied. Total rules applied 23578 place count 4778 transition count 12455
Applied a total of 23578 rules in 5740 ms. Remains 4778 /16538 variables (removed 11760) and now considering 12455/24169 (removed 11714) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5756 ms. Remains : 4778/16538 places, 12455/24169 transitions.
[2024-05-25 01:27:17] [INFO ] Flow matrix only has 11570 transitions (discarded 885 similar events)
// Phase 1: matrix 11570 rows 4778 cols
[2024-05-25 01:27:17] [INFO ] Computed 1145 invariants in 305 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 1, 1, 2, 2, 2, 1]
RANDOM walk for 648565 steps (11673 resets) in 30001 ms. (21 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6274292 steps (14774 resets) in 45009 ms. (139 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 1, 0] Max Struct:[1, 2, 2, 1, 1, 2, 2, 2, 1]
[2024-05-25 01:28:32] [INFO ] Flow matrix only has 11570 transitions (discarded 885 similar events)
[2024-05-25 01:28:32] [INFO ] Invariant cache hit.
[2024-05-25 01:28:33] [INFO ] [Real]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-05-25 01:28:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 230 ms returned sat
[2024-05-25 01:28:40] [INFO ] [Real]Absence check using state equation in 6446 ms returned sat
[2024-05-25 01:28:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:28:41] [INFO ] [Nat]Absence check using 49 positive place invariants in 107 ms returned sat
[2024-05-25 01:28:41] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 220 ms returned sat
[2024-05-25 01:28:48] [INFO ] [Nat]Absence check using state equation in 6907 ms returned sat
[2024-05-25 01:28:48] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 01:28:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:28:58] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9581 ms returned unknown
[2024-05-25 01:28:58] [INFO ] [Real]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-05-25 01:28:58] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 228 ms returned sat
[2024-05-25 01:29:03] [INFO ] [Real]Absence check using state equation in 4839 ms returned sat
[2024-05-25 01:29:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:29:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-05-25 01:29:04] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 233 ms returned sat
[2024-05-25 01:29:10] [INFO ] [Nat]Absence check using state equation in 5186 ms returned sat
[2024-05-25 01:29:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:29:19] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9426 ms returned unknown
[2024-05-25 01:29:20] [INFO ] [Real]Absence check using 49 positive place invariants in 107 ms returned sat
[2024-05-25 01:29:20] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 228 ms returned sat
[2024-05-25 01:29:26] [INFO ] [Real]Absence check using state equation in 6652 ms returned sat
[2024-05-25 01:29:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:29:27] [INFO ] [Nat]Absence check using 49 positive place invariants in 101 ms returned sat
[2024-05-25 01:29:28] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 238 ms returned sat
[2024-05-25 01:29:34] [INFO ] [Nat]Absence check using state equation in 6513 ms returned sat
[2024-05-25 01:29:38] [INFO ] [Nat]Added 7402 Read/Feed constraints in 3714 ms returned sat
[2024-05-25 01:29:39] [INFO ] Computed and/alt/rep : 4620/6659/4620 causal constraints (skipped 6925 transitions) in 1244 ms.
[2024-05-25 01:29:41] [INFO ] Added : 9 causal constraints over 2 iterations in 3220 ms. Result :sat
Minimization took 8742 ms.
[2024-05-25 01:29:51] [INFO ] [Real]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-05-25 01:29:51] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 239 ms returned sat
[2024-05-25 01:29:57] [INFO ] [Real]Absence check using state equation in 5745 ms returned sat
[2024-05-25 01:29:58] [INFO ] [Real]Added 7402 Read/Feed constraints in 1333 ms returned sat
[2024-05-25 01:29:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:29:59] [INFO ] [Nat]Absence check using 49 positive place invariants in 112 ms returned sat
[2024-05-25 01:30:00] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 256 ms returned sat
[2024-05-25 01:30:05] [INFO ] [Nat]Absence check using state equation in 5937 ms returned sat
[2024-05-25 01:30:10] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:30:15] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9463 ms returned unknown
[2024-05-25 01:30:16] [INFO ] [Real]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-05-25 01:30:16] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 243 ms returned sat
[2024-05-25 01:30:21] [INFO ] [Real]Absence check using state equation in 5656 ms returned sat
[2024-05-25 01:30:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:30:22] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-05-25 01:30:23] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 249 ms returned sat
[2024-05-25 01:30:27] [INFO ] [Nat]Absence check using state equation in 4791 ms returned sat
[2024-05-25 01:30:32] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:30:37] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9409 ms returned unknown
[2024-05-25 01:30:37] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2024-05-25 01:30:38] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 221 ms returned unsat
[2024-05-25 01:30:38] [INFO ] [Real]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-05-25 01:30:38] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 245 ms returned sat
[2024-05-25 01:30:43] [INFO ] [Real]Absence check using state equation in 5063 ms returned sat
[2024-05-25 01:30:47] [INFO ] [Real]Added 7402 Read/Feed constraints in 2819 ms returned sat
[2024-05-25 01:30:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:30:47] [INFO ] [Nat]Absence check using 49 positive place invariants in 104 ms returned sat
[2024-05-25 01:30:48] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 247 ms returned sat
[2024-05-25 01:30:53] [INFO ] [Nat]Absence check using state equation in 4971 ms returned sat
[2024-05-25 01:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:31:02] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9437 ms returned unknown
[2024-05-25 01:31:03] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-05-25 01:31:03] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 177 ms returned unsat
[2024-05-25 01:31:03] [INFO ] [Real]Absence check using 49 positive place invariants in 98 ms returned sat
[2024-05-25 01:31:04] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 245 ms returned sat
[2024-05-25 01:31:09] [INFO ] [Real]Absence check using state equation in 5223 ms returned sat
[2024-05-25 01:31:09] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:31:10] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-05-25 01:31:10] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-05-25 01:31:15] [INFO ] [Nat]Absence check using state equation in 5125 ms returned sat
[2024-05-25 01:31:20] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:31:24] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9410 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 1, 0, 1, 0] Max Struct:[1, 2, 2, 1, 1, 1, 2, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-10 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] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Support contains 7 out of 4778 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4778/4778 places, 12455/12455 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 4778 transition count 12454
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4777 transition count 12454
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 4777 transition count 12452
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 4775 transition count 12452
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 9 place count 4775 transition count 12449
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 12 place count 4772 transition count 12449
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 15 place count 4769 transition count 12446
Iterating global reduction 3 with 3 rules applied. Total rules applied 18 place count 4769 transition count 12446
Applied a total of 18 rules in 1779 ms. Remains 4769 /4778 variables (removed 9) and now considering 12446/12455 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1779 ms. Remains : 4769/4778 places, 12446/12455 transitions.
[2024-05-25 01:31:26] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
// Phase 1: matrix 11561 rows 4769 cols
[2024-05-25 01:31:27] [INFO ] Computed 1145 invariants in 328 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
RANDOM walk for 640510 steps (11535 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 4821298 steps (11353 resets) in 35007 ms. (137 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
[2024-05-25 01:32:32] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
[2024-05-25 01:32:32] [INFO ] Invariant cache hit.
[2024-05-25 01:32:32] [INFO ] [Real]Absence check using 49 positive place invariants in 110 ms returned sat
[2024-05-25 01:32:32] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 233 ms returned sat
[2024-05-25 01:32:40] [INFO ] [Real]Absence check using state equation in 7668 ms returned sat
[2024-05-25 01:32:40] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 01:32:44] [INFO ] [Real]Added 7402 Read/Feed constraints in 3875 ms returned sat
[2024-05-25 01:32:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:32:45] [INFO ] [Nat]Absence check using 49 positive place invariants in 176 ms returned sat
[2024-05-25 01:32:45] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 227 ms returned sat
[2024-05-25 01:32:50] [INFO ] [Nat]Absence check using state equation in 4496 ms returned sat
[2024-05-25 01:32:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:32:59] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9413 ms returned unknown
[2024-05-25 01:33:00] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-05-25 01:33:00] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 226 ms returned sat
[2024-05-25 01:33:05] [INFO ] [Real]Absence check using state equation in 5081 ms returned sat
[2024-05-25 01:33:07] [INFO ] [Real]Added 7402 Read/Feed constraints in 1319 ms returned sat
[2024-05-25 01:33:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:33:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-05-25 01:33:08] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 229 ms returned sat
[2024-05-25 01:33:13] [INFO ] [Nat]Absence check using state equation in 5060 ms returned sat
[2024-05-25 01:33:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:33:21] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7766 ms returned sat
[2024-05-25 01:33:28] [INFO ] Deduced a trap composed of 477 places in 6603 ms of which 232 ms to minimize.
[2024-05-25 01:33:32] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 11424 ms
[2024-05-25 01:33:33] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-05-25 01:33:33] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 240 ms returned sat
[2024-05-25 01:33:37] [INFO ] [Real]Absence check using state equation in 4396 ms returned sat
[2024-05-25 01:33:39] [INFO ] [Real]Added 7402 Read/Feed constraints in 1435 ms returned sat
[2024-05-25 01:33:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:33:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 102 ms returned sat
[2024-05-25 01:33:40] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 236 ms returned sat
[2024-05-25 01:33:44] [INFO ] [Nat]Absence check using state equation in 4306 ms returned sat
[2024-05-25 01:33:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:33:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7618 ms returned sat
[2024-05-25 01:33:54] [INFO ] Computed and/alt/rep : 4615/6651/4615 causal constraints (skipped 6921 transitions) in 1229 ms.
[2024-05-25 01:33:56] [INFO ] Added : 9 causal constraints over 2 iterations in 3166 ms. Result :sat
Minimization took 5928 ms.
[2024-05-25 01:34:02] [INFO ] [Real]Absence check using 49 positive place invariants in 97 ms returned sat
[2024-05-25 01:34:02] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 250 ms returned sat
[2024-05-25 01:34:07] [INFO ] [Real]Absence check using state equation in 4772 ms returned sat
[2024-05-25 01:34:10] [INFO ] [Real]Added 7402 Read/Feed constraints in 2427 ms returned sat
[2024-05-25 01:34:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:34:11] [INFO ] [Nat]Absence check using 49 positive place invariants in 105 ms returned sat
[2024-05-25 01:34:11] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 247 ms returned sat
[2024-05-25 01:34:16] [INFO ] [Nat]Absence check using state equation in 4815 ms returned sat
[2024-05-25 01:34:21] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:34:25] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9497 ms returned unknown
[2024-05-25 01:34:26] [INFO ] [Real]Absence check using 49 positive place invariants in 106 ms returned sat
[2024-05-25 01:34:26] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 247 ms returned sat
[2024-05-25 01:34:31] [INFO ] [Real]Absence check using state equation in 4952 ms returned sat
[2024-05-25 01:34:34] [INFO ] [Real]Added 7402 Read/Feed constraints in 3323 ms returned sat
[2024-05-25 01:34:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:34:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-05-25 01:34:36] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 237 ms returned sat
[2024-05-25 01:34:40] [INFO ] [Nat]Absence check using state equation in 4717 ms returned sat
[2024-05-25 01:34:45] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:34:50] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9470 ms returned unknown
[2024-05-25 01:34:50] [INFO ] [Real]Absence check using 49 positive place invariants in 100 ms returned sat
[2024-05-25 01:34:51] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 235 ms returned sat
[2024-05-25 01:34:55] [INFO ] [Real]Absence check using state equation in 4559 ms returned sat
[2024-05-25 01:34:57] [INFO ] [Real]Added 7402 Read/Feed constraints in 1423 ms returned sat
[2024-05-25 01:34:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:34:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 108 ms returned sat
[2024-05-25 01:34:58] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 227 ms returned sat
[2024-05-25 01:35:03] [INFO ] [Nat]Absence check using state equation in 4670 ms returned sat
[2024-05-25 01:35:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:35:12] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9435 ms returned unknown
[2024-05-25 01:35:13] [INFO ] [Real]Absence check using 49 positive place invariants in 103 ms returned sat
[2024-05-25 01:35:13] [INFO ] [Real]Absence check using 49 positive and 1096 generalized place invariants in 239 ms returned sat
[2024-05-25 01:35:17] [INFO ] [Real]Absence check using state equation in 4441 ms returned sat
[2024-05-25 01:35:20] [INFO ] [Real]Added 7402 Read/Feed constraints in 2685 ms returned sat
[2024-05-25 01:35:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:35:21] [INFO ] [Nat]Absence check using 49 positive place invariants in 107 ms returned sat
[2024-05-25 01:35:21] [INFO ] [Nat]Absence check using 49 positive and 1096 generalized place invariants in 225 ms returned sat
[2024-05-25 01:35:26] [INFO ] [Nat]Absence check using state equation in 4266 ms returned sat
[2024-05-25 01:35:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:35:35] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9416 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Support contains 7 out of 4769 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Applied a total of 0 rules in 727 ms. Remains 4769 /4769 variables (removed 0) and now considering 12446/12446 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 727 ms. Remains : 4769/4769 places, 12446/12446 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4769/4769 places, 12446/12446 transitions.
Applied a total of 0 rules in 728 ms. Remains 4769 /4769 variables (removed 0) and now considering 12446/12446 (removed 0) transitions.
[2024-05-25 01:35:37] [INFO ] Flow matrix only has 11561 transitions (discarded 885 similar events)
[2024-05-25 01:35:37] [INFO ] Invariant cache hit.
