About the Execution of LTSMin+red for MultiCrashLeafsetExtension-PT-S24C03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12864.815 | 1269199.00 | 1400820.00 | 2866.00 | 0 1 1 0 0 1 1 ? 1 1 0 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r508-tall-171654350800069.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is MultiCrashLeafsetExtension-PT-S24C03, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654350800069
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.2M
-rw-r--r-- 1 mcc users 15K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K Apr 22 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 22 14:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 06:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Apr 12 06:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 06:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 12 06:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Apr 22 14:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 8.8M May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717200795240
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S24C03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:13:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 00:13:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:13:17] [INFO ] Load time of PNML (sax parser for PT used): 533 ms
[2024-06-01 00:13:17] [INFO ] Transformed 8390 places.
[2024-06-01 00:13:17] [INFO ] Transformed 12757 transitions.
[2024-06-01 00:13:17] [INFO ] Parsed PT model containing 8390 places and 12757 transitions and 52526 arcs in 713 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-06-01 00:13:17] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
// Phase 1: matrix 12157 rows 8390 cols
[2024-06-01 00:13:18] [INFO ] Computed 867 invariants in 779 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 75, 25, 1, 1, 75, 25, 1, 25, 25, 1, 34, 25, 25, 25, 75]
RANDOM walk for 10000 steps (318 resets) in 248 ms. (40 steps per ms)
BEST_FIRST walk for 160012 steps (924 resets) in 639 ms. (250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0] Max Struct:[1, 75, 25, 1, 1, 75, 25, 1, 25, 25, 1, 34, 25, 25, 25, 75]
[2024-06-01 00:13:19] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
[2024-06-01 00:13:19] [INFO ] Invariant cache hit.
[2024-06-01 00:13:20] [INFO ] [Real]Absence check using 60 positive place invariants in 149 ms returned sat
[2024-06-01 00:13:20] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 331 ms returned sat
[2024-06-01 00:13:24] [INFO ] [Real]Absence check using state equation in 3596 ms returned unknown
[2024-06-01 00:13:25] [INFO ] [Real]Absence check using 60 positive place invariants in 149 ms returned sat
[2024-06-01 00:13:25] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 245 ms returned unsat
[2024-06-01 00:13:26] [INFO ] [Real]Absence check using 60 positive place invariants in 146 ms returned sat
[2024-06-01 00:13:26] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 234 ms returned unsat
[2024-06-01 00:13:27] [INFO ] [Real]Absence check using 60 positive place invariants in 140 ms returned sat
[2024-06-01 00:13:27] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 274 ms returned sat
[2024-06-01 00:13:31] [INFO ] [Real]Absence check using state equation in 3762 ms returned unknown
[2024-06-01 00:13:32] [INFO ] [Real]Absence check using 60 positive place invariants in 147 ms returned sat
[2024-06-01 00:13:32] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 325 ms returned sat
[2024-06-01 00:13:36] [INFO ] [Real]Absence check using state equation in 3693 ms returned unknown
[2024-06-01 00:13:37] [INFO ] [Real]Absence check using 60 positive place invariants in 139 ms returned sat
[2024-06-01 00:13:37] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 338 ms returned sat
[2024-06-01 00:13:41] [INFO ] [Real]Absence check using state equation in 3675 ms returned unknown
[2024-06-01 00:13:42] [INFO ] [Real]Absence check using 60 positive place invariants in 151 ms returned sat
[2024-06-01 00:13:42] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 361 ms returned sat
[2024-06-01 00:13:46] [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 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 00:13:47] [INFO ] [Real]Absence check using 60 positive place invariants in 135 ms returned sat
[2024-06-01 00:13:47] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 316 ms returned sat
[2024-06-01 00:13:51] [INFO ] [Real]Absence check using state equation in 3651 ms returned unknown
[2024-06-01 00:13:52] [INFO ] [Real]Absence check using 60 positive place invariants in 144 ms returned sat
[2024-06-01 00:13:52] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 227 ms returned unsat
[2024-06-01 00:13:53] [INFO ] [Real]Absence check using 60 positive place invariants in 147 ms returned sat
[2024-06-01 00:13:54] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 332 ms returned sat
[2024-06-01 00:13:57] [INFO ] [Real]Absence check using state equation in 3703 ms returned unknown
[2024-06-01 00:13:58] [INFO ] [Real]Absence check using 60 positive place invariants in 144 ms returned sat
[2024-06-01 00:13:59] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 316 ms returned sat
[2024-06-01 00:14:02] [INFO ] [Real]Absence check using state equation in 3766 ms returned unknown
[2024-06-01 00:14:03] [INFO ] [Real]Absence check using 60 positive place invariants in 140 ms returned sat
[2024-06-01 00:14:04] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 228 ms returned unsat
[2024-06-01 00:14:04] [INFO ] [Real]Absence check using 60 positive place invariants in 153 ms returned sat
[2024-06-01 00:14:05] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 220 ms returned unsat
[2024-06-01 00:14:06] [INFO ] [Real]Absence check using 60 positive place invariants in 155 ms returned sat
[2024-06-01 00:14:06] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 320 ms returned sat
[2024-06-01 00:14:10] [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 13
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)
[2024-06-01 00:14:11] [INFO ] [Real]Absence check using 60 positive place invariants in 139 ms returned sat
[2024-06-01 00:14:11] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 231 ms returned unsat
[2024-06-01 00:14:12] [INFO ] [Real]Absence check using 60 positive place invariants in 140 ms returned sat
[2024-06-01 00:14:12] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 313 ms returned sat
[2024-06-01 00:14:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 15
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java: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)
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0] Max Struct:[1, 1, 1, 1, 1, 75, 25, 1, 1, 25, 1, 1, 1, 25, 1, 75]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 75, 25, 1, 25, 1, 25, 75]
Support contains 10 out of 8390 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8390/8390 places, 12757/12757 transitions.
