About the Execution of 2024-gold for MultiCrashLeafsetExtension-PT-S24C04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15690.530 | 3600000.00 | 4138277.00 | 11077.00 | 1 1 1 1 1 1 1 1 1 ? 0 1 1 ? 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r139-smll-174876533200045.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-S24C04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r139-smll-174876533200045
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 10K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 24K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K 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 10M 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-S24C04-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748903226797
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-S24C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-02 22:27:09] [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]
[2025-06-02 22:27:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 22:27:10] [INFO ] Load time of PNML (sax parser for PT used): 1020 ms
[2025-06-02 22:27:10] [INFO ] Transformed 9748 places.
[2025-06-02 22:27:10] [INFO ] Transformed 14659 transitions.
[2025-06-02 22:27:10] [INFO ] Parsed PT model containing 9748 places and 14659 transitions and 58838 arcs in 1351 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 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]
[2025-06-02 22:27:11] [INFO ] Flow matrix only has 14059 transitions (discarded 600 similar events)
// Phase 1: matrix 14059 rows 9748 cols
[2025-06-02 22:27:12] [INFO ] Computed 921 invariants in 1406 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:[75, 25, 75, 25, 75, 25, 25, 25, 25, 1, 1, 75, 75, 1, 25, 25]
RANDOM walk for 10000 steps (241 resets) in 343 ms. (29 steps per ms)
BEST_FIRST walk for 160015 steps (704 resets) in 1054 ms. (151 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1] Max Struct:[75, 25, 75, 25, 75, 25, 25, 25, 25, 1, 1, 75, 75, 1, 25, 25]
[2025-06-02 22:27:14] [INFO ] Flow matrix only has 14059 transitions (discarded 600 similar events)
[2025-06-02 22:27:14] [INFO ] Invariant cache hit.
[2025-06-02 22:27:16] [INFO ] [Real]Absence check using 62 positive place invariants in 310 ms returned sat
[2025-06-02 22:27:17] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 755 ms returned sat
[2025-06-02 22:27:19] [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:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-02 22:27:21] [INFO ] [Real]Absence check using 62 positive place invariants in 417 ms returned sat
[2025-06-02 22:27:21] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 306 ms returned unsat
[2025-06-02 22:27:23] [INFO ] [Real]Absence check using 62 positive place invariants in 296 ms returned sat
[2025-06-02 22:27:24] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 204 ms returned unsat
[2025-06-02 22:27:26] [INFO ] [Real]Absence check using 62 positive place invariants in 283 ms returned sat
[2025-06-02 22:27:26] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 498 ms returned unsat
[2025-06-02 22:27:28] [INFO ] [Real]Absence check using 62 positive place invariants in 289 ms returned sat
[2025-06-02 22:27:29] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 439 ms returned unsat
[2025-06-02 22:27:31] [INFO ] [Real]Absence check using 62 positive place invariants in 324 ms returned sat
[2025-06-02 22:27:31] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 310 ms returned unsat
[2025-06-02 22:27:33] [INFO ] [Real]Absence check using 62 positive place invariants in 305 ms returned sat
[2025-06-02 22:27:33] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 196 ms returned unsat
[2025-06-02 22:27:35] [INFO ] [Real]Absence check using 62 positive place invariants in 271 ms returned sat
[2025-06-02 22:27:35] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 202 ms returned unsat
[2025-06-02 22:27:37] [INFO ] [Real]Absence check using 62 positive place invariants in 429 ms returned sat
[2025-06-02 22:27:38] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 282 ms returned unsat
[2025-06-02 22:27:39] [INFO ] [Real]Absence check using 62 positive place invariants in 280 ms returned sat
[2025-06-02 22:27:40] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 539 ms returned sat
[2025-06-02 22:27:43] [INFO ] [Real]Absence check using state equation in 2674 ms returned unknown
[2025-06-02 22:27:45] [INFO ] [Real]Absence check using 62 positive place invariants in 287 ms returned sat
[2025-06-02 22:27:46] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 700 ms returned sat
[2025-06-02 22:27:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-02 22:27:50] [INFO ] [Real]Absence check using 62 positive place invariants in 298 ms returned sat
[2025-06-02 22:27:50] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 561 ms returned sat
[2025-06-02 22:27:53] [INFO ] [Real]Absence check using state equation in 2451 ms returned unknown
[2025-06-02 22:27:55] [INFO ] [Real]Absence check using 62 positive place invariants in 418 ms returned sat
[2025-06-02 22:27:56] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 695 ms returned sat
[2025-06-02 22:27:58] [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: Stream closed... 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: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2025-06-02 22:28:00] [INFO ] [Real]Absence check using 62 positive place invariants in 285 ms returned sat
[2025-06-02 22:28:00] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 461 ms returned sat
[2025-06-02 22:28:03] [INFO ] [Real]Absence check using state equation in 2398 ms returned unknown
[2025-06-02 22:28:05] [INFO ] [Real]Absence check using 62 positive place invariants in 301 ms returned sat
[2025-06-02 22:28:05] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 205 ms returned unsat
[2025-06-02 22:28:07] [INFO ] [Real]Absence check using 62 positive place invariants in 289 ms returned sat
[2025-06-02 22:28:07] [INFO ] [Real]Absence check using 62 positive and 859 generalized place invariants in 206 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1] Max Struct:[75, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 75, 75, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[75, 1, 1, 75, 75, 1]
Support contains 6 out of 9748 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9748/9748 places, 14659/14659 transitions.
Graph (complete) has 33897 edges and 9748 vertex of which 9712 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.51 ms
Discarding 36 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2397 transitions
Trivial Post-agglo rules discarded 2397 transitions
Performed 2397 trivial Post agglomeration. Transition count delta: 2397
Iterating post reduction 0 with 2397 rules applied. Total rules applied 2398 place count 9712 transition count 12262
Reduce places removed 2397 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 2400 rules applied. Total rules applied 4798 place count 7315 transition count 12259
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 4801 place count 7312 transition count 12259
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 4801 place count 7312 transition count 12059
Deduced a syphon composed of 200 places in 16 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 5201 place count 7112 transition count 12059
Discarding 2197 places :
Symmetric choice reduction at 3 with 2197 rule applications. Total rules 7398 place count 4915 transition count 9862
Iterating global reduction 3 with 2197 rules applied. Total rules applied 9595 place count 4915 transition count 9862
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 9595 place count 4915 transition count 9857
Deduced a syphon composed of 5 places in 11 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 9605 place count 4910 transition count 9857
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 10152 place count 4363 transition count 7669
Iterating global reduction 3 with 547 rules applied. Total rules applied 10699 place count 4363 transition count 7669
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 8 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 10747 place count 4339 transition count 7645
Free-agglomeration rule (complex) applied 339 times.
Iterating global reduction 3 with 339 rules applied. Total rules applied 11086 place count 4339 transition count 8947
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 3 with 339 rules applied. Total rules applied 11425 place count 4000 transition count 8947
Partial Free-agglomeration rule applied 75 times.
Drop transitions (Partial Free agglomeration) removed 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 11500 place count 4000 transition count 8947
Applied a total of 11500 rules in 7254 ms. Remains 4000 /9748 variables (removed 5748) and now considering 8947/14659 (removed 5712) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7274 ms. Remains : 4000/9748 places, 8947/14659 transitions.
[2025-06-02 22:28:15] [INFO ] Flow matrix only has 8061 transitions (discarded 886 similar events)
// Phase 1: matrix 8061 rows 4000 cols
[2025-06-02 22:28:15] [INFO ] Computed 885 invariants in 290 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[2, 1, 1, 2, 2, 1]
RANDOM walk for 887525 steps (35239 resets) in 30001 ms. (29 steps per ms)
BEST_FIRST walk for 5634494 steps (26932 resets) in 30006 ms. (187 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 0, 0, 1, 1, 0] Max Struct:[2, 1, 1, 2, 2, 1]
[2025-06-02 22:29:15] [INFO ] Flow matrix only has 8061 transitions (discarded 886 similar events)
[2025-06-02 22:29:15] [INFO ] Invariant cache hit.