[2024-05-25 01:35:56] [INFO ] Implicit Places using invariants in 19030 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 22, 28, 36, 46, 58, 72, 88, 106, 126, 148, 171, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 222, 240, 256, 270, 282, 292, 300, 306, 310, 312, 333, 339, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 352, 356, 362, 370, 380, 392, 406, 422, 440, 460, 481, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 528, 544, 558, 570, 580, 588, 594, 598, 600, 602, 623, 629, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 642, 644, 648, 654, 662, 672, 684, 698, 714, 732, 751, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 794, 808, 820, 830, 838, 844, 848, 850, 852, 854, 875, 881, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 894, 896, 898, 902, 908, 916, 926, 938, 952, 968, 985, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1024, 1036, 1046, 1054, 1060, 1064, 1066, 1068, 1070, 1072, 1093, 1099, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1110, 1112, 1114, 1116, 1118, 1122, 1128, 1136, 1146, 1158, 1172, 1187, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1222, 1232, 1240, 1246, 1250, 1252, 1254, 1256, 1258, 1260, 1281, 1287, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1300, 1302, 1304, 1306, 1308, 1312, 1318, 1326, 1336, 1348, 1361, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1392, 1400, 1406, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1443, 1449, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1460, 1462, 1464, 1466, 1468, 1470, 1472, 1476, 1482, 1490, 1500, 1511, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1538, 1544, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1583, 1589, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1600, 1602, 1604, 1606, 1608, 1610, 1612, 1614, 1618, 1624, 1632, 1641, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1664, 1668, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1742, 1748, 1755, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1770, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1813, 1819, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1832, 1834, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1852, 1857, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1872, 1874, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1911, 1917, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1930, 1932, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1951, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 2003, 2009, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2022, 2024, 2026, 2028, 2030, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2094, 2096, 2099, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2110, 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2143, 2145, 2147, 2149, 2151, 2153, 2155, 2157, 2159, 2161, 2163, 2184, 2190, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2236, 2238, 2240, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2275, 2281, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2294, 2296, 2298, 2300, 2302, 2304, 2306, 2308, 2310, 2312, 2314, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2328, 2330, 2332, 2334, 2336, 2338, 2340, 2342, 2344, 2346, 2367, 2373, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2386, 2388, 2390, 2392, 2394, 2396, 2398, 2400, 2402, 2404, 2408, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2426, 2428, 2430, 2432, 2434, 2436, 2438, 2440, 2442, 2444, 2465, 2471, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2484, 2486, 2488, 2490, 2492, 2494, 2496, 2498, 2500, 2504, 2510, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2526, 2532, 2536, 2538, 2540, 2542, 2544, 2546, 2548, 2550, 2552, 2573, 2579, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2592, 2594, 2596, 2598, 2600, 2602, 2604, 2606, 2610, 2616, 2624, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2642, 2650, 2656, 2661, 2664, 2666, 2668, 2670, 2672, 2674, 2676, 2697, 2703, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2714, 2716, 2718, 2720, 2722, 2724, 2726, 2728, 2732, 2738, 2746, 2756, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2776, 2786, 2794, 2800, 2804, 2806, 2808, 2810, 2812, 2814, 2816, 2837, 2843, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2854, 2856, 2858, 2860, 2862, 2864, 2866, 2870, 2876, 2884, 2894, 2906, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 2928, 2940, 2950, 2958, 2964, 2968, 2970, 2972, 2974, 2976, 2978, 2999, 3005, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3016, 3018, 3020, 3022, 3024, 3026, 3030, 3036, 3044, 3054, 3066, 3080, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3103, 3104, 3118, 3130, 3140, 3148, 3154, 3158, 3160, 3162, 3164, 3166, 3187, 3193, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 3204, 3206, 3208, 3210, 3212, 3216, 3222, 3230, 3240, 3252, 3266, 3282, 3299, 3300, 3301, 3302, 3303, 3304, 3305, 3306, 3307, 3308, 3324, 3338, 3350, 3360, 3368, 3374, 3378, 3380, 3382, 3384, 3405, 3411, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3422, 3424, 3426, 3429, 3433, 3439, 3447, 3457, 3469, 3483, 3499, 3517, 3536, 3537, 3538, 3539, 3540, 3541, 3542, 3543, 3545, 3564, 3580, 3594, 3606, 3616, 3624, 3630, 3634, 3636, 3638, 3659, 3665, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3675, 3676, 3678, 3680, 3684, 3690, 3698, 3708, 3720, 3734, 3750, 3768, 3788, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3816, 3817, 3818, 3838, 3856, 3872, 3886, 3898, 3908, 3916, 3922, 3926, 3928, 3949, 3951, 3954, 3956, 3957, 3958, 3959, 3960, 3961, 3962, 3963, 3964, 3965, 3967, 3971, 3977, 3985, 3995, 4007, 4021, 4037, 4055, 4075, 4097, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4127, 4128, 4129, 4151, 4171, 4189, 4205, 4219, 4231, 4241, 4249, 4255, 4259, 4280]
[2024-05-25 01:35:56] [INFO ] Actually due to overlaps returned [333, 623, 875, 1093, 1281, 1443, 1583, 1705, 1813, 1911, 2003, 2094, 2184, 2275, 2367, 2465, 2573, 2697, 2837, 2999, 3187, 3405, 3659, 3949, 4280, 4, 9, 10, 11, 12, 13, 14, 15, 16, 17, 193, 194, 195, 196, 197, 198, 199, 200, 201, 341, 342, 343, 344, 345, 346, 347, 348, 349, 501, 502, 503, 504, 505, 506, 507, 508, 509, 631, 632, 633, 634, 635, 636, 637, 638, 639, 769, 770, 771, 772, 773, 774, 775, 776, 777, 883, 884, 885, 886, 887, 888, 889, 890, 891, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1101, 1102, 1103, 1104, 1105, 1106, 1107, 1108, 1109, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1373, 1374, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1459, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1599, 1649, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1761, 1762, 1763, 1764, 1765, 1766, 1767, 1768, 1769, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1919, 1920, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2096, 2101, 2102, 2103, 2104, 2105, 2106, 2107, 2108, 2109, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2517, 2518, 2519, 2520, 2521, 2522, 2523, 2524, 2525, 2581, 2582, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2640, 2705, 2706, 2707, 2708, 2709, 2710, 2711, 2712, 2713, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2775, 2845, 2846, 2847, 2848, 2849, 2850, 2851, 2852, 2853, 2919, 2920, 2921, 2922, 2923, 2924, 2925, 2926, 2927, 3007, 3008, 3009, 3010, 3011, 3012, 3013, 3014, 3015, 3095, 3096, 3097, 3098, 3099, 3100, 3101, 3102, 3103, 3195, 3196, 3197, 3198, 3199, 3200, 3201, 3202, 3203, 3299, 3300, 3301, 3302, 3303, 3304, 3305, 3306, 3307, 3413, 3414, 3415, 3416, 3417, 3418, 3419, 3420, 3536, 3537, 3538, 3539, 3540, 3541, 3542, 3543, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3674, 3675, 3809, 3810, 3811, 3812, 3813, 3814, 3815, 3816, 3817, 3951, 3956, 3957, 3958, 3959, 3960, 3961, 3962, 3963, 3964, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4127, 4128]
Discarding 475 places :
Implicit Place search using SMT only with invariants took 19085 ms to find 475 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4294/4769 places, 12446/12446 transitions.
Discarding 429 places :
Symmetric choice reduction at 0 with 429 rule applications. Total rules 429 place count 3865 transition count 12017
Iterating global reduction 0 with 429 rules applied. Total rules applied 858 place count 3865 transition count 12017
Discarding 429 places :
Symmetric choice reduction at 0 with 429 rule applications. Total rules 1287 place count 3436 transition count 11588
Iterating global reduction 0 with 429 rules applied. Total rules applied 1716 place count 3436 transition count 11588
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1719 place count 3436 transition count 11585
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1722 place count 3433 transition count 11585
Applied a total of 1722 rules in 1799 ms. Remains 3433 /4294 variables (removed 861) and now considering 11585/12446 (removed 861) transitions.
[2024-05-25 01:35:58] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 3433 cols
[2024-05-25 01:35:58] [INFO ] Computed 670 invariants in 169 ms
[2024-05-25 01:36:10] [INFO ] Implicit Places using invariants in 12026 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, 318, 320, 322, 326, 332, 340, 350, 362, 376, 392, 410, 430, 451, 471, 489, 505, 519, 531, 541, 549, 555, 559, 561, 563, 571, 573, 575, 577, 581, 587, 595, 605, 617, 631, 647, 665, 684, 702, 718, 732, 744, 754, 762, 768, 772, 774, 776, 778, 786, 788, 790, 792, 794, 798, 804, 812, 822, 834, 848, 864, 881, 897, 911, 923, 933, 941, 947, 951, 953, 955, 957, 959, 967, 969, 971, 973, 975, 977, 981, 987, 995, 1005, 1017, 1031, 1046, 1060, 1072, 1082, 1090, 1096, 1100, 1102, 1104, 1106, 1108, 1110, 1118, 1120, 1122, 1124, 1126, 1128, 1130, 1134, 1140, 1148, 1158, 1170, 1183, 1195, 1205, 1213, 1219, 1223, 1225, 1227, 1229, 1231, 1233, 1235, 1243, 1245, 1247, 1249, 1251, 1253, 1255, 1257, 1261, 1267, 1275, 1285, 1296, 1306, 1314, 1320, 1324, 1326, 1328, 1330, 1332, 1334, 1336, 1338, 1346, 1348, 1350, 1352, 1354, 1356, 1358, 1360, 1362, 1366, 1372, 1380, 1389, 1397, 1403, 1407, 1409, 1411, 1413, 1415, 1417, 1419, 1421, 1423, 1431, 1433, 1435, 1437, 1439, 1441, 1443, 1445, 1447, 1449, 1453, 1459, 1466, 1472, 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1490, 1492, 1494, 1502, 1504, 1506, 1508, 1510, 1512, 1514, 1516, 1518, 1520, 1522, 1526, 1531, 1535, 1537, 1539, 1541, 1543, 1545, 1547, 1549, 1551, 1553, 1555, 1563, 1565, 1567, 1569, 1571, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1588, 1590, 1592, 1594, 1596, 1598, 1600, 1602, 1604, 1606, 1608, 1610, 1618, 1620, 1622, 1624, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1648, 1650, 1652, 1654, 1656, 1658, 1660, 1662, 1664, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1702, 1704, 1706, 1708, 1710, 1712, 1714, 1716, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1793, 1795, 1797, 1799, 1801, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1832, 1834, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1858, 1863, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1911, 1913, 1917, 1923, 1930, 1936, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1986, 1992, 2000, 2010, 2018, 2024, 2029, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2073, 2079, 2087, 2097, 2108, 2118, 2126, 2132, 2136, 2138, 2140, 2142, 2144, 2146, 2148, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2174, 2180, 2188, 2198, 2210, 2223, 2235, 2245, 2253, 2259, 2263, 2265, 2267, 2269, 2271, 2273, 2281, 2283, 2285, 2287, 2289, 2291, 2293, 2297, 2303, 2311, 2321, 2333, 2347, 2362, 2376, 2388, 2398, 2406, 2412, 2416, 2418, 2420, 2422, 2424, 2432, 2434, 2436, 2438, 2440, 2442, 2446, 2452, 2460, 2470, 2482, 2496, 2512, 2529, 2545, 2559, 2571, 2581, 2589, 2595, 2599, 2601, 2603, 2605, 2613, 2616, 2618, 2620, 2623, 2627, 2633, 2641, 2651, 2663, 2677, 2693, 2711, 2731, 2750, 2766, 2780, 2792, 2802, 2810, 2816, 2820, 2822, 2824, 2834, 2836, 2838, 2840, 2844, 2850, 2858, 2868, 2880, 2894, 2910, 2928, 2948, 2969, 2989, 3007, 3023, 3037, 3049, 3059, 3067, 3073, 3077, 3079, 3085, 3087, 3089, 3093, 3099, 3107, 3117, 3129, 3143, 3159, 3177, 3197, 3219, 3242, 3264, 3284, 3302, 3318, 3332, 3344, 3354, 3362, 3368, 3372]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 12063 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2833/4769 places, 11585/12446 transitions.
Applied a total of 0 rules in 633 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 34313 ms. Remains : 2833/4769 places, 11585/12446 transitions.
[2024-05-25 01:36:10] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-05-25 01:36:11] [INFO ] Computed 70 invariants in 145 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
RANDOM walk for 671436 steps (12577 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 6564015 steps (12006 resets) in 35007 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
[2024-05-25 01:37:16] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:37:16] [INFO ] Invariant cache hit.
[2024-05-25 01:37:16] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 01:37:16] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 13 ms returned sat
[2024-05-25 01:37:19] [INFO ] [Real]Absence check using state equation in 2951 ms returned sat
[2024-05-25 01:37:19] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 01:37:22] [INFO ] [Real]Added 7402 Read/Feed constraints in 2428 ms returned sat
[2024-05-25 01:37:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:37:22] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 01:37:22] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 12 ms returned sat
[2024-05-25 01:37:25] [INFO ] [Nat]Absence check using state equation in 3127 ms returned sat
[2024-05-25 01:37:30] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:37:33] [INFO ] [Nat]Added 7402 Read/Feed constraints in 7703 ms returned sat
[2024-05-25 01:37:35] [INFO ] Deduced a trap composed of 317 places in 2161 ms of which 23 ms to minimize.