Graph (complete) has 30079 edges and 8390 vertex of which 8356 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.54 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1795 transitions
Trivial Post-agglo rules discarded 1795 transitions
Performed 1795 trivial Post agglomeration. Transition count delta: 1795
Iterating post reduction 0 with 1795 rules applied. Total rules applied 1796 place count 8356 transition count 10962
Reduce places removed 1795 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 1797 rules applied. Total rules applied 3593 place count 6561 transition count 10960
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 3595 place count 6559 transition count 10960
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 3595 place count 6559 transition count 10810
Deduced a syphon composed of 150 places in 9 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 3895 place count 6409 transition count 10810
Discarding 1645 places :
Symmetric choice reduction at 3 with 1645 rule applications. Total rules 5540 place count 4764 transition count 9165
Iterating global reduction 3 with 1645 rules applied. Total rules applied 7185 place count 4764 transition count 9165
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 7185 place count 4764 transition count 9162
Deduced a syphon composed of 3 places in 32 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 7191 place count 4761 transition count 9162
Discarding 545 places :
Symmetric choice reduction at 3 with 545 rule applications. Total rules 7736 place count 4216 transition count 7527
Iterating global reduction 3 with 545 rules applied. Total rules applied 8281 place count 4216 transition count 7527
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 8331 place count 4191 transition count 7502
Free-agglomeration rule (complex) applied 340 times.
Iterating global reduction 3 with 340 rules applied. Total rules applied 8671 place count 4191 transition count 8252
Reduce places removed 340 places and 0 transitions.
Iterating post reduction 3 with 340 rules applied. Total rules applied 9011 place count 3851 transition count 8252
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 9086 place count 3851 transition count 8252
Applied a total of 9086 rules in 5518 ms. Remains 3851 /8390 variables (removed 4539) and now considering 8252/12757 (removed 4505) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5567 ms. Remains : 3851/8390 places, 8252/12757 transitions.
[2024-06-01 00:14:21] [INFO ] Flow matrix only has 7367 transitions (discarded 885 similar events)
// Phase 1: matrix 7367 rows 3851 cols
[2024-06-01 00:14:22] [INFO ] Computed 833 invariants in 205 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 2, 1, 1, 1, 1, 1, 2]
RANDOM walk for 1000000 steps (52253 resets) in 19438 ms. (51 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 7000006 steps (43708 resets) in 22472 ms. (311 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 1, 0, 0, 1] Max Struct:[1, 1, 1, 2, 1, 1, 2]
[2024-06-01 00:15:04] [INFO ] Flow matrix only has 7367 transitions (discarded 885 similar events)
[2024-06-01 00:15:04] [INFO ] Invariant cache hit.
[2024-06-01 00:15:04] [INFO ] [Real]Absence check using 49 positive place invariants in 88 ms returned sat
[2024-06-01 00:15:04] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 167 ms returned sat
[2024-06-01 00:15:07] [INFO ] [Real]Absence check using state equation in 3083 ms returned sat
[2024-06-01 00:15:08] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:15:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 126 ms returned sat
[2024-06-01 00:15:08] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 188 ms returned sat
[2024-06-01 00:15:12] [INFO ] [Nat]Absence check using state equation in 3052 ms returned sat
[2024-06-01 00:15:12] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2024-06-01 00:15:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 00:15:17] [INFO ] [Nat]Added 3802 Read/Feed constraints in 5335 ms returned unsat
[2024-06-01 00:15:17] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-06-01 00:15:18] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 159 ms returned sat
[2024-06-01 00:15:20] [INFO ] [Real]Absence check using state equation in 2617 ms returned sat
[2024-06-01 00:15:21] [INFO ] [Real]Added 3802 Read/Feed constraints in 520 ms returned unsat
[2024-06-01 00:15:21] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-06-01 00:15:22] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 162 ms returned sat
[2024-06-01 00:15:24] [INFO ] [Real]Absence check using state equation in 2599 ms returned sat
[2024-06-01 00:15:24] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:15:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-06-01 00:15:25] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 180 ms returned sat
[2024-06-01 00:15:27] [INFO ] [Nat]Absence check using state equation in 2505 ms returned sat
[2024-06-01 00:15:30] [INFO ] [Nat]Added 3802 Read/Feed constraints in 2525 ms returned unsat
[2024-06-01 00:15:30] [INFO ] [Real]Absence check using 49 positive place invariants in 75 ms returned sat
[2024-06-01 00:15:30] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 48 ms returned unsat
[2024-06-01 00:15:31] [INFO ] [Real]Absence check using 49 positive place invariants in 78 ms returned sat
[2024-06-01 00:15:31] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 168 ms returned sat
[2024-06-01 00:15:34] [INFO ] [Real]Absence check using state equation in 2759 ms returned sat
[2024-06-01 00:15:35] [INFO ] [Real]Added 3802 Read/Feed constraints in 703 ms returned sat
[2024-06-01 00:15:35] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:15:35] [INFO ] [Nat]Absence check using 49 positive place invariants in 76 ms returned sat
[2024-06-01 00:15:36] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 163 ms returned sat
[2024-06-01 00:15:38] [INFO ] [Nat]Absence check using state equation in 2701 ms returned sat
[2024-06-01 00:15:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 00:15:45] [INFO ] [Nat]Added 3802 Read/Feed constraints in 6705 ms returned sat
[2024-06-01 00:15:49] [INFO ] Deduced a trap composed of 403 places in 3889 ms of which 195 ms to minimize.
[2024-06-01 00:15:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4324 ms
[2024-06-01 00:15:50] [INFO ] Computed and/alt/rep : 4620/6658/4620 causal constraints (skipped 2722 transitions) in 629 ms.
[2024-06-01 00:15:51] [INFO ] Added : 6 causal constraints over 2 iterations in 1882 ms. Result :sat
Minimization took 5715 ms.
[2024-06-01 00:15:57] [INFO ] [Real]Absence check using 49 positive place invariants in 90 ms returned sat
[2024-06-01 00:15:58] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 155 ms returned sat
[2024-06-01 00:16:01] [INFO ] [Real]Absence check using state equation in 3839 ms returned sat
[2024-06-01 00:16:02] [INFO ] [Real]Added 3802 Read/Feed constraints in 707 ms returned unsat
[2024-06-01 00:16:03] [INFO ] [Real]Absence check using 49 positive place invariants in 84 ms returned sat
[2024-06-01 00:16:03] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 120 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 1, 0, 0, 1] Max Struct:[0, 0, 0, 1, 1, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 3851 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node6ThinksNode9ShouldBeNodeMasterToReplaceNode15) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 3851/3851 places, 8250/8250 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 3850 transition count 8245
Reduce places removed 4 places and 2 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 3846 transition count 8243
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 9 place count 3845 transition count 8241
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 10 place count 3844 transition count 8239
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 13 place count 3844 transition count 8236
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 16 place count 3841 transition count 8236
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 21 place count 3836 transition count 8231
Iterating global reduction 5 with 5 rules applied. Total rules applied 26 place count 3836 transition count 8231
Applied a total of 26 rules in 1261 ms. Remains 3836 /3851 variables (removed 15) and now considering 8231/8250 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1261 ms. Remains : 3836/3851 places, 8231/8250 transitions.