[2025-06-02 22:29:16] [INFO ] [Real]Absence check using 49 positive place invariants in 125 ms returned sat
[2025-06-02 22:29:16] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 88 ms returned unsat
[2025-06-02 22:29:18] [INFO ] [Real]Absence check using 49 positive place invariants in 123 ms returned sat
[2025-06-02 22:29:18] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 276 ms returned sat
[2025-06-02 22:29:24] [INFO ] [Real]Absence check using state equation in 5671 ms returned sat
[2025-06-02 22:29:24] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2025-06-02 22:29:25] [INFO ] [Real]Added 4402 Read/Feed constraints in 827 ms returned sat
[2025-06-02 22:29:25] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:29:26] [INFO ] [Nat]Absence check using 49 positive place invariants in 116 ms returned sat
[2025-06-02 22:29:26] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 289 ms returned sat
[2025-06-02 22:29:33] [INFO ] [Nat]Absence check using state equation in 6280 ms returned sat
[2025-06-02 22:29:38] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:29:42] [INFO ] [Nat]Added 4402 Read/Feed constraints in 9436 ms returned unknown
[2025-06-02 22:29:43] [INFO ] [Real]Absence check using 49 positive place invariants in 118 ms returned sat
[2025-06-02 22:29:43] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 300 ms returned sat
[2025-06-02 22:29:48] [INFO ] [Real]Absence check using state equation in 4578 ms returned sat
[2025-06-02 22:29:50] [INFO ] [Real]Added 4402 Read/Feed constraints in 1368 ms returned unsat
[2025-06-02 22:29:50] [INFO ] [Real]Absence check using 49 positive place invariants in 181 ms returned sat
[2025-06-02 22:29:51] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 238 ms returned unsat
[2025-06-02 22:29:52] [INFO ] [Real]Absence check using 49 positive place invariants in 124 ms returned sat
[2025-06-02 22:29:52] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 303 ms returned unsat
[2025-06-02 22:29:53] [INFO ] [Real]Absence check using 49 positive place invariants in 121 ms returned sat
[2025-06-02 22:29:53] [INFO ] [Real]Absence check using 49 positive and 836 generalized place invariants in 327 ms returned sat
[2025-06-02 22:29:58] [INFO ] [Real]Absence check using state equation in 5561 ms returned sat
[2025-06-02 22:29:59] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:30:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 123 ms returned sat
[2025-06-02 22:30:00] [INFO ] [Nat]Absence check using 49 positive and 836 generalized place invariants in 329 ms returned sat
[2025-06-02 22:30:05] [INFO ] [Nat]Absence check using state equation in 5418 ms returned sat
[2025-06-02 22:30:10] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:30:15] [INFO ] [Nat]Added 4402 Read/Feed constraints in 9448 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1, 0, 0, 1, 1, 0] Max Struct:[1, 1, 0, 1, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-00 1 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 4000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4000/4000 places, 8947/8947 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 4000 transition count 8944
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 3997 transition count 8944
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 9 place count 3994 transition count 8941
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 3994 transition count 8941
Applied a total of 12 rules in 1747 ms. Remains 3994 /4000 variables (removed 6) and now considering 8941/8947 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1747 ms. Remains : 3994/4000 places, 8941/8947 transitions.
[2025-06-02 22:30:17] [INFO ] Flow matrix only has 8055 transitions (discarded 886 similar events)
// Phase 1: matrix 8055 rows 3994 cols
[2025-06-02 22:30:17] [INFO ] Computed 885 invariants in 283 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 883022 steps (35068 resets) in 30001 ms. (29 steps per ms)
BEST_FIRST walk for 1909365 steps (9127 resets) in 10002 ms. (190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-06-02 22:30:57] [INFO ] Flow matrix only has 8055 transitions (discarded 886 similar events)
[2025-06-02 22:30:57] [INFO ] Invariant cache hit.
[2025-06-02 22:30:58] [INFO ] [Real]Absence check using 47 positive place invariants in 93 ms returned sat
[2025-06-02 22:30:58] [INFO ] [Real]Absence check using 47 positive and 838 generalized place invariants in 331 ms returned sat
[2025-06-02 22:31:03] [INFO ] [Real]Absence check using state equation in 5179 ms returned sat
[2025-06-02 22:31:04] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2025-06-02 22:31:05] [INFO ] [Real]Added 4402 Read/Feed constraints in 868 ms returned sat
[2025-06-02 22:31:05] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:31:06] [INFO ] [Nat]Absence check using 47 positive place invariants in 108 ms returned sat
[2025-06-02 22:31:06] [INFO ] [Nat]Absence check using 47 positive and 838 generalized place invariants in 325 ms returned sat
[2025-06-02 22:31:11] [INFO ] [Nat]Absence check using state equation in 4708 ms returned sat
[2025-06-02 22:31:16] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:31:21] [INFO ] [Nat]Added 4402 Read/Feed constraints in 9657 ms returned unknown
[2025-06-02 22:31:21] [INFO ] [Real]Absence check using 47 positive place invariants in 90 ms returned sat
[2025-06-02 22:31:22] [INFO ] [Real]Absence check using 47 positive and 838 generalized place invariants in 308 ms returned sat
[2025-06-02 22:31:27] [INFO ] [Real]Absence check using state equation in 5268 ms returned sat
[2025-06-02 22:31:29] [INFO ] [Real]Added 4402 Read/Feed constraints in 1550 ms returned sat
[2025-06-02 22:31:29] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:31:30] [INFO ] [Nat]Absence check using 47 positive place invariants in 90 ms returned sat
[2025-06-02 22:31:30] [INFO ] [Nat]Absence check using 47 positive and 838 generalized place invariants in 249 ms returned sat
[2025-06-02 22:31:35] [INFO ] [Nat]Absence check using state equation in 5287 ms returned sat
[2025-06-02 22:31:40] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:31:45] [INFO ] [Nat]Added 4402 Read/Feed constraints in 9419 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 3994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3994/3994 places, 8941/8941 transitions.
Applied a total of 0 rules in 656 ms. Remains 3994 /3994 variables (removed 0) and now considering 8941/8941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 656 ms. Remains : 3994/3994 places, 8941/8941 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3994/3994 places, 8941/8941 transitions.
Applied a total of 0 rules in 645 ms. Remains 3994 /3994 variables (removed 0) and now considering 8941/8941 (removed 0) transitions.
[2025-06-02 22:31:46] [INFO ] Flow matrix only has 8055 transitions (discarded 886 similar events)
[2025-06-02 22:31:46] [INFO ] Invariant cache hit.
[2025-06-02 22:32:04] [INFO ] Implicit Places using invariants in 17837 ms returned [4, 7, 9, 10, 11, 12, 13, 17, 23, 31, 41, 53, 67, 83, 101, 121, 143, 166, 188, 189, 190, 191, 192, 212, 230, 246, 260, 272, 282, 290, 296, 300, 302, 313, 319, 321, 322, 323, 324, 325, 327, 331, 337, 345, 355, 367, 381, 397, 415, 435, 456, 476, 477, 478, 479, 480, 498, 514, 528, 540, 550, 558, 564, 568, 570, 572, 583, 589, 591, 592, 593, 594, 595, 597, 599, 603, 609, 617, 627, 639, 653, 669, 687, 706, 724, 725, 726, 727, 728, 744, 758, 770, 780, 788, 794, 798, 800, 802, 804, 815, 821, 823, 824, 825, 826, 827, 829, 831, 833, 837, 843, 851, 861, 873, 887, 903, 920, 936, 937, 938, 939, 940, 954, 966, 976, 984, 990, 994, 996, 998, 1000, 1002, 1013, 1019, 1021, 1022, 1023, 1024, 1025, 1027, 1029, 1031, 1033, 1037, 1043, 1051, 1061, 1073, 1087, 1102, 1116, 1117, 1118, 1119, 1120, 1132, 1142, 1150, 1156, 1160, 1162, 1164, 1166, 1168, 1170, 1181, 1187, 1189, 1190, 1191, 1192, 1193, 1195, 1197, 1199, 1201, 1203, 1207, 1213, 1221, 1231, 1243, 1256, 1268, 1269, 1270, 1271, 1272, 1282, 1290, 1296, 1300, 1302, 1304, 1306, 1308, 1310, 1312, 1323, 1329, 1331, 1332, 1333, 1334, 1335, 1337, 1339, 1341, 1343, 1345, 1347, 1351, 1357, 1365, 1375, 1386, 1396, 1397, 1398, 1399, 1400, 1408, 1414, 1418, 1420, 1422, 1424, 1426, 1428, 1430, 1432, 1443, 1449, 1451, 1452, 1453, 1454, 1455, 1457, 1459, 1461, 1463, 1465, 1467, 1469, 1473, 1479, 1487, 1496, 1504, 1505, 1506, 1507, 1508, 1514, 1518, 1520, 1522, 1524, 1526, 1528, 1530, 1532, 1534, 1545, 1551, 1553, 1554, 1555, 1556, 1557, 1559, 1561, 1563, 1565, 1567, 1569, 1571, 1573, 1577, 1583, 1590, 1596, 1597, 1598, 1599, 1600, 1604, 1606, 1608, 1610, 1612, 1614, 1616, 1618, 1620, 1622, 1633, 1639, 1641, 1642, 1643, 1644, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1667, 1672, 1676, 1677, 1678, 1679, 1680, 1682, 1684, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1711, 1717, 1719, 1720, 1721, 1722, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1746, 1748, 1749, 1750, 