[2024-05-25 01:37:38] [INFO ] Deduced a trap composed of 139 places in 2458 ms of which 18 ms to minimize.
[2024-05-25 01:37:41] [INFO ] Deduced a trap composed of 111 places in 2449 ms of which 21 ms to minimize.
[2024-05-25 01:37:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 8210 ms
[2024-05-25 01:37:42] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 845 ms.
[2024-05-25 01:37:44] [INFO ] Added : 14 causal constraints over 3 iterations in 2706 ms. Result :sat
Minimization took 5652 ms.
[2024-05-25 01:37:50] [INFO ] [Real]Absence check using 47 positive place invariants in 58 ms returned sat
[2024-05-25 01:37:50] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 10 ms returned sat
[2024-05-25 01:37:54] [INFO ] [Real]Absence check using state equation in 4195 ms returned sat
[2024-05-25 01:37:55] [INFO ] [Real]Added 7402 Read/Feed constraints in 862 ms returned sat
[2024-05-25 01:37:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:37:56] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 01:37:56] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 9 ms returned sat
[2024-05-25 01:38:00] [INFO ] [Nat]Absence check using state equation in 4172 ms returned sat
[2024-05-25 01:38:04] [INFO ] [Nat]Added 7402 Read/Feed constraints in 3799 ms returned sat
[2024-05-25 01:38:06] [INFO ] Deduced a trap composed of 319 places in 2111 ms of which 20 ms to minimize.
[2024-05-25 01:38:12] [INFO ] Deduced a trap composed of 339 places in 2280 ms of which 20 ms to minimize.
[2024-05-25 01:38:18] [INFO ] Deduced a trap composed of 341 places in 2096 ms of which 18 ms to minimize.
[2024-05-25 01:38:22] [INFO ] Deduced a trap composed of 341 places in 2088 ms of which 30 ms to minimize.
[2024-05-25 01:38:26] [INFO ] Deduced a trap composed of 270 places in 2249 ms of which 21 ms to minimize.
[2024-05-25 01:38:27] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 23194 ms
[2024-05-25 01:38:28] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 788 ms.
[2024-05-25 01:38:30] [INFO ] Added : 17 causal constraints over 4 iterations in 3328 ms. Result :sat
Minimization took 10166 ms.
[2024-05-25 01:38:41] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 01:38:41] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 01:38:43] [INFO ] [Real]Absence check using state equation in 2482 ms returned sat
[2024-05-25 01:38:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:38:44] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 01:38:44] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 01:38:46] [INFO ] [Nat]Absence check using state equation in 2509 ms returned sat
[2024-05-25 01:38:51] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:38:52] [INFO ] [Nat]Added 7402 Read/Feed constraints in 5336 ms returned sat
[2024-05-25 01:38:53] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 711 ms.
[2024-05-25 01:38:55] [INFO ] Added : 16 causal constraints over 4 iterations in 3065 ms. Result :sat
Minimization took 24106 ms.
[2024-05-25 01:39:20] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 01:39:20] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 13 ms returned sat
[2024-05-25 01:39:23] [INFO ] [Real]Absence check using state equation in 3815 ms returned sat
[2024-05-25 01:39:27] [INFO ] [Real]Added 7402 Read/Feed constraints in 3105 ms returned sat
[2024-05-25 01:39:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:39:27] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 01:39:27] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 01:39:31] [INFO ] [Nat]Absence check using state equation in 3847 ms returned sat
[2024-05-25 01:39:36] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:39:41] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9569 ms returned unknown
[2024-05-25 01:39:41] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 01:39:41] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 13 ms returned sat
[2024-05-25 01:39:45] [INFO ] [Real]Absence check using state equation in 3769 ms returned sat
[2024-05-25 01:39:47] [INFO ] [Real]Added 7402 Read/Feed constraints in 2029 ms returned sat
[2024-05-25 01:39:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:39:48] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 01:39:48] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 01:39:51] [INFO ] [Nat]Absence check using state equation in 3738 ms returned sat
[2024-05-25 01:39:56] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:40:01] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9337 ms returned unknown
[2024-05-25 01:40:01] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 01:40:01] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 01:40:05] [INFO ] [Real]Absence check using state equation in 4163 ms returned sat
[2024-05-25 01:40:06] [INFO ] [Real]Added 7402 Read/Feed constraints in 835 ms returned sat
[2024-05-25 01:40:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:40:07] [INFO ] [Nat]Absence check using 47 positive place invariants in 59 ms returned sat
[2024-05-25 01:40:07] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 01:40:11] [INFO ] [Nat]Absence check using state equation in 4145 ms returned sat
[2024-05-25 01:40:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:40:18] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6847 ms returned sat
[2024-05-25 01:40:19] [INFO ] Computed and/alt/rep : 4563/6618/4563 causal constraints (skipped 6043 transitions) in 783 ms.
[2024-05-25 01:40:21] [INFO ] Added : 16 causal constraints over 4 iterations in 3174 ms. Result :sat
Minimization took 21649 ms.
[2024-05-25 01:40:43] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 01:40:43] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 01:40:47] [INFO ] [Real]Absence check using state equation in 4191 ms returned sat
[2024-05-25 01:40:49] [INFO ] [Real]Added 7402 Read/Feed constraints in 1518 ms returned sat
[2024-05-25 01:40:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:40:50] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 01:40:50] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 8 ms returned sat
[2024-05-25 01:40:54] [INFO ] [Nat]Absence check using state equation in 4317 ms returned sat
[2024-05-25 01:40:59] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:41:03] [INFO ] [Nat]Added 7402 Read/Feed constraints in 9332 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Support contains 7 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 660 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 660 ms. Remains : 2833/2833 places, 11585/11585 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 658 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
[2024-05-25 01:41:05] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:41:05] [INFO ] Invariant cache hit.
[2024-05-25 01:41:11] [INFO ] Implicit Places using invariants in 6045 ms returned []
Implicit Place search using SMT only with invariants took 6047 ms to find 0 implicit places.
Running 11491 sub problems to find dead transitions.
[2024-05-25 01:41:11] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:41:11] [INFO ] Invariant cache hit.
[2024-05-25 01:41:11] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2831 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11491 unsolved
SMT process timed out in 128921ms, After SMT, problems are : Problem set: 0 solved, 11491 unsolved
Search for dead transitions found 0 dead transitions in 129075ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135831 ms. Remains : 2833/2833 places, 11585/11585 transitions.
RANDOM walk for 40000 steps (747 resets) in 3606 ms. (11 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 501 ms. (79 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 443 ms. (90 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 479 ms. (83 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (70 resets) in 573 ms. (69 steps per ms) remains 14/14 properties
[2024-05-25 01:43:22] [INFO ] Flatten gal took : 1032 ms
BEST_FIRST walk for 40004 steps (69 resets) in 471 ms. (84 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 598 ms. (66 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (71 resets) in 784 ms. (50 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (70 resets) in 657 ms. (60 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 609 ms. (65 steps per ms) remains 14/14 properties
[2024-05-25 01:43:22] [INFO ] Flatten gal took : 864 ms
BEST_FIRST walk for 40004 steps (73 resets) in 653 ms. (61 steps per ms) remains 14/14 properties
[2024-05-25 01:43:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8853183155347831557.gal : 261 ms
[2024-05-25 01:43:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17893678075803606279.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8853183155347831557.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17893678075803606279.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (71 resets) in 695 ms. (57 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (69 resets) in 473 ms. (84 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 501 ms. (79 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (69 resets) in 567 ms. (70 steps per ms) remains 14/14 properties
Loading property file /tmp/ReachabilityCardinality17893678075803606279.prop.
Interrupted probabilistic random walk after 63215 steps, run timeout after 9001 ms. (steps per millisecond=7 ) properties seen :0 out of 14
Probabilistic random walk after 63215 steps, saw 26507 distinct states, run finished after 9006 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 01:43:32] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:43:32] [INFO ] Invariant cache hit.
[2024-05-25 01:43:32] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 2691/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 26/2724 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-25 01:43:37] [INFO ] Deduced a trap composed of 505 places in 2382 ms of which 20 ms to minimize.
[2024-05-25 01:43:39] [INFO ] Deduced a trap composed of 123 places in 2236 ms of which 19 ms to minimize.
SMT process timed out in 6842ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 597 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 601 ms. Remains : 2833/2833 places, 11585/11585 transitions.
RANDOM walk for 40000 steps (747 resets) in 4650 ms. (8 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 501 ms. (79 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 542 ms. (73 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (70 resets) in 534 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 494 ms. (80 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (73 resets) in 518 ms. (77 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 565 ms. (70 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 532 ms. (75 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 554 ms. (72 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 577 ms. (69 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (70 resets) in 567 ms. (70 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (72 resets) in 547 ms. (73 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (73 resets) in 521 ms. (76 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 589 ms. (67 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (71 resets) in 534 ms. (74 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 63970 steps, run timeout after 9001 ms. (steps per millisecond=7 ) properties seen :0 out of 14
Probabilistic random walk after 63970 steps, saw 26814 distinct states, run finished after 9001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 01:43:52] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:43:52] [INFO ] Invariant cache hit.
[2024-05-25 01:43:52] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 2691/2698 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2698 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 26/2724 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2024-05-25 01:43:57] [INFO ] Deduced a trap composed of 505 places in 2328 ms of which 19 ms to minimize.
[2024-05-25 01:43:59] [INFO ] Deduced a trap composed of 123 places in 2387 ms of which 19 ms to minimize.
[2024-05-25 01:44:01] [INFO ] Deduced a trap composed of 403 places in 2308 ms of which 19 ms to minimize.
[2024-05-25 01:44:04] [INFO ] Deduced a trap composed of 283 places in 2884 ms of which 18 ms to minimize.
[2024-05-25 01:44:07] [INFO ] Deduced a trap composed of 131 places in 2378 ms of which 18 ms to minimize.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 22
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :22 after 27
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :27 after 35
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :35 after 65
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :65 after 67
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :67 after 136
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :136 after 137
[2024-05-25 01:44:09] [INFO ] Deduced a trap composed of 202 places in 2400 ms of which 19 ms to minimize.
[2024-05-25 01:44:12] [INFO ] Deduced a trap composed of 357 places in 2374 ms of which 19 ms to minimize.
Detected timeout of ITS tools.
[2024-05-25 01:44:13] [INFO ] Flatten gal took : 328 ms
[2024-05-25 01:44:13] [INFO ] Applying decomposition
[2024-05-25 01:44:13] [INFO ] Flatten gal took : 343 ms
[2024-05-25 01:44:14] [INFO ] Deduced a trap composed of 213 places in 2314 ms of which 17 ms to minimize.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12270381642509312120.txt' '-o' '/tmp/graph12270381642509312120.bin' '-w' '/tmp/graph12270381642509312120.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12270381642509312120.bin' '-l' '-1' '-v' '-w' '/tmp/graph12270381642509312120.weights' '-q' '0' '-e' '0.001'
[2024-05-25 01:44:15] [INFO ] Decomposing Gal with order
[2024-05-25 01:44:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 01:44:16] [INFO ] Deduced a trap composed of 277 places in 2302 ms of which 24 ms to minimize.
[2024-05-25 01:44:17] [INFO ] Removed a total of 21819 redundant transitions.
[2024-05-25 01:44:18] [INFO ] Flatten gal took : 2460 ms
[2024-05-25 01:44:19] [INFO ] Deduced a trap composed of 478 places in 2227 ms of which 17 ms to minimize.
[2024-05-25 01:44:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 7646 labels/synchronizations in 899 ms.
[2024-05-25 01:44:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17666755002105793521.gal : 103 ms
[2024-05-25 01:44:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10695508694761073607.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17666755002105793521.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10695508694761073607.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
[2024-05-25 01:44:21] [INFO ] Deduced a trap composed of 570 places in 2239 ms of which 18 ms to minimize.
Loading property file /tmp/ReachabilityCardinality10695508694761073607.prop.
[2024-05-25 01:44:23] [INFO ] Deduced a trap composed of 172 places in 2361 ms of which 18 ms to minimize.
[2024-05-25 01:44:26] [INFO ] Deduced a trap composed of 472 places in 2370 ms of which 18 ms to minimize.
[2024-05-25 01:44:28] [INFO ] Deduced a trap composed of 116 places in 2470 ms of which 19 ms to minimize.
[2024-05-25 01:44:31] [INFO ] Deduced a trap composed of 162 places in 2390 ms of which 19 ms to minimize.
[2024-05-25 01:44:33] [INFO ] Deduced a trap composed of 357 places in 2384 ms of which 19 ms to minimize.
[2024-05-25 01:44:35] [INFO ] Deduced a trap composed of 117 places in 2367 ms of which 19 ms to minimize.
[2024-05-25 01:44:38] [INFO ] Deduced a trap composed of 392 places in 2369 ms of which 19 ms to minimize.
SMT process timed out in 45442ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 7 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 627 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 628 ms. Remains : 2833/2833 places, 11585/11585 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Applied a total of 0 rules in 644 ms. Remains 2833 /2833 variables (removed 0) and now considering 11585/11585 (removed 0) transitions.
[2024-05-25 01:44:39] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:44:39] [INFO ] Invariant cache hit.