[2024-06-01 00:16:04] [INFO ] Flow matrix only has 7346 transitions (discarded 885 similar events)
// Phase 1: matrix 7346 rows 3836 cols
[2024-06-01 00:16:04] [INFO ] Computed 833 invariants in 189 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (52274 resets) in 20390 ms. (49 steps per ms)
BEST_FIRST walk for 1000001 steps (6244 resets) in 3483 ms. (287 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 00:16:28] [INFO ] Flow matrix only has 7346 transitions (discarded 885 similar events)
[2024-06-01 00:16:28] [INFO ] Invariant cache hit.
[2024-06-01 00:16:29] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-06-01 00:16:29] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 161 ms returned sat
[2024-06-01 00:16:32] [INFO ] [Real]Absence check using state equation in 2906 ms returned sat
[2024-06-01 00:16:32] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:16:32] [INFO ] [Nat]Absence check using 49 positive place invariants in 87 ms returned sat
[2024-06-01 00:16:33] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 168 ms returned sat
[2024-06-01 00:16:36] [INFO ] [Nat]Absence check using state equation in 3268 ms returned sat
[2024-06-01 00:16:36] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:16:41] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 00:16:44] [INFO ] [Nat]Added 3797 Read/Feed constraints in 8080 ms returned sat
[2024-06-01 00:16:48] [INFO ] Deduced a trap composed of 381 places in 3662 ms of which 29 ms to minimize.
[2024-06-01 00:16:52] [INFO ] Deduced a trap composed of 207 places in 3943 ms of which 25 ms to minimize.
[2024-06-01 00:16:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 8254 ms
[2024-06-01 00:16:53] [INFO ] Computed and/alt/rep : 4602/6630/4602 causal constraints (skipped 2719 transitions) in 473 ms.
[2024-06-01 00:16:54] [INFO ] Added : 6 causal constraints over 2 iterations in 1809 ms. Result :sat
Minimization took 6138 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 3836 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3836/3836 places, 8231/8231 transitions.
Applied a total of 0 rules in 471 ms. Remains 3836 /3836 variables (removed 0) and now considering 8231/8231 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 471 ms. Remains : 3836/3836 places, 8231/8231 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3836/3836 places, 8231/8231 transitions.
Applied a total of 0 rules in 439 ms. Remains 3836 /3836 variables (removed 0) and now considering 8231/8231 (removed 0) transitions.
[2024-06-01 00:17:01] [INFO ] Flow matrix only has 7346 transitions (discarded 885 similar events)
[2024-06-01 00:17:01] [INFO ] Invariant cache hit.
[2024-06-01 00:17:10] [INFO ] Implicit Places using invariants in 9335 ms returned [4, 7, 9, 10, 11, 12, 16, 22, 30, 40, 52, 66, 82, 100, 120, 142, 165, 187, 188, 189, 190, 210, 228, 244, 258, 270, 280, 288, 294, 298, 300, 309, 315, 317, 318, 319, 320, 322, 326, 332, 340, 350, 362, 376, 392, 410, 430, 451, 471, 472, 473, 474, 492, 508, 522, 534, 544, 552, 558, 562, 564, 566, 575, 581, 583, 584, 585, 586, 588, 590, 594, 600, 608, 618, 630, 644, 660, 678, 697, 715, 716, 717, 718, 734, 748, 760, 770, 778, 784, 788, 790, 792, 794, 803, 809, 811, 812, 813, 814, 816, 818, 820, 824, 830, 838, 848, 860, 874, 890, 907, 923, 924, 925, 926, 940, 952, 962, 970, 976, 980, 982, 984, 986, 988, 997, 1003, 1005, 1006, 1007, 1008, 1010, 1012, 1014, 1016, 1020, 1026, 1034, 1044, 1056, 1070, 1085, 1099, 1100, 1101, 1102, 1114, 1124, 1132, 1138, 1142, 1144, 1146, 1148, 1150, 1152, 1161, 1167, 1169, 1170, 1171, 1172, 1174, 1176, 1178, 1180, 1182, 1186, 1192, 1200, 1210, 1222, 1235, 1247, 1248, 1249, 1250, 1260, 1268, 1274, 1278, 1280, 1282, 1284, 1286, 1288, 1290, 1299, 1305, 1307, 1308, 1309, 1310, 1312, 1314, 1316, 1318, 1320, 1322, 1326, 1332, 1340, 1350, 1361, 1371, 1372, 1373, 1374, 1382, 1385, 1389, 1391, 1393, 1395, 1397, 1399, 1401, 1403, 1412, 1418, 1420, 1421, 1422, 1423, 1425, 1427, 1429, 1431, 1433, 1435, 1437, 1441, 1447, 1455, 1464, 1472, 1473, 1474, 1475, 1481, 1485, 1487, 1489, 1491, 1493, 1495, 1497, 1499, 1501, 1510, 1516, 1518, 1519, 1520, 1521, 1523, 1525, 1527, 1529, 1531, 1533, 1535, 1537, 1541, 1547, 1554, 1560, 1561, 1562, 1563, 1567, 1569, 1571, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1594, 1600, 1602, 1603, 1604, 1605, 1607, 1609, 1611, 1613, 1615, 1617, 1619, 1621, 1623, 1627, 1632, 1636, 1637, 1638, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1668, 1674, 1676, 1677, 1678, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1702, 1704, 1705, 1706, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1727, 