About the Execution of GreatSPN+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 |
| 12419.567 | 3600000.00 | 4332554.00 | 9144.30 | 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.r245-tall-171654349100069.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 greatspnxred
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 r245-tall-171654349100069
=====================================================================
--------------------
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 1716585064221
Invoking MCC driver with
BK_TOOL=greatspnxred
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 greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 21:11:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-24 21:11:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 21:11:06] [INFO ] Load time of PNML (sax parser for PT used): 533 ms
[2024-05-24 21:11:06] [INFO ] Transformed 8390 places.
[2024-05-24 21:11:06] [INFO ] Transformed 12757 transitions.
[2024-05-24 21:11:06] [INFO ] Parsed PT model containing 8390 places and 12757 transitions and 52526 arcs in 729 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-24 21:11:06] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
// Phase 1: matrix 12157 rows 8390 cols
[2024-05-24 21:11:07] [INFO ] Computed 867 invariants in 948 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 259 ms. (38 steps per ms)
BEST_FIRST walk for 160011 steps (922 resets) in 695 ms. (229 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0] Max Struct:[1, 75, 25, 1, 1, 75, 25, 1, 25, 25, 1, 34, 25, 25, 25, 75]
[2024-05-24 21:11:08] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
[2024-05-24 21:11:08] [INFO ] Invariant cache hit.
[2024-05-24 21:11:09] [INFO ] [Real]Absence check using 60 positive place invariants in 169 ms returned sat
[2024-05-24 21:11:09] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 328 ms returned sat
[2024-05-24 21:11:13] [INFO ] [Real]Absence check using state equation in 3520 ms returned unknown
[2024-05-24 21:11:14] [INFO ] [Real]Absence check using 60 positive place invariants in 151 ms returned sat
[2024-05-24 21:11:14] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 240 ms returned unsat
[2024-05-24 21:11:15] [INFO ] [Real]Absence check using 60 positive place invariants in 144 ms returned sat
[2024-05-24 21:11:15] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 242 ms returned unsat
[2024-05-24 21:11:16] [INFO ] [Real]Absence check using 60 positive place invariants in 147 ms returned sat
[2024-05-24 21:11:17] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 321 ms returned sat
[2024-05-24 21:11:20] [INFO ] [Real]Absence check using state equation in 3626 ms returned unknown
[2024-05-24 21:11:21] [INFO ] [Real]Absence check using 60 positive place invariants in 146 ms returned sat
[2024-05-24 21:11:22] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 325 ms returned sat
[2024-05-24 21:11:25] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:851)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2249)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-24 21:11:26] [INFO ] [Real]Absence check using 60 positive place invariants in 142 ms returned sat
[2024-05-24 21:11:27] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 328 ms returned sat
[2024-05-24 21:11:30] [INFO ] [Real]Absence check using state equation in 3437 ms returned sat
[2024-05-24 21:11:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:11:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 145 ms returned sat
[2024-05-24 21:11:32] [INFO ] [Nat]Absence check using 60 positive and 807 generalized place invariants in 292 ms returned sat
[2024-05-24 21:11:36] [INFO ] [Nat]Absence check using state equation in 3576 ms returned sat
[2024-05-24 21:11:36] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2024-05-24 21:11:36] [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 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:860)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-24 21:11:37] [INFO ] [Real]Absence check using 60 positive place invariants in 150 ms returned sat
[2024-05-24 21:11:37] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 233 ms returned unsat
[2024-05-24 21:11:38] [INFO ] [Real]Absence check using 60 positive place invariants in 139 ms returned sat
[2024-05-24 21:11:38] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 324 ms returned sat
[2024-05-24 21:11:42] [INFO ] [Real]Absence check using state equation in 3771 ms returned unknown
[2024-05-24 21:11:43] [INFO ] [Real]Absence check using 60 positive place invariants in 144 ms returned sat
[2024-05-24 21:11:43] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 232 ms returned unsat
[2024-05-24 21:11:44] [INFO ] [Real]Absence check using 60 positive place invariants in 140 ms returned sat
[2024-05-24 21:11:44] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 323 ms returned sat
[2024-05-24 21:11:48] [INFO ] [Real]Absence check using state equation in 3732 ms returned unknown
[2024-05-24 21:11:49] [INFO ] [Real]Absence check using 60 positive place invariants in 143 ms returned sat
[2024-05-24 21:11:49] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 315 ms returned sat
[2024-05-24 21:11:53] [INFO ] [Real]Absence check using state equation in 3689 ms returned unknown
[2024-05-24 21:11:54] [INFO ] [Real]Absence check using 60 positive place invariants in 148 ms returned sat
