fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r139-smll-174876533200054
Last Updated
June 24, 2025

About the Execution of 2024-gold for MultiCrashLeafsetExtension-PT-S32C02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 2811549.00 0.00 0.00 1 1 1 ? 1 0 0 1 0 ? 1 1 1 0 1 1 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r139-smll-174876533200054.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is MultiCrashLeafsetExtension-PT-S32C02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r139-smll-174876533200054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 16M May 29 14:32 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748917698309

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-03 02:28:20] [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]
[2025-06-03 02:28:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 02:28:22] [INFO ] Load time of PNML (sax parser for PT used): 1337 ms
[2025-06-03 02:28:22] [INFO ] Transformed 13544 places.
[2025-06-03 02:28:22] [INFO ] Transformed 21807 transitions.
[2025-06-03 02:28:22] [INFO ] Parsed PT model containing 13544 places and 21807 transitions and 93598 arcs in 1974 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 24 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]
[2025-06-03 02:28:23] [INFO ] Flow matrix only has 20751 transitions (discarded 1056 similar events)
// Phase 1: matrix 20751 rows 13544 cols
[2025-06-03 02:28:26] [INFO ] Computed 1333 invariants in 3173 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:[33, 33, 33, 1, 33, 1, 1, 33, 1, 1, 33, 33, 33, 1, 33, 33]
RANDOM walk for 10000 steps (473 resets) in 643 ms. (15 steps per ms)
BEST_FIRST walk for 160012 steps (1069 resets) in 1169 ms. (136 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1] Max Struct:[33, 33, 33, 1, 33, 1, 1, 33, 1, 1, 33, 33, 33, 1, 33, 33]
[2025-06-03 02:28:28] [INFO ] Flow matrix only has 20751 transitions (discarded 1056 similar events)
[2025-06-03 02:28:28] [INFO ] Invariant cache hit.
[2025-06-03 02:29:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
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:826)
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)
[2025-06-03 02:29:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: 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:826)
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)
[2025-06-03 02:29:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 12
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: 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:826)
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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1] Max Struct:[33, 33, 33, 1, 33, 1, 1, 33, 1, 1, 33, 33, 33, 1, 33, 33]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1] Max Struct:[33, 33, 33, 1, 33, 1, 1, 33, 1, 1, 33, 33, 33, 1, 33, 33]
Support contains 16 out of 13544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 13544/13544 places, 21807/21807 transitions.
Graph (complete) has 52829 edges and 13544 vertex of which 13504 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.115 ms
Discarding 40 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2106 transitions
Trivial Post-agglo rules discarded 2106 transitions
Performed 2106 trivial Post agglomeration. Transition count delta: 2106
Iterating post reduction 0 with 2106 rules applied. Total rules applied 2107 place count 13504 transition count 19701
Reduce places removed 2106 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2107 rules applied. Total rules applied 4214 place count 11398 transition count 19700
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4215 place count 11397 transition count 19700
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 132 Pre rules applied. Total rules applied 4215 place count 11397 transition count 19568
Deduced a syphon composed of 132 places in 24 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 3 with 264 rules applied. Total rules applied 4479 place count 11265 transition count 19568
Discarding 1974 places :
Symmetric choice reduction at 3 with 1974 rule applications. Total rules 6453 place count 9291 transition count 17594
Iterating global reduction 3 with 1974 rules applied. Total rules applied 8427 place count 9291 transition count 17594
Discarding 983 places :
Symmetric choice reduction at 3 with 983 rule applications. Total rules 9410 place count 8308 transition count 15628
Iterating global reduction 3 with 983 rules applied. Total rules applied 10393 place count 8308 transition count 15628
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 23 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 10459 place count 8275 transition count 15595
Free-agglomeration rule (complex) applied 576 times.
Iterating global reduction 3 with 576 rules applied. Total rules applied 11035 place count 8275 transition count 15958
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 3 with 576 rules applied. Total rules applied 11611 place count 7699 transition count 15958
Partial Free-agglomeration rule applied 132 times.
Drop transitions (Partial Free agglomeration) removed 132 transitions
Iterating global reduction 4 with 132 rules applied. Total rules applied 11743 place count 7699 transition count 15958
Applied a total of 11743 rules in 23685 ms. Remains 7699 /13544 variables (removed 5845) and now considering 15958/21807 (removed 5849) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23715 ms. Remains : 7699/13544 places, 15958/21807 transitions.
[2025-06-03 02:29:46] [INFO ] Flow matrix only has 14395 transitions (discarded 1563 similar events)
// Phase 1: matrix 14395 rows 7699 cols
[2025-06-03 02:29:47] [INFO ] Computed 1293 invariants in 978 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 813013 steps (61770 resets) in 30001 ms. (27 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6752887 steps (47834 resets) in 34839 ms. (193 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 1, 1, 1, 1, 2, 1]
[2025-06-03 02:30:52] [INFO ] Flow matrix only has 14395 transitions (discarded 1563 similar events)
[2025-06-03 02:30:52] [INFO ] Invariant cache hit.
[2025-06-03 02:30:53] [INFO ] [Real]Absence check using 65 positive place invariants in 345 ms returned sat
[2025-06-03 02:30:54] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 583 ms returned sat
[2025-06-03 02:31:08] [INFO ] [Real]Absence check using state equation in 14272 ms returned sat
[2025-06-03 02:31:09] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:31:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 298 ms returned sat
[2025-06-03 02:31:12] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 656 ms returned sat
[2025-06-03 02:31:26] [INFO ] [Nat]Absence check using state equation in 14381 ms returned sat
[2025-06-03 02:31:26] [INFO ] State equation strengthened by 6998 read => feed constraints.
[2025-06-03 02:31:31] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:31:36] [INFO ] [Nat]Added 6998 Read/Feed constraints in 9785 ms returned unknown
[2025-06-03 02:31:37] [INFO ] [Real]Absence check using 65 positive place invariants in 289 ms returned sat
[2025-06-03 02:31:38] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 521 ms returned sat
[2025-06-03 02:31:54] [INFO ] [Real]Absence check using state equation in 16015 ms returned sat
[2025-06-03 02:31:55] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:31:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 279 ms returned sat
[2025-06-03 02:31:57] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 673 ms returned sat
[2025-06-03 02:32:13] [INFO ] [Nat]Absence check using state equation in 15870 ms returned sat
[2025-06-03 02:32:18] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:32:22] [INFO ] [Nat]Added 6998 Read/Feed constraints in 9653 ms returned unknown
[2025-06-03 02:32:26] [INFO ] [Real]Absence check using 65 positive place invariants in 388 ms returned sat
[2025-06-03 02:32:27] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 899 ms returned sat
[2025-06-03 02:32:48] [INFO ] [Real]Absence check using state equation in 21012 ms returned sat
[2025-06-03 02:32:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:32:50] [INFO ] [Nat]Absence check using 65 positive place invariants in 299 ms returned sat
[2025-06-03 02:32:51] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 556 ms returned sat
[2025-06-03 02:33:05] [INFO ] [Nat]Absence check using state equation in 14357 ms returned sat
[2025-06-03 02:33:10] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:33:15] [INFO ] [Nat]Added 6998 Read/Feed constraints in 9973 ms returned unknown
[2025-06-03 02:33:16] [INFO ] [Real]Absence check using 65 positive place invariants in 299 ms returned sat
[2025-06-03 02:33:17] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 561 ms returned sat
[2025-06-03 02:33:38] [INFO ] [Real]Absence check using state equation in 21031 ms returned sat
[2025-06-03 02:33:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:33:40] [INFO ] [Nat]Absence check using 65 positive place invariants in 303 ms returned sat
[2025-06-03 02:33:40] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 483 ms returned sat
[2025-06-03 02:34:02] [INFO ] [Nat]Absence check using state equation in 22051 ms returned sat
[2025-06-03 02:34:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:34:12] [INFO ] [Nat]Added 6998 Read/Feed constraints in 9743 ms returned unknown
[2025-06-03 02:34:14] [INFO ] [Real]Absence check using 65 positive place invariants in 301 ms returned sat
[2025-06-03 02:34:14] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 730 ms returned sat
[2025-06-03 02:34:35] [INFO ] [Real]Absence check using state equation in 21021 ms returned sat
[2025-06-03 02:34:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:34:38] [INFO ] [Nat]Absence check using 65 positive place invariants in 295 ms returned sat
[2025-06-03 02:34:39] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 571 ms returned sat
[2025-06-03 02:35:00] [INFO ] [Nat]Absence check using state equation in 20987 ms returned sat
[2025-06-03 02:35:05] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:35:10] [INFO ] [Nat]Added 6998 Read/Feed constraints in 10104 ms returned unknown
[2025-06-03 02:35:11] [INFO ] [Real]Absence check using 65 positive place invariants in 298 ms returned sat
[2025-06-03 02:35:12] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 439 ms returned unsat
[2025-06-03 02:35:14] [INFO ] [Real]Absence check using 65 positive place invariants in 299 ms returned sat
[2025-06-03 02:35:14] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 619 ms returned sat
[2025-06-03 02:35:29] [INFO ] [Real]Absence check using state equation in 14485 ms returned sat
[2025-06-03 02:35:32] [INFO ] [Real]Added 6998 Read/Feed constraints in 2493 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 1, 0] Max Struct:[1, 1, 1, 1, 1, 1, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-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] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 7699 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7699/7699 places, 15958/15958 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 7699 transition count 15953
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 7694 transition count 15953
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 7694 transition count 15987
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 30 place count 7684 transition count 15987
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 36 place count 7678 transition count 15981
Iterating global reduction 3 with 6 rules applied. Total rules applied 42 place count 7678 transition count 15981
Applied a total of 42 rules in 10449 ms. Remains 7678 /7699 variables (removed 21) and now considering 15981/15958 (removed -23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10456 ms. Remains : 7678/7699 places, 15981/15958 transitions.