1751, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1783, 1789, 1791, 1792, 1793, 1794, 1795, 1797, 1799, 1801, 1803, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1820, 1821, 1822, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1843, 1854, 1856, 1859, 1861, 1862, 1863, 1864, 1865, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1889, 1890, 1891, 1892, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1911, 1913, 1924, 1930, 1932, 1933, 1934, 1935, 1936, 1938, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1960, 1961, 1962, 1963, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1984, 1995, 2001, 2003, 2004, 2005, 2006, 2007, 2009, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2027, 2029, 2032, 2033, 2034, 2035, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2067, 2073, 2075, 2076, 2077, 2078, 2079, 2081, 2083, 2085, 2087, 2089, 2091, 2093, 2095, 2097, 2099, 2103, 2108, 2109, 2110, 2111, 2112, 2116, 2118, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2145, 2151, 2153, 2154, 2155, 2156, 2157, 2159, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2175, 2179, 2185, 2192, 2193, 2194, 2195, 2196, 2202, 2206, 2208, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2233, 2239, 2241, 2242, 2243, 2244, 2245, 2247, 2249, 2251, 2253, 2255, 2257, 2259, 2261, 2265, 2271, 2279, 2288, 2289, 2290, 2291, 2292, 2300, 2306, 2310, 2312, 2314, 2316, 2318, 2320, 2322, 2324, 2335, 2341, 2343, 2344, 2345, 2346, 2347, 2349, 2351, 2353, 2355, 2357, 2359, 2361, 2365, 2371, 2379, 2389, 2400, 2401, 2402, 2403, 2404, 2414, 2422, 2428, 2432, 2434, 2436, 2438, 2440, 2442, 2444, 2455, 2461, 2463, 2464, 2465, 2466, 2467, 2469, 2471, 2473, 2475, 2477, 2479, 2483, 2489, 2497, 2507, 2519, 2532, 2533, 2534, 2535, 2536, 2548, 2558, 2566, 2572, 2576, 2578, 2580, 2582, 2584, 2586, 2597, 2604, 2606, 2607, 2608, 2609, 2610, 2612, 2614, 2616, 2618, 2620, 2624, 2630, 2638, 2648, 2660, 2674, 2689, 2690, 2691, 2692, 2693, 2707, 2719, 2729, 2737, 2743, 2747, 2749, 2751, 2753, 2755, 2766, 2772, 2774, 2775, 2776, 2777, 2778, 2780, 2782, 2784, 2786, 2790, 2796, 2804, 2814, 2826, 2840, 2856, 2873, 2874, 2875, 2876, 2877, 2893, 2907, 2919, 2929, 2937, 2943, 2947, 2949, 2951, 2953, 2964, 2970, 2972, 2973, 2974, 2975, 2976, 2978, 2980, 2982, 2986, 2992, 3000, 3010, 3022, 3036, 3052, 3070, 3089, 3090, 3091, 3092, 3093, 3111, 3127, 3141, 3153, 3163, 3171, 3177, 3181, 3183, 3185, 3196, 3202, 3204, 3205, 3206, 3207, 3208, 3210, 3212, 3216, 3222, 3230, 3240, 3252, 3266, 3282, 3300, 3320, 3341, 3342, 3343, 3344, 3345, 3365, 3383, 3399, 3413, 3425, 3435, 3443, 3449, 3453, 3455, 3466, 3468, 3471, 3473, 3474, 3475, 3476, 3477, 3479, 3483, 3489, 3497, 3507, 3519, 3533, 3549, 3567, 3587, 3609, 3632, 3633, 3634, 3635, 3636, 3658, 3678, 3696, 3712, 3726, 3738, 3748, 3756, 3762, 3766, 3777]
[2025-06-02 22:32:04] [INFO ] Actually due to overlaps returned [313, 583, 815, 1013, 1181, 1323, 1443, 1545, 1633, 1711, 1783, 1854, 1924, 1995, 2067, 2145, 2233, 2335, 2455, 2597, 2766, 2964, 3196, 3466, 3777, 4, 9, 10, 11, 12, 188, 189, 190, 191, 321, 322, 323, 324, 476, 477, 478, 479, 591, 592, 593, 594, 724, 725, 726, 727, 823, 824, 825, 826, 936, 937, 938, 939, 1021, 1022, 1023, 1024, 1116, 1117, 1118, 1119, 1189, 1190, 1191, 1192, 1268, 1269, 1270, 1271, 1331, 1332, 1333, 1334, 1396, 1397, 1398, 1399, 1451, 1452, 1453, 1454, 1504, 1505, 1506, 1507, 1553, 1554, 1555, 1556, 1596, 1597, 1598, 1599, 1641, 1642, 1643, 1644, 1676, 1677, 1678, 1679, 1719, 1720, 1721, 1722, 1748, 1749, 1750, 1751, 1791, 1792, 1793, 1794, 1819, 1820, 1821, 1822, 1856, 1861, 1862, 1863, 1864, 1889, 1890, 1891, 1892, 1932, 1933, 1934, 1935, 1960, 1961, 1962, 1963, 2003, 2004, 2005, 2006, 2032, 2033, 2034, 2035, 2075, 2076, 2077, 2078, 2108, 2109, 2110, 2111, 2153, 2154, 2155, 2156, 2192, 2193, 2194, 2195, 2241, 2242, 2243, 2244, 2288, 2289, 2290, 2291, 2343, 2344, 2345, 2346, 2400, 2401, 2402, 2403, 2463, 2464, 2465, 2466, 2532, 2533, 2534, 2535, 2606, 2607, 2608, 2609, 2689, 2690, 2691, 2692, 2774, 2775, 2776, 2777, 2873, 2874, 2875, 2876, 2972, 2973, 2974, 2975, 3089, 3090, 3091, 3092, 3204, 3205, 3206, 3207, 3341, 3342, 3343, 3344, 3468, 3473, 3474, 3475, 3476, 3632, 3633, 3634, 3635]
Discarding 228 places :
Implicit Place search using SMT only with invariants took 17858 ms to find 228 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3766/3994 places, 8941/8941 transitions.
Discarding 192 places :
Symmetric choice reduction at 0 with 192 rule applications. Total rules 192 place count 3574 transition count 8749
Iterating global reduction 0 with 192 rules applied. Total rules applied 384 place count 3574 transition count 8749
Discarding 192 places :
Symmetric choice reduction at 0 with 192 rule applications. Total rules 576 place count 3382 transition count 8557
Iterating global reduction 0 with 192 rules applied. Total rules applied 768 place count 3382 transition count 8557
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 771 place count 3382 transition count 8554
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 774 place count 3379 transition count 8554
Applied a total of 774 rules in 2127 ms. Remains 3379 /3766 variables (removed 387) and now considering 8554/8941 (removed 387) transitions.
[2025-06-02 22:32:06] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
// Phase 1: matrix 7668 rows 3379 cols
[2025-06-02 22:32:06] [INFO ] Computed 657 invariants in 264 ms
[2025-06-02 22:32:20] [INFO ] Implicit Places using invariants in 13905 ms returned [6, 8, 12, 18, 26, 36, 48, 62, 78, 96, 116, 138, 161, 183, 203, 221, 237, 251, 263, 273, 281, 287, 291, 293, 308, 310, 312, 316, 322, 330, 340, 352, 366, 382, 400, 420, 441, 461, 479, 495, 509, 521, 531, 539, 545, 549, 551, 553, 561, 563, 565, 567, 571, 577, 585, 595, 607, 621, 637, 655, 674, 692, 708, 722, 734, 744, 752, 758, 762, 764, 766, 768, 776, 778, 780, 782, 784, 788, 794, 802, 812, 824, 838, 854, 871, 887, 901, 913, 923, 931, 937, 941, 943, 945, 947, 949, 957, 959, 961, 963, 965, 967, 971, 977, 985, 995, 1007, 1021, 1036, 1050, 1062, 1072, 1080, 1086, 1090, 1092, 1094, 1096, 1098, 1100, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1124, 1130, 1138, 1148, 1160, 1173, 1185, 1195, 1203, 1209, 1213, 1215, 1217, 1219, 1221, 1223, 1225, 1233, 1235, 1237, 1239, 1241, 1243, 1245, 1247, 1251, 1257, 1265, 1275, 1286, 1296, 1304, 1310, 1314, 1316, 1318, 1320, 1322, 1324, 1326, 1328, 1336, 1338, 1340, 1342, 1344, 1346, 1348, 1350, 1352, 1356, 1362, 1370, 1379, 1387, 1393, 1397, 1399, 1401, 1403, 1405, 1407, 1409, 1411, 1413, 1421, 1423, 1425, 1427, 1429, 1431, 1433, 1435, 1437, 1439, 1443, 1449, 1456, 1462, 1466, 1468, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1492, 1494, 1496, 1498, 1500, 1502, 1504, 1506, 1508, 1510, 1512, 1516, 1521, 1525, 1527, 1529, 1531, 1533, 1535, 1537, 1539, 1541, 1543, 1545, 1553, 1555, 1557, 1559, 1561, 1563, 1565, 1567, 1569, 1571, 1573, 1575, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1596, 1598, 1600, 1608, 1610, 1612, 1614, 1616, 1618, 1620, 1622, 1624, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1648, 1650, 1652, 1654, 1660, 1662, 1664, 1666, 1668, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1692, 1694, 1696, 1698, 1700, 1702, 1704, 1706, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1767, 1769, 1771, 1773, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1794, 1796, 1798, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1822, 1824, 1826, 1828, 1830, 1832, 1834, 1836, 1838, 1840, 1842, 1844, 1848, 1853, 1857, 1859, 1861, 1863, 1865, 1867, 1869, 1871, 1873, 1875, 1883, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1907, 1913, 1920, 1926, 1930, 1932, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1954, 1956, 1958, 1960, 1962, 1964, 1966, 1968, 1970, 1972, 1976, 1982, 1990, 1999, 2007, 2013, 2017, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2059, 2065, 2073, 2083, 2094, 2104, 2112, 2118, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2142, 2144, 2146, 2148, 2150, 2152, 2154, 2156, 2160, 2166, 2174, 2184, 2196, 2209, 2221, 2231, 2239, 2245, 2249, 2251, 2253, 2255, 2257, 2259, 2268, 2270, 2272, 2274, 2276, 2278, 2280, 2284, 2290, 2298, 2308, 2320, 2334, 2349, 2363, 2375, 2385, 2393, 2399, 2403, 2405, 2407, 2409, 2411, 2419, 2421, 2423, 2425, 2427, 2429, 2433, 2439, 2447, 2457, 2469, 2483, 2499, 2516, 2532, 2546, 2558, 2568, 2576, 2582, 2586, 2588, 2590, 2592, 2600, 2602, 2604, 2606, 2608, 2612, 2618, 2626, 2636, 2648, 2662, 2678, 2696, 2715, 2733, 2749, 2763, 2775, 2785, 2793, 2799, 2803, 2805, 2807, 2815, 2817, 2819, 2821, 2825, 2831, 2839, 2849, 2861, 2875, 2891, 2909, 2929, 2950, 2970, 2988, 3004, 3018, 3030, 3040, 3048, 3054, 3058, 3060, 3066, 3068, 3070, 3074, 3080, 3088, 3098, 3110, 3124, 3140, 3158, 3178, 3200, 3223, 3245, 3265, 3283, 3299, 3313, 3325, 3335, 3343, 3349, 3353]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 13931 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2779/3994 places, 8554/8941 transitions.