1736, 1742, 1744, 1745, 1746, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1771, 1772, 1773, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1803, 1805, 1808, 1810, 1811, 1812, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1838, 1839, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1869, 1875, 1877, 1878, 1879, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1905, 1906, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1936, 1942, 1944, 1945, 1946, 1947, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1972, 1973, 1974, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1993, 1995, 2004, 2010, 2012, 2013, 2014, 2015, 2017, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2039, 2044, 2045, 2046, 2047, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2078, 2084, 2086, 2087, 2088, 2089, 2091, 2093, 2095, 2097, 2099, 2101, 2103, 2105, 2107, 2111, 2117, 2124, 2125, 2126, 2127, 2133, 2137, 2139, 2141, 2143, 2145, 2147, 2149, 2151, 2153, 2162, 2168, 2170, 2171, 2172, 2173, 2175, 2177, 2179, 2181, 2183, 2185, 2187, 2189, 2193, 2199, 2207, 2216, 2217, 2218, 2219, 2227, 2233, 2237, 2239, 2241, 2243, 2245, 2247, 2249, 2251, 2260, 2266, 2268, 2269, 2270, 2271, 2273, 2275, 2277, 2279, 2281, 2283, 2285, 2289, 2295, 2303, 2313, 2324, 2325, 2326, 2327, 2337, 2345, 2351, 2355, 2357, 2359, 2361, 2363, 2365, 2367, 2376, 2382, 2384, 2385, 2386, 2387, 2389, 2391, 2393, 2395, 2397, 2399, 2403, 2409, 2417, 2427, 2439, 2452, 2453, 2454, 2455, 2467, 2477, 2485, 2491, 2495, 2497, 2499, 2501, 2503, 2505, 2514, 2520, 2522, 2523, 2524, 2525, 2527, 2529, 2531, 2533, 2535, 2539, 2545, 2553, 2563, 2575, 2589, 2604, 2605, 2606, 2607, 2621, 2633, 2643, 2651, 2657, 2661, 2663, 2665, 2667, 2669, 2678, 2684, 2686, 2687, 2688, 2689, 2691, 2693, 2695, 2697, 2701, 2707, 2715, 2725, 2737, 2751, 2767, 2784, 2785, 2786, 2787, 2803, 2817, 2829, 2839, 2847, 2853, 2857, 2859, 2861, 2863, 2872, 2878, 2880, 2881, 2882, 2883, 2885, 2887, 2889, 2893, 2899, 2907, 2917, 2929, 2943, 2959, 2977, 2996, 2997, 2998, 2999, 3017, 3033, 3047, 3059, 3069, 3077, 3083, 3087, 3089, 3091, 3100, 3106, 3108, 3109, 3110, 3111, 3113, 3115, 3119, 3125, 3133, 3143, 3155, 3169, 3185, 3203, 3223, 3244, 3245, 3246, 3247, 3267, 3285, 3301, 3315, 3327, 3337, 3345, 3351, 3355, 3357, 3366, 3368, 3371, 3373, 3374, 3375, 3376, 3378, 3382, 3388, 3396, 3406, 3418, 3432, 3448, 3466, 3486, 3508, 3531, 3532, 3533, 3534, 3556, 3576, 3594, 3610, 3624, 3636, 3646, 3654, 3660, 3664, 3673]
[2024-06-01 00:17:10] [INFO ] Actually due to overlaps returned [309, 575, 803, 997, 1161, 1299, 1412, 1510, 1594, 1668, 1736, 1803, 1869, 1936, 2004, 2078, 2162, 2260, 2376, 2514, 2678, 2872, 3100, 3366, 3673, 4, 9, 10, 11, 187, 188, 189, 317, 318, 319, 471, 472, 473, 583, 584, 585, 715, 716, 717, 811, 812, 813, 923, 924, 925, 1005, 1006, 1007, 1099, 1100, 1101, 1169, 1170, 1171, 1247, 1248, 1249, 1307, 1308, 1309, 1371, 1372, 1373, 1420, 1421, 1422, 1472, 1473, 1474, 1518, 1519, 1520, 1560, 1561, 1562, 1602, 1603, 1604, 1636, 1637, 1638, 1676, 1677, 1678, 1704, 1705, 1706, 1744, 1745, 1746, 1771, 1772, 1773, 1805, 1810, 1811, 1812, 1837, 1838, 1839, 1877, 1878, 1879, 1904, 1905, 1906, 1944, 1945, 1946, 1972, 1973, 1974, 2012, 2013, 2014, 2044, 2045, 2046, 2086, 2087, 2088, 2124, 2125, 2126, 2170, 2171, 2172, 2216, 2217, 2218, 2268, 2269, 2270, 2324, 2325, 2326, 2384, 2385, 2386, 2452, 2453, 2454, 2522, 2523, 2524, 2604, 2605, 2606, 2686, 2687, 2688, 2784, 2785, 2786, 2880, 2881, 2882, 2996, 2997, 2998, 3108, 3109, 3110, 3244, 3245, 3246, 3368, 3373, 3374, 3375, 3531, 3532, 3533]
Discarding 178 places :
Implicit Place search using SMT only with invariants took 9362 ms to find 178 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3658/3836 places, 8231/8231 transitions.
Discarding 144 places :
Symmetric choice reduction at 0 with 144 rule applications. Total rules 144 place count 3514 transition count 8087
Iterating global reduction 0 with 144 rules applied. Total rules applied 288 place count 3514 transition count 8087
Discarding 144 places :
Symmetric choice reduction at 0 with 144 rule applications. Total rules 432 place count 3370 transition count 7943
Iterating global reduction 0 with 144 rules applied. Total rules applied 576 place count 3370 transition count 7943
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 579 place count 3370 transition count 7940
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 582 place count 3367 transition count 7940
Applied a total of 582 rules in 1394 ms. Remains 3367 /3658 variables (removed 291) and now considering 7940/8231 (removed 291) transitions.