[2024-05-25 01:44:45] [INFO ] Implicit Places using invariants in 6033 ms returned []
Implicit Place search using SMT only with invariants took 6042 ms to find 0 implicit places.
Running 11491 sub problems to find dead transitions.
[2024-05-25 01:44:45] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:44:45] [INFO ] Invariant cache hit.
[2024-05-25 01:44:45] [INFO ] State equation strengthened by 7402 read => feed constraints.
Detected timeout of ITS tools.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2831 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11491 unsolved
SMT process timed out in 126989ms, After SMT, problems are : Problem set: 0 solved, 11491 unsolved
Search for dead transitions found 0 dead transitions in 127127ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133844 ms. Remains : 2833/2833 places, 11585/11585 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 2, 2, 1, 1, 2, 1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-25 01:46:52] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:46:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 423 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (17 resets) in 50 ms. (196 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 01:46:53] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:46:53] [INFO ] Invariant cache hit.
[2024-05-25 01:46:53] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 01:46:53] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 01:46:56] [INFO ] [Real]Absence check using state equation in 3024 ms returned sat
[2024-05-25 01:46:56] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 01:46:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:46:58] [INFO ] [Real]Added 7402 Read/Feed constraints in 1329 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node17ThinksNode8ShouldBeNodeMasterToReplaceNode16) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11583/11583 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2833 transition count 11581
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 2831 transition count 11581
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 7 place count 2828 transition count 11578
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 2828 transition count 11578
Applied a total of 10 rules in 1349 ms. Remains 2828 /2833 variables (removed 5) and now considering 11578/11583 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1349 ms. Remains : 2828/2833 places, 11578/11583 transitions.
[2024-05-25 01:46:59] [INFO ] Flow matrix only has 10693 transitions (discarded 885 similar events)
// Phase 1: matrix 10693 rows 2828 cols
[2024-05-25 01:46:59] [INFO ] Computed 70 invariants in 131 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 702723 steps (13163 resets) in 30001 ms. (23 steps per ms)
BEST_FIRST walk for 972540 steps (1788 resets) in 5001 ms. (194 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 01:47:34] [INFO ] Flow matrix only has 10693 transitions (discarded 885 similar events)
[2024-05-25 01:47:34] [INFO ] Invariant cache hit.
[2024-05-25 01:47:35] [INFO ] [Real]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 01:47:35] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 9 ms returned sat
[2024-05-25 01:47:38] [INFO ] [Real]Absence check using state equation in 3495 ms returned sat
[2024-05-25 01:47:38] [INFO ] State equation strengthened by 7401 read => feed constraints.
[2024-05-25 01:47:39] [INFO ] [Real]Added 7401 Read/Feed constraints in 689 ms returned sat
[2024-05-25 01:47:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:47:40] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 01:47:40] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 13 ms returned sat
[2024-05-25 01:47:43] [INFO ] [Nat]Absence check using state equation in 3496 ms returned sat
[2024-05-25 01:47:48] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:47:53] [INFO ] [Nat]Added 7401 Read/Feed constraints in 9377 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2828 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2828/2828 places, 11578/11578 transitions.
Applied a total of 0 rules in 589 ms. Remains 2828 /2828 variables (removed 0) and now considering 11578/11578 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 589 ms. Remains : 2828/2828 places, 11578/11578 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2828/2828 places, 11578/11578 transitions.
Applied a total of 0 rules in 581 ms. Remains 2828 /2828 variables (removed 0) and now considering 11578/11578 (removed 0) transitions.
[2024-05-25 01:47:54] [INFO ] Flow matrix only has 10693 transitions (discarded 885 similar events)
[2024-05-25 01:47:54] [INFO ] Invariant cache hit.
[2024-05-25 01:48:00] [INFO ] Implicit Places using invariants in 6060 ms returned [1588, 2085, 2187]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 6074 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2825/2828 places, 11578/11578 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2822 transition count 11575
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2822 transition count 11575
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2819 transition count 11572
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2819 transition count 11572
Applied a total of 12 rules in 945 ms. Remains 2819 /2825 variables (removed 6) and now considering 11572/11578 (removed 6) transitions.
[2024-05-25 01:48:01] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
// Phase 1: matrix 10687 rows 2819 cols
[2024-05-25 01:48:01] [INFO ] Computed 67 invariants in 134 ms
[2024-05-25 01:48:07] [INFO ] Implicit Places using invariants in 5915 ms returned []
Implicit Place search using SMT only with invariants took 5934 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2819/2828 places, 11572/11578 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13541 ms. Remains : 2819/2828 places, 11572/11578 transitions.
[2024-05-25 01:48:07] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:48:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 656709 steps (12301 resets) in 30001 ms. (21 steps per ms)
BEST_FIRST walk for 887964 steps (1629 resets) in 5001 ms. (177 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 01:48:42] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:48:42] [INFO ] Invariant cache hit.
[2024-05-25 01:48:42] [INFO ] [Real]Absence check using 47 positive place invariants in 47 ms returned sat
[2024-05-25 01:48:42] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 11 ms returned sat
[2024-05-25 01:48:47] [INFO ] [Real]Absence check using state equation in 4587 ms returned sat
[2024-05-25 01:48:47] [INFO ] State equation strengthened by 7401 read => feed constraints.
[2024-05-25 01:48:48] [INFO ] [Real]Added 7401 Read/Feed constraints in 773 ms returned sat
[2024-05-25 01:48:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:48:48] [INFO ] [Nat]Absence check using 47 positive place invariants in 48 ms returned sat
[2024-05-25 01:48:48] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 7 ms returned sat
[2024-05-25 01:48:53] [INFO ] [Nat]Absence check using state equation in 4723 ms returned sat
[2024-05-25 01:48:58] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:49:02] [INFO ] [Nat]Added 7401 Read/Feed constraints in 8637 ms returned sat
[2024-05-25 01:49:04] [INFO ] Deduced a trap composed of 337 places in 2325 ms of which 21 ms to minimize.
[2024-05-25 01:49:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2843 ms
[2024-05-25 01:49:05] [INFO ] Computed and/alt/rep : 4556/6604/4556 causal constraints (skipped 6037 transitions) in 787 ms.
[2024-05-25 01:49:07] [INFO ] Added : 13 causal constraints over 3 iterations in 2626 ms. Result :sat
Minimization took 5822 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 655 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 656 ms. Remains : 2819/2819 places, 11572/11572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 593 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
[2024-05-25 01:49:14] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:49:14] [INFO ] Invariant cache hit.
[2024-05-25 01:49:20] [INFO ] Implicit Places using invariants in 5895 ms returned []
Implicit Place search using SMT only with invariants took 5900 ms to find 0 implicit places.
Running 11478 sub problems to find dead transitions.
[2024-05-25 01:49:20] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:49:20] [INFO ] Invariant cache hit.
[2024-05-25 01:49:20] [INFO ] State equation strengthened by 7401 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
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(s2135 1.0)
(s2136 1.0)
(s2137 timeout
1.0)
(s2138 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2816 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11478 unsolved
SMT process timed out in 119872ms, After SMT, problems are : Problem set: 0 solved, 11478 unsolved
Search for dead transitions found 0 dead transitions in 119980ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126508 ms. Remains : 2819/2819 places, 11572/11572 transitions.
[2024-05-25 01:51:21] [INFO ] Flatten gal took : 437 ms
[2024-05-25 01:51:21] [INFO ] Flatten gal took : 349 ms
[2024-05-25 01:51:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6734366668009757809.gal : 93 ms
[2024-05-25 01:51:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14356502937349222483.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6734366668009757809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14356502937349222483.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (747 resets) in 3616 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (70 resets) in 344 ms. (115 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 365 ms. (109 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality14356502937349222483.prop.
Interrupted probabilistic random walk after 22142 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22142 steps, saw 9608 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 01:51:25] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:51:25] [INFO ] Invariant cache hit.
[2024-05-25 01:51:25] [INFO ] State equation strengthened by 7401 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) 2686/2687 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2687 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2713 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:51:29] [INFO ] Deduced a trap composed of 108 places in 3248 ms of which 19 ms to minimize.
[2024-05-25 01:51:31] [INFO ] Deduced a trap composed of 336 places in 2495 ms of which 42 ms to minimize.
SMT process timed out in 6536ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 652 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 652 ms. Remains : 2819/2819 places, 11572/11572 transitions.
RANDOM walk for 40000 steps (748 resets) in 2909 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (71 resets) in 315 ms. (126 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 311 ms. (128 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 22255 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22255 steps, saw 9661 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 01:51:36] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:51:36] [INFO ] Invariant cache hit.
[2024-05-25 01:51:36] [INFO ] State equation strengthened by 7401 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) 2686/2687 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2687 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2713 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 01:51:39] [INFO ] Deduced a trap composed of 108 places in 2371 ms of which 19 ms to minimize.
[2024-05-25 01:51:41] [INFO ] Deduced a trap composed of 336 places in 2160 ms of which 18 ms to minimize.
[2024-05-25 01:51:43] [INFO ] Deduced a trap composed of 125 places in 2333 ms of which 18 ms to minimize.
[2024-05-25 01:51:46] [INFO ] Deduced a trap composed of 108 places in 2244 ms of which 19 ms to minimize.
[2024-05-25 01:51:48] [INFO ] Deduced a trap composed of 478 places in 2269 ms of which 19 ms to minimize.
[2024-05-25 01:51:50] [INFO ] Deduced a trap composed of 205 places in 2303 ms of which 24 ms to minimize.
[2024-05-25 01:51:53] [INFO ] Deduced a trap composed of 307 places in 2283 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
[2024-05-25 01:51:55] [INFO ] Deduced a trap composed of 349 places in 2488 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
[2024-05-25 01:51:58] [INFO ] Deduced a trap composed of 326 places in 2435 ms of which 18 ms to minimize.
[2024-05-25 01:52:00] [INFO ] Deduced a trap composed of 486 places in 2244 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
[2024-05-25 01:52:02] [INFO ] Deduced a trap composed of 115 places in 2247 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
[2024-05-25 01:52:04] [INFO ] Deduced a trap composed of 157 places in 2123 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
[2024-05-25 01:52:07] [INFO ] Deduced a trap composed of 349 places in 2235 ms of which 19 ms to minimize.
[2024-05-25 01:52:09] [INFO ] Deduced a trap composed of 235 places in 2439 ms of which 17 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
Detected timeout of ITS tools.
[2024-05-25 01:52:11] [INFO ] Deduced a trap composed of 398 places in 2364 ms of which 17 ms to minimize.
[2024-05-25 01:52:12] [INFO ] Flatten gal took : 342 ms
[2024-05-25 01:52:12] [INFO ] Applying decomposition
[2024-05-25 01:52:12] [INFO ] Flatten gal took : 370 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7041043131499211189.txt' '-o' '/tmp/graph7041043131499211189.bin' '-w' '/tmp/graph7041043131499211189.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7041043131499211189.bin' '-l' '-1' '-v' '-w' '/tmp/graph7041043131499211189.weights' '-q' '0' '-e' '0.001'
[2024-05-25 01:52:13] [INFO ] Decomposing Gal with order
[2024-05-25 01:52:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 01:52:14] [INFO ] Deduced a trap composed of 293 places in 2236 ms of which 19 ms to minimize.
[2024-05-25 01:52:15] [INFO ] Removed a total of 21815 redundant transitions.
[2024-05-25 01:52:15] [INFO ] Flatten gal took : 1794 ms
[2024-05-25 01:52:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 8574 labels/synchronizations in 854 ms.
[2024-05-25 01:52:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3680887073414068309.gal : 58 ms
[2024-05-25 01:52:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3180833806379364411.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3680887073414068309.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3180833806379364411.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
[2024-05-25 01:52:16] [INFO ] Deduced a trap composed of 108 places in 2416 ms of which 16 ms to minimize.
Loading property file /tmp/ReachabilityCardinality3180833806379364411.prop.
[2024-05-25 01:52:19] [INFO ] Deduced a trap composed of 172 places in 2270 ms of which 19 ms to minimize.
[2024-05-25 01:52:21] [INFO ] Deduced a trap composed of 205 places in 2253 ms of which 17 ms to minimize.
SMT process timed out in 45134ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 645 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 645 ms. Remains : 2819/2819 places, 11572/11572 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11572/11572 transitions.
Applied a total of 0 rules in 649 ms. Remains 2819 /2819 variables (removed 0) and now considering 11572/11572 (removed 0) transitions.
[2024-05-25 01:52:22] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:52:22] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 336
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :336 after 398
[2024-05-25 01:52:28] [INFO ] Implicit Places using invariants in 6056 ms returned []
Implicit Place search using SMT only with invariants took 6059 ms to find 0 implicit places.
Running 11478 sub problems to find dead transitions.
[2024-05-25 01:52:28] [INFO ] Flow matrix only has 10687 transitions (discarded 885 similar events)
[2024-05-25 01:52:28] [INFO ] Invariant cache hit.
[2024-05-25 01:52:28] [INFO ] State equation strengthened by 7401 read => feed constraints.