Applied a total of 0 rules in 627 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 35193 ms. Remains : 2779/3994 places, 8554/8941 transitions.
[2025-06-02 22:32:21] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
// Phase 1: matrix 7668 rows 2779 cols
[2025-06-02 22:32:21] [INFO ] Computed 57 invariants in 172 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 841069 steps (35918 resets) in 30001 ms. (28 steps per ms)
BEST_FIRST walk for 2000002 steps (6226 resets) in 7492 ms. (266 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2025-06-02 22:32:58] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:32:58] [INFO ] Invariant cache hit.
[2025-06-02 22:32:59] [INFO ] [Real]Absence check using 47 positive place invariants in 88 ms returned sat
[2025-06-02 22:32:59] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 22:33:03] [INFO ] [Real]Absence check using state equation in 3959 ms returned sat
[2025-06-02 22:33:03] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2025-06-02 22:33:04] [INFO ] [Real]Added 4402 Read/Feed constraints in 620 ms returned sat
[2025-06-02 22:33:04] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:33:05] [INFO ] [Nat]Absence check using 47 positive place invariants in 70 ms returned sat
[2025-06-02 22:33:05] [INFO ] [Nat]Absence check using 47 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 22:33:08] [INFO ] [Nat]Absence check using state equation in 3309 ms returned sat
[2025-06-02 22:33:13] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:33:17] [INFO ] [Nat]Added 4402 Read/Feed constraints in 9480 ms returned unknown
[2025-06-02 22:33:18] [INFO ] [Real]Absence check using 47 positive place invariants in 115 ms returned sat
[2025-06-02 22:33:18] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 5 ms returned sat
[2025-06-02 22:33:23] [INFO ] [Real]Absence check using state equation in 5156 ms returned sat
[2025-06-02 22:33:26] [INFO ] [Real]Added 4402 Read/Feed constraints in 2659 ms returned sat
[2025-06-02 22:33:26] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:33:27] [INFO ] [Nat]Absence check using 47 positive place invariants in 104 ms returned sat
[2025-06-02 22:33:27] [INFO ] [Nat]Absence check using 47 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 22:33:32] [INFO ] [Nat]Absence check using state equation in 4748 ms returned sat
[2025-06-02 22:33:37] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:33:39] [INFO ] [Nat]Added 4402 Read/Feed constraints in 7604 ms returned sat
[2025-06-02 22:33:44] [INFO ] Deduced a trap composed of 113 places in 4318 ms of which 233 ms to minimize.
[2025-06-02 22:33:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5262 ms
[2025-06-02 22:33:46] [INFO ] Computed and/alt/rep : 4567/6648/4567 causal constraints (skipped 3007 transitions) in 1302 ms.
[2025-06-02 22:33:53] [INFO ] Deduced a trap composed of 228 places in 3728 ms of which 25 ms to minimize.
[2025-06-02 22:33:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4430 ms
[2025-06-02 22:33:54] [INFO ] Added : 11 causal constraints over 4 iterations in 9215 ms. Result :sat
Minimization took 6075 ms.
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 2779 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8554/8554 transitions.
Applied a total of 0 rules in 609 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 609 ms. Remains : 2779/2779 places, 8554/8554 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8554/8554 transitions.
Applied a total of 0 rules in 606 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
[2025-06-02 22:34:01] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:34:01] [INFO ] Invariant cache hit.
[2025-06-02 22:34:10] [INFO ] Implicit Places using invariants in 8861 ms returned []
[2025-06-02 22:34:10] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:34:10] [INFO ] Invariant cache hit.
[2025-06-02 22:34:14] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2025-06-02 22:34:45] [INFO ] Performed 381/2779 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 22:35:15] [INFO ] Performed 723/2779 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 22:35:46] [INFO ] Performed 984/2779 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-02 22:36:17] [INFO ] Performed 1164/2779 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2025-06-02 22:36:17] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2025-06-02 22:36:17] [INFO ] Implicit Places using invariants and state equation in 127161 ms returned []
Implicit Place search using SMT with State Equation took 136027 ms to find 0 implicit places.
[2025-06-02 22:36:19] [INFO ] Redundant transitions in 1359 ms returned []
Running 8460 sub problems to find dead transitions.
[2025-06-02 22:36:19] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:36:19] [INFO ] Invariant cache hit.
[2025-06-02 22:36:19] [INFO ] State equation strengthened by 4402 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 1.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 1.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 1.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 1.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2777 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 8460 unsolved
SMT process timed out in 86235ms, After SMT, problems are : Problem set: 0 solved, 8460 unsolved
Search for dead transitions found 0 dead transitions in 86434ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224493 ms. Remains : 2779/2779 places, 8554/8554 transitions.
RANDOM walk for 40000 steps (1707 resets) in 3258 ms. (12 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (122 resets) in 602 ms. (66 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (122 resets) in 507 ms. (78 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (125 resets) in 606 ms. (65 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (121 resets) in 506 ms. (78 steps per ms) remains 4/4 properties
[2025-06-02 22:37:47] [INFO ] Flatten gal took : 1033 ms
[2025-06-02 22:37:48] [INFO ] Flatten gal took : 501 ms
[2025-06-02 22:37:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12906828297306816675.gal : 231 ms
[2025-06-02 22:37:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5553647193232507869.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/ReachabilityCardinality12906828297306816675.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5553647193232507869.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5553647193232507869.prop.
Interrupted probabilistic random walk after 20862 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :0 out of 4
Probabilistic random walk after 20862 steps, saw 8828 distinct states, run finished after 3006 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-02 22:37:50] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:37:50] [INFO ] Invariant cache hit.
[2025-06-02 22:37:50] [INFO ] State equation strengthened by 4402 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) 2665/2667 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2667 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 26/2693 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-02 22:37:54] [INFO ] Deduced a trap composed of 96 places in 3160 ms of which 26 ms to minimize.
[2025-06-02 22:37:58] [INFO ] Deduced a trap composed of 291 places in 3432 ms of which 24 ms to minimize.
SMT process timed out in 8117ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 2779 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8554/8554 transitions.
Applied a total of 0 rules in 617 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 622 ms. Remains : 2779/2779 places, 8554/8554 transitions.
RANDOM walk for 40000 steps (1708 resets) in 4118 ms. (9 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (125 resets) in 440 ms. (90 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (122 resets) in 438 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (122 resets) in 344 ms. (115 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (125 resets) in 369 ms. (108 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 22058 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 4
Probabilistic random walk after 22058 steps, saw 9315 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-02 22:38:03] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:38:03] [INFO ] Invariant cache hit.
[2025-06-02 22:38:03] [INFO ] State equation strengthened by 4402 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) 2665/2667 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2667 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 26/2693 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-02 22:38:08] [INFO ] Deduced a trap composed of 96 places in 3595 ms of which 35 ms to minimize.
[2025-06-02 22:38:11] [INFO ] Deduced a trap composed of 291 places in 3522 ms of which 23 ms to minimize.
[2025-06-02 22:38:16] [INFO ] Deduced a trap composed of 534 places in 4507 ms of which 35 ms to minimize.
[2025-06-02 22:38:20] [INFO ] Deduced a trap composed of 287 places in 4195 ms of which 35 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2693 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2693 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 34/2727 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-02 22:38:23] [INFO ] Deduced a trap composed of 5 places in 1319 ms of which 15 ms to minimize.
[2025-06-02 22:38:25] [INFO ] Deduced a trap composed of 39 places in 1636 ms of which 12 ms to minimize.