[2024-06-01 00:17:12] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
// Phase 1: matrix 7055 rows 3367 cols
[2024-06-01 00:17:12] [INFO ] Computed 655 invariants in 134 ms
[2024-06-01 00:17:19] [INFO ] Implicit Places using invariants in 7426 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, 306, 308, 310, 314, 320, 328, 338, 350, 364, 380, 398, 418, 439, 459, 477, 493, 507, 519, 529, 537, 543, 547, 549, 551, 559, 561, 563, 565, 569, 575, 583, 593, 605, 619, 635, 653, 672, 690, 706, 720, 732, 742, 750, 756, 760, 762, 764, 766, 774, 776, 778, 780, 782, 786, 792, 800, 810, 822, 836, 852, 869, 885, 899, 911, 921, 929, 935, 939, 941, 943, 945, 947, 955, 957, 959, 961, 963, 965, 969, 975, 983, 993, 1005, 1019, 1034, 1048, 1060, 1070, 1078, 1084, 1088, 1090, 1092, 1094, 1096, 1098, 1106, 1108, 1110, 1112, 1114, 1116, 1118, 1122, 1128, 1136, 1146, 1158, 1171, 1183, 1193, 1201, 1207, 1211, 1213, 1215, 1217, 1219, 1221, 1223, 1231, 1233, 1235, 1237, 1239, 1241, 1243, 1245, 1249, 1255, 1263, 1273, 1284, 1294, 1302, 1305, 1309, 1311, 1313, 1315, 1317, 1319, 1321, 1323, 1331, 1333, 1335, 1337, 1339, 1341, 1343, 1345, 1347, 1351, 1357, 1365, 1374, 1382, 1388, 1392, 1394, 1396, 1398, 1400, 1402, 1404, 1406, 1408, 1416, 1418, 1420, 1422, 1424, 1426, 1428, 1430, 1432, 1434, 1438, 1444, 1451, 1457, 1461, 1463, 1465, 1467, 1469, 1471, 1473, 1475, 1477, 1479, 1487, 1489, 1491, 1493, 1495, 1497, 1499, 1501, 1503, 1505, 1507, 1511, 1516, 1520, 1522, 1524, 1526, 1528, 1530, 1532, 1534, 1536, 1538, 1540, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1564, 1566, 1568, 1570, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1587, 1589, 1591, 1593, 1595, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1617, 1619, 1621, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1655, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699, 1701, 1708, 1710, 1712, 1714, 1716, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1789, 1791, 1793, 1795, 1797, 1799, 1801, 1803, 1805, 1807, 1809, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1843, 1848, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1866, 1868, 1870, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898, 1902, 1908, 1915, 1921, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1939, 1941, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1971, 1977, 1985, 1994, 2002, 2008, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026, 2034, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2054, 2060, 2068, 2078, 2089, 2099, 2107, 2113, 2117, 2119, 2121, 2123, 2125, 2127, 2129, 2137, 2139, 2141, 2143, 2145, 2147, 2149, 2151, 2155, 2161, 2169, 2179, 2191, 2204, 2216, 2226, 2234, 2240, 2244, 2246, 2248, 2250, 2252, 2254, 2262, 2264, 2266, 2268, 2270, 2272, 2274, 2278, 2284, 2292, 2302, 2314, 2328, 2343, 2357, 2369, 2379, 2387, 2393, 2397, 2399, 2401, 2403, 2405, 2413, 2415, 2417, 2419, 2421, 2423, 2427, 2433, 2441, 2451, 2463, 2477, 2493, 2510, 2526, 2540, 2552, 2562, 2570, 2576, 2580, 2582, 2584, 2586, 2594, 2596, 2598, 2600, 2602, 2606, 2612, 2620, 2630, 2642, 2656, 2672, 2690, 2709, 2727, 2743, 2757, 2769, 2779, 2787, 2793, 2797, 2799, 2801, 2809, 2811, 2813, 2815, 2819, 2825, 2833, 2843, 2855, 2869, 2885, 2903, 2923, 2944, 2964, 2982, 2998, 3012, 3024, 3034, 3042, 3048, 3052, 3054, 3060, 3062, 3064, 3068, 3074, 3082, 3092, 3104, 3118, 3134, 3152, 3172, 3194, 3217, 3239, 3259, 3277, 3293, 3307, 3319, 3329, 3337, 3343, 3347]
Discarding 600 places :
Implicit Place search using SMT only with invariants took 7449 ms to find 600 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2767/3836 places, 7940/8231 transitions.
Applied a total of 0 rules in 435 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 19083 ms. Remains : 2767/3836 places, 7940/8231 transitions.
[2024-06-01 00:17:20] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
// Phase 1: matrix 7055 rows 2767 cols
[2024-06-01 00:17:20] [INFO ] Computed 55 invariants in 160 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (56641 resets) in 20446 ms. (48 steps per ms)
BEST_FIRST walk for 1000001 steps (3817 resets) in 2387 ms. (418 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 00:17:43] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:17:43] [INFO ] Invariant cache hit.
[2024-06-01 00:17:43] [INFO ] [Real]Absence check using 47 positive place invariants in 51 ms returned sat
[2024-06-01 00:17:43] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 00:17:45] [INFO ] [Real]Absence check using state equation in 1822 ms returned sat
[2024-06-01 00:17:45] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:17:46] [INFO ] [Real]Added 3797 Read/Feed constraints in 870 ms returned sat
[2024-06-01 00:17:46] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:17:46] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 00:17:46] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 3 ms returned sat
[2024-06-01 00:17:48] [INFO ] [Nat]Absence check using state equation in 1900 ms returned sat
[2024-06-01 00:17:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 00:17:55] [INFO ] [Nat]Added 3797 Read/Feed constraints in 6263 ms returned sat
[2024-06-01 00:17:57] [INFO ] Deduced a trap composed of 302 places in 2015 ms of which 17 ms to minimize.
[2024-06-01 00:17:59] [INFO ] Deduced a trap composed of 82 places in 2100 ms of which 18 ms to minimize.
[2024-06-01 00:17:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 4660 ms
[2024-06-01 00:18:00] [INFO ] Computed and/alt/rep : 4536/6568/4536 causal constraints (skipped 2425 transitions) in 463 ms.
[2024-06-01 00:18:01] [INFO ] Added : 8 causal constraints over 2 iterations in 1361 ms. Result :sat
Minimization took 5854 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 2767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 430 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 430 ms. Remains : 2767/2767 places, 7940/7940 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 424 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-06-01 00:18:07] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:18:07] [INFO ] Invariant cache hit.
[2024-06-01 00:18:12] [INFO ] Implicit Places using invariants in 4436 ms returned []
[2024-06-01 00:18:12] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:18:12] [INFO ] Invariant cache hit.
[2024-06-01 00:18:14] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:18:45] [INFO ] Performed 517/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:19:15] [INFO ] Performed 919/2767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:19:45] [INFO ] Performed 1159/2767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-06-01 00:20:15] [INFO ] Performed 1330/2767 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-06-01 00:20:15] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-06-01 00:20:15] [INFO ] Implicit Places using invariants and state equation in 123703 ms returned []
Implicit Place search using SMT with State Equation took 128146 ms to find 0 implicit places.
[2024-06-01 00:20:16] [INFO ] Redundant transitions in 875 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-06-01 00:20:17] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:20:17] [INFO ] Invariant cache hit.