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/2816 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11478 unsolved
SMT process timed out in 125366ms, After SMT, problems are : Problem set: 0 solved, 11478 unsolved
Search for dead transitions found 0 dead transitions in 125473ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132231 ms. Remains : 2819/2819 places, 11572/11572 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-00 in 461417 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2]
[2024-05-25 01:54:34] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-05-25 01:54:34] [INFO ] Computed 70 invariants in 143 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (187 resets) in 445 ms. (22 steps per ms)
BEST_FIRST walk for 10000 steps (18 resets) in 56 ms. (175 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-05-25 01:54:34] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 01:54:34] [INFO ] Invariant cache hit.
[2024-05-25 01:54:35] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 01:54:35] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 12 ms returned sat
[2024-05-25 01:54:39] [INFO ] [Real]Absence check using state equation in 4215 ms returned sat
[2024-05-25 01:54:39] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 01:54:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.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:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[2]
Support contains 1 out of 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2833 transition count 11583
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 2831 transition count 11583
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 2830 transition count 11582
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 2830 transition count 11582
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 2830 transition count 11582
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 2829 transition count 11581
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 2829 transition count 11581
Applied a total of 9 rules in 2122 ms. Remains 2829 /2833 variables (removed 4) and now considering 11581/11585 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2123 ms. Remains : 2829/2833 places, 11581/11585 transitions.
[2024-05-25 01:54:42] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
// Phase 1: matrix 10695 rows 2829 cols
[2024-05-25 01:54:42] [INFO ] Computed 70 invariants in 126 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 684184 steps (12813 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 964629 steps (1769 resets) in 5001 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-05-25 01:55:17] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-05-25 01:55:17] [INFO ] Invariant cache hit.
[2024-05-25 01:55:17] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 01:55:17] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 01:55:21] [INFO ] [Real]Absence check using state equation in 3746 ms returned sat
[2024-05-25 01:55:21] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 01:55:22] [INFO ] [Real]Added 7402 Read/Feed constraints in 869 ms returned sat
[2024-05-25 01:55:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:55:23] [INFO ] [Nat]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-05-25 01:55:23] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 01:55:26] [INFO ] [Nat]Absence check using state equation in 3314 ms returned sat
[2024-05-25 01:55:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 01:55:32] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6041 ms returned sat
[2024-05-25 01:55:34] [INFO ] Deduced a trap composed of 317 places in 2237 ms of which 20 ms to minimize.
[2024-05-25 01:55:39] [INFO ] Deduced a trap composed of 340 places in 2126 ms of which 19 ms to minimize.
[2024-05-25 01:55:44] [INFO ] Deduced a trap composed of 337 places in 2224 ms of which 19 ms to minimize.
[2024-05-25 01:55:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 15755 ms
[2024-05-25 01:55:48] [INFO ] Computed and/alt/rep : 4558/6608/4558 causal constraints (skipped 6043 transitions) in 764 ms.
[2024-05-25 01:55:51] [INFO ] Added : 16 causal constraints over 4 iterations in 3170 ms. Result :sat
Minimization took 16408 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 2829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 603 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 604 ms. Remains : 2829/2829 places, 11581/11581 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 597 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
[2024-05-25 01:56:09] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-05-25 01:56:09] [INFO ] Invariant cache hit.
[2024-05-25 01:56:14] [INFO ] Implicit Places using invariants in 5679 ms returned [2085, 2187]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 5686 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2827/2829 places, 11581/11581 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2825 transition count 11579
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2825 transition count 11579
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2823 transition count 11577
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2823 transition count 11577
Applied a total of 8 rules in 934 ms. Remains 2823 /2827 variables (removed 4) and now considering 11577/11581 (removed 4) transitions.
[2024-05-25 01:56:15] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
// Phase 1: matrix 10691 rows 2823 cols
[2024-05-25 01:56:15] [INFO ] Computed 68 invariants in 144 ms
[2024-05-25 01:56:21] [INFO ] Implicit Places using invariants in 5981 ms returned []
Implicit Place search using SMT only with invariants took 5982 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/2829 places, 11577/11581 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13202 ms. Remains : 2823/2829 places, 11577/11581 transitions.
[2024-05-25 01:56:21] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 01:56:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 695127 steps (13015 resets) in 30001 ms. (23 steps per ms)
BEST_FIRST walk for 971177 steps (1783 resets) in 5001 ms. (194 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-05-25 01:56:56] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 01:56:56] [INFO ] Invariant cache hit.
[2024-05-25 01:56:56] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 01:56:56] [INFO ] [Real]Absence check using 47 positive and 21 generalized place invariants in 13 ms returned sat
[2024-05-25 01:57:00] [INFO ] [Real]Absence check using state equation in 3534 ms returned sat
[2024-05-25 01:57:00] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 01:57:01] [INFO ] [Real]Added 7402 Read/Feed constraints in 764 ms returned sat
[2024-05-25 01:57:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 01:57:02] [INFO ] [Nat]Absence check using 47 positive place invariants in 56 ms returned sat
[2024-05-25 01:57:02] [INFO ] [Nat]Absence check using 47 positive and 21 generalized place invariants in 6 ms returned sat
[2024-05-25 01:57:05] [INFO ] [Nat]Absence check using state equation in 3779 ms returned sat
[2024-05-25 01:57:10] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4412 ms returned sat
[2024-05-25 01:57:12] [INFO ] Deduced a trap composed of 316 places in 2125 ms of which 21 ms to minimize.
[2024-05-25 01:57:18] [INFO ] Deduced a trap composed of 338 places in 2179 ms of which 19 ms to minimize.
[2024-05-25 01:57:23] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 12707 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 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 647 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 647 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 643 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-05-25 01:57:24] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 01:57:24] [INFO ] Invariant cache hit.
[2024-05-25 01:57:30] [INFO ] Implicit Places using invariants in 6215 ms returned []
Implicit Place search using SMT only with invariants took 6216 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-05-25 01:57:30] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 01:57:30] [INFO ] Invariant cache hit.
[2024-05-25 01:57:31] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 120848ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 120955ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127845 ms. Remains : 2823/2823 places, 11577/11577 transitions.
[2024-05-25 01:59:32] [INFO ] Flatten gal took : 458 ms
RANDOM walk for 40000 steps (748 resets) in 2575 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 378 ms. (105 steps per ms) remains 2/2 properties
[2024-05-25 01:59:32] [INFO ] Flatten gal took : 411 ms
BEST_FIRST walk for 40004 steps (70 resets) in 366 ms. (109 steps per ms) remains 2/2 properties
[2024-05-25 01:59:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12403894614053899289.gal : 69 ms
[2024-05-25 01:59:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10425714030932194984.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12403894614053899289.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10425714030932194984.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10425714030932194984.prop.
Interrupted probabilistic random walk after 22343 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22343 steps, saw 9702 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 01:59:35] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 01:59:35] [INFO ] Invariant cache hit.
[2024-05-25 01:59:35] [INFO ] State equation strengthened by 7402 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) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-25 01:59:38] [INFO ] Deduced a trap composed of 39 places in 2551 ms of which 19 ms to minimize.
[2024-05-25 01:59:41] [INFO ] Deduced a trap composed of 106 places in 2552 ms of which 18 ms to minimize.
SMT process timed out in 5817ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 647 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 647 ms. Remains : 2823/2823 places, 11577/11577 transitions.
RANDOM walk for 40000 steps (748 resets) in 2243 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (73 resets) in 315 ms. (126 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 24299 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 1
Probabilistic random walk after 24299 steps, saw 10506 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-25 01:59:45] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 01:59:45] [INFO ] Invariant cache hit.
[2024-05-25 01:59:46] [INFO ] State equation strengthened by 7402 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) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2805 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2805 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/2823 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2823 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10691/13514 variables, 2823/2891 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13514 variables, 7402/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13514/13514 variables, and 10293 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7297 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 2823/2823 constraints, ReadFeed: 7402/7402 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) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 01:59:56] [INFO ] Deduced a trap composed of 92 places in 2351 ms of which 18 ms to minimize.
[2024-05-25 01:59:58] [INFO ] Deduced a trap composed of 101 places in 2351 ms of which 18 ms to minimize.
[2024-05-25 02:00:01] [INFO ] Deduced a trap composed of 96 places in 2338 ms of which 18 ms to minimize.
[2024-05-25 02:00:03] [INFO ] Deduced a trap composed of 93 places in 2478 ms of which 19 ms to minimize.
[2024-05-25 02:00:06] [INFO ] Deduced a trap composed of 94 places in 2458 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
[2024-05-25 02:00:08] [INFO ] Deduced a trap composed of 99 places in 2445 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
[2024-05-25 02:00:10] [INFO ] Deduced a trap composed of 149 places in 2132 ms of which 18 ms to minimize.
[2024-05-25 02:00:12] [INFO ] Deduced a trap composed of 145 places in 2159 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
[2024-05-25 02:00:15] [INFO ] Deduced a trap composed of 150 places in 2168 ms of which 20 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
[2024-05-25 02:00:17] [INFO ] Deduced a trap composed of 147 places in 2128 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
[2024-05-25 02:00:19] [INFO ] Deduced a trap composed of 98 places in 2486 ms of which 20 ms to minimize.
[2024-05-25 02:00:22] [INFO ] Deduced a trap composed of 106 places in 2523 ms of which 21 ms to minimize.
Detected timeout of ITS tools.
[2024-05-25 02:00:23] [INFO ] Flatten gal took : 347 ms
[2024-05-25 02:00:23] [INFO ] Applying decomposition
[2024-05-25 02:00:23] [INFO ] Flatten gal took : 357 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph772277366755212518.txt' '-o' '/tmp/graph772277366755212518.bin' '-w' '/tmp/graph772277366755212518.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph772277366755212518.bin' '-l' '-1' '-v' '-w' '/tmp/graph772277366755212518.weights' '-q' '0' '-e' '0.001'
[2024-05-25 02:00:24] [INFO ] Decomposing Gal with order
[2024-05-25 02:00:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 02:00:24] [INFO ] Deduced a trap composed of 149 places in 2398 ms of which 20 ms to minimize.
[2024-05-25 02:00:26] [INFO ] Removed a total of 21812 redundant transitions.
[2024-05-25 02:00:26] [INFO ] Flatten gal took : 1706 ms
[2024-05-25 02:00:27] [INFO ] Deduced a trap composed of 115 places in 2488 ms of which 18 ms to minimize.
[2024-05-25 02:00:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 8583 labels/synchronizations in 860 ms.
[2024-05-25 02:00:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17933552124697531833.gal : 65 ms
[2024-05-25 02:00:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7645137128319833908.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17933552124697531833.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7645137128319833908.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
[2024-05-25 02:00:29] [INFO ] Deduced a trap composed of 146 places in 1960 ms of which 19 ms to minimize.
Loading property file /tmp/ReachabilityCardinality7645137128319833908.prop.
[2024-05-25 02:00:31] [INFO ] Deduced a trap composed of 150 places in 2028 ms of which 32 ms to minimize.
[2024-05-25 02:00:33] [INFO ] Deduced a trap composed of 89 places in 2416 ms of which 19 ms to minimize.
[2024-05-25 02:00:36] [INFO ] Deduced a trap composed of 102 places in 2332 ms of which 19 ms to minimize.
[2024-05-25 02:00:38] [INFO ] Deduced a trap composed of 108 places in 2371 ms of which 19 ms to minimize.
SMT process timed out in 52760ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 602 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 603 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 670 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-05-25 02:00:40] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:00:40] [INFO ] Invariant cache hit.
[2024-05-25 02:00:46] [INFO ] Implicit Places using invariants in 6225 ms returned []
Implicit Place search using SMT only with invariants took 6226 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-05-25 02:00:46] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:00:46] [INFO ] Invariant cache hit.
[2024-05-25 02:00:46] [INFO ] State equation strengthened by 7402 read => feed constraints.
Detected timeout of ITS tools.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 131212ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 131332ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138251 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-02 in 503360 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[2]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[2]
[2024-05-25 02:02:57] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-05-25 02:02:57] [INFO ] Computed 70 invariants in 157 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 10000 steps (187 resets) in 427 ms. (23 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 51 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-05-25 02:02:58] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 02:02:58] [INFO ] Invariant cache hit.
[2024-05-25 02:02:58] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 02:02:58] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 02:03:01] [INFO ] [Real]Absence check using state equation in 2689 ms returned sat
[2024-05-25 02:03:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:03:01] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 02:03:01] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 02:03:04] [INFO ] [Nat]Absence check using state equation in 2574 ms returned sat
[2024-05-25 02:03:04] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 02:03:05] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:03:06] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1836 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 2833 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11585/11585 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 2833 transition count 11583
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 2831 transition count 11583
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 6 place count 2829 transition count 11581
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 2829 transition count 11581
Applied a total of 8 rules in 1378 ms. Remains 2829 /2833 variables (removed 4) and now considering 11581/11585 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1378 ms. Remains : 2829/2833 places, 11581/11585 transitions.
[2024-05-25 02:03:07] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
// Phase 1: matrix 10695 rows 2829 cols
[2024-05-25 02:03:07] [INFO ] Computed 70 invariants in 144 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 669317 steps (12537 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 935911 steps (1706 resets) in 5001 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-05-25 02:03:42] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-05-25 02:03:42] [INFO ] Invariant cache hit.