[2025-06-02 22:38:26] [INFO ] Deduced a trap composed of 70 places in 1362 ms of which 13 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 21
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :21 after 23
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :23 after 29
[2025-06-02 22:38:27] [INFO ] Deduced a trap composed of 70 places in 1180 ms of which 13 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :29 after 68
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :68 after 69
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :69 after 71
[2025-06-02 22:38:28] [INFO ] Deduced a trap composed of 115 places in 1055 ms of which 13 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :71 after 145
[2025-06-02 22:38:30] [INFO ] Deduced a trap composed of 98 places in 1197 ms of which 14 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :145 after 202
[2025-06-02 22:38:31] [INFO ] Deduced a trap composed of 98 places in 1192 ms of which 12 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2727 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2727 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 44/2771 variables, 44/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2771 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 8/2779 variables, 8/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2779 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :202 after 299
At refinement iteration 13 (OVERLAPS) 7668/10447 variables, 2779/2847 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :299 after 606
Detected timeout of ITS tools.
[2025-06-02 22:38:38] [INFO ] Flatten gal took : 335 ms
[2025-06-02 22:38:38] [INFO ] Applying decomposition
[2025-06-02 22:38:39] [INFO ] Flatten gal took : 346 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/graph16964803106252668238.txt' '-o' '/tmp/graph16964803106252668238.bin' '-w' '/tmp/graph16964803106252668238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16964803106252668238.bin' '-l' '-1' '-v' '-w' '/tmp/graph16964803106252668238.weights' '-q' '0' '-e' '0.001'
[2025-06-02 22:38:40] [INFO ] Decomposing Gal with order
[2025-06-02 22:38:40] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 14 (INCLUDED_ONLY) 0/10447 variables, 4402/7249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/10447 variables, 0/7249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-02 22:38:43] [INFO ] Removed a total of 12697 redundant transitions.
[2025-06-02 22:38:44] [INFO ] Flatten gal took : 2868 ms
At refinement iteration 16 (OVERLAPS) 0/10447 variables, 0/7249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
[2025-06-02 22:38:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 6352 labels/synchronizations in 855 ms.
[2025-06-02 22:38:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13293053830708914831.gal : 105 ms
[2025-06-02 22:38:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9987743024694703584.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/ReachabilityCardinality13293053830708914831.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9987743024694703584.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
After SMT solving in domain Real declared 10447/10447 variables, and 7249 constraints, problems are : Problem set: 0 solved, 4 unsolved in 42266 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 2779/2779 constraints, ReadFeed: 4402/4402 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 2665/2667 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2667 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 26/2693 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2693 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Loading property file /tmp/ReachabilityCardinality9987743024694703584.prop.
[2025-06-02 22:38:50] [INFO ] Deduced a trap composed of 95 places in 3513 ms of which 23 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 25
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :25 after 50
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :50 after 83
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :83 after 126
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :126 after 176
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :176 after 196
[2025-06-02 22:38:54] [INFO ] Deduced a trap composed of 105 places in 3773 ms of which 27 ms to minimize.
[2025-06-02 22:38:57] [INFO ] Deduced a trap composed of 88 places in 3235 ms of which 24 ms to minimize.
[2025-06-02 22:39:00] [INFO ] Deduced a trap composed of 88 places in 3249 ms of which 23 ms to minimize.
[2025-06-02 22:39:04] [INFO ] Deduced a trap composed of 153 places in 3217 ms of which 23 ms to minimize.
[2025-06-02 22:39:07] [INFO ] Deduced a trap composed of 221 places in 3394 ms of which 24 ms to minimize.
[2025-06-02 22:39:11] [INFO ] Deduced a trap composed of 119 places in 3385 ms of which 24 ms to minimize.
[2025-06-02 22:39:14] [INFO ] Deduced a trap composed of 136 places in 3350 ms of which 24 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/2693 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :196 after 3920
[2025-06-02 22:39:18] [INFO ] Deduced a trap composed of 457 places in 3330 ms of which 23 ms to minimize.
[2025-06-02 22:39:21] [INFO ] Deduced a trap composed of 450 places in 3369 ms of which 24 ms to minimize.
[2025-06-02 22:39:24] [INFO ] Deduced a trap composed of 440 places in 3370 ms of which 24 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2693 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2025-06-02 22:39:28] [INFO ] Deduced a trap composed of 88 places in 3359 ms of which 24 ms to minimize.
[2025-06-02 22:39:31] [INFO ] Deduced a trap composed of 185 places in 3124 ms of which 22 ms to minimize.
SMT process timed out in 88164ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 2779 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8554/8554 transitions.
Applied a total of 0 rules in 588 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 589 ms. Remains : 2779/2779 places, 8554/8554 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8554/8554 transitions.
Applied a total of 0 rules in 581 ms. Remains 2779 /2779 variables (removed 0) and now considering 8554/8554 (removed 0) transitions.
[2025-06-02 22:39:32] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:39:32] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
[2025-06-02 22:39:42] [INFO ] Implicit Places using invariants in 9566 ms returned []
[2025-06-02 22:39:42] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:39:42] [INFO ] Invariant cache hit.
[2025-06-02 22:39:46] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2025-06-02 22:40:17] [INFO ] Performed 431/2779 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 22:40:47] [INFO ] Performed 757/2779 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 22:41:17] [INFO ] Performed 989/2779 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-02 22:41:47] [INFO ] Performed 1165/2779 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-02 22:41:47] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-02 22:41:47] [INFO ] Implicit Places using invariants and state equation in 124838 ms returned []
Implicit Place search using SMT with State Equation took 134411 ms to find 0 implicit places.
[2025-06-02 22:41:48] [INFO ] Redundant transitions in 816 ms returned []
Running 8460 sub problems to find dead transitions.
[2025-06-02 22:41:48] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:41:48] [INFO ] Invariant cache hit.
[2025-06-02 22:41:48] [INFO ] State equation strengthened by 4402 read => feed constraints.
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(s473 0.0)
(s474 0.0)
(s475 0.0)
(s476 0.0)
(s477 0.0)
(s478 0.0)
(s479 0.0)
(s480 1.0)
(s481 0.0)
(s482 0.0)
(s483 0.0)
(s484 0.0)
(s485 0.0)
(s486 0.0)
(s487 0.0)
(s488 0.0)
(s489 1.0)
(s490 0.0)
(s491 0.0)
(s492 0.0)
(s493 0.0)
(s494 0.0)
(s495 0.0)
(s496 1.0)
(s497 0.0)
(s498 0.0)
(s499 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2777 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 8460 unsolved
SMT process timed out in 78600ms, After SMT, problems are : Problem set: 0 solved, 8460 unsolved
Search for dead transitions found 0 dead transitions in 78704ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214575 ms. Remains : 2779/2779 places, 8554/8554 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-S24C04-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]
[2025-06-02 22:43:07] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:43:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (427 resets) in 513 ms. (19 steps per ms)
BEST_FIRST walk for 10001 steps (30 resets) in 57 ms. (172 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 22:43:07] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:43:07] [INFO ] Invariant cache hit.
[2025-06-02 22:43:08] [INFO ] [Real]Absence check using 47 positive place invariants in 72 ms returned sat
[2025-06-02 22:43:08] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 22:43:11] [INFO ] [Real]Absence check using state equation in 3150 ms returned sat
[2025-06-02 22:43:11] [INFO ] State equation strengthened by 4402 read => feed constraints.
[2025-06-02 22:43:12] [INFO ] [Real]Added 4402 Read/Feed constraints in 669 ms returned sat
[2025-06-02 22:43:12] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:43:13] [INFO ] [Nat]Absence check using 47 positive place invariants in 110 ms returned sat
[2025-06-02 22:43:13] [INFO ] [Nat]Absence check using 47 positive and 10 generalized place invariants in 7 ms returned sat
[2025-06-02 22:43:16] [INFO ] [Nat]Absence check using state equation in 3611 ms returned sat
[2025-06-02 22:43:17] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:43:17] [INFO ] [Nat]Added 4402 Read/Feed constraints in 888 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 2779 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node20IsNotifiedThatHeIsTheNewMaster) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8553/8553 transitions.
Reduce places removed 1 places and 57 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2778 transition count 8496
Reduce places removed 6 places and 12 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 7 place count 2772 transition count 8484
Reduce places removed 6 places and 12 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 13 place count 2766 transition count 8472
Reduce places removed 4 places and 8 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 17 place count 2762 transition count 8464
Reduce places removed 4 places and 8 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 21 place count 2758 transition count 8456
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 23 place count 2756 transition count 8452
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 25 place count 2754 transition count 8448
Discarding 24 places :
Symmetric choice reduction at 7 with 24 rule applications. Total rules 49 place count 2730 transition count 8332
Iterating global reduction 7 with 24 rules applied. Total rules applied 73 place count 2730 transition count 8332
Applied a total of 73 rules in 941 ms. Remains 2730 /2779 variables (removed 49) and now considering 8332/8553 (removed 221) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 942 ms. Remains : 2730/2779 places, 8332/8553 transitions.