[2024-05-24 21:11:54] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 234 ms returned unsat
[2024-05-24 21:11:55] [INFO ] [Real]Absence check using 60 positive place invariants in 144 ms returned sat
[2024-05-24 21:11:56] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 226 ms returned unsat
[2024-05-24 21:11:56] [INFO ] [Real]Absence check using 60 positive place invariants in 143 ms returned sat
[2024-05-24 21:11:57] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 224 ms returned unsat
[2024-05-24 21:11:58] [INFO ] [Real]Absence check using 60 positive place invariants in 152 ms returned sat
[2024-05-24 21:11:58] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 220 ms returned unsat
[2024-05-24 21:11:59] [INFO ] [Real]Absence check using 60 positive place invariants in 138 ms returned sat
[2024-05-24 21:11:59] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 320 ms returned sat
[2024-05-24 21:12:03] [INFO ] [Real]Absence check using state equation in 3680 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0] Max Struct:[1, 1, 1, 1, 1, 75, 1, 1, 1, 25, 1, 1, 1, 1, 1, 75]
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-13 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-06 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] Max Struct:[1, 1, 1, 75, 1, 25, 1, 75]
Support contains 8 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.33 ms
Discarding 34 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1797 transitions
Trivial Post-agglo rules discarded 1797 transitions
Performed 1797 trivial Post agglomeration. Transition count delta: 1797
Iterating post reduction 0 with 1797 rules applied. Total rules applied 1798 place count 8356 transition count 10960
Reduce places removed 1797 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 1799 rules applied. Total rules applied 3597 place count 6559 transition count 10958
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 3599 place count 6557 transition count 10958
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 3599 place count 6557 transition count 10808
Deduced a syphon composed of 150 places in 8 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 3899 place count 6407 transition count 10808
Discarding 1647 places :
Symmetric choice reduction at 3 with 1647 rule applications. Total rules 5546 place count 4760 transition count 9161
Iterating global reduction 3 with 1647 rules applied. Total rules applied 7193 place count 4760 transition count 9161
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 7193 place count 4760 transition count 9157
Deduced a syphon composed of 4 places in 6 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 7201 place count 4756 transition count 9157
Discarding 547 places :
Symmetric choice reduction at 3 with 547 rule applications. Total rules 7748 place count 4209 transition count 7516
Iterating global reduction 3 with 547 rules applied. Total rules applied 8295 place count 4209 transition count 7516
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 7 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 8345 place count 4184 transition count 7491
Free-agglomeration rule (complex) applied 338 times.
Iterating global reduction 3 with 338 rules applied. Total rules applied 8683 place count 4184 transition count 8247
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 3 with 338 rules applied. Total rules applied 9021 place count 3846 transition count 8247
Partial Free-agglomeration rule applied 50 times.
Drop transitions (Partial Free agglomeration) removed 50 transitions
Iterating global reduction 4 with 50 rules applied. Total rules applied 9071 place count 3846 transition count 8247
Applied a total of 9071 rules in 4241 ms. Remains 3846 /8390 variables (removed 4544) and now considering 8247/12757 (removed 4510) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4259 ms. Remains : 3846/8390 places, 8247/12757 transitions.
[2024-05-24 21:12:07] [INFO ] Flow matrix only has 7362 transitions (discarded 885 similar events)
// Phase 1: matrix 7362 rows 3846 cols
[2024-05-24 21:12:07] [INFO ] Computed 833 invariants in 177 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 2, 1, 1, 1, 2]
RANDOM walk for 1000000 steps (52278 resets) in 19577 ms. (51 steps per ms)
FORMULA MultiCrashLeafsetExtension-PT-S24C03-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 7000007 steps (43709 resets) in 22566 ms. (310 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]
[2024-05-24 21:12:50] [INFO ] Flow matrix only has 7362 transitions (discarded 885 similar events)
[2024-05-24 21:12:50] [INFO ] Invariant cache hit.
[2024-05-24 21:12:50] [INFO ] [Real]Absence check using 49 positive place invariants in 86 ms returned sat
[2024-05-24 21:12:50] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 151 ms returned sat
[2024-05-24 21:12:53] [INFO ] [Real]Absence check using state equation in 2869 ms returned sat
[2024-05-24 21:12:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:12:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 85 ms returned sat
[2024-05-24 21:12:54] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 174 ms returned sat
[2024-05-24 21:12:57] [INFO ] [Nat]Absence check using state equation in 3346 ms returned sat
[2024-05-24 21:12:57] [INFO ] State equation strengthened by 3802 read => feed constraints.