[2024-06-01 00:20:17] [INFO ] State equation strengthened by 3797 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2764 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 7846 unsolved
SMT process timed out in 68490ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 68716ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198269 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2263 resets) in 1264 ms. (31 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (150 resets) in 174 ms. (228 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (149 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 30842 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 2
Probabilistic random walk after 30842 steps, saw 12843 distinct states, run finished after 3004 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:21:29] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:21:29] [INFO ] Invariant cache hit.
[2024-06-01 00:21:29] [INFO ] State equation strengthened by 3797 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) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/2717 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 44/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/2767 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2767 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9822/9822 variables, and 2822 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3133 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 2767/2767 constraints, ReadFeed: 0/3797 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:21:34] [INFO ] Deduced a trap composed of 534 places in 2025 ms of which 19 ms to minimize.
[2024-06-01 00:21:36] [INFO ] Deduced a trap composed of 101 places in 1984 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 32/2717 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:21:39] [INFO ] Deduced a trap composed of 5 places in 1930 ms of which 18 ms to minimize.
SMT process timed out in 9925ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 454 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 456 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2263 resets) in 1238 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (150 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (150 resets) in 169 ms. (235 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 31564 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 2
Probabilistic random walk after 31564 steps, saw 13132 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:21:43] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:21:43] [INFO ] Invariant cache hit.
[2024-06-01 00:21:43] [INFO ] State equation strengthened by 3797 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) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/2717 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 44/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/2767 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2767 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 7055/9822 variables, 2767/2822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9822 variables, 3797/6619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9822 variables, 0/6619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/9822 variables, 0/6619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9822/9822 variables, and 6619 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4085 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 2767/2767 constraints, ReadFeed: 3797/3797 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:21:49] [INFO ] Deduced a trap composed of 534 places in 1931 ms of which 18 ms to minimize.
[2024-06-01 00:21:51] [INFO ] Deduced a trap composed of 101 places in 1819 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 32/2717 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:21:53] [INFO ] Deduced a trap composed of 5 places in 1896 ms of which 18 ms to minimize.
[2024-06-01 00:21:55] [INFO ] Deduced a trap composed of 39 places in 1949 ms of which 17 ms to minimize.
[2024-06-01 00:21:57] [INFO ] Deduced a trap composed of 39 places in 1901 ms of which 17 ms to minimize.
[2024-06-01 00:21:59] [INFO ] Deduced a trap composed of 89 places in 1967 ms of which 15 ms to minimize.
[2024-06-01 00:22:01] [INFO ] Deduced a trap composed of 165 places in 2008 ms of which 17 ms to minimize.
[2024-06-01 00:22:03] [INFO ] Deduced a trap composed of 185 places in 1951 ms of which 17 ms to minimize.
[2024-06-01 00:22:05] [INFO ] Deduced a trap composed of 186 places in 1985 ms of which 18 ms to minimize.
[2024-06-01 00:22:07] [INFO ] Deduced a trap composed of 184 places in 1874 ms of which 16 ms to minimize.
[2024-06-01 00:22:09] [INFO ] Deduced a trap composed of 209 places in 1971 ms of which 21 ms to minimize.
[2024-06-01 00:22:11] [INFO ] Deduced a trap composed of 185 places in 2010 ms of which 19 ms to minimize.
[2024-06-01 00:22:13] [INFO ] Deduced a trap composed of 184 places in 2016 ms of which 19 ms to minimize.
[2024-06-01 00:22:15] [INFO ] Deduced a trap composed of 183 places in 1950 ms of which 19 ms to minimize.
[2024-06-01 00:22:17] [INFO ] Deduced a trap composed of 207 places in 2119 ms of which 19 ms to minimize.
[2024-06-01 00:22:19] [INFO ] Deduced a trap composed of 185 places in 1892 ms of which 19 ms to minimize.
[2024-06-01 00:22:21] [INFO ] Deduced a trap composed of 185 places in 1939 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2717 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2717 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 44/2761 variables, 44/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:22:23] [INFO ] Deduced a trap composed of 238 places in 1887 ms of which 18 ms to minimize.
[2024-06-01 00:22:26] [INFO ] Deduced a trap composed of 92 places in 2143 ms of which 18 ms to minimize.
[2024-06-01 00:22:28] [INFO ] Deduced a trap composed of 102 places in 2239 ms of which 20 ms to minimize.
[2024-06-01 00:22:30] [INFO ] Deduced a trap composed of 101 places in 2218 ms of which 19 ms to minimize.
[2024-06-01 00:22:32] [INFO ] Deduced a trap composed of 102 places in 2142 ms of which 17 ms to minimize.
SMT process timed out in 49674ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 411 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 411 ms. Remains : 2767/2767 places, 7940/7940 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 407 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-06-01 00:22:33] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:22:33] [INFO ] Invariant cache hit.
[2024-06-01 00:22:37] [INFO ] Implicit Places using invariants in 4371 ms returned []
[2024-06-01 00:22:37] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:22:37] [INFO ] Invariant cache hit.
[2024-06-01 00:22:40] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:23:11] [INFO ] Performed 507/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:23:41] [INFO ] Performed 912/2767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-06-01 00:24:12] [INFO ] Performed 1159/2767 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 00:24:44] [INFO ] Performed 1335/2767 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2024-06-01 00:24:44] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2024-06-01 00:24:44] [INFO ] Implicit Places using invariants and state equation in 126592 ms returned []
Implicit Place search using SMT with State Equation took 130964 ms to find 0 implicit places.
[2024-06-01 00:24:45] [INFO ] Redundant transitions in 611 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-06-01 00:24:45] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:24:45] [INFO ] Invariant cache hit.
[2024-06-01 00:24:45] [INFO ] State equation strengthened by 3797 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2764 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 7846 unsolved
SMT process timed out in 65371ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 65462ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197502 ms. Remains : 2767/2767 places, 7940/7940 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1]
[2024-06-01 00:25:50] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:25:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (565 resets) in 184 ms. (54 steps per ms)
BEST_FIRST walk for 10001 steps (38 resets) in 22 ms. (434 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 00:25:50] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:25:50] [INFO ] Invariant cache hit.