[2025-06-02 22:43:18] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
// Phase 1: matrix 7502 rows 2730 cols
[2025-06-02 22:43:18] [INFO ] Computed 57 invariants in 168 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 956409 steps (40850 resets) in 30001 ms. (31 steps per ms)
BEST_FIRST walk for 1000001 steps (3117 resets) in 3406 ms. (293 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 22:43:52] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:43:52] [INFO ] Invariant cache hit.
[2025-06-02 22:43:52] [INFO ] [Real]Absence check using 47 positive place invariants in 114 ms returned sat
[2025-06-02 22:43:52] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 22:43:56] [INFO ] [Real]Absence check using state equation in 3635 ms returned sat
[2025-06-02 22:43:56] [INFO ] State equation strengthened by 4285 read => feed constraints.
[2025-06-02 22:43:58] [INFO ] [Real]Added 4285 Read/Feed constraints in 1972 ms returned sat
[2025-06-02 22:43:58] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:43:59] [INFO ] [Nat]Absence check using 47 positive place invariants in 80 ms returned sat
[2025-06-02 22:43:59] [INFO ] [Nat]Absence check using 47 positive and 10 generalized place invariants in 4 ms returned sat
[2025-06-02 22:44:03] [INFO ] [Nat]Absence check using state equation in 3857 ms returned sat
[2025-06-02 22:44:07] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:44:12] [INFO ] [Nat]Added 4285 Read/Feed constraints in 9336 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 2730 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2730/2730 places, 8332/8332 transitions.
Applied a total of 0 rules in 608 ms. Remains 2730 /2730 variables (removed 0) and now considering 8332/8332 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 608 ms. Remains : 2730/2730 places, 8332/8332 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2730/2730 places, 8332/8332 transitions.
Applied a total of 0 rules in 670 ms. Remains 2730 /2730 variables (removed 0) and now considering 8332/8332 (removed 0) transitions.
[2025-06-02 22:44:13] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:44:13] [INFO ] Invariant cache hit.
[2025-06-02 22:44:22] [INFO ] Implicit Places using invariants in 8828 ms returned []
[2025-06-02 22:44:22] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:44:22] [INFO ] Invariant cache hit.
[2025-06-02 22:44:26] [INFO ] State equation strengthened by 4285 read => feed constraints.
[2025-06-02 22:44:57] [INFO ] Performed 412/2730 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 22:45:27] [INFO ] Performed 748/2730 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 22:45:57] [INFO ] Performed 911/2730 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-02 22:46:30] [INFO ] Performed 1146/2730 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2025-06-02 22:46:30] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2025-06-02 22:46:30] [INFO ] Implicit Places using invariants and state equation in 128047 ms returned []
Implicit Place search using SMT with State Equation took 136880 ms to find 0 implicit places.
[2025-06-02 22:46:31] [INFO ] Redundant transitions in 1314 ms returned []
Running 8238 sub problems to find dead transitions.
[2025-06-02 22:46:32] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:46:32] [INFO ] Invariant cache hit.
[2025-06-02 22:46:32] [INFO ] State equation strengthened by 4285 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2727 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 8238 unsolved
SMT process timed out in 75455ms, After SMT, problems are : Problem set: 0 solved, 8238 unsolved
Search for dead transitions found 0 dead transitions in 75539ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 214428 ms. Remains : 2730/2730 places, 8332/8332 transitions.
[2025-06-02 22:47:48] [INFO ] Flatten gal took : 542 ms
RANDOM walk for 40000 steps (1705 resets) in 2812 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (122 resets) in 314 ms. (126 steps per ms) remains 2/2 properties
[2025-06-02 22:47:48] [INFO ] Flatten gal took : 353 ms
[2025-06-02 22:47:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6902390250097707041.gal : 53 ms
[2025-06-02 22:47:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7245506631865136777.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/ReachabilityCardinality6902390250097707041.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7245506631865136777.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
BEST_FIRST walk for 40004 steps (123 resets) in 454 ms. (87 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality7245506631865136777.prop.
Interrupted probabilistic random walk after 24697 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 24697 steps, saw 10377 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2025-06-02 22:47:51] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:47:51] [INFO ] Invariant cache hit.
[2025-06-02 22:47:51] [INFO ] State equation strengthened by 4285 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) 2002/2003 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2003 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 616/2619 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2619 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2644 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 22:47:55] [INFO ] Deduced a trap composed of 197 places in 3096 ms of which 23 ms to minimize.
[2025-06-02 22:47:58] [INFO ] Deduced a trap composed of 88 places in 3376 ms of which 25 ms to minimize.
SMT process timed out in 7393ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2730 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2730/2730 places, 8332/8332 transitions.
Applied a total of 0 rules in 537 ms. Remains 2730 /2730 variables (removed 0) and now considering 8332/8332 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 538 ms. Remains : 2730/2730 places, 8332/8332 transitions.
RANDOM walk for 40000 steps (1707 resets) in 2639 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (122 resets) in 263 ms. (151 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (121 resets) in 294 ms. (135 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 25083 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 25083 steps, saw 10526 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2025-06-02 22:48:03] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:48:03] [INFO ] Invariant cache hit.
[2025-06-02 22:48:03] [INFO ] State equation strengthened by 4285 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) 2002/2003 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2003 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 616/2619 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2619 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2644 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 22:48:07] [INFO ] Deduced a trap composed of 197 places in 3352 ms of which 24 ms to minimize.
[2025-06-02 22:48:11] [INFO ] Deduced a trap composed of 88 places in 3275 ms of which 26 ms to minimize.
[2025-06-02 22:48:14] [INFO ] Deduced a trap composed of 322 places in 3329 ms of which 24 ms to minimize.
[2025-06-02 22:48:18] [INFO ] Deduced a trap composed of 87 places in 3480 ms of which 25 ms to minimize.
[2025-06-02 22:48:21] [INFO ] Deduced a trap composed of 369 places in 3384 ms of which 24 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/2644 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2644 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 34/2678 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2678 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 44/2722 variables, 44/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2722 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 8/2730 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2730 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :16 after 21
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21 after 26
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :26 after 34
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :34 after 47
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :47 after 56
At refinement iteration 14 (OVERLAPS) 7502/10232 variables, 2730/2792 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :56 after 79
At refinement iteration 15 (INCLUDED_ONLY) 0/10232 variables, 4285/7077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/10232 variables, 0/7077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/10232 variables, 0/7077 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :79 after 241
After SMT solving in domain Real declared 10232/10232 variables, and 7077 constraints, problems are : Problem set: 0 solved, 2 unsolved in 26617 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 2730/2730 constraints, ReadFeed: 4285/4285 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2002/2003 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2003 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 616/2619 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2619 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 25/2644 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2644 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :241 after 301
[2025-06-02 22:48:34] [INFO ] Deduced a trap composed of 175 places in 3175 ms of which 24 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2644 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2644 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 34/2678 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 22:48:37] [INFO ] Deduced a trap composed of 5 places in 3291 ms of which 23 ms to minimize.
Detected timeout of ITS tools.
[2025-06-02 22:48:38] [INFO ] Flatten gal took : 255 ms
[2025-06-02 22:48:38] [INFO ] Applying decomposition
[2025-06-02 22:48:39] [INFO ] Flatten gal took : 262 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/graph12717650561221152619.txt' '-o' '/tmp/graph12717650561221152619.bin' '-w' '/tmp/graph12717650561221152619.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12717650561221152619.bin' '-l' '-1' '-v' '-w' '/tmp/graph12717650561221152619.weights' '-q' '0' '-e' '0.001'
[2025-06-02 22:48:39] [INFO ] Decomposing Gal with order
[2025-06-02 22:48:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 22:48:41] [INFO ] Deduced a trap composed of 39 places in 3512 ms of which 23 ms to minimize.
[2025-06-02 22:48:41] [INFO ] Removed a total of 12338 redundant transitions.
[2025-06-02 22:48:42] [INFO ] Flatten gal took : 1831 ms
[2025-06-02 22:48:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 7250 labels/synchronizations in 766 ms.
[2025-06-02 22:48:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15151818955372606100.gal : 84 ms
[2025-06-02 22:48:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9605758079744690308.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/ReachabilityCardinality15151818955372606100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9605758079744690308.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
[2025-06-02 22:48:44] [INFO ] Deduced a trap composed of 84 places in 3040 ms of which 24 ms to minimize.
Loading property file /tmp/ReachabilityCardinality9605758079744690308.prop.
[2025-06-02 22:48:45] [INFO ] Deduced a trap composed of 70 places in 1131 ms of which 13 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 67
[2025-06-02 22:48:49] [INFO ] Deduced a trap composed of 98 places in 3299 ms of which 22 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :67 after 344
[2025-06-02 22:48:52] [INFO ] Deduced a trap composed of 101 places in 3485 ms of which 23 ms to minimize.
[2025-06-02 22:48:56] [INFO ] Deduced a trap composed of 98 places in 3427 ms of which 37 ms to minimize.
[2025-06-02 22:48:59] [INFO ] Deduced a trap composed of 92 places in 3500 ms of which 24 ms to minimize.