[2025-06-03 02:35:42] [INFO ] Flow matrix only has 14416 transitions (discarded 1565 similar events)
// Phase 1: matrix 14416 rows 7678 cols
[2025-06-03 02:35:44] [INFO ] Computed 1293 invariants in 1277 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 774099 steps (59260 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 5000004 steps (35445 resets) in 24308 ms. (205 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-06-03 02:36:38] [INFO ] Flow matrix only has 14416 transitions (discarded 1565 similar events)
[2025-06-03 02:36:38] [INFO ] Invariant cache hit.
[2025-06-03 02:36:40] [INFO ] [Real]Absence check using 65 positive place invariants in 295 ms returned sat
[2025-06-03 02:36:40] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 722 ms returned sat
[2025-06-03 02:36:58] [INFO ] [Real]Absence check using state equation in 17396 ms returned sat
[2025-06-03 02:36:58] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:37:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 271 ms returned sat
[2025-06-03 02:37:00] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 535 ms returned sat
[2025-06-03 02:37:17] [INFO ] [Nat]Absence check using state equation in 17017 ms returned sat
[2025-06-03 02:37:17] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2025-06-03 02:37:23] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:37:27] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9676 ms returned unknown
[2025-06-03 02:37:29] [INFO ] [Real]Absence check using 65 positive place invariants in 295 ms returned sat
[2025-06-03 02:37:29] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 713 ms returned sat
[2025-06-03 02:37:48] [INFO ] [Real]Absence check using state equation in 18362 ms returned sat
[2025-06-03 02:37:48] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:37:50] [INFO ] [Nat]Absence check using 65 positive place invariants in 314 ms returned sat
[2025-06-03 02:37:51] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 613 ms returned sat
[2025-06-03 02:38:10] [INFO ] [Nat]Absence check using state equation in 19666 ms returned sat
[2025-06-03 02:38:16] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:38:20] [INFO ] [Nat]Added 7042 Read/Feed constraints in 10166 ms returned unknown
[2025-06-03 02:38:24] [INFO ] [Real]Absence check using 65 positive place invariants in 287 ms returned sat
[2025-06-03 02:38:25] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 985 ms returned sat
[2025-06-03 02:38:42] [INFO ] [Real]Absence check using state equation in 16855 ms returned sat
[2025-06-03 02:38:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:38:44] [INFO ] [Nat]Absence check using 65 positive place invariants in 291 ms returned sat
[2025-06-03 02:38:45] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 560 ms returned sat
[2025-06-03 02:39:03] [INFO ] [Nat]Absence check using state equation in 17883 ms returned sat
[2025-06-03 02:39:08] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:39:13] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9986 ms returned unknown
[2025-06-03 02:39:14] [INFO ] [Real]Absence check using 65 positive place invariants in 305 ms returned sat
[2025-06-03 02:39:15] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 571 ms returned sat
[2025-06-03 02:39:29] [INFO ] [Real]Absence check using state equation in 13987 ms returned sat
[2025-06-03 02:39:32] [INFO ] [Real]Added 7042 Read/Feed constraints in 2129 ms returned unsat
[2025-06-03 02:39:33] [INFO ] [Real]Absence check using 65 positive place invariants in 299 ms returned sat
[2025-06-03 02:39:34] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 783 ms returned sat
[2025-06-03 02:39:50] [INFO ] [Real]Absence check using state equation in 16529 ms returned sat
[2025-06-03 02:39:51] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:39:53] [INFO ] [Nat]Absence check using 65 positive place invariants in 287 ms returned sat
[2025-06-03 02:39:54] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 518 ms returned sat
[2025-06-03 02:40:10] [INFO ] [Nat]Absence check using state equation in 16748 ms returned sat
[2025-06-03 02:40:15] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:40:24] [INFO ] [Nat]Added 7042 Read/Feed constraints in 13529 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 7678 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7678/7678 places, 15981/15981 transitions.
Applied a total of 0 rules in 3393 ms. Remains 7678 /7678 variables (removed 0) and now considering 15981/15981 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3393 ms. Remains : 7678/7678 places, 15981/15981 transitions.
[2025-06-03 02:40:27] [INFO ] Flow matrix only has 14416 transitions (discarded 1565 similar events)
[2025-06-03 02:40:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 754537 steps (57768 resets) in 30001 ms. (25 steps per ms)
BEST_FIRST walk for 3769296 steps (26720 resets) in 19779 ms. (190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-06-03 02:41:17] [INFO ] Flow matrix only has 14416 transitions (discarded 1565 similar events)
[2025-06-03 02:41:17] [INFO ] Invariant cache hit.
[2025-06-03 02:41:19] [INFO ] [Real]Absence check using 65 positive place invariants in 393 ms returned sat
[2025-06-03 02:41:20] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 922 ms returned sat
[2025-06-03 02:41:38] [INFO ] [Real]Absence check using state equation in 18367 ms returned sat
[2025-06-03 02:41:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:41:41] [INFO ] [Nat]Absence check using 65 positive place invariants in 279 ms returned sat
[2025-06-03 02:41:42] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 617 ms returned sat
[2025-06-03 02:42:00] [INFO ] [Nat]Absence check using state equation in 18833 ms returned sat
[2025-06-03 02:42:00] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2025-06-03 02:42:06] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:42:10] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9649 ms returned unknown
[2025-06-03 02:42:12] [INFO ] [Real]Absence check using 65 positive place invariants in 289 ms returned sat
[2025-06-03 02:42:12] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 584 ms returned sat
[2025-06-03 02:42:29] [INFO ] [Real]Absence check using state equation in 17157 ms returned sat
[2025-06-03 02:42:30] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:42:32] [INFO ] [Nat]Absence check using 65 positive place invariants in 289 ms returned sat
[2025-06-03 02:42:32] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 683 ms returned sat
[2025-06-03 02:42:52] [INFO ] [Nat]Absence check using state equation in 19455 ms returned sat
[2025-06-03 02:42:57] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:43:02] [INFO ] [Nat]Added 7042 Read/Feed constraints in 10359 ms returned unknown
[2025-06-03 02:43:04] [INFO ] [Real]Absence check using 65 positive place invariants in 288 ms returned sat
[2025-06-03 02:43:04] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 737 ms returned sat
[2025-06-03 02:43:20] [INFO ] [Real]Absence check using state equation in 15994 ms returned sat
[2025-06-03 02:43:21] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:43:23] [INFO ] [Nat]Absence check using 65 positive place invariants in 285 ms returned sat
[2025-06-03 02:43:24] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 712 ms returned sat
[2025-06-03 02:43:40] [INFO ] [Nat]Absence check using state equation in 16830 ms returned sat
[2025-06-03 02:43:46] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:43:50] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9661 ms returned unknown
[2025-06-03 02:43:52] [INFO ] [Real]Absence check using 65 positive place invariants in 273 ms returned sat
[2025-06-03 02:43:52] [INFO ] [Real]Absence check using 65 positive and 1228 generalized place invariants in 538 ms returned sat
[2025-06-03 02:44:09] [INFO ] [Real]Absence check using state equation in 16398 ms returned sat
[2025-06-03 02:44:09] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:44:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 297 ms returned sat
[2025-06-03 02:44:11] [INFO ] [Nat]Absence check using 65 positive and 1228 generalized place invariants in 593 ms returned sat
[2025-06-03 02:44:29] [INFO ] [Nat]Absence check using state equation in 17376 ms returned sat
[2025-06-03 02:44:34] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:44:43] [INFO ] [Nat]Added 7042 Read/Feed constraints in 14576 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 7678 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7678/7678 places, 15981/15981 transitions.
Applied a total of 0 rules in 3534 ms. Remains 7678 /7678 variables (removed 0) and now considering 15981/15981 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3534 ms. Remains : 7678/7678 places, 15981/15981 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7678/7678 places, 15981/15981 transitions.
Applied a total of 0 rules in 3270 ms. Remains 7678 /7678 variables (removed 0) and now considering 15981/15981 (removed 0) transitions.
[2025-06-03 02:44:50] [INFO ] Flow matrix only has 14416 transitions (discarded 1565 similar events)
[2025-06-03 02:44:50] [INFO ] Invariant cache hit.
[2025-06-03 02:45:23] [INFO ] Performed 4263/7678 implicitness test of which 816 returned IMPLICIT in 30 seconds.