[2024-05-25 02:03:43] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-25 02:03:43] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-05-25 02:03:46] [INFO ] [Real]Absence check using state equation in 3447 ms returned sat
[2024-05-25 02:03:46] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 02:03:49] [INFO ] [Real]Added 7402 Read/Feed constraints in 2116 ms returned sat
[2024-05-25 02:03:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:03:49] [INFO ] [Nat]Absence check using 47 positive place invariants in 56 ms returned sat
[2024-05-25 02:03:49] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 4 ms returned sat
[2024-05-25 02:03:53] [INFO ] [Nat]Absence check using state equation in 3434 ms returned sat
[2024-05-25 02:03:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:03:59] [INFO ] [Nat]Added 7402 Read/Feed constraints in 6773 ms returned sat
[2024-05-25 02:04:02] [INFO ] Deduced a trap composed of 238 places in 2140 ms of which 22 ms to minimize.
[2024-05-25 02:04:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3489 ms
[2024-05-25 02:04:04] [INFO ] Computed and/alt/rep : 4558/6608/4558 causal constraints (skipped 6043 transitions) in 740 ms.
[2024-05-25 02:04:06] [INFO ] Added : 16 causal constraints over 4 iterations in 3266 ms. Result :sat
Minimization took 5976 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 2829 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 675 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 677 ms. Remains : 2829/2829 places, 11581/11581 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2829/2829 places, 11581/11581 transitions.
Applied a total of 0 rules in 608 ms. Remains 2829 /2829 variables (removed 0) and now considering 11581/11581 (removed 0) transitions.
[2024-05-25 02:04:13] [INFO ] Flow matrix only has 10695 transitions (discarded 886 similar events)
[2024-05-25 02:04:13] [INFO ] Invariant cache hit.
[2024-05-25 02:04:19] [INFO ] Implicit Places using invariants in 6091 ms returned [1588, 2187]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 6102 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2827/2829 places, 11581/11581 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 2825 transition count 11579
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 2825 transition count 11579
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 2823 transition count 11577
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 2823 transition count 11577
Applied a total of 8 rules in 1004 ms. Remains 2823 /2827 variables (removed 4) and now considering 11577/11581 (removed 4) transitions.
[2024-05-25 02:04:20] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
// Phase 1: matrix 10691 rows 2823 cols
[2024-05-25 02:04:21] [INFO ] Computed 68 invariants in 146 ms
[2024-05-25 02:04:26] [INFO ] Implicit Places using invariants in 5925 ms returned []
Implicit Place search using SMT only with invariants took 5926 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2823/2829 places, 11577/11581 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13643 ms. Remains : 2823/2829 places, 11577/11581 transitions.
[2024-05-25 02:04:26] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:04:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[2]
RANDOM walk for 676768 steps (12676 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 923583 steps (1692 resets) in 5001 ms. (184 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[2]
[2024-05-25 02:05:01] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:05:01] [INFO ] Invariant cache hit.
[2024-05-25 02:05:02] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2024-05-25 02:05:02] [INFO ] [Real]Absence check using 47 positive and 21 generalized place invariants in 6 ms returned sat
[2024-05-25 02:05:06] [INFO ] [Real]Absence check using state equation in 4357 ms returned sat
[2024-05-25 02:05:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:05:07] [INFO ] [Nat]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 02:05:07] [INFO ] [Nat]Absence check using 47 positive and 21 generalized place invariants in 5 ms returned sat
[2024-05-25 02:05:11] [INFO ] [Nat]Absence check using state equation in 4554 ms returned sat
[2024-05-25 02:05:11] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 02:05:16] [INFO ] [Nat]Added 7402 Read/Feed constraints in 4565 ms returned sat
[2024-05-25 02:05:17] [INFO ] Computed and/alt/rep : 4558/6608/4558 causal constraints (skipped 6039 transitions) in 781 ms.
[2024-05-25 02:05:19] [INFO ] Added : 16 causal constraints over 4 iterations in 3336 ms. Result :sat
Minimization took 6041 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 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 598 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 598 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 625 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-05-25 02:05:27] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:05:27] [INFO ] Invariant cache hit.
[2024-05-25 02:05:33] [INFO ] Implicit Places using invariants in 5944 ms returned []
Implicit Place search using SMT only with invariants took 5945 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-05-25 02:05:33] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:05:33] [INFO ] Invariant cache hit.
[2024-05-25 02:05:33] [INFO ] State equation strengthened by 7402 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 126958ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 127070ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133658 ms. Remains : 2823/2823 places, 11577/11577 transitions.
[2024-05-25 02:07:40] [INFO ] Flatten gal took : 403 ms
RANDOM walk for 40000 steps (747 resets) in 2218 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 547 ms. (73 steps per ms) remains 2/2 properties
[2024-05-25 02:07:41] [INFO ] Flatten gal took : 444 ms
BEST_FIRST walk for 40004 steps (71 resets) in 310 ms. (128 steps per ms) remains 2/2 properties
[2024-05-25 02:07:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10799555692488700734.gal : 64 ms
[2024-05-25 02:07:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2488169356638861879.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10799555692488700734.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2488169356638861879.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2488169356638861879.prop.
Interrupted probabilistic random walk after 22809 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22809 steps, saw 9886 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 02:07:44] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:07:44] [INFO ] Invariant cache hit.
[2024-05-25 02:07:44] [INFO ] State equation strengthened by 7402 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) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 44/2805 variables, 44/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2805 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/2823 variables, 18/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2823 variables, 0/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13514/13514 variables, and 2891 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3132 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 2823/2823 constraints, ReadFeed: 0/7402 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) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-25 02:07:50] [INFO ] Deduced a trap composed of 149 places in 2562 ms of which 21 ms to minimize.
[2024-05-25 02:07:53] [INFO ] Deduced a trap composed of 105 places in 2517 ms of which 19 ms to minimize.
SMT process timed out in 8831ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 647 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 649 ms. Remains : 2823/2823 places, 11577/11577 transitions.
RANDOM walk for 40000 steps (748 resets) in 2307 ms. (17 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (69 resets) in 322 ms. (123 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 24157 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 1
Probabilistic random walk after 24157 steps, saw 10457 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-25 02:07:57] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:07:57] [INFO ] Invariant cache hit.
[2024-05-25 02:07:57] [INFO ] State equation strengthened by 7402 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) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/2805 variables, 44/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2805 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/2823 variables, 18/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2823 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 10691/13514 variables, 2823/2891 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13514 variables, 7402/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/13514 variables, 0/10293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13514/13514 variables, and 10293 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6786 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 2823/2823 constraints, ReadFeed: 7402/7402 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) 2688/2692 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2692 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 25/2717 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 02:08:07] [INFO ] Deduced a trap composed of 149 places in 2533 ms of which 19 ms to minimize.
[2024-05-25 02:08:09] [INFO ] Deduced a trap composed of 105 places in 2503 ms of which 19 ms to minimize.
[2024-05-25 02:08:12] [INFO ] Deduced a trap composed of 93 places in 2481 ms of which 20 ms to minimize.
[2024-05-25 02:08:14] [INFO ] Deduced a trap composed of 92 places in 2489 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
[2024-05-25 02:08:17] [INFO ] Deduced a trap composed of 94 places in 2566 ms of which 20 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
[2024-05-25 02:08:20] [INFO ] Deduced a trap composed of 97 places in 2542 ms of which 20 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
[2024-05-25 02:08:22] [INFO ] Deduced a trap composed of 103 places in 2584 ms of which 20 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
[2024-05-25 02:08:25] [INFO ] Deduced a trap composed of 96 places in 2488 ms of which 20 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
[2024-05-25 02:08:27] [INFO ] Deduced a trap composed of 100 places in 2418 ms of which 19 ms to minimize.
[2024-05-25 02:08:30] [INFO ] Deduced a trap composed of 101 places in 2490 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
Detected timeout of ITS tools.
[2024-05-25 02:08:31] [INFO ] Flatten gal took : 292 ms
[2024-05-25 02:08:31] [INFO ] Applying decomposition
[2024-05-25 02:08:31] [INFO ] Flatten gal took : 312 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16959622594841584107.txt' '-o' '/tmp/graph16959622594841584107.bin' '-w' '/tmp/graph16959622594841584107.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16959622594841584107.bin' '-l' '-1' '-v' '-w' '/tmp/graph16959622594841584107.weights' '-q' '0' '-e' '0.001'
[2024-05-25 02:08:32] [INFO ] Decomposing Gal with order
[2024-05-25 02:08:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 02:08:32] [INFO ] Deduced a trap composed of 94 places in 2454 ms of which 20 ms to minimize.
[2024-05-25 02:08:34] [INFO ] Removed a total of 21726 redundant transitions.
[2024-05-25 02:08:34] [INFO ] Flatten gal took : 1771 ms
[2024-05-25 02:08:35] [INFO ] Deduced a trap composed of 101 places in 2677 ms of which 19 ms to minimize.
[2024-05-25 02:08:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 7837 labels/synchronizations in 788 ms.
[2024-05-25 02:08:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7090592391203934648.gal : 53 ms
[2024-05-25 02:08:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14726544068752909209.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7090592391203934648.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14726544068752909209.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality14726544068752909209.prop.
[2024-05-25 02:08:38] [INFO ] Deduced a trap composed of 104 places in 2468 ms of which 18 ms to minimize.
[2024-05-25 02:08:40] [INFO ] Deduced a trap composed of 146 places in 2512 ms of which 18 ms to minimize.
[2024-05-25 02:08:43] [INFO ] Deduced a trap composed of 95 places in 2390 ms of which 19 ms to minimize.
[2024-05-25 02:08:45] [INFO ] Deduced a trap composed of 150 places in 2338 ms of which 18 ms to minimize.
[2024-05-25 02:08:47] [INFO ] Deduced a trap composed of 98 places in 2327 ms of which 19 ms to minimize.
[2024-05-25 02:08:50] [INFO ] Deduced a trap composed of 98 places in 2352 ms of which 18 ms to minimize.
SMT process timed out in 52825ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2823 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 605 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 605 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2823/2823 places, 11577/11577 transitions.
Applied a total of 0 rules in 606 ms. Remains 2823 /2823 variables (removed 0) and now considering 11577/11577 (removed 0) transitions.
[2024-05-25 02:08:51] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:08:51] [INFO ] Invariant cache hit.
[2024-05-25 02:08:57] [INFO ] Implicit Places using invariants in 5755 ms returned []
Implicit Place search using SMT only with invariants took 5756 ms to find 0 implicit places.
Running 11483 sub problems to find dead transitions.
[2024-05-25 02:08:57] [INFO ] Flow matrix only has 10691 transitions (discarded 886 similar events)
[2024-05-25 02:08:57] [INFO ] Invariant cache hit.
[2024-05-25 02:08:57] [INFO ] State equation strengthened by 7402 read => feed constraints.
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/2821 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 11483 unsolved
SMT process timed out in 123992ms, After SMT, problems are : Problem set: 0 solved, 11483 unsolved
Search for dead transitions found 0 dead transitions in 124094ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130473 ms. Remains : 2823/2823 places, 11577/11577 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[2]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-03 in 483748 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:11:01] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-05-25 02:11:01] [INFO ] Computed 70 invariants in 139 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 440 ms. (22 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 51 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:11:01] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 02:11:01] [INFO ] Invariant cache hit.
[2024-05-25 02:11:02] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 02:11:02] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 8 ms returned sat
[2024-05-25 02:11:05] [INFO ] [Real]Absence check using state equation in 3083 ms returned sat
[2024-05-25 02:11:05] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 02:11:06] [INFO ] [Real]Added 7402 Read/Feed constraints in 803 ms returned sat
[2024-05-25 02:11:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:11:07] [INFO ] [Nat]Absence check using 47 positive place invariants in 56 ms returned sat
[2024-05-25 02:11:07] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 02:11:10] [INFO ] [Nat]Absence check using state equation in 3169 ms returned sat
[2024-05-25 02:11:11] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:11:11] [INFO ] [Nat]Added 7402 Read/Feed constraints in 1364 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node1ThinksNode18ShouldBeNodeMasterToReplaceNode10) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11583/11583 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2832 transition count 11581
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2831 transition count 11579
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 2830 transition count 11577
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 2829 transition count 11575
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 2828 transition count 11573
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 2827 transition count 11571
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 2826 transition count 11569
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 2825 transition count 11567
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 8 with 3 rules applied. Total rules applied 11 place count 2825 transition count 11564
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 14 place count 2822 transition count 11564
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 17 place count 2819 transition count 11561
Iterating global reduction 9 with 3 rules applied. Total rules applied 20 place count 2819 transition count 11561
Applied a total of 20 rules in 1656 ms. Remains 2819 /2833 variables (removed 14) and now considering 11561/11583 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1657 ms. Remains : 2819/2833 places, 11561/11583 transitions.
[2024-05-25 02:11:13] [INFO ] Flow matrix only has 10675 transitions (discarded 886 similar events)
// Phase 1: matrix 10675 rows 2819 cols
[2024-05-25 02:11:13] [INFO ] Computed 70 invariants in 126 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 664179 steps (12440 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 959328 steps (1755 resets) in 5001 ms. (191 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:11:48] [INFO ] Flow matrix only has 10675 transitions (discarded 886 similar events)
[2024-05-25 02:11:48] [INFO ] Invariant cache hit.
[2024-05-25 02:11:48] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 02:11:48] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 02:11:52] [INFO ] [Real]Absence check using state equation in 3373 ms returned sat
[2024-05-25 02:11:52] [INFO ] State equation strengthened by 7393 read => feed constraints.