[2025-06-02 22:49:00] [INFO ] Deduced a trap composed of 138 places in 1127 ms of which 12 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :344 after 1517
[2025-06-02 22:49:04] [INFO ] Deduced a trap composed of 80 places in 3225 ms of which 23 ms to minimize.
[2025-06-02 22:49:07] [INFO ] Deduced a trap composed of 89 places in 3182 ms of which 23 ms to minimize.
[2025-06-02 22:49:10] [INFO ] Deduced a trap composed of 97 places in 3396 ms of which 23 ms to minimize.
[2025-06-02 22:49:14] [INFO ] Deduced a trap composed of 81 places in 3226 ms of which 23 ms to minimize.
[2025-06-02 22:49:17] [INFO ] Deduced a trap composed of 87 places in 3251 ms of which 24 ms to minimize.
SMT process timed out in 73703ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2730 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2730/2730 places, 8332/8332 transitions.
Applied a total of 0 rules in 553 ms. Remains 2730 /2730 variables (removed 0) and now considering 8332/8332 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 553 ms. Remains : 2730/2730 places, 8332/8332 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2730/2730 places, 8332/8332 transitions.
Applied a total of 0 rules in 547 ms. Remains 2730 /2730 variables (removed 0) and now considering 8332/8332 (removed 0) transitions.
[2025-06-02 22:49:18] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:49:18] [INFO ] Invariant cache hit.
[2025-06-02 22:49:26] [INFO ] Implicit Places using invariants in 7835 ms returned []
[2025-06-02 22:49:26] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:49:26] [INFO ] Invariant cache hit.
[2025-06-02 22:49:30] [INFO ] State equation strengthened by 4285 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-02 22:50:01] [INFO ] Performed 375/2730 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 22:50:31] [INFO ] Performed 708/2730 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-02 22:51:01] [INFO ] Performed 873/2730 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-02 22:51:36] [INFO ] Performed 1146/2730 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2025-06-02 22:51:36] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2025-06-02 22:51:36] [INFO ] Implicit Places using invariants and state equation in 130172 ms returned []
Implicit Place search using SMT with State Equation took 138012 ms to find 0 implicit places.
[2025-06-02 22:51:37] [INFO ] Redundant transitions in 1104 ms returned []
Running 8238 sub problems to find dead transitions.
[2025-06-02 22:51:37] [INFO ] Flow matrix only has 7502 transitions (discarded 830 similar events)
[2025-06-02 22:51:37] [INFO ] Invariant cache hit.
[2025-06-02 22:51:37] [INFO ] State equation strengthened by 4285 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2727 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 8238 unsolved
SMT process timed out in 77137ms, After SMT, problems are : Problem set: 0 solved, 8238 unsolved
Search for dead transitions found 0 dead transitions in 77221ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 216909 ms. Remains : 2730/2730 places, 8332/8332 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-09 in 587798 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-13
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]
[2025-06-02 22:52:54] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
// Phase 1: matrix 7668 rows 2779 cols
[2025-06-02 22:52:54] [INFO ] Computed 57 invariants in 173 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (427 resets) in 521 ms. (19 steps per ms)
BEST_FIRST walk for 10001 steps (31 resets) in 59 ms. (166 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 22:52:55] [INFO ] Flow matrix only has 7668 transitions (discarded 886 similar events)
[2025-06-02 22:52:55] [INFO ] Invariant cache hit.
[2025-06-02 22:52:56] [INFO ] [Real]Absence check using 47 positive place invariants in 82 ms returned sat
[2025-06-02 22:52:56] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 6 ms returned sat
[2025-06-02 22:53:00] [INFO ] [Real]Absence check using state equation in 4341 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 2779 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node8ThinksNode14ShouldBeNodeMasterToReplaceNode11) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 2779/2779 places, 8552/8552 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2778 transition count 8550
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2777 transition count 8548
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 2776 transition count 8547
Applied a total of 4 rules in 1260 ms. Remains 2776 /2779 variables (removed 3) and now considering 8547/8552 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1265 ms. Remains : 2776/2779 places, 8547/8552 transitions.
[2025-06-02 22:53:01] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
// Phase 1: matrix 7661 rows 2776 cols
[2025-06-02 22:53:02] [INFO ] Computed 57 invariants in 255 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 915133 steps (39087 resets) in 30001 ms. (30 steps per ms)
BEST_FIRST walk for 1000001 steps (3119 resets) in 3577 ms. (279 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-06-02 22:53:35] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:53:35] [INFO ] Invariant cache hit.
[2025-06-02 22:53:36] [INFO ] [Real]Absence check using 47 positive place invariants in 109 ms returned sat
[2025-06-02 22:53:36] [INFO ] [Real]Absence check using 47 positive and 10 generalized place invariants in 11 ms returned sat
[2025-06-02 22:53:40] [INFO ] [Real]Absence check using state equation in 4322 ms returned sat
[2025-06-02 22:53:40] [INFO ] State equation strengthened by 4399 read => feed constraints.
[2025-06-02 22:53:43] [INFO ] [Real]Added 4399 Read/Feed constraints in 2487 ms returned sat
[2025-06-02 22:53:43] [INFO ] Solution in real domain found non-integer solution.
[2025-06-02 22:53:44] [INFO ] [Nat]Absence check using 47 positive place invariants in 115 ms returned sat
[2025-06-02 22:53:44] [INFO ] [Nat]Absence check using 47 positive and 10 generalized place invariants in 9 ms returned sat
[2025-06-02 22:53:48] [INFO ] [Nat]Absence check using state equation in 4318 ms returned sat
[2025-06-02 22:53:53] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-02 22:53:57] [INFO ] [Nat]Added 4399 Read/Feed constraints in 8474 ms returned sat
[2025-06-02 22:54:01] [INFO ] Deduced a trap composed of 242 places in 4299 ms of which 38 ms to minimize.
[2025-06-02 22:54:06] [INFO ] Deduced a trap composed of 123 places in 4333 ms of which 23 ms to minimize.
[2025-06-02 22:54:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 9841 ms
[2025-06-02 22:54:07] [INFO ] Computed and/alt/rep : 4540/6575/4540 causal constraints (skipped 3027 transitions) in 811 ms.
[2025-06-02 22:54:09] [INFO ] Added : 8 causal constraints over 2 iterations in 2747 ms. Result :sat
Minimization took 6160 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 2776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2776/2776 places, 8547/8547 transitions.
Applied a total of 0 rules in 570 ms. Remains 2776 /2776 variables (removed 0) and now considering 8547/8547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 570 ms. Remains : 2776/2776 places, 8547/8547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2776/2776 places, 8547/8547 transitions.
Applied a total of 0 rules in 567 ms. Remains 2776 /2776 variables (removed 0) and now considering 8547/8547 (removed 0) transitions.
[2025-06-02 22:54:17] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:54:17] [INFO ] Invariant cache hit.
[2025-06-02 22:54:26] [INFO ] Implicit Places using invariants in 9633 ms returned []
[2025-06-02 22:54:26] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:54:26] [INFO ] Invariant cache hit.
[2025-06-02 22:54:31] [INFO ] State equation strengthened by 4399 read => feed constraints.
[2025-06-02 22:55:02] [INFO ] Performed 286/2776 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 22:55:33] [INFO ] Performed 701/2776 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-02 22:56:14] [INFO ] Performed 984/2776 implicitness test of which 0 returned IMPLICIT in 102 seconds.
[2025-06-02 22:56:44] [INFO ] Performed 1163/2776 implicitness test of which 0 returned IMPLICIT in 132 seconds.
[2025-06-02 22:56:44] [INFO ] Timeout of Implicit test with SMT after 132 seconds.
[2025-06-02 22:56:44] [INFO ] Implicit Places using invariants and state equation in 138030 ms returned []
Implicit Place search using SMT with State Equation took 147668 ms to find 0 implicit places.
[2025-06-02 22:56:46] [INFO ] Redundant transitions in 1340 ms returned []
Running 8453 sub problems to find dead transitions.
[2025-06-02 22:56:46] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:56:46] [INFO ] Invariant cache hit.
[2025-06-02 22:56:46] [INFO ] State equation strengthened by 4399 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2773 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 8453 unsolved
SMT process timed out in 79729ms, After SMT, problems are : Problem set: 0 solved, 8453 unsolved
Search for dead transitions found 0 dead transitions in 79814ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229417 ms. Remains : 2776/2776 places, 8547/8547 transitions.
[2025-06-02 22:58:06] [INFO ] Flatten gal took : 382 ms
RANDOM walk for 40000 steps (1705 resets) in 2551 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (121 resets) in 342 ms. (116 steps per ms) remains 2/2 properties
[2025-06-02 22:58:06] [INFO ] Flatten gal took : 351 ms
[2025-06-02 22:58:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8990845576798984901.gal : 71 ms
[2025-06-02 22:58:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7847107119500702792.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/ReachabilityCardinality8990845576798984901.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7847107119500702792.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
BEST_FIRST walk for 40004 steps (124 resets) in 361 ms. (110 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality7847107119500702792.prop.
Interrupted probabilistic random walk after 23475 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 23475 steps, saw 9902 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-02 22:58:10] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:58:10] [INFO ] Invariant cache hit.