[2025-06-03 02:45:39] [INFO ] Implicit Places using invariants in 49420 ms returned [4, 7, 9, 10, 11, 15, 21, 29, 39, 51, 65, 81, 99, 119, 141, 165, 191, 219, 249, 280, 310, 311, 312, 340, 366, 390, 412, 432, 450, 466, 480, 492, 502, 510, 516, 520, 522, 529, 535, 537, 538, 539, 541, 545, 551, 559, 569, 582, 596, 612, 630, 650, 672, 696, 722, 750, 779, 807, 808, 809, 835, 859, 881, 901, 919, 935, 949, 961, 971, 979, 985, 989, 991, 993, 1000, 1006, 1008, 1009, 1010, 1012, 1014, 1018, 1024, 1032, 1042, 1054, 1068, 1084, 1102, 1122, 1144, 1168, 1194, 1221, 1247, 1248, 1249, 1273, 1295, 1315, 1333, 1349, 1363, 1375, 1385, 1393, 1399, 1403, 1405, 1407, 1409, 1416, 1422, 1424, 1425, 1426, 1428, 1430, 1432, 1436, 1442, 1450, 1460, 1472, 1486, 1502, 1520, 1540, 1562, 1586, 1611, 1635, 1636, 1637, 1659, 1679, 1697, 1713, 1727, 1739, 1749, 1757, 1763, 1767, 1769, 1771, 1773, 1775, 1782, 1788, 1790, 1791, 1792, 1794, 1796, 1798, 1800, 1804, 1810, 1818, 1828, 1840, 1854, 1870, 1888, 1908, 1930, 1953, 1975, 1976, 1977, 1997, 2015, 2031, 2045, 2057, 2067, 2075, 2081, 2085, 2087, 2089, 2091, 2093, 2095, 2102, 2108, 2110, 2111, 2112, 2114, 2116, 2118, 2120, 2122, 2126, 2132, 2140, 2150, 2162, 2176, 2192, 2210, 2230, 2251, 2271, 2272, 2273, 2291, 2307, 2321, 2333, 2343, 2351, 2357, 2361, 2363, 2365, 2367, 2369, 2371, 2373, 2380, 2386, 2388, 2389, 2390, 2392, 2394, 2396, 2398, 2400, 2402, 2406, 2412, 2420, 2430, 2442, 2456, 2472, 2490, 2509, 2527, 2528, 2529, 2545, 2559, 2571, 2581, 2589, 2595, 2599, 2601, 2603, 2605, 2607, 2609, 2611, 2613, 2620, 2626, 2628, 2629, 2630, 2632, 2634, 2636, 2638, 2640, 2642, 2644, 2648, 2654, 2662, 2672, 2684, 2698, 2714, 2731, 2747, 2748, 2749, 2763, 2775, 2785, 2793, 2799, 2803, 2805, 2807, 2809, 2811, 2813, 2815, 2817, 2819, 2826, 2832, 2834, 2835, 2836, 2838, 2840, 2842, 2844, 2846, 2848, 2850, 2852, 2856, 2862, 2870, 2880, 2892, 2906, 2921, 2935, 2936, 2937, 2949, 2959, 2967, 2973, 2977, 2979, 2981, 2983, 2985, 2987, 2989, 2991, 2993, 2995, 3002, 3008, 3010, 3011, 3012, 3014, 3016, 3018, 3020, 3022, 3024, 3026, 3028, 3030, 3034, 3040, 3048, 3058, 3070, 3083, 3095, 3096, 3097, 3107, 3115, 3121, 3125, 3127, 3129, 3131, 3133, 3135, 3137, 3139, 3141, 3143, 3145, 3152, 3158, 3160, 3161, 3162, 3164, 3166, 3168, 3170, 3172, 3174, 3176, 3178, 3180, 3182, 3186, 3192, 3200, 3210, 3221, 3231, 3232, 3233, 3241, 3247, 3251, 3253, 3255, 3257, 3259, 3261, 3263, 3265, 3267, 3269, 3271, 3273, 3280, 3286, 3288, 3289, 3290, 3292, 3294, 3296, 3298, 3300, 3302, 3304, 3306, 3308, 3310, 3312, 3316, 3322, 3330, 3339, 3347, 3348, 3349, 3355, 3359, 3361, 3363, 3365, 3367, 3369, 3371, 3373, 3375, 3377, 3379, 3381, 3383, 3390, 3396, 3398, 3399, 3400, 3402, 3404, 3406, 3408, 3410, 3412, 3414, 3416, 3418, 3420, 3422, 3424, 3428, 3434, 3441, 3447, 3448, 3449, 3453, 3455, 3457, 3459, 3461, 3463, 3465, 3467, 3469, 3471, 3473, 3475, 3477, 3479, 3486, 3492, 3494, 3495, 3496, 3498, 3500, 3502, 3504, 3506, 3508, 3510, 3512, 3514, 3516, 3518, 3520, 3522, 3526, 3531, 3535, 3536, 3537, 3539, 3541, 3543, 3545, 3547, 3549, 3551, 3553, 3555, 3557, 3559, 3561, 3563, 3565, 3572, 3578, 3580, 3581, 3582, 3584, 3586, 3588, 3590, 3592, 3594, 3596, 3598, 3600, 3602, 3604, 3606, 3608, 3610, 3613, 3615, 3616, 3617, 3619, 3621, 3623, 3625, 3627, 3629, 3631, 3633, 3635, 3637, 3639, 3641, 3643, 3645, 3652, 3658, 3660, 3661, 3662, 3664, 3666, 3668, 3670, 3672, 3674, 3676, 3678, 3680, 3682, 3684, 3686, 3688, 3690, 3692, 3694, 3695, 3696, 3698, 3700, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3716, 3718, 3720, 3722, 3724, 3731, 3733, 3736, 3738, 3739, 3740, 3742, 3744, 3746, 3748, 3750, 3752, 3754, 3756, 3758, 3760, 3762, 3764, 3766, 3768, 3770, 3772, 3773, 3774, 3776, 3778, 3780, 3782, 3784, 3786, 3788, 3790, 3792, 3794, 3796, 3798, 3800, 3802, 3809, 3815, 3817, 3818, 3819, 3821, 3823, 3825, 3827, 3829, 3831, 3833, 3835, 3837, 3839, 3841, 3843, 3845, 3847, 3849, 3851, 3852, 3853, 3855, 3857, 3859, 3861, 3863, 3865, 3867, 3869, 3871, 3873, 3875, 3877, 3879, 3881, 3888, 3894, 3896, 3897, 3898, 3900, 3902, 3904, 3906, 3908, 3910, 3912, 3914, 3916, 3918, 3920, 3922, 3924, 3926, 3928, 3931, 3932, 3933, 3935, 3937, 3939, 3941, 3943, 3945, 3947, 3949, 3951, 3953, 3955, 3957, 3959, 3961, 3968, 3974, 3976, 3977, 3978, 3980, 3982, 3984, 3986, 3988, 3990, 3992, 3994, 3996, 3998, 4000, 4002, 4004, 4006, 4010, 4015, 4016, 4017, 4021, 4023, 4025, 4027, 4029, 4031, 4033, 4035, 4037, 4039, 4041, 4043, 4045, 4047, 4054, 4060, 4062, 4063, 4064, 4066, 4068, 4070, 4072, 4074, 4076, 4078, 4080, 4082, 4084, 4086, 4088, 4090, 4094, 4100, 4107, 4108, 4109, 4115, 4119, 4121, 4123, 4125, 4127, 4129, 4131, 4133, 4135, 4137, 4139, 4141, 4143, 4150, 4156, 4158, 4159, 4160, 4162, 4164, 4166, 4168, 4170, 4172, 4174, 4176, 4178, 4180, 4182, 4184, 4188, 4194, 4202, 4211, 4212, 4213, 4221, 4227, 4231, 4233, 4235, 4237, 4239, 4241, 4243, 4245, 4247, 4249, 4251, 4253, 4260, 4266, 4268, 4269, 4270, 4272, 4274, 4276, 4278, 4280, 4282, 4284, 4286, 4288, 4290, 4292, 4296, 4302, 4310, 4320, 4331, 4332, 4333, 4343, 4351, 4357, 4361, 4363, 4365, 4367, 4369, 4371, 4373, 4375, 4377, 4379, 4381, 4388, 4394, 4396, 4397, 4398, 4400, 4402, 4404, 4406, 4408, 4410, 4412, 4414, 4416, 4418, 4422, 4428, 4436, 4446, 4458, 4471, 4472, 4473, 4485, 4495, 4503, 4509, 4513, 4515, 4517, 4519, 4521, 4523, 4525, 4527, 4529, 4531, 4538, 4544, 4546, 4547, 4548, 4550, 4552, 4554, 4556, 4558, 4560, 4562, 4564, 4566, 4570, 4576, 4584, 4594, 4606, 4620, 4635, 4636, 4637, 4651, 4663, 4673, 4681, 4687, 4691, 4693, 4695, 4697, 4699, 4701, 4703, 4705, 4707, 4714, 4720, 4722, 4723, 4724, 4726, 4728, 4730, 4732, 4734, 4736, 4738, 4740, 4744, 4750, 4758, 4768, 4780, 4794, 4810, 4827, 4828, 4829, 4845, 4859, 4871, 4881, 4889, 4895, 4899, 4901, 4903, 4905, 4907, 4909, 4911, 4913, 4920, 4926, 4928, 4929, 4930, 4932, 4934, 4936, 4938, 4940, 4942, 4944, 4948, 4954, 4962, 4972, 4984, 4998, 5014, 5032, 5051, 5052, 5053, 5071, 5087, 5101, 5113, 5123, 5131, 5137, 5141, 5143, 5145, 5147, 5149, 5151, 5153, 5160, 5166, 5168, 5169, 5170, 5172, 5174, 5176, 5178, 5180, 5182, 5186, 5192, 5200, 5210, 5222, 5236, 5252, 5270, 5290, 5311, 5312, 5313, 5333, 5351, 5367, 5381, 5393, 5403, 5411, 5417, 5421, 5423, 5425, 5427, 5429, 5431, 5438, 5444, 5446, 5447, 5448, 5450, 5452, 5454, 5456, 5458, 5462, 5468, 5476, 5486, 5498, 5512, 5528, 5546, 5566, 5588, 5611, 5612, 5613, 5635, 5655, 5673, 5689, 5703, 5715, 5725, 5733, 5739, 5743, 5745, 5747, 5749, 5751, 5758, 5764, 5766, 5767, 5768, 5770, 5772, 5774, 5776, 5780, 5786, 5794, 5804, 5816, 5830, 5846, 5864, 5884, 5906, 5930, 5955, 5956, 5957, 5981, 6003, 6023, 6041, 6057, 6071, 6083, 6093, 6101, 6107, 6111, 6113, 6115, 6117, 6124, 6130, 6132, 6133, 6134, 6136, 6138, 6140, 6144, 6150, 6158, 6168, 6180, 6194, 6210, 6228, 6248, 6270, 6294, 6320, 6347, 6348, 6349, 6375, 6399, 6421, 6441, 6459, 6475, 6489, 6501, 6511, 6519, 6525, 6529, 6531, 6533, 6540, 6546, 6548, 6549, 6550, 6552, 6554, 6558, 6564, 6572, 6582, 6594, 6608, 6624, 6642, 6662, 6684, 6708, 6734, 6762, 6791, 6792, 6793, 6821, 6847, 6871, 6893, 6913, 6931, 6947, 6961, 6973, 6983, 6991, 6997, 7001, 7003, 7010, 7012, 7015, 7017, 7018, 7019, 7021, 7025, 7031, 7039, 7049, 7061, 7075, 7091, 7109, 7129, 7151, 7175, 7201, 7229, 7259, 7290, 7291, 7292, 7322, 7350, 7376, 7400, 7422, 7442, 7460, 7476, 7490, 7502, 7512, 7520, 7526, 7530, 7537]