[2024-06-01 00:25:51] [INFO ] [Real]Absence check using 47 positive place invariants in 46 ms returned sat
[2024-06-01 00:25:51] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 7 ms returned sat
[2024-06-01 00:25:53] [INFO ] [Real]Absence check using state equation in 1836 ms returned sat
[2024-06-01 00:25:53] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:25:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 00:25:54] [INFO ] [Real]Added 3797 Read/Feed constraints in 819 ms returned sat
[2024-06-01 00:25:54] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:25:54] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 00:25:54] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 4 ms returned sat
[2024-06-01 00:25:56] [INFO ] [Nat]Absence check using state equation in 1941 ms returned sat
[2024-06-01 00:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 00:25:57] [INFO ] [Nat]Added 3797 Read/Feed constraints in 1188 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 2767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 413 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 416 ms. Remains : 2767/2767 places, 7940/7940 transitions.
[2024-06-01 00:25:58] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:25:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (56646 resets) in 18817 ms. (53 steps per ms)
BEST_FIRST walk for 1000001 steps (3826 resets) in 2105 ms. (474 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 00:26:19] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:26:19] [INFO ] Invariant cache hit.
[2024-06-01 00:26:19] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-06-01 00:26:19] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 8 ms returned sat
[2024-06-01 00:26:21] [INFO ] [Real]Absence check using state equation in 1812 ms returned sat
[2024-06-01 00:26:21] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:26:22] [INFO ] [Real]Added 3797 Read/Feed constraints in 834 ms returned sat
[2024-06-01 00:26:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 00:26:22] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-06-01 00:26:22] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 3 ms returned sat
[2024-06-01 00:26:24] [INFO ] [Nat]Absence check using state equation in 1844 ms returned sat
[2024-06-01 00:26:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-06-01 00:26:31] [INFO ] [Nat]Added 3797 Read/Feed constraints in 7111 ms returned sat
[2024-06-01 00:26:33] [INFO ] Deduced a trap composed of 302 places in 1968 ms of which 18 ms to minimize.
[2024-06-01 00:26:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2329 ms
[2024-06-01 00:26:34] [INFO ] Computed and/alt/rep : 4536/6568/4536 causal constraints (skipped 2425 transitions) in 407 ms.
[2024-06-01 00:26:35] [INFO ] Added : 8 causal constraints over 2 iterations in 1312 ms. Result :sat
Minimization took 5844 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 2767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 403 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 404 ms. Remains : 2767/2767 places, 7940/7940 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 400 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-06-01 00:26:41] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:26:41] [INFO ] Invariant cache hit.
[2024-06-01 00:26:46] [INFO ] Implicit Places using invariants in 4549 ms returned []
[2024-06-01 00:26:46] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:26:46] [INFO ] Invariant cache hit.
[2024-06-01 00:26:48] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:27:19] [INFO ] Performed 494/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:27:51] [INFO ] Performed 855/2767 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 00:28:27] [INFO ] Performed 1159/2767 implicitness test of which 0 returned IMPLICIT in 98 seconds.
[2024-06-01 00:28:58] [INFO ] Performed 1322/2767 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-06-01 00:28:58] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-06-01 00:28:58] [INFO ] Implicit Places using invariants and state equation in 131566 ms returned []
Implicit Place search using SMT with State Equation took 136138 ms to find 0 implicit places.
[2024-06-01 00:28:58] [INFO ] Redundant transitions in 865 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-06-01 00:28:59] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:28:59] [INFO ] Invariant cache hit.
[2024-06-01 00:28:59] [INFO ] State equation strengthened by 3797 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/2764 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 7846 unsolved
SMT process timed out in 64073ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 64152ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201586 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2261 resets) in 913 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (149 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 32034 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 2
Probabilistic random walk after 32034 steps, saw 13321 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:30:06] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:30:06] [INFO ] Invariant cache hit.
[2024-06-01 00:30:06] [INFO ] State equation strengthened by 3797 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) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/2717 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 44/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/2767 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2767 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9822/9822 variables, and 2822 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2898 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 2767/2767 constraints, ReadFeed: 0/3797 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:30:11] [INFO ] Deduced a trap composed of 534 places in 1868 ms of which 18 ms to minimize.
[2024-06-01 00:30:13] [INFO ] Deduced a trap composed of 101 places in 1900 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 32/2717 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:30:15] [INFO ] Deduced a trap composed of 5 places in 1850 ms of which 19 ms to minimize.
SMT process timed out in 9302ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 2767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 401 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 403 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2263 resets) in 1085 ms. (36 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (150 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (150 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 32574 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :0 out of 2
Probabilistic random walk after 32574 steps, saw 13546 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
[2024-06-01 00:30:19] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:30:19] [INFO ] Invariant cache hit.
[2024-06-01 00:30:19] [INFO ] State equation strengthened by 3797 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) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 32/2717 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2717 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 44/2761 variables, 44/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2761 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 6/2767 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2767 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 7055/9822 variables, 2767/2822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/9822 variables, 3797/6619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/9822 variables, 0/6619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/9822 variables, 0/6619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9822/9822 variables, and 6619 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4059 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 2767/2767 constraints, ReadFeed: 3797/3797 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2658/2659 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2659 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/2685 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:30:26] [INFO ] Deduced a trap composed of 534 places in 1913 ms of which 19 ms to minimize.
[2024-06-01 00:30:27] [INFO ] Deduced a trap composed of 101 places in 1874 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 32/2717 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:30:30] [INFO ] Deduced a trap composed of 5 places in 1862 ms of which 18 ms to minimize.
[2024-06-01 00:30:31] [INFO ] Deduced a trap composed of 39 places in 1852 ms of which 19 ms to minimize.
[2024-06-01 00:30:33] [INFO ] Deduced a trap composed of 39 places in 1884 ms of which 18 ms to minimize.
[2024-06-01 00:30:35] [INFO ] Deduced a trap composed of 89 places in 1934 ms of which 18 ms to minimize.
[2024-06-01 00:30:37] [INFO ] Deduced a trap composed of 165 places in 1893 ms of which 18 ms to minimize.
[2024-06-01 00:30:39] [INFO ] Deduced a trap composed of 185 places in 1943 ms of which 18 ms to minimize.
[2024-06-01 00:30:41] [INFO ] Deduced a trap composed of 186 places in 2104 ms of which 17 ms to minimize.
[2024-06-01 00:30:43] [INFO ] Deduced a trap composed of 184 places in 1939 ms of which 18 ms to minimize.
[2024-06-01 00:30:45] [INFO ] Deduced a trap composed of 209 places in 1902 ms of which 19 ms to minimize.