[2025-06-02 22:58:10] [INFO ] State equation strengthened by 4399 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) 2663/2664 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2664 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2690 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 22:58:14] [INFO ] Deduced a trap composed of 159 places in 3919 ms of which 24 ms to minimize.
[2025-06-02 22:58:18] [INFO ] Deduced a trap composed of 522 places in 3932 ms of which 23 ms to minimize.
SMT process timed out in 8675ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2776/2776 places, 8547/8547 transitions.
Applied a total of 0 rules in 588 ms. Remains 2776 /2776 variables (removed 0) and now considering 8547/8547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 2776/2776 places, 8547/8547 transitions.
RANDOM walk for 40000 steps (1706 resets) in 3096 ms. (12 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (124 resets) in 411 ms. (97 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (121 resets) in 392 ms. (101 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 21259 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :0 out of 2
Probabilistic random walk after 21259 steps, saw 8995 distinct states, run finished after 3016 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-02 22:58:23] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:58:23] [INFO ] Invariant cache hit.
[2025-06-02 22:58:23] [INFO ] State equation strengthened by 4399 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) 2663/2664 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2664 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2690 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2025-06-02 22:58:29] [INFO ] Deduced a trap composed of 159 places in 5498 ms of which 40 ms to minimize.
[2025-06-02 22:58:35] [INFO ] Deduced a trap composed of 522 places in 5238 ms of which 39 ms to minimize.
[2025-06-02 22:58:38] [INFO ] Deduced a trap composed of 95 places in 3266 ms of which 23 ms to minimize.
[2025-06-02 22:58:41] [INFO ] Deduced a trap composed of 566 places in 3230 ms of which 23 ms to minimize.
[2025-06-02 22:58:45] [INFO ] Deduced a trap composed of 185 places in 3394 ms of which 25 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :15 after 23
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :23 after 31
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :31 after 65
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :65 after 67
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :67 after 137
[2025-06-02 22:58:48] [INFO ] Deduced a trap composed of 543 places in 3281 ms of which 25 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :137 after 176
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :176 after 286
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :286 after 296
[2025-06-02 22:58:51] [INFO ] Deduced a trap composed of 185 places in 3257 ms of which 25 ms to minimize.
[2025-06-02 22:58:55] [INFO ] Deduced a trap composed of 119 places in 3228 ms of which 24 ms to minimize.
Detected timeout of ITS tools.
[2025-06-02 22:58:57] [INFO ] Flatten gal took : 260 ms
[2025-06-02 22:58:57] [INFO ] Applying decomposition
[2025-06-02 22:58:57] [INFO ] Flatten gal took : 264 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/graph16630578548126727588.txt' '-o' '/tmp/graph16630578548126727588.bin' '-w' '/tmp/graph16630578548126727588.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16630578548126727588.bin' '-l' '-1' '-v' '-w' '/tmp/graph16630578548126727588.weights' '-q' '0' '-e' '0.001'
[2025-06-02 22:58:58] [INFO ] Decomposing Gal with order
[2025-06-02 22:58:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 22:58:58] [INFO ] Deduced a trap composed of 137 places in 3272 ms of which 36 ms to minimize.
[2025-06-02 22:59:00] [INFO ] Removed a total of 12800 redundant transitions.
[2025-06-02 22:59:00] [INFO ] Flatten gal took : 1944 ms
[2025-06-02 22:59:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 7421 labels/synchronizations in 774 ms.
[2025-06-02 22:59:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7132173203113675095.gal : 75 ms
[2025-06-02 22:59:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8331999435169594429.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/ReachabilityCardinality7132173203113675095.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8331999435169594429.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
[2025-06-02 22:59:02] [INFO ] Deduced a trap composed of 460 places in 3377 ms of which 23 ms to minimize.
Loading property file /tmp/ReachabilityCardinality8331999435169594429.prop.
[2025-06-02 22:59:05] [INFO ] Deduced a trap composed of 409 places in 3533 ms of which 24 ms to minimize.
[2025-06-02 22:59:08] [INFO ] Deduced a trap composed of 89 places in 3307 ms of which 23 ms to minimize.
SMT process timed out in 45549ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2776/2776 places, 8547/8547 transitions.
Applied a total of 0 rules in 575 ms. Remains 2776 /2776 variables (removed 0) and now considering 8547/8547 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 575 ms. Remains : 2776/2776 places, 8547/8547 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2776/2776 places, 8547/8547 transitions.
Applied a total of 0 rules in 649 ms. Remains 2776 /2776 variables (removed 0) and now considering 8547/8547 (removed 0) transitions.
[2025-06-02 22:59:10] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:59:10] [INFO ] Invariant cache hit.
[2025-06-02 22:59:18] [INFO ] Implicit Places using invariants in 7917 ms returned []
[2025-06-02 22:59:18] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 22:59:18] [INFO ] Invariant cache hit.
[2025-06-02 22:59:22] [INFO ] State equation strengthened by 4399 read => feed constraints.
Detected timeout of ITS tools.
[2025-06-02 22:59:53] [INFO ] Performed 280/2776 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2025-06-02 23:00:24] [INFO ] Performed 701/2776 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2025-06-02 23:00:58] [INFO ] Performed 984/2776 implicitness test of which 0 returned IMPLICIT in 95 seconds.
[2025-06-02 23:01:30] [INFO ] Performed 1164/2776 implicitness test of which 0 returned IMPLICIT in 127 seconds.
[2025-06-02 23:01:30] [INFO ] Timeout of Implicit test with SMT after 127 seconds.
[2025-06-02 23:01:30] [INFO ] Implicit Places using invariants and state equation in 132521 ms returned []
Implicit Place search using SMT with State Equation took 140440 ms to find 0 implicit places.
[2025-06-02 23:01:31] [INFO ] Redundant transitions in 1155 ms returned []
Running 8453 sub problems to find dead transitions.
[2025-06-02 23:01:31] [INFO ] Flow matrix only has 7661 transitions (discarded 886 similar events)
[2025-06-02 23:01:31] [INFO ] Invariant cache hit.
[2025-06-02 23:01:31] [INFO ] State equation strengthened by 4399 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2773 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 8453 unsolved
SMT process timed out in 77721ms, After SMT, problems are : Problem set: 0 solved, 8453 unsolved
Search for dead transitions found 0 dead transitions in 77810ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 220081 ms. Remains : 2776/2776 places, 8547/8547 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C04-UpperBounds-13 in 594834 ms.
[2025-06-02 23:02:49] [INFO ] Flatten gal took : 252 ms
[2025-06-02 23:02:50] [INFO ] Applying decomposition
[2025-06-02 23:02:50] [INFO ] Flatten gal took : 266 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/graph1110678950989263081.txt' '-o' '/tmp/graph1110678950989263081.bin' '-w' '/tmp/graph1110678950989263081.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1110678950989263081.bin' '-l' '-1' '-v' '-w' '/tmp/graph1110678950989263081.weights' '-q' '0' '-e' '0.001'
[2025-06-02 23:02:50] [INFO ] Decomposing Gal with order
[2025-06-02 23:02:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 23:02:53] [INFO ] Removed a total of 12754 redundant transitions.
[2025-06-02 23:02:53] [INFO ] Flatten gal took : 2003 ms
[2025-06-02 23:02:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 7448 labels/synchronizations in 682 ms.
[2025-06-02 23:02:54] [INFO ] Time to serialize gal into /tmp/UpperBounds16246806145492220544.gal : 74 ms
[2025-06-02 23:02:54] [INFO ] Time to serialize properties into /tmp/UpperBounds6526471997004882398.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/UpperBounds16246806145492220544.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6526471997004882398.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/UpperBounds6526471997004882398.prop.
ITS-tools command line returned an error code 137
[2025-06-02 23:09:21] [INFO ] Flatten gal took : 268 ms
[2025-06-02 23:09:22] [INFO ] Time to serialize gal into /tmp/UpperBounds12242402149131963570.gal : 57 ms
[2025-06-02 23:09:22] [INFO ] Time to serialize properties into /tmp/UpperBounds1456805556190005742.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/UpperBounds12242402149131963570.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1456805556190005742.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 ...305
Loading property file /tmp/UpperBounds1456805556190005742.prop.
ITS-tools command line returned an error code 137
[2025-06-02 23:19:48] [INFO ] Flatten gal took : 277 ms
[2025-06-02 23:19:48] [INFO ] Input system was already deterministic with 8554 transitions.
[2025-06-02 23:19:48] [INFO ] Transformed 2779 places.
[2025-06-02 23:19:48] [INFO ] Transformed 8554 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-02 23:19:54] [INFO ] Time to serialize gal into /tmp/UpperBounds2102278870110818625.gal : 43 ms
[2025-06-02 23:19:54] [INFO ] Time to serialize properties into /tmp/UpperBounds6540967343829277387.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/UpperBounds2102278870110818625.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6540967343829277387.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...349
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds6540967343829277387.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-S24C04"
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-S24C04, 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-174876533200045"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C04.tgz
mv MultiCrashLeafsetExtension-PT-S24C04 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 '
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 ;