[2025-06-03 02:45:39] [INFO ] Actually due to overlaps returned [529, 1000, 1416, 1782, 2102, 2380, 2620, 2826, 3002, 3152, 3280, 3390, 3486, 3572, 3652, 3731, 3809, 3888, 3968, 4054, 4150, 4260, 4388, 4538, 4714, 4920, 5160, 5438, 5758, 6124, 6540, 7010, 7537, 4, 9, 10, 310, 311, 537, 538, 807, 808, 1008, 1009, 1247, 1248, 1424, 1425, 1635, 1636, 1790, 1791, 1975, 1976, 2110, 2111, 2271, 2272, 2388, 2389, 2527, 2528, 2628, 2629, 2747, 2748, 2834, 2835, 2935, 2936, 3010, 3011, 3095, 3096, 3160, 3161, 3231, 3232, 3288, 3289, 3347, 3348, 3398, 3399, 3447, 3448, 3494, 3495, 3535, 3536, 3580, 3581, 3615, 3616, 3660, 3661, 3694, 3695, 3733, 3738, 3739, 3772, 3773, 3817, 3818, 3851, 3852, 3896, 3897, 3931, 3932, 3976, 3977, 4015, 4016, 4062, 4063, 4107, 4108, 4158, 4159, 4211, 4212, 4268, 4269, 4331, 4332, 4396, 4397, 4471, 4472, 4546, 4547, 4635, 4636, 4722, 4723, 4827, 4828, 4928, 4929, 5051, 5052, 5168, 5169, 5311, 5312, 5446, 5447, 5611, 5612, 5766, 5767, 5955, 5956, 6132, 6133, 6347, 6348, 6548, 6549, 6791, 6792, 7012, 7017, 7018, 7290, 7291]
Discarding 168 places :
Implicit Place search using SMT only with invariants took 49461 ms to find 168 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 7510/7678 places, 15981/15981 transitions.
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 128 place count 7382 transition count 15853
Iterating global reduction 0 with 128 rules applied. Total rules applied 256 place count 7382 transition count 15853
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 384 place count 7254 transition count 15725
Iterating global reduction 0 with 128 rules applied. Total rules applied 512 place count 7254 transition count 15725
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 515 place count 7254 transition count 15722
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 518 place count 7251 transition count 15722
Applied a total of 518 rules in 13330 ms. Remains 7251 /7510 variables (removed 259) and now considering 15722/15981 (removed 259) transitions.
[2025-06-03 02:45:53] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
// Phase 1: matrix 14157 rows 7251 cols
[2025-06-03 02:45:54] [INFO ] Computed 1125 invariants in 929 ms
[2025-06-03 02:46:26] [INFO ] Performed 4672/7251 implicitness test of which 826 returned IMPLICIT in 30 seconds.
[2025-06-03 02:46:36] [INFO ] Implicit Places using invariants in 43635 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 162, 188, 216, 246, 277, 307, 335, 361, 385, 407, 427, 445, 461, 475, 487, 497, 505, 511, 515, 517, 528, 530, 532, 536, 542, 550, 560, 573, 587, 603, 621, 641, 663, 687, 713, 741, 770, 798, 824, 848, 870, 890, 908, 924, 938, 950, 960, 968, 974, 978, 980, 982, 990, 992, 994, 996, 1000, 1006, 1014, 1024, 1036, 1050, 1066, 1084, 1104, 1126, 1150, 1176, 1203, 1229, 1253, 1275, 1295, 1313, 1329, 1343, 1355, 1365, 1373, 1379, 1383, 1385, 1387, 1389, 1397, 1399, 1401, 1403, 1405, 1409, 1415, 1423, 1433, 1445, 1459, 1475, 1493, 1513, 1535, 1559, 1584, 1608, 1630, 1650, 1668, 1684, 1698, 1710, 1720, 1728, 1734, 1738, 1740, 1742, 1744, 1746, 1754, 1756, 1758, 1760, 1762, 1764, 1768, 1774, 1782, 1792, 1804, 1818, 1834, 1852, 1872, 1894, 1917, 1939, 1959, 1977, 1993, 2007, 2019, 2029, 2037, 2043, 2047, 2049, 2051, 2053, 2055, 2057, 2065, 2067, 2069, 2071, 2073, 2075, 2077, 2081, 2087, 2095, 2105, 2117, 2131, 2147, 2165, 2185, 2206, 2226, 2244, 2260, 2274, 2286, 2296, 2304, 2310, 2314, 2316, 2318, 2320, 2322, 2324, 2326, 2334, 2336, 2338, 2340, 2342, 2344, 2346, 2348, 2352, 2358, 2366, 2376, 2388, 2402, 2418, 2436, 2455, 2473, 2489, 2503, 2515, 2525, 2533, 2539, 2543, 2545, 2547, 2549, 2551, 2553, 2555, 2557, 2565, 2567, 2569, 2571, 2573, 2575, 2577, 2579, 2581, 2585, 2591, 2599, 2609, 2621, 2635, 2651, 2668, 2684, 2698, 2710, 2720, 2728, 2734, 2738, 2740, 2742, 2744, 2746, 2748, 2750, 2752, 2754, 2762, 2764, 2766, 2768, 2770, 2772, 2774, 2776, 2778, 2780, 2784, 2790, 2798, 2808, 2820, 2834, 2849, 2863, 2875, 2885, 2893, 2899, 2903, 2905, 2907, 2909, 2911, 2913, 2915, 2917, 2919, 2921, 2929, 2931, 2933, 2935, 2937, 2939, 2941, 2943, 2945, 2947, 2949, 2953, 2959, 2967, 2977, 2989, 3002, 3014, 3024, 3032, 3038, 3042, 3044, 3046, 3048, 3050, 3052, 3054, 3056, 3058, 3060, 3062, 3070, 3072, 3074, 3076, 3078, 3080, 3082, 3084, 3086, 3088, 3090, 3092, 3096, 3102, 3110, 3120, 3131, 3141, 3149, 3155, 3159, 3161, 3163, 3165, 3167, 3169, 3171, 3173, 3175, 3177, 3179, 3181, 3189, 3191, 3193, 3195, 3197, 3199, 3201, 3203, 3205, 3207, 3209, 3211, 3213, 3217, 3223, 3231, 3240, 3248, 3254, 3258, 3260, 3262, 3264, 3266, 3268, 3270, 3272, 3274, 3276, 3278, 3280, 3282, 3290, 3292, 3294, 3296, 3298, 3300, 3302, 3304, 3306, 3308, 3310, 3312, 3314, 3316, 3320, 3326, 3333, 3339, 3343, 3345, 3347, 3349, 3351, 3353, 3355, 3357, 3359, 3361, 3363, 3365, 3367, 3369, 3377, 3379, 3381, 3383, 3385, 3387, 3389, 3391, 3393, 3395, 3397, 3399, 3401, 3403, 3405, 3409, 3414, 3418, 3420, 3422, 3424, 3426, 3428, 3430, 3432, 3434, 3436, 3438, 3440, 3442, 3444, 3446, 3454, 3456, 3458, 3460, 3462, 3464, 3466, 3468, 3470, 3472, 3474, 3476, 3478, 3480, 3482, 3484, 3487, 3489, 3491, 3493, 3495, 3497, 3499, 3501, 3503, 3505, 3507, 3509, 3511, 3513, 3515, 3517, 3525, 3527, 3529, 3531, 3533, 3535, 3537, 3539, 3541, 3543, 3545, 3547, 3549, 3551, 3553, 3555, 3557, 3559, 3561, 3563, 3565, 3567, 3569, 3571, 3573, 3575, 3577, 3579, 3581, 3583, 3585, 3587, 3593, 3595, 3597, 3599, 3601, 3603, 3605, 3607, 3609, 3611, 3613, 3615, 3617, 3619, 3621, 3623, 3625, 3627, 3629, 3631, 3633, 3635, 3637, 3639, 3641, 3643, 3645, 3647, 3649, 3651, 3653, 3655, 3662, 3664, 3666, 3668, 3670, 3672, 3674, 3676, 3678, 3680, 3682, 3684, 3686, 3688, 3690, 3692, 3694, 3696, 3698, 3700, 3702, 3704, 3706, 3708, 3710, 3712, 3714, 3716, 3718, 3720, 3722, 3724, 3732, 3734, 3736, 3738, 3740, 3742, 3744, 3746, 3748, 3750, 3752, 3754, 3756, 3758, 3760, 3762, 3764, 3767, 3769, 3771, 3773, 3775, 3777, 3779, 3781, 3783, 3785, 3787, 3789, 3791, 3793, 3795, 3803, 3805, 3807, 3809, 3811, 3813, 3815, 3817, 3819, 3821, 3823, 3825, 3827, 3829, 3831, 3833, 3837, 3842, 3846, 3848, 3850, 3852, 3854, 3856, 3858, 3860, 3862, 3864, 3866, 3868, 3870, 3872, 3880, 3882, 3884, 3886, 3888, 3890, 3892, 3894, 3896, 3898, 3900, 3902, 3904, 3906, 3908, 3912, 3918, 3925, 3931, 3935, 3937, 3939, 3941, 3943, 3945, 