[2024-06-01 00:30:47] [INFO ] Deduced a trap composed of 185 places in 1965 ms of which 16 ms to minimize.
[2024-06-01 00:30:49] [INFO ] Deduced a trap composed of 184 places in 1988 ms of which 18 ms to minimize.
[2024-06-01 00:30:51] [INFO ] Deduced a trap composed of 183 places in 1883 ms of which 17 ms to minimize.
[2024-06-01 00:30:53] [INFO ] Deduced a trap composed of 207 places in 1948 ms of which 16 ms to minimize.
[2024-06-01 00:30:55] [INFO ] Deduced a trap composed of 185 places in 1812 ms of which 17 ms to minimize.
[2024-06-01 00:30:57] [INFO ] Deduced a trap composed of 185 places in 1840 ms of which 18 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2717 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2717 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 44/2761 variables, 44/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 00:30:59] [INFO ] Deduced a trap composed of 238 places in 1970 ms of which 20 ms to minimize.
[2024-06-01 00:31:02] [INFO ] Deduced a trap composed of 92 places in 2208 ms of which 17 ms to minimize.
[2024-06-01 00:31:04] [INFO ] Deduced a trap composed of 102 places in 2255 ms of which 19 ms to minimize.
[2024-06-01 00:31:06] [INFO ] Deduced a trap composed of 101 places in 2260 ms of which 19 ms to minimize.
[2024-06-01 00:31:08] [INFO ] Deduced a trap composed of 102 places in 2159 ms of which 19 ms to minimize.
SMT process timed out in 49275ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 2767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 406 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 407 ms. Remains : 2767/2767 places, 7940/7940 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2767/2767 places, 7940/7940 transitions.
Applied a total of 0 rules in 409 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-06-01 00:31:09] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:31:09] [INFO ] Invariant cache hit.
[2024-06-01 00:31:14] [INFO ] Implicit Places using invariants in 4521 ms returned []
[2024-06-01 00:31:14] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:31:14] [INFO ] Invariant cache hit.
[2024-06-01 00:31:16] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-06-01 00:31:47] [INFO ] Performed 505/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-06-01 00:32:18] [INFO ] Performed 855/2767 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2024-06-01 00:32:48] [INFO ] Performed 1157/2767 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-06-01 00:33:18] [INFO ] Performed 1268/2767 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2024-06-01 00:33:18] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2024-06-01 00:33:18] [INFO ] Implicit Places using invariants and state equation in 124785 ms returned []
Implicit Place search using SMT with State Equation took 129323 ms to find 0 implicit places.
[2024-06-01 00:33:19] [INFO ] Redundant transitions in 807 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-06-01 00:33:19] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-06-01 00:33:19] [INFO ] Invariant cache hit.
[2024-06-01 00:33:19] [INFO ] State equation strengthened by 3797 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
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(s1894 1.0)
(s1895 1.0)
(s1896 1.0)
(s1897 1.0)
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(s1900 1.0)
(s1901 1.0)
(s1902 1.0)
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(s1904 1.0)
(s1905 1.0)
(s1906 0.0)
(s1907 1.0)
(s1908 1.0)
(s1909 1.0)
(s1910 1.0)
(s1911 1.0)
(s1912 1.0)
(s1913 1.0)
(s1914 1.0)
(s1915 1.0)
(s1916 1.0)
(s1917 1.0)
(s1918 1.0)
(s1919 1.0)
(s1920 1.0)
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(s1922 1.0)
(s1923 1.0)
(s1924 1.0)
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(s1927 1.0)
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(s1929 1.0)
(s1930 1.0)
(s1931 1.0)
(s1932 1.0)
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(s1934 1.0)
(s1935 1.0)
(s1936 1.0)
(s1937 1.0)
(s1938 1.0)
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(s1949 1.0)
(s1950 1.0)
(s1951 1.0)
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(s1953 1.0)
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(s1957 1.0)
(s1958 1.0)
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(s1963 1.0)
(s1964 1.0)
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(s1970 1.0)
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(s1973 1.0)
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(s1976 1.0)
(s1977 1.0)
(s1978 1.0)
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(s1985 1.0)
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(s1988 1.0)
(s1989 1.0)
(s1990 1.0)
(s1991 1.0)
(s1992 1.0)
(s1993 1.0)
(s1994 1.0)
(s1995 1.0)
(s1996 1.0)
(s1997 1.0)
(s1998 1.0)
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(s2001 1.0)
(s2002 1.0)
(s2003 1.0)
(s2004 1.0)
(s2005 1.0)
(s2006 1.0)
(s2007 1.0)
(s2008 1.0)
(s2009 1.0)
(s2010 1.0)
(s2011 1.0)
(s2012 1.0)
(s2013 1.0)
(s2014 1.0)
(s2015 1.0)
(s2016 1.0)
(s2017 1.0)
(s2018 1.0)
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(s2090 1.0)
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(s2098 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/2764 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 7846 unsolved
SMT process timed out in 63557ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 63623ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194198 ms. Remains : 2767/2767 places, 7940/7940 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[0] Max Struct:[1]
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07 in 512776 ms.
[2024-06-01 00:34:24] [INFO ] Flatten gal took : 457 ms
[2024-06-01 00:34:24] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2024-06-01 00:34:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2767 places, 7940 transitions and 38739 arcs took 39 ms.
Total runtime 1267809 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=
[--mu-opt] [--saturation=
[--sat-granularity=
[--guidance=
[--action=
[--trace=
[--mu=
[--ctl=
[--save-levels=STRING] [--pg-solve] [--attr=
[--saturating-attractor] [--write-strategy=
[--check-strategy] [--interactive-play] [--player]
[--pg-write=
[--edge-label=
[--mucalc=
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por=
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=
[--cw-max-cols=
[--mh-timeout=
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=
[--ldd32-cache=
[--cache-ratio=
[--min-free-nodes=
[--fdd-reorder=
[--vset-cache-diff=
[--next-union] [--peak-nodes] [--maxsum=
[--block-size=
[--debug=
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS]
Could not compute solution for formula : MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07
BK_STOP 1717202064439
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//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//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
mcc2024
ub formula name MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-07
ub formula formula --maxsum=/tmp/974/ub_0_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C03"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is MultiCrashLeafsetExtension-PT-S24C03, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r508-tall-171654350800069"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C03.tgz
mv MultiCrashLeafsetExtension-PT-S24C03 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;