[2024-05-25 02:11:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:11:57] [INFO ] [Real]Added 7393 Read/Feed constraints in 5208 ms returned sat
[2024-05-25 02:11:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:11:58] [INFO ] [Nat]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 02:11:58] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 02:12:01] [INFO ] [Nat]Absence check using state equation in 3550 ms returned sat
[2024-05-25 02:12:07] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:12:12] [INFO ] [Nat]Added 7393 Read/Feed constraints in 10693 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2819 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11561/11561 transitions.
Applied a total of 0 rules in 627 ms. Remains 2819 /2819 variables (removed 0) and now considering 11561/11561 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 627 ms. Remains : 2819/2819 places, 11561/11561 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2819/2819 places, 11561/11561 transitions.
Applied a total of 0 rules in 610 ms. Remains 2819 /2819 variables (removed 0) and now considering 11561/11561 (removed 0) transitions.
[2024-05-25 02:12:13] [INFO ] Flow matrix only has 10675 transitions (discarded 886 similar events)
[2024-05-25 02:12:13] [INFO ] Invariant cache hit.
[2024-05-25 02:12:19] [INFO ] Implicit Places using invariants in 5829 ms returned [1580, 2076, 2178]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 5842 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2816/2819 places, 11561/11561 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2813 transition count 11558
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2813 transition count 11558
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2810 transition count 11555
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2810 transition count 11555
Applied a total of 12 rules in 952 ms. Remains 2810 /2816 variables (removed 6) and now considering 11555/11561 (removed 6) transitions.
[2024-05-25 02:12:20] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
// Phase 1: matrix 10669 rows 2810 cols
[2024-05-25 02:12:20] [INFO ] Computed 67 invariants in 158 ms
[2024-05-25 02:12:26] [INFO ] Implicit Places using invariants in 5920 ms returned []
Implicit Place search using SMT only with invariants took 5921 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2810/2819 places, 11555/11561 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13325 ms. Remains : 2810/2819 places, 11555/11561 transitions.
[2024-05-25 02:12:26] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:12:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 684103 steps (12811 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 961777 steps (1760 resets) in 5001 ms. (192 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:13:01] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:13:01] [INFO ] Invariant cache hit.
[2024-05-25 02:13:01] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-25 02:13:01] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 4 ms returned sat
[2024-05-25 02:13:05] [INFO ] [Real]Absence check using state equation in 3981 ms returned sat
[2024-05-25 02:13:05] [INFO ] State equation strengthened by 7393 read => feed constraints.
[2024-05-25 02:13:08] [INFO ] [Real]Added 7393 Read/Feed constraints in 2583 ms returned sat
[2024-05-25 02:13:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:13:09] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 02:13:09] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 5 ms returned sat
[2024-05-25 02:13:13] [INFO ] [Nat]Absence check using state equation in 4397 ms returned sat
[2024-05-25 02:13:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:13:22] [INFO ] [Nat]Added 7393 Read/Feed constraints in 9330 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 577 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 577 ms. Remains : 2810/2810 places, 11555/11555 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 580 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
[2024-05-25 02:13:23] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:13:23] [INFO ] Invariant cache hit.
[2024-05-25 02:13:29] [INFO ] Implicit Places using invariants in 5746 ms returned []
Implicit Place search using SMT only with invariants took 5747 ms to find 0 implicit places.
Running 11461 sub problems to find dead transitions.
[2024-05-25 02:13:29] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:13:29] [INFO ] Invariant cache hit.
[2024-05-25 02:13:29] [INFO ] State equation strengthened by 7393 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2807 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11461 unsolved
SMT process timed out in 128182ms, After SMT, problems are : Problem set: 0 solved, 11461 unsolved
Search for dead transitions found 0 dead transitions in 128290ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134638 ms. Remains : 2810/2810 places, 11555/11555 transitions.
[2024-05-25 02:15:38] [INFO ] Flatten gal took : 494 ms
RANDOM walk for 40000 steps (748 resets) in 2242 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 324 ms. (123 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (70 resets) in 291 ms. (137 steps per ms) remains 2/2 properties
[2024-05-25 02:15:38] [INFO ] Flatten gal took : 360 ms
[2024-05-25 02:15:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2675802635108729335.gal : 56 ms
[2024-05-25 02:15:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9992078943928216104.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2675802635108729335.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9992078943928216104.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9992078943928216104.prop.
Interrupted probabilistic random walk after 23246 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23246 steps, saw 10084 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 02:15:41] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:15:41] [INFO ] Invariant cache hit.
[2024-05-25 02:15:41] [INFO ] State equation strengthened by 7393 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) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 02:15:44] [INFO ] Deduced a trap composed of 199 places in 2260 ms of which 18 ms to minimize.
[2024-05-25 02:15:47] [INFO ] Deduced a trap composed of 470 places in 2288 ms of which 18 ms to minimize.
SMT process timed out in 5236ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 648 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 648 ms. Remains : 2810/2810 places, 11555/11555 transitions.
RANDOM walk for 40000 steps (747 resets) in 2568 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (73 resets) in 338 ms. (118 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 325 ms. (122 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 22843 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 22843 steps, saw 9908 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 02:15:51] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:15:51] [INFO ] Invariant cache hit.
[2024-05-25 02:15:51] [INFO ] State equation strengthened by 7393 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) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 02:15:54] [INFO ] Deduced a trap composed of 199 places in 2333 ms of which 18 ms to minimize.
[2024-05-25 02:15:56] [INFO ] Deduced a trap composed of 470 places in 2282 ms of which 18 ms to minimize.
[2024-05-25 02:15:59] [INFO ] Deduced a trap composed of 291 places in 2207 ms of which 18 ms to minimize.
[2024-05-25 02:16:01] [INFO ] Deduced a trap composed of 179 places in 2190 ms of which 17 ms to minimize.
[2024-05-25 02:16:03] [INFO ] Deduced a trap composed of 132 places in 2197 ms of which 17 ms to minimize.
[2024-05-25 02:16:05] [INFO ] Deduced a trap composed of 152 places in 2231 ms of which 19 ms to minimize.
[2024-05-25 02:16:08] [INFO ] Deduced a trap composed of 178 places in 2204 ms of which 18 ms to minimize.
[2024-05-25 02:16:10] [INFO ] Deduced a trap composed of 132 places in 2191 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
[2024-05-25 02:16:12] [INFO ] Deduced a trap composed of 205 places in 2176 ms of which 17 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
[2024-05-25 02:16:14] [INFO ] Deduced a trap composed of 564 places in 2188 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2704 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 44/2748 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2748 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 44/2792 variables, 44/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2792 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 18/2810 variables, 18/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2810 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
At refinement iteration 12 (OVERLAPS) 10669/13479 variables, 2810/2887 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
At refinement iteration 13 (INCLUDED_ONLY) 0/13479 variables, 7393/10280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13479 variables, 0/10280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/13479 variables, 0/10280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
No progress, stopping.
After SMT solving in domain Real declared 13479/13479 variables, and 10280 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30976 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2810/2810 constraints, ReadFeed: 7393/7393 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2677/2678 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2678 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2704 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2704 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 02:16:25] [INFO ] Deduced a trap composed of 133 places in 2181 ms of which 20 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
[2024-05-25 02:16:27] [INFO ] Deduced a trap composed of 139 places in 2170 ms of which 18 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2704 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2704 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2748 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2024-05-25 02:16:29] [INFO ] Flatten gal took : 341 ms
[2024-05-25 02:16:29] [INFO ] Applying decomposition
[2024-05-25 02:16:29] [INFO ] Flatten gal took : 346 ms
[2024-05-25 02:16:30] [INFO ] Deduced a trap composed of 5 places in 2242 ms of which 21 ms to minimize.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14021198181735187590.txt' '-o' '/tmp/graph14021198181735187590.bin' '-w' '/tmp/graph14021198181735187590.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14021198181735187590.bin' '-l' '-1' '-v' '-w' '/tmp/graph14021198181735187590.weights' '-q' '0' '-e' '0.001'
[2024-05-25 02:16:30] [INFO ] Decomposing Gal with order
[2024-05-25 02:16:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 02:16:32] [INFO ] Deduced a trap composed of 178 places in 2191 ms of which 19 ms to minimize.
[2024-05-25 02:16:32] [INFO ] Removed a total of 21789 redundant transitions.
[2024-05-25 02:16:32] [INFO ] Flatten gal took : 1792 ms
[2024-05-25 02:16:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 7730 labels/synchronizations in 756 ms.
[2024-05-25 02:16:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12213194444775097698.gal : 70 ms
[2024-05-25 02:16:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4258872355963512921.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12213194444775097698.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4258872355963512921.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
[2024-05-25 02:16:34] [INFO ] Deduced a trap composed of 39 places in 2098 ms of which 18 ms to minimize.
Loading property file /tmp/ReachabilityCardinality4258872355963512921.prop.
[2024-05-25 02:16:36] [INFO ] Deduced a trap composed of 70 places in 2162 ms of which 18 ms to minimize.
[2024-05-25 02:16:39] [INFO ] Deduced a trap composed of 224 places in 2166 ms of which 20 ms to minimize.
[2024-05-25 02:16:41] [INFO ] Deduced a trap composed of 123 places in 2281 ms of which 18 ms to minimize.
[2024-05-25 02:16:43] [INFO ] Deduced a trap composed of 123 places in 2231 ms of which 19 ms to minimize.
[2024-05-25 02:16:46] [INFO ] Deduced a trap composed of 179 places in 2301 ms of which 19 ms to minimize.
[2024-05-25 02:16:49] [INFO ] Deduced a trap composed of 248 places in 3763 ms of which 33 ms to minimize.
[2024-05-25 02:16:52] [INFO ] Deduced a trap composed of 270 places in 2574 ms of which 20 ms to minimize.
[2024-05-25 02:16:54] [INFO ] Deduced a trap composed of 145 places in 2130 ms of which 18 ms to minimize.
[2024-05-25 02:16:56] [INFO ] Deduced a trap composed of 293 places in 2202 ms of which 19 ms to minimize.
[2024-05-25 02:16:59] [INFO ] Deduced a trap composed of 126 places in 2380 ms of which 18 ms to minimize.
[2024-05-25 02:17:01] [INFO ] Deduced a trap composed of 167 places in 2406 ms of which 20 ms to minimize.
[2024-05-25 02:17:04] [INFO ] Deduced a trap composed of 289 places in 2419 ms of which 19 ms to minimize.
[2024-05-25 02:17:06] [INFO ] Deduced a trap composed of 164 places in 2391 ms of which 20 ms to minimize.
[2024-05-25 02:17:09] [INFO ] Deduced a trap composed of 146 places in 2429 ms of which 19 ms to minimize.
SMT process timed out in 77394ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2810 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 612 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 612 ms. Remains : 2810/2810 places, 11555/11555 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2810/2810 places, 11555/11555 transitions.
Applied a total of 0 rules in 596 ms. Remains 2810 /2810 variables (removed 0) and now considering 11555/11555 (removed 0) transitions.
[2024-05-25 02:17:10] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:17:10] [INFO ] Invariant cache hit.
[2024-05-25 02:17:16] [INFO ] Implicit Places using invariants in 5852 ms returned []
Implicit Place search using SMT only with invariants took 5853 ms to find 0 implicit places.
Running 11461 sub problems to find dead transitions.
[2024-05-25 02:17:16] [INFO ] Flow matrix only has 10669 transitions (discarded 886 similar events)
[2024-05-25 02:17:16] [INFO ] Invariant cache hit.
[2024-05-25 02:17:16] [INFO ] State equation strengthened by 7393 read => feed constraints.
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/2807 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11461 unsolved
SMT process timed out in 121203ms, After SMT, problems are : Problem set: 0 solved, 11461 unsolved
Search for dead transitions found 0 dead transitions in 121305ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127773 ms. Remains : 2810/2810 places, 11555/11555 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-05 in 496181 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C09-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:19:17] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
// Phase 1: matrix 10700 rows 2833 cols
[2024-05-25 02:19:17] [INFO ] Computed 70 invariants in 153 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (187 resets) in 465 ms. (21 steps per ms)
BEST_FIRST walk for 10001 steps (18 resets) in 54 ms. (181 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:19:18] [INFO ] Flow matrix only has 10700 transitions (discarded 885 similar events)
[2024-05-25 02:19:18] [INFO ] Invariant cache hit.
[2024-05-25 02:19:18] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 02:19:18] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 7 ms returned sat
[2024-05-25 02:19:22] [INFO ] [Real]Absence check using state equation in 3973 ms returned sat
[2024-05-25 02:19:22] [INFO ] State equation strengthened by 7402 read => feed constraints.
[2024-05-25 02:19:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
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:929)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2833 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node20ThinksNode19ShouldBeNodeMasterToReplaceNode8) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2833/2833 places, 11583/11583 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2832 transition count 11581
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 1 with 3 rules applied. Total rules applied 4 place count 2832 transition count 11578
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 2829 transition count 11578
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 10 place count 2826 transition count 11575
Iterating global reduction 2 with 3 rules applied. Total rules applied 13 place count 2826 transition count 11575
Applied a total of 13 rules in 1399 ms. Remains 2826 /2833 variables (removed 7) and now considering 11575/11583 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1399 ms. Remains : 2826/2833 places, 11575/11583 transitions.