3947, 3949, 3951, 3953, 3955, 3957, 3959, 3967, 3969, 3971, 3973, 3975, 3977, 3979, 3981, 3983, 3985, 3987, 3989, 3991, 3993, 3997, 4003, 4011, 4020, 4028, 4034, 4038, 4040, 4042, 4044, 4046, 4048, 4050, 4052, 4054, 4056, 4058, 4060, 4068, 4070, 4072, 4074, 4076, 4078, 4080, 4082, 4084, 4086, 4088, 4090, 4092, 4096, 4102, 4110, 4120, 4131, 4141, 4149, 4155, 4159, 4161, 4163, 4165, 4167, 4169, 4171, 4173, 4175, 4177, 4179, 4187, 4189, 4191, 4193, 4195, 4197, 4199, 4201, 4203, 4205, 4207, 4209, 4213, 4219, 4227, 4237, 4249, 4262, 4274, 4284, 4292, 4298, 4302, 4304, 4306, 4308, 4310, 4312, 4314, 4316, 4318, 4320, 4328, 4330, 4332, 4334, 4336, 4338, 4340, 4342, 4344, 4346, 4348, 4352, 4358, 4366, 4376, 4388, 4402, 4417, 4431, 4443, 4453, 4461, 4467, 4471, 4473, 4475, 4477, 4479, 4481, 4483, 4485, 4487, 4495, 4497, 4499, 4501, 4503, 4505, 4507, 4509, 4511, 4513, 4517, 4523, 4531, 4541, 4553, 4567, 4583, 4600, 4616, 4630, 4642, 4652, 4660, 4666, 4670, 4672, 4674, 4676, 4678, 4680, 4682, 4684, 4692, 4694, 4696, 4698, 4700, 4702, 4704, 4706, 4708, 4712, 4718, 4726, 4736, 4748, 4762, 4778, 4796, 4815, 4833, 4849, 4863, 4875, 4885, 4893, 4899, 4903, 4905, 4907, 4909, 4911, 4913, 4915, 4923, 4925, 4927, 4929, 4931, 4933, 4935, 4937, 4941, 4947, 4955, 4965, 4977, 4991, 5007, 5025, 5045, 5066, 5086, 5104, 5120, 5134, 5146, 5156, 5164, 5170, 5174, 5176, 5178, 5180, 5182, 5184, 5192, 5194, 5196, 5198, 5200, 5202, 5204, 5208, 5214, 5222, 5232, 5244, 5258, 5274, 5292, 5312, 5334, 5357, 5379, 5399, 5417, 5433, 5447, 5459, 5469, 5477, 5483, 5487, 5489, 5491, 5493, 5495, 5503, 5505, 5507, 5509, 5511, 5513, 5517, 5523, 5531, 5541, 5553, 5567, 5583, 5601, 5621, 5643, 5667, 5692, 5716, 5738, 5758, 5776, 5792, 5806, 5818, 5828, 5836, 5842, 5846, 5848, 5850, 5852, 5860, 5862, 5864, 5866, 5868, 5872, 5878, 5886, 5896, 5908, 5922, 5938, 5956, 5976, 5998, 6022, 6048, 6075, 6101, 6125, 6147, 6167, 6185, 6201, 6215, 6227, 6237, 6245, 6251, 6255, 6257, 6259, 6267, 6269, 6271, 6273, 6277, 6283, 6291, 6301, 6313, 6327, 6343, 6361, 6381, 6403, 6427, 6453, 6481, 6510, 6538, 6564, 6588, 6610, 6630, 6648, 6664, 6678, 6690, 6700, 6708, 6714, 6718, 6720, 6726, 6728, 6730, 6734, 6740, 6748, 6758, 6770, 6784, 6800, 6818, 6838, 6860, 6884, 6910, 6938, 6968, 6999, 7029, 7057, 7083, 7107, 7129, 7149, 7167, 7183, 7197, 7209, 7219, 7227, 7233, 7237]
Discarding 1056 places :
Implicit Place search using SMT only with invariants took 43681 ms to find 1056 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 6195/7678 places, 15722/15981 transitions.
Applied a total of 0 rules in 2481 ms. Remains 6195 /6195 variables (removed 0) and now considering 15722/15722 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 112237 ms. Remains : 6195/7678 places, 15722/15981 transitions.
[2025-06-03 02:46:39] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
// Phase 1: matrix 14157 rows 6195 cols
[2025-06-03 02:46:41] [INFO ] Computed 69 invariants in 1582 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 811073 steps (67384 resets) in 30001 ms. (27 steps per ms)
BEST_FIRST walk for 4000004 steps (15726 resets) in 12936 ms. (309 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-06-03 02:47:23] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:47:23] [INFO ] Invariant cache hit.
[2025-06-03 02:47:25] [INFO ] [Real]Absence check using 63 positive place invariants in 207 ms returned sat
[2025-06-03 02:47:25] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-03 02:47:35] [INFO ] [Real]Absence check using state equation in 9926 ms returned sat
[2025-06-03 02:47:36] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2025-06-03 02:47:37] [INFO ] [Real]Added 7042 Read/Feed constraints in 1643 ms returned sat
[2025-06-03 02:47:38] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:47:39] [INFO ] [Nat]Absence check using 63 positive place invariants in 200 ms returned sat
[2025-06-03 02:47:39] [INFO ] [Nat]Absence check using 63 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-03 02:47:50] [INFO ] [Nat]Absence check using state equation in 10725 ms returned sat
[2025-06-03 02:47:55] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:47:59] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9646 ms returned unknown
[2025-06-03 02:48:00] [INFO ] [Real]Absence check using 63 positive place invariants in 203 ms returned sat
[2025-06-03 02:48:00] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-03 02:48:14] [INFO ] [Real]Absence check using state equation in 13935 ms returned sat
[2025-06-03 02:48:26] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:48:26] [INFO ] [Real]Added 7042 Read/Feed constraints in 11227 ms returned unsat
[2025-06-03 02:48:27] [INFO ] [Real]Absence check using 63 positive place invariants in 215 ms returned sat
[2025-06-03 02:48:27] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-03 02:48:41] [INFO ] [Real]Absence check using state equation in 13813 ms returned sat
[2025-06-03 02:48:49] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:48:49] [INFO ] [Real]Added 7042 Read/Feed constraints in 7604 ms returned unsat
[2025-06-03 02:48:51] [INFO ] [Real]Absence check using 63 positive place invariants in 210 ms returned sat
[2025-06-03 02:48:51] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 10 ms returned sat
[2025-06-03 02:49:08] [INFO ] [Real]Absence check using state equation in 17419 ms returned sat
[2025-06-03 02:49:12] [INFO ] [Real]Added 7042 Read/Feed constraints in 3307 ms returned sat
[2025-06-03 02:49:13] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:49:14] [INFO ] [Nat]Absence check using 63 positive place invariants in 202 ms returned sat
[2025-06-03 02:49:14] [INFO ] [Nat]Absence check using 63 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-03 02:49:29] [INFO ] [Nat]Absence check using state equation in 15100 ms returned sat
[2025-06-03 02:49:34] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:49:39] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9714 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 0, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 6195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15722/15722 transitions.
Applied a total of 0 rules in 2703 ms. Remains 6195 /6195 variables (removed 0) and now considering 15722/15722 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2705 ms. Remains : 6195/6195 places, 15722/15722 transitions.
[2025-06-03 02:49:41] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:49:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 804968 steps (66894 resets) in 30001 ms. (26 steps per ms)
BEST_FIRST walk for 2000002 steps (7868 resets) in 6472 ms. (308 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-06-03 02:50:18] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:50:18] [INFO ] Invariant cache hit.