[2024-05-24 21:13:02] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-24 21:13:02] [INFO ] [Nat]Added 3802 Read/Feed constraints in 4772 ms returned unsat
[2024-05-24 21:13:03] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2024-05-24 21:13:03] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 179 ms returned sat
[2024-05-24 21:13:07] [INFO ] [Real]Absence check using state equation in 4192 ms returned sat
[2024-05-24 21:13:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:13:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-24 21:13:08] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 175 ms returned sat
[2024-05-24 21:13:12] [INFO ] [Nat]Absence check using state equation in 4431 ms returned sat
[2024-05-24 21:13:16] [INFO ] [Nat]Added 3802 Read/Feed constraints in 3710 ms returned unsat
[2024-05-24 21:13:16] [INFO ] [Real]Absence check using 49 positive place invariants in 79 ms returned sat
[2024-05-24 21:13:17] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 170 ms returned sat
[2024-05-24 21:13:19] [INFO ] [Real]Absence check using state equation in 2729 ms returned sat
[2024-05-24 21:13:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:13:20] [INFO ] [Nat]Absence check using 49 positive place invariants in 84 ms returned sat
[2024-05-24 21:13:20] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 169 ms returned sat
[2024-05-24 21:13:23] [INFO ] [Nat]Absence check using state equation in 2814 ms returned sat
[2024-05-24 21:13:25] [INFO ] [Nat]Added 3802 Read/Feed constraints in 2142 ms returned unsat
[2024-05-24 21:13:26] [INFO ] [Real]Absence check using 49 positive place invariants in 85 ms returned sat
[2024-05-24 21:13:26] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 139 ms returned unsat
[2024-05-24 21:13:26] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-24 21:13:26] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 170 ms returned sat
[2024-05-24 21:13:30] [INFO ] [Real]Absence check using state equation in 3956 ms returned sat
[2024-05-24 21:13:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:13:31] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-24 21:13:31] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 177 ms returned sat
[2024-05-24 21:13:35] [INFO ] [Nat]Absence check using state equation in 3781 ms returned sat
[2024-05-24 21:13:40] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-24 21:13:41] [INFO ] [Nat]Added 3802 Read/Feed constraints in 5970 ms returned sat
[2024-05-24 21:13:45] [INFO ] Deduced a trap composed of 384 places in 3928 ms of which 179 ms to minimize.
[2024-05-24 21:13:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4380 ms
[2024-05-24 21:13:46] [INFO ] Computed and/alt/rep : 4616/6652/4616 causal constraints (skipped 2721 transitions) in 643 ms.
[2024-05-24 21:13:47] [INFO ] Added : 6 causal constraints over 2 iterations in 1987 ms. Result :sat
Minimization took 5508 ms.
[2024-05-24 21:13:53] [INFO ] [Real]Absence check using 49 positive place invariants in 94 ms returned sat
[2024-05-24 21:13:53] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 182 ms returned sat
[2024-05-24 21:13:57] [INFO ] [Real]Absence check using state equation in 3631 ms returned sat
[2024-05-24 21:13:58] [INFO ] [Real]Added 3802 Read/Feed constraints in 961 ms returned unsat
[2024-05-24 21:13:59] [INFO ] [Real]Absence check using 49 positive place invariants in 80 ms returned sat
[2024-05-24 21:13:59] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 61 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 3846 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place Node6ThinksNode9ShouldBeNodeMasterToReplaceNode15) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 3846/3846 places, 8245/8245 transitions.
Reduce places removed 1 places and 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 3845 transition count 8242
Reduce places removed 2 places and 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 3843 transition count 8240
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 3842 transition count 8238
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 3841 transition count 8236
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 8 place count 3841 transition count 8234
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 10 place count 3839 transition count 8234
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 13 place count 3836 transition count 8231
Iterating global reduction 5 with 3 rules applied. Total rules applied 16 place count 3836 transition count 8231
Applied a total of 16 rules in 1317 ms. Remains 3836 /3846 variables (removed 10) and now considering 8231/8245 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1317 ms. Remains : 3836/3846 places, 8231/8245 transitions.
[2024-05-24 21:14:00] [INFO ] Flow matrix only has 7346 transitions (discarded 885 similar events)
// Phase 1: matrix 7346 rows 3836 cols
[2024-05-24 21:14:00] [INFO ] Computed 833 invariants in 196 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (52270 resets) in 19677 ms. (50 steps per ms)
BEST_FIRST walk for 1000001 steps (6244 resets) in 3340 ms. (299 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 21:14:23] [INFO ] Flow matrix only has 7346 transitions (discarded 885 similar events)
[2024-05-24 21:14:23] [INFO ] Invariant cache hit.