[2024-05-25 02:19:24] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
// Phase 1: matrix 10689 rows 2826 cols
[2024-05-25 02:19:24] [INFO ] Computed 70 invariants in 161 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 666006 steps (12475 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 955822 steps (1755 resets) in 5001 ms. (191 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:19:59] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2024-05-25 02:19:59] [INFO ] Invariant cache hit.
[2024-05-25 02:20:00] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-25 02:20:00] [INFO ] [Real]Absence check using 47 positive and 23 generalized place invariants in 6 ms returned sat
[2024-05-25 02:20:04] [INFO ] [Real]Absence check using state equation in 4268 ms returned sat
[2024-05-25 02:20:04] [INFO ] State equation strengthened by 7400 read => feed constraints.
[2024-05-25 02:20:06] [INFO ] [Real]Added 7400 Read/Feed constraints in 1348 ms returned sat
[2024-05-25 02:20:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:20:06] [INFO ] [Nat]Absence check using 47 positive place invariants in 67 ms returned sat
[2024-05-25 02:20:06] [INFO ] [Nat]Absence check using 47 positive and 23 generalized place invariants in 5 ms returned sat
[2024-05-25 02:20:10] [INFO ] [Nat]Absence check using state equation in 4134 ms returned sat
[2024-05-25 02:20:15] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:20:20] [INFO ] [Nat]Added 7400 Read/Feed constraints in 9376 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2826 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2826/2826 places, 11575/11575 transitions.
Applied a total of 0 rules in 692 ms. Remains 2826 /2826 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 692 ms. Remains : 2826/2826 places, 11575/11575 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2826/2826 places, 11575/11575 transitions.
Applied a total of 0 rules in 606 ms. Remains 2826 /2826 variables (removed 0) and now considering 11575/11575 (removed 0) transitions.
[2024-05-25 02:20:21] [INFO ] Flow matrix only has 10689 transitions (discarded 886 similar events)
[2024-05-25 02:20:21] [INFO ] Invariant cache hit.
[2024-05-25 02:20:27] [INFO ] Implicit Places using invariants in 5886 ms returned [1588, 2083, 2185]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 5892 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2823/2826 places, 11575/11575 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 2820 transition count 11572
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 2820 transition count 11572
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 2817 transition count 11569
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 2817 transition count 11569
Applied a total of 12 rules in 973 ms. Remains 2817 /2823 variables (removed 6) and now considering 11569/11575 (removed 6) transitions.
[2024-05-25 02:20:28] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
// Phase 1: matrix 10683 rows 2817 cols
[2024-05-25 02:20:28] [INFO ] Computed 67 invariants in 128 ms
[2024-05-25 02:20:34] [INFO ] Implicit Places using invariants in 6206 ms returned []
Implicit Place search using SMT only with invariants took 6207 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2817/2826 places, 11569/11575 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 13680 ms. Remains : 2817/2826 places, 11569/11575 transitions.
[2024-05-25 02:20:34] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:20:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 663473 steps (12428 resets) in 30001 ms. (22 steps per ms)
BEST_FIRST walk for 936572 steps (1715 resets) in 5001 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-25 02:21:09] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:21:09] [INFO ] Invariant cache hit.
[2024-05-25 02:21:09] [INFO ] [Real]Absence check using 47 positive place invariants in 53 ms returned sat
[2024-05-25 02:21:09] [INFO ] [Real]Absence check using 47 positive and 20 generalized place invariants in 7 ms returned sat
[2024-05-25 02:21:14] [INFO ] [Real]Absence check using state equation in 4268 ms returned sat
[2024-05-25 02:21:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 02:21:14] [INFO ] [Nat]Absence check using 47 positive place invariants in 52 ms returned sat
[2024-05-25 02:21:14] [INFO ] [Nat]Absence check using 47 positive and 20 generalized place invariants in 7 ms returned sat
[2024-05-25 02:21:19] [INFO ] [Nat]Absence check using state equation in 4321 ms returned sat
[2024-05-25 02:21:19] [INFO ] State equation strengthened by 7400 read => feed constraints.
[2024-05-25 02:21:24] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 02:21:28] [INFO ] [Nat]Added 7400 Read/Feed constraints in 9369 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2817 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2817/2817 places, 11569/11569 transitions.
Applied a total of 0 rules in 605 ms. Remains 2817 /2817 variables (removed 0) and now considering 11569/11569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 605 ms. Remains : 2817/2817 places, 11569/11569 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2817/2817 places, 11569/11569 transitions.
Applied a total of 0 rules in 595 ms. Remains 2817 /2817 variables (removed 0) and now considering 11569/11569 (removed 0) transitions.
[2024-05-25 02:21:29] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:21:29] [INFO ] Invariant cache hit.
[2024-05-25 02:21:35] [INFO ] Implicit Places using invariants in 6018 ms returned []
Implicit Place search using SMT only with invariants took 6019 ms to find 0 implicit places.
Running 11475 sub problems to find dead transitions.
[2024-05-25 02:21:35] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:21:35] [INFO ] Invariant cache hit.
[2024-05-25 02:21:35] [INFO ] State equation strengthened by 7400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2814 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 11475 unsolved
SMT process timed out in 122854ms, After SMT, problems are : Problem set: 0 solved, 11475 unsolved
Search for dead transitions found 0 dead transitions in 122953ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129585 ms. Remains : 2817/2817 places, 11569/11569 transitions.
[2024-05-25 02:23:39] [INFO ] Flatten gal took : 348 ms
RANDOM walk for 40000 steps (748 resets) in 2252 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 271 ms. (147 steps per ms) remains 2/2 properties
[2024-05-25 02:23:39] [INFO ] Flatten gal took : 451 ms
BEST_FIRST walk for 40004 steps (72 resets) in 305 ms. (130 steps per ms) remains 2/2 properties
[2024-05-25 02:23:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1284786611742675245.gal : 57 ms
[2024-05-25 02:23:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15900357520770406591.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1284786611742675245.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15900357520770406591.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15900357520770406591.prop.
Interrupted probabilistic random walk after 23810 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23810 steps, saw 10301 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 02:23:42] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:23:42] [INFO ] Invariant cache hit.
[2024-05-25 02:23:42] [INFO ] State equation strengthened by 7400 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) 2684/2685 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2685 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2711 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 02:23:45] [INFO ] Deduced a trap composed of 109 places in 2342 ms of which 20 ms to minimize.
[2024-05-25 02:23:47] [INFO ] Deduced a trap composed of 109 places in 2325 ms of which 18 ms to minimize.
SMT process timed out in 5358ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2817 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2817/2817 places, 11569/11569 transitions.
Applied a total of 0 rules in 580 ms. Remains 2817 /2817 variables (removed 0) and now considering 11569/11569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 580 ms. Remains : 2817/2817 places, 11569/11569 transitions.
RANDOM walk for 40000 steps (748 resets) in 2651 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 318 ms. (125 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 302 ms. (132 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 23286 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23286 steps, saw 10094 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2024-05-25 02:23:52] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:23:52] [INFO ] Invariant cache hit.
[2024-05-25 02:23:52] [INFO ] State equation strengthened by 7400 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) 2684/2685 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2685 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2711 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 02:23:55] [INFO ] Deduced a trap composed of 109 places in 2210 ms of which 18 ms to minimize.
[2024-05-25 02:23:57] [INFO ] Deduced a trap composed of 109 places in 2217 ms of which 18 ms to minimize.
[2024-05-25 02:23:59] [INFO ] Deduced a trap composed of 124 places in 2207 ms of which 19 ms to minimize.
[2024-05-25 02:24:02] [INFO ] Deduced a trap composed of 331 places in 2206 ms of which 18 ms to minimize.
[2024-05-25 02:24:04] [INFO ] Deduced a trap composed of 157 places in 2204 ms of which 19 ms to minimize.
[2024-05-25 02:24:06] [INFO ] Deduced a trap composed of 342 places in 2198 ms of which 18 ms to minimize.
[2024-05-25 02:24:08] [INFO ] Deduced a trap composed of 125 places in 2204 ms of which 16 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2711 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2711 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 44/2755 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2755 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 44/2799 variables, 44/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2799 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 18/2817 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2817 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 54
At refinement iteration 12 (OVERLAPS) 10683/13500 variables, 2817/2891 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :54 after 69
At refinement iteration 13 (INCLUDED_ONLY) 0/13500 variables, 7400/10291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/13500 variables, 0/10291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/13500 variables, 0/10291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13500/13500 variables, and 10291 constraints, problems are : Problem set: 0 solved, 2 unsolved in 24299 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 2817/2817 constraints, ReadFeed: 7400/7400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2684/2685 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2685 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2711 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2711 variables, 7/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :69 after 70
[2024-05-25 02:24:19] [INFO ] Deduced a trap composed of 499 places in 2202 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :70 after 71
[2024-05-25 02:24:21] [INFO ] Deduced a trap composed of 179 places in 2209 ms of which 17 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 73
[2024-05-25 02:24:24] [INFO ] Deduced a trap composed of 235 places in 2188 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :73 after 85
[2024-05-25 02:24:26] [INFO ] Deduced a trap composed of 361 places in 2178 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :85 after 100
[2024-05-25 02:24:28] [INFO ] Deduced a trap composed of 525 places in 2194 ms of which 18 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :100 after 126
Detected timeout of ITS tools.
[2024-05-25 02:24:30] [INFO ] Flatten gal took : 294 ms
[2024-05-25 02:24:30] [INFO ] Applying decomposition
[2024-05-25 02:24:30] [INFO ] Flatten gal took : 308 ms
[2024-05-25 02:24:30] [INFO ] Deduced a trap composed of 384 places in 2322 ms of which 18 ms to minimize.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16007927587228521552.txt' '-o' '/tmp/graph16007927587228521552.bin' '-w' '/tmp/graph16007927587228521552.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16007927587228521552.bin' '-l' '-1' '-v' '-w' '/tmp/graph16007927587228521552.weights' '-q' '0' '-e' '0.001'
[2024-05-25 02:24:30] [INFO ] Decomposing Gal with order
[2024-05-25 02:24:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 02:24:32] [INFO ] Removed a total of 21733 redundant transitions.
[2024-05-25 02:24:33] [INFO ] Flatten gal took : 1641 ms
[2024-05-25 02:24:33] [INFO ] Deduced a trap composed of 436 places in 2327 ms of which 18 ms to minimize.
[2024-05-25 02:24:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 8094 labels/synchronizations in 693 ms.
[2024-05-25 02:24:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9382924186480658099.gal : 57 ms
[2024-05-25 02:24:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4883469686310201188.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9382924186480658099.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4883469686310201188.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
[2024-05-25 02:24:35] [INFO ] Deduced a trap composed of 148 places in 2359 ms of which 19 ms to minimize.
Loading property file /tmp/ReachabilityCardinality4883469686310201188.prop.
[2024-05-25 02:24:37] [INFO ] Deduced a trap composed of 229 places in 2349 ms of which 19 ms to minimize.
[2024-05-25 02:24:42] [INFO ] Deduced a trap composed of 433 places in 4153 ms of which 26 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2711 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2711 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2755 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 02:24:44] [INFO ] Deduced a trap composed of 5 places in 2218 ms of which 19 ms to minimize.
[2024-05-25 02:24:46] [INFO ] Deduced a trap composed of 170 places in 2211 ms of which 19 ms to minimize.
[2024-05-25 02:24:49] [INFO ] Deduced a trap composed of 70 places in 2232 ms of which 19 ms to minimize.
[2024-05-25 02:24:51] [INFO ] Deduced a trap composed of 188 places in 2222 ms of which 19 ms to minimize.
[2024-05-25 02:24:53] [INFO ] Deduced a trap composed of 39 places in 2205 ms of which 16 ms to minimize.
[2024-05-25 02:24:56] [INFO ] Deduced a trap composed of 70 places in 2195 ms of which 19 ms to minimize.
[2024-05-25 02:24:58] [INFO ] Deduced a trap composed of 39 places in 2257 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 573
[2024-05-25 02:25:00] [INFO ] Deduced a trap composed of 89 places in 2250 ms of which 18 ms to minimize.
[2024-05-25 02:25:02] [INFO ] Deduced a trap composed of 98 places in 2316 ms of which 19 ms to minimize.
SMT process timed out in 70499ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2817 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2817/2817 places, 11569/11569 transitions.
Applied a total of 0 rules in 594 ms. Remains 2817 /2817 variables (removed 0) and now considering 11569/11569 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 594 ms. Remains : 2817/2817 places, 11569/11569 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2817/2817 places, 11569/11569 transitions.
Applied a total of 0 rules in 596 ms. Remains 2817 /2817 variables (removed 0) and now considering 11569/11569 (removed 0) transitions.
[2024-05-25 02:25:04] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:25:04] [INFO ] Invariant cache hit.
[2024-05-25 02:25:10] [INFO ] Implicit Places using invariants in 6033 ms returned []
Implicit Place search using SMT only with invariants took 6034 ms to find 0 implicit places.
Running 11475 sub problems to find dead transitions.
[2024-05-25 02:25:10] [INFO ] Flow matrix only has 10683 transitions (discarded 886 similar events)
[2024-05-25 02:25:10] [INFO ] Invariant cache hit.
[2024-05-25 02:25:10] [INFO ] State equation strengthened by 7400 read => feed constraints.
Detected timeout of ITS tools.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-S24C09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S24C09, 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 r246-tall-171654350900117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C09.tgz
mv MultiCrashLeafsetExtension-PT-S24C09 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 ;