[2025-06-03 02:50:19] [INFO ] [Real]Absence check using 63 positive place invariants in 206 ms returned sat
[2025-06-03 02:50:19] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 6 ms returned sat
[2025-06-03 02:50:30] [INFO ] [Real]Absence check using state equation in 11196 ms returned sat
[2025-06-03 02:50:31] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2025-06-03 02:50:33] [INFO ] [Real]Added 7042 Read/Feed constraints in 1512 ms returned sat
[2025-06-03 02:50:33] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:50:34] [INFO ] [Nat]Absence check using 63 positive place invariants in 196 ms returned sat
[2025-06-03 02:50:34] [INFO ] [Nat]Absence check using 63 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-03 02:50:46] [INFO ] [Nat]Absence check using state equation in 11443 ms returned sat
[2025-06-03 02:50:51] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:50:55] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9617 ms returned unknown
[2025-06-03 02:50:57] [INFO ] [Real]Absence check using 63 positive place invariants in 204 ms returned sat
[2025-06-03 02:50:57] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-03 02:51:11] [INFO ] [Real]Absence check using state equation in 14058 ms returned sat
[2025-06-03 02:51:15] [INFO ] [Real]Added 7042 Read/Feed constraints in 3353 ms returned sat
[2025-06-03 02:51:15] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:51:17] [INFO ] [Nat]Absence check using 63 positive place invariants in 209 ms returned sat
[2025-06-03 02:51:17] [INFO ] [Nat]Absence check using 63 positive and 6 generalized place invariants in 4 ms returned sat
[2025-06-03 02:51:31] [INFO ] [Nat]Absence check using state equation in 14769 ms returned sat
[2025-06-03 02:51:37] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:51:41] [INFO ] [Nat]Added 7042 Read/Feed constraints in 9737 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 6195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15722/15722 transitions.
Applied a total of 0 rules in 2483 ms. Remains 6195 /6195 variables (removed 0) and now considering 15722/15722 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2483 ms. Remains : 6195/6195 places, 15722/15722 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15722/15722 transitions.
Applied a total of 0 rules in 2474 ms. Remains 6195 /6195 variables (removed 0) and now considering 15722/15722 (removed 0) transitions.
[2025-06-03 02:51:46] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:51:46] [INFO ] Invariant cache hit.
[2025-06-03 02:52:15] [INFO ] Implicit Places using invariants in 29142 ms returned []
Implicit Place search using SMT only with invariants took 29146 ms to find 0 implicit places.
Running 15596 sub problems to find dead transitions.
[2025-06-03 02:52:16] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:52:16] [INFO ] Invariant cache hit.
[2025-06-03 02:52:16] [INFO ] State equation strengthened by 7042 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/6193 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 15596 unsolved
SMT process timed out in 115698ms, After SMT, problems are : Problem set: 0 solved, 15596 unsolved
Search for dead transitions found 0 dead transitions in 116018ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147760 ms. Remains : 6195/6195 places, 15722/15722 transitions.
RANDOM walk for 40000 steps (3323 resets) in 4168 ms. (9 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (155 resets) in 360 ms. (110 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (156 resets) in 308 ms. (129 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (154 resets) in 283 ms. (140 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (154 resets) in 296 ms. (134 steps per ms) remains 4/4 properties
[2025-06-03 02:54:14] [INFO ] Flatten gal took : 1505 ms
[2025-06-03 02:54:15] [INFO ] Flatten gal took : 571 ms
[2025-06-03 02:54:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5656624406483633566.gal : 200 ms
[2025-06-03 02:54:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6326982735934946656.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/ReachabilityCardinality5656624406483633566.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6326982735934946656.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
Interrupted probabilistic random walk after 11021 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 4
Probabilistic random walk after 11021 steps, saw 4630 distinct states, run finished after 3006 ms. (steps per millisecond=3 ) properties seen :0
[2025-06-03 02:54:16] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:54:16] [INFO ] Invariant cache hit.
[2025-06-03 02:54:16] [INFO ] State equation strengthened by 7042 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6057/6059 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6059 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality6326982735934946656.prop.
At refinement iteration 3 (OVERLAPS) 34/6093 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-03 02:54:30] [INFO ] Deduced a trap composed of 741 places in 10466 ms of which 492 ms to minimize.
SMT process timed out in 13924ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15722/15722 transitions.
Applied a total of 0 rules in 2415 ms. Remains 6195 /6195 variables (removed 0) and now considering 15722/15722 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2420 ms. Remains : 6195/6195 places, 15722/15722 transitions.
RANDOM walk for 40000 steps (3320 resets) in 2573 ms. (15 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (154 resets) in 557 ms. (71 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (154 resets) in 256 ms. (155 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (155 resets) in 290 ms. (137 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (154 resets) in 260 ms. (153 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 11826 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 4
Probabilistic random walk after 11826 steps, saw 4955 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2025-06-03 02:54:37] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:54:37] [INFO ] Invariant cache hit.
[2025-06-03 02:54:37] [INFO ] State equation strengthened by 7042 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 6057/6059 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6059 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 34/6093 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-03 02:54:51] [INFO ] Deduced a trap composed of 741 places in 10836 ms of which 56 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/6093 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6093 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 38/6131 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6131 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 60/6191 variables, 60/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/6191 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 4/6195 variables, 4/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/6195 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Detected timeout of ITS tools.
[2025-06-03 02:55:06] [INFO ] Flatten gal took : 479 ms
[2025-06-03 02:55:06] [INFO ] Applying decomposition
[2025-06-03 02:55:06] [INFO ] Flatten gal took : 493 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/graph2318671188116754763.txt' '-o' '/tmp/graph2318671188116754763.bin' '-w' '/tmp/graph2318671188116754763.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2318671188116754763.bin' '-l' '-1' '-v' '-w' '/tmp/graph2318671188116754763.weights' '-q' '0' '-e' '0.001'
[2025-06-03 02:55:08] [INFO ] Decomposing Gal with order
[2025-06-03 02:55:09] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 12 (OVERLAPS) 14157/20352 variables, 6195/6265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-03 02:55:15] [INFO ] Removed a total of 19013 redundant transitions.
[2025-06-03 02:55:16] [INFO ] Flatten gal took : 5331 ms
[2025-06-03 02:55:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 14336 labels/synchronizations in 2345 ms.
[2025-06-03 02:55:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18210760780729151642.gal : 209 ms
[2025-06-03 02:55:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9758416990579223951.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/ReachabilityCardinality18210760780729151642.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9758416990579223951.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
SMT process timed out in 45225ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 6195 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15722/15722 transitions.
Applied a total of 0 rules in 2532 ms. Remains 6195 /6195 variables (removed 0) and now considering 15722/15722 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2533 ms. Remains : 6195/6195 places, 15722/15722 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15722/15722 transitions.
Loading property file /tmp/ReachabilityCardinality9758416990579223951.prop.
Applied a total of 0 rules in 2533 ms. Remains 6195 /6195 variables (removed 0) and now considering 15722/15722 (removed 0) transitions.
[2025-06-03 02:55:27] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:55:27] [INFO ] Invariant cache hit.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :15 after 26
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 26
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :26 after 26
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :26 after 26
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :26 after 26
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :26 after 123
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :123 after 128
[2025-06-03 02:55:55] [INFO ] Implicit Places using invariants in 28022 ms returned []
Implicit Place search using SMT only with invariants took 28024 ms to find 0 implicit places.
Running 15596 sub problems to find dead transitions.
[2025-06-03 02:55:55] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:55:55] [INFO ] Invariant cache hit.
[2025-06-03 02:55:56] [INFO ] State equation strengthened by 7042 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :128 after 726
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) 0/6193 variables, 61/61 constraints. Problems are: Problem set: 0 solved, 15596 unsolved
SMT process timed out in 113606ms, After SMT, problems are : Problem set: 0 solved, 15596 unsolved
Search for dead transitions found 0 dead transitions in 113828ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144434 ms. Remains : 6195/6195 places, 15722/15722 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0, 0] Max Struct:[1, 1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:57:49] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:57:49] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (828 resets) in 558 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (39 resets) in 53 ms. (185 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:57:50] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 02:57:50] [INFO ] Invariant cache hit.
[2025-06-03 02:57:51] [INFO ] [Real]Absence check using 63 positive place invariants in 238 ms returned sat
[2025-06-03 02:57:51] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 5 ms returned sat
[2025-06-03 02:57:54] [INFO ] [Real]Absence check using state equation in 2902 ms returned sat
[2025-06-03 02:57:55] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2025-06-03 02:57:55] [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:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 6195 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node1ThinksNode25ShouldBeNodeMasterToReplaceNode7) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15720/15720 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6194 transition count 15718
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6193 transition count 15716
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 6192 transition count 15714
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 6191 transition count 15712
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 6190 transition count 15710
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 6189 transition count 15708
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 6188 transition count 15706
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 6187 transition count 15704
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 9 place count 6186 transition count 15702
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 10 place count 6185 transition count 15700
Applied a total of 10 rules in 2672 ms. Remains 6185 /6195 variables (removed 10) and now considering 15700/15720 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2677 ms. Remains : 6185/6195 places, 15700/15720 transitions.
[2025-06-03 02:57:58] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
// Phase 1: matrix 14135 rows 6185 cols
[2025-06-03 02:57:59] [INFO ] Computed 69 invariants in 1426 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 872345 steps (72492 resets) in 30001 ms. (29 steps per ms)
BEST_FIRST walk for 1000001 steps (3930 resets) in 3031 ms. (329 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 02:58:32] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
[2025-06-03 02:58:32] [INFO ] Invariant cache hit.
[2025-06-03 02:58:34] [INFO ] [Real]Absence check using 63 positive place invariants in 261 ms returned sat
[2025-06-03 02:58:34] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 18 ms returned sat
[2025-06-03 02:58:46] [INFO ] [Real]Absence check using state equation in 11723 ms returned sat
[2025-06-03 02:58:46] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 02:58:48] [INFO ] [Nat]Absence check using 63 positive place invariants in 196 ms returned sat
[2025-06-03 02:58:48] [INFO ] [Nat]Absence check using 63 positive and 6 generalized place invariants in 15 ms returned sat
[2025-06-03 02:59:01] [INFO ] [Nat]Absence check using state equation in 13249 ms returned sat
[2025-06-03 02:59:01] [INFO ] State equation strengthened by 7031 read => feed constraints.
[2025-06-03 02:59:06] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 02:59:11] [INFO ] [Nat]Added 7031 Read/Feed constraints in 9789 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 6185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6185/6185 places, 15700/15700 transitions.
Applied a total of 0 rules in 2769 ms. Remains 6185 /6185 variables (removed 0) and now considering 15700/15700 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2773 ms. Remains : 6185/6185 places, 15700/15700 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6185/6185 places, 15700/15700 transitions.
Applied a total of 0 rules in 2557 ms. Remains 6185 /6185 variables (removed 0) and now considering 15700/15700 (removed 0) transitions.
[2025-06-03 02:59:16] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
[2025-06-03 02:59:16] [INFO ] Invariant cache hit.
[2025-06-03 02:59:45] [INFO ] Implicit Places using invariants in 28362 ms returned []
Implicit Place search using SMT only with invariants took 28382 ms to find 0 implicit places.
Running 15574 sub problems to find dead transitions.
[2025-06-03 02:59:45] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
[2025-06-03 02:59:45] [INFO ] Invariant cache hit.
[2025-06-03 02:59:45] [INFO ] State equation strengthened by 7031 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6182 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 15574 unsolved
SMT process timed out in 117567ms, After SMT, problems are : Problem set: 0 solved, 15574 unsolved
Search for dead transitions found 0 dead transitions in 117777ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148761 ms. Remains : 6185/6185 places, 15700/15700 transitions.
RANDOM walk for 40000 steps (3323 resets) in 2767 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (156 resets) in 240 ms. (165 steps per ms) remains 2/2 properties
[2025-06-03 03:01:43] [INFO ] Flatten gal took : 736 ms
BEST_FIRST walk for 40004 steps (155 resets) in 216 ms. (184 steps per ms) remains 2/2 properties
[2025-06-03 03:01:44] [INFO ] Flatten gal took : 494 ms
[2025-06-03 03:01:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6399269962476336583.gal : 144 ms
[2025-06-03 03:01:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3262727599816003618.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/ReachabilityCardinality6399269962476336583.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3262727599816003618.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
Interrupted probabilistic random walk after 11544 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 2
Probabilistic random walk after 11544 steps, saw 4835 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2025-06-03 03:01:47] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
[2025-06-03 03:01:47] [INFO ] Invariant cache hit.
[2025-06-03 03:01:47] [INFO ] State equation strengthened by 7031 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) 6048/6049 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6049 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality3262727599816003618.prop.
At refinement iteration 3 (OVERLAPS) 34/6083 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 03:02:05] [INFO ] Deduced a trap composed of 905 places in 16330 ms of which 91 ms to minimize.
SMT process timed out in 18503ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6185/6185 places, 15700/15700 transitions.
Applied a total of 0 rules in 3036 ms. Remains 6185 /6185 variables (removed 0) and now considering 15700/15700 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3037 ms. Remains : 6185/6185 places, 15700/15700 transitions.
RANDOM walk for 40000 steps (3317 resets) in 2317 ms. (17 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (155 resets) in 244 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (154 resets) in 264 ms. (150 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 12003 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 2
Probabilistic random walk after 12003 steps, saw 5024 distinct states, run finished after 3001 ms. (steps per millisecond=3 ) properties seen :0
[2025-06-03 03:02:12] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
[2025-06-03 03:02:12] [INFO ] Invariant cache hit.
[2025-06-03 03:02:12] [INFO ] State equation strengthened by 7031 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) 6048/6049 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6049 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6083 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 03:02:25] [INFO ] Deduced a trap composed of 905 places in 11425 ms of which 53 ms to minimize.
Detected timeout of ITS tools.
[2025-06-03 03:02:35] [INFO ] Flatten gal took : 491 ms
[2025-06-03 03:02:35] [INFO ] Applying decomposition
[2025-06-03 03:02:35] [INFO ] Flatten gal took : 519 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/graph15152804559583665117.txt' '-o' '/tmp/graph15152804559583665117.bin' '-w' '/tmp/graph15152804559583665117.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15152804559583665117.bin' '-l' '-1' '-v' '-w' '/tmp/graph15152804559583665117.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:02:36] [INFO ] Decomposing Gal with order
[2025-06-03 03:02:37] [INFO ] Deduced a trap composed of 740 places in 11186 ms of which 52 ms to minimize.
[2025-06-03 03:02:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:02:42] [INFO ] Removed a total of 19073 redundant transitions.
[2025-06-03 03:02:43] [INFO ] Flatten gal took : 4527 ms
[2025-06-03 03:02:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 16141 labels/synchronizations in 2321 ms.
[2025-06-03 03:02:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10428468203873488111.gal : 161 ms
[2025-06-03 03:02:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12000284653111441377.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/ReachabilityCardinality10428468203873488111.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12000284653111441377.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
[2025-06-03 03:02:48] [INFO ] Deduced a trap composed of 981 places in 10876 ms of which 66 ms to minimize.
Loading property file /tmp/ReachabilityCardinality12000284653111441377.prop.
[2025-06-03 03:03:00] [INFO ] Deduced a trap composed of 177 places in 12095 ms of which 53 ms to minimize.
SMT process timed out in 48057ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6185/6185 places, 15700/15700 transitions.
Applied a total of 0 rules in 3022 ms. Remains 6185 /6185 variables (removed 0) and now considering 15700/15700 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3023 ms. Remains : 6185/6185 places, 15700/15700 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6185/6185 places, 15700/15700 transitions.
Applied a total of 0 rules in 2707 ms. Remains 6185 /6185 variables (removed 0) and now considering 15700/15700 (removed 0) transitions.
[2025-06-03 03:03:06] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
[2025-06-03 03:03:06] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 35
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :35 after 96
Detected timeout of ITS tools.
[2025-06-03 03:03:36] [INFO ] Implicit Places using invariants in 30726 ms returned []
Implicit Place search using SMT only with invariants took 30727 ms to find 0 implicit places.
Running 15574 sub problems to find dead transitions.
[2025-06-03 03:03:37] [INFO ] Flow matrix only has 14135 transitions (discarded 1565 similar events)
[2025-06-03 03:03:37] [INFO ] Invariant cache hit.
[2025-06-03 03:03:37] [INFO ] State equation strengthened by 7031 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/6182 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 15574 unsolved
SMT process timed out in 114517ms, After SMT, problems are : Problem set: 0 solved, 15574 unsolved
Search for dead transitions found 0 dead transitions in 114718ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148193 ms. Remains : 6185/6185 places, 15700/15700 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-03 in 462188 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-09
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]
[2025-06-03 03:05:31] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
// Phase 1: matrix 14157 rows 6195 cols
[2025-06-03 03:05:33] [INFO ] Computed 69 invariants in 1446 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (832 resets) in 357 ms. (27 steps per ms)
BEST_FIRST walk for 10001 steps (40 resets) in 33 ms. (294 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 03:05:33] [INFO ] Flow matrix only has 14157 transitions (discarded 1565 similar events)
[2025-06-03 03:05:33] [INFO ] Invariant cache hit.
[2025-06-03 03:05:34] [INFO ] [Real]Absence check using 63 positive place invariants in 198 ms returned sat
[2025-06-03 03:05:34] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 3 ms returned sat
[2025-06-03 03:05:37] [INFO ] [Real]Absence check using state equation in 2294 ms returned sat
[2025-06-03 03:05:37] [INFO ] State equation strengthened by 7042 read => feed constraints.
[2025-06-03 03:05:38] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 03:05:38] [INFO ] [Real]Added 7042 Read/Feed constraints in 890 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 6195 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node2ThinksNode10ShouldBeNodeMasterToReplaceNode21) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 6195/6195 places, 15720/15720 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 6194 transition count 15718
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 6193 transition count 15716
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 6192 transition count 15714
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 6191 transition count 15712
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 5 place count 6190 transition count 15710
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 6 place count 6189 transition count 15708
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 7 place count 6188 transition count 15706
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 8 place count 6187 transition count 15704
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 9 place count 6186 transition count 15702
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 10 place count 6185 transition count 15700
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 11 place count 6184 transition count 15698
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 12 place count 6183 transition count 15696
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 13 place count 6182 transition count 15694
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 14 place count 6181 transition count 15692
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 15 place count 6180 transition count 15690
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 15 with 1 rules applied. Total rules applied 16 place count 6180 transition count 15689
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 17 place count 6179 transition count 15689
Applied a total of 17 rules in 5387 ms. Remains 6179 /6195 variables (removed 16) and now considering 15689/15720 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5389 ms. Remains : 6179/6195 places, 15689/15720 transitions.
[2025-06-03 03:05:44] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
// Phase 1: matrix 14123 rows 6179 cols
[2025-06-03 03:05:45] [INFO ] Computed 69 invariants in 1020 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 840349 steps (69835 resets) in 30001 ms. (28 steps per ms)
BEST_FIRST walk for 1000001 steps (3929 resets) in 3075 ms. (325 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-03 03:06:18] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
[2025-06-03 03:06:18] [INFO ] Invariant cache hit.
[2025-06-03 03:06:19] [INFO ] [Real]Absence check using 63 positive place invariants in 193 ms returned sat
[2025-06-03 03:06:19] [INFO ] [Real]Absence check using 63 positive and 6 generalized place invariants in 12 ms returned sat
[2025-06-03 03:06:33] [INFO ] [Real]Absence check using state equation in 14610 ms returned sat
[2025-06-03 03:06:34] [INFO ] State equation strengthened by 7026 read => feed constraints.
[2025-06-03 03:06:38] [INFO ] [Real]Added 7026 Read/Feed constraints in 4042 ms returned sat
[2025-06-03 03:06:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 03:06:40] [INFO ] [Nat]Absence check using 63 positive place invariants in 205 ms returned sat
[2025-06-03 03:06:40] [INFO ] [Nat]Absence check using 63 positive and 6 generalized place invariants in 11 ms returned sat
[2025-06-03 03:06:53] [INFO ] [Nat]Absence check using state equation in 13227 ms returned sat
[2025-06-03 03:06:58] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 03:07:03] [INFO ] [Nat]Added 7026 Read/Feed constraints in 9572 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 6179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6179/6179 places, 15689/15689 transitions.
Applied a total of 0 rules in 2466 ms. Remains 6179 /6179 variables (removed 0) and now considering 15689/15689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2470 ms. Remains : 6179/6179 places, 15689/15689 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6179/6179 places, 15689/15689 transitions.
Applied a total of 0 rules in 2613 ms. Remains 6179 /6179 variables (removed 0) and now considering 15689/15689 (removed 0) transitions.
[2025-06-03 03:07:08] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
[2025-06-03 03:07:08] [INFO ] Invariant cache hit.
[2025-06-03 03:07:38] [INFO ] Implicit Places using invariants in 29961 ms returned []
Implicit Place search using SMT only with invariants took 29970 ms to find 0 implicit places.
Running 15563 sub problems to find dead transitions.
[2025-06-03 03:07:38] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
[2025-06-03 03:07:38] [INFO ] Invariant cache hit.
[2025-06-03 03:07:38] [INFO ] State equation strengthened by 7026 read => feed constraints.
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(s1011 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/6176 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 15563 unsolved
SMT process timed out in 117232ms, After SMT, problems are : Problem set: 0 solved, 15563 unsolved
Search for dead transitions found 0 dead transitions in 117424ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150033 ms. Remains : 6179/6179 places, 15689/15689 transitions.
RANDOM walk for 40000 steps (3328 resets) in 2846 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (156 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
[2025-06-03 03:09:36] [INFO ] Flatten gal took : 911 ms
BEST_FIRST walk for 40003 steps (155 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
[2025-06-03 03:09:37] [INFO ] Flatten gal took : 675 ms
[2025-06-03 03:09:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5999664300969446554.gal : 105 ms
[2025-06-03 03:09:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10990800580842581919.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/ReachabilityCardinality5999664300969446554.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10990800580842581919.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
Interrupted probabilistic random walk after 12216 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 12216 steps, saw 5102 distinct states, run finished after 3005 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-03 03:09:39] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
[2025-06-03 03:09:39] [INFO ] Invariant cache hit.
[2025-06-03 03:09:39] [INFO ] State equation strengthened by 7026 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) 6042/6043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6043 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6077 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Loading property file /tmp/ReachabilityCardinality10990800580842581919.prop.
[2025-06-03 03:09:51] [INFO ] Deduced a trap composed of 333 places in 10043 ms of which 58 ms to minimize.
SMT process timed out in 11885ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6179/6179 places, 15689/15689 transitions.
Applied a total of 0 rules in 2689 ms. Remains 6179 /6179 variables (removed 0) and now considering 15689/15689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2689 ms. Remains : 6179/6179 places, 15689/15689 transitions.
RANDOM walk for 40000 steps (3325 resets) in 1875 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (154 resets) in 185 ms. (215 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (155 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 11816 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :0 out of 2
Probabilistic random walk after 11816 steps, saw 4953 distinct states, run finished after 3002 ms. (steps per millisecond=3 ) properties seen :0
[2025-06-03 03:09:58] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
[2025-06-03 03:09:58] [INFO ] Invariant cache hit.
[2025-06-03 03:09:58] [INFO ] State equation strengthened by 7026 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) 6042/6043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6043 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 34/6077 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-03 03:10:10] [INFO ] Deduced a trap composed of 333 places in 10158 ms of which 53 ms to minimize.
[2025-06-03 03:10:20] [INFO ] Deduced a trap composed of 735 places in 10307 ms of which 53 ms to minimize.
Detected timeout of ITS tools.
[2025-06-03 03:10:28] [INFO ] Flatten gal took : 624 ms
[2025-06-03 03:10:28] [INFO ] Applying decomposition
[2025-06-03 03:10:28] [INFO ] Flatten gal took : 527 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/graph16774104388585105637.txt' '-o' '/tmp/graph16774104388585105637.bin' '-w' '/tmp/graph16774104388585105637.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16774104388585105637.bin' '-l' '-1' '-v' '-w' '/tmp/graph16774104388585105637.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:10:29] [INFO ] Decomposing Gal with order
[2025-06-03 03:10:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:10:31] [INFO ] Deduced a trap composed of 659 places in 10916 ms of which 52 ms to minimize.
[2025-06-03 03:10:35] [INFO ] Removed a total of 19029 redundant transitions.
[2025-06-03 03:10:35] [INFO ] Flatten gal took : 4044 ms
[2025-06-03 03:10:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 16710 labels/synchronizations in 2283 ms.
[2025-06-03 03:10:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6602315325858136659.gal : 162 ms
[2025-06-03 03:10:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17535821911341047103.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/ReachabilityCardinality6602315325858136659.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17535821911341047103.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
[2025-06-03 03:10:42] [INFO ] Deduced a trap composed of 729 places in 10332 ms of which 79 ms to minimize.
Loading property file /tmp/ReachabilityCardinality17535821911341047103.prop.
[2025-06-03 03:10:52] [INFO ] Deduced a trap composed of 391 places in 10355 ms of which 51 ms to minimize.
SMT process timed out in 54524ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 6179 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6179/6179 places, 15689/15689 transitions.
Applied a total of 0 rules in 2694 ms. Remains 6179 /6179 variables (removed 0) and now considering 15689/15689 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2695 ms. Remains : 6179/6179 places, 15689/15689 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6179/6179 places, 15689/15689 transitions.
Applied a total of 0 rules in 2415 ms. Remains 6179 /6179 variables (removed 0) and now considering 15689/15689 (removed 0) transitions.
[2025-06-03 03:10:57] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
[2025-06-03 03:10:57] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 27
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :27 after 44
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :44 after 102
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :102 after 293
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :293 after 307
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :307 after 437
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :437 after 841
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :841 after 993
[2025-06-03 03:11:24] [INFO ] Implicit Places using invariants in 26492 ms returned []
Implicit Place search using SMT only with invariants took 26494 ms to find 0 implicit places.
Running 15563 sub problems to find dead transitions.
[2025-06-03 03:11:24] [INFO ] Flow matrix only has 14123 transitions (discarded 1566 similar events)
[2025-06-03 03:11:24] [INFO ] Invariant cache hit.
[2025-06-03 03:11:24] [INFO ] State equation strengthened by 7026 read => feed constraints.
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/6176 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 15563 unsolved
SMT process timed out in 111439ms, After SMT, problems are : Problem set: 0 solved, 15563 unsolved
Search for dead transitions found 0 dead transitions in 111623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140556 ms. Remains : 6179/6179 places, 15689/15689 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C02-UpperBounds-09 in 464177 ms.
[2025-06-03 03:13:16] [INFO ] Flatten gal took : 601 ms
[2025-06-03 03:13:16] [INFO ] Applying decomposition
[2025-06-03 03:13:17] [INFO ] Flatten gal took : 487 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/graph14097444839234466183.txt' '-o' '/tmp/graph14097444839234466183.bin' '-w' '/tmp/graph14097444839234466183.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14097444839234466183.bin' '-l' '-1' '-v' '-w' '/tmp/graph14097444839234466183.weights' '-q' '0' '-e' '0.001'
[2025-06-03 03:13:18] [INFO ] Decomposing Gal with order
[2025-06-03 03:13:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 03:13:24] [INFO ] Removed a total of 19263 redundant transitions.
[2025-06-03 03:13:24] [INFO ] Flatten gal took : 4381 ms
[2025-06-03 03:13:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 14409 labels/synchronizations in 1965 ms.
[2025-06-03 03:13:27] [INFO ] Time to serialize gal into /tmp/UpperBounds1431397124784887862.gal : 170 ms
[2025-06-03 03:13:27] [INFO ] Time to serialize properties into /tmp/UpperBounds15343324240989179754.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/UpperBounds1431397124784887862.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15343324240989179754.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 ...284
Loading property file /tmp/UpperBounds15343324240989179754.prop.

BK_STOP 1748920509858

--------------------
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-S32C02"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is MultiCrashLeafsetExtension-PT-S32C02, 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 r139-smll-174876533200054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C02.tgz
mv MultiCrashLeafsetExtension-PT-S32C02 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.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 ;