[2024-05-24 21:14:24] [INFO ] [Real]Absence check using 49 positive place invariants in 81 ms returned sat
[2024-05-24 21:14:24] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 168 ms returned sat
[2024-05-24 21:14:27] [INFO ] [Real]Absence check using state equation in 3463 ms returned sat
[2024-05-24 21:14:28] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:14:29] [INFO ] [Real]Added 3797 Read/Feed constraints in 1290 ms returned sat
[2024-05-24 21:14:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:14:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 88 ms returned sat
[2024-05-24 21:14:30] [INFO ] [Nat]Absence check using 49 positive and 784 generalized place invariants in 173 ms returned sat
[2024-05-24 21:14:33] [INFO ] [Nat]Absence check using state equation in 3648 ms returned sat
[2024-05-24 21:14:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-24 21:14:41] [INFO ] [Nat]Added 3797 Read/Feed constraints in 7418 ms returned sat
[2024-05-24 21:14:41] [INFO ] Computed and/alt/rep : 4602/6630/4602 causal constraints (skipped 2719 transitions) in 431 ms.
[2024-05-24 21:14:43] [INFO ] Added : 7 causal constraints over 2 iterations in 1758 ms. Result :sat
Minimization took 6024 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 428 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 428 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 434 ms. Remains 3836 /3836 variables (removed 0) and now considering 8231/8231 (removed 0) transitions.
[2024-05-24 21:14:50] [INFO ] Flow matrix only has 7346 transitions (discarded 885 similar events)
[2024-05-24 21:14:50] [INFO ] Invariant cache hit.
[2024-05-24 21:14:59] [INFO ] Implicit Places using invariants in 9681 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]
[2024-05-24 21:14:59] [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 9713 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 1380 ms. Remains 3367 /3658 variables (removed 291) and now considering 7940/8231 (removed 291) transitions.
[2024-05-24 21:15:01] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
// Phase 1: matrix 7055 rows 3367 cols
[2024-05-24 21:15:01] [INFO ] Computed 655 invariants in 135 ms
[2024-05-24 21:15:09] [INFO ] Implicit Places using invariants in 7894 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 7923 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 407 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 19863 ms. Remains : 2767/3836 places, 7940/8231 transitions.
[2024-05-24 21:15:09] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
// Phase 1: matrix 7055 rows 2767 cols
[2024-05-24 21:15:09] [INFO ] Computed 55 invariants in 142 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (56640 resets) in 19254 ms. (51 steps per ms)
BEST_FIRST walk for 1000000 steps (3826 resets) in 2183 ms. (457 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 21:15:31] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:15:31] [INFO ] Invariant cache hit.
[2024-05-24 21:15:31] [INFO ] [Real]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-05-24 21:15:31] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 10 ms returned sat
[2024-05-24 21:15:34] [INFO ] [Real]Absence check using state equation in 2966 ms returned sat
[2024-05-24 21:15:34] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:15:35] [INFO ] [Real]Added 3797 Read/Feed constraints in 529 ms returned sat
[2024-05-24 21:15:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:15:35] [INFO ] [Nat]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-24 21:15:35] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-24 21:15:38] [INFO ] [Nat]Absence check using state equation in 2946 ms returned sat
[2024-05-24 21:15:43] [INFO ] [Nat]Added 3797 Read/Feed constraints in 4409 ms returned sat
[2024-05-24 21:15:45] [INFO ] Deduced a trap composed of 302 places in 2019 ms of which 17 ms to minimize.
[2024-05-24 21:15:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2411 ms
[2024-05-24 21:15:45] [INFO ] Computed and/alt/rep : 4536/6568/4536 causal constraints (skipped 2425 transitions) in 449 ms.
[2024-05-24 21:15:46] [INFO ] Added : 8 causal constraints over 2 iterations in 1394 ms. Result :sat
Minimization took 6356 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 415 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 415 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 397 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-05-24 21:15:54] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:15:54] [INFO ] Invariant cache hit.
[2024-05-24 21:15:58] [INFO ] Implicit Places using invariants in 4623 ms returned []
[2024-05-24 21:15:58] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:15:58] [INFO ] Invariant cache hit.
[2024-05-24 21:16:00] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:16:31] [INFO ] Performed 517/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 21:17:01] [INFO ] Performed 865/2767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-24 21:17:32] [INFO ] Performed 1159/2767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-24 21:18:07] [INFO ] Performed 1304/2767 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2024-05-24 21:18:07] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2024-05-24 21:18:07] [INFO ] Implicit Places using invariants and state equation in 128838 ms returned []
Implicit Place search using SMT with State Equation took 133466 ms to find 0 implicit places.
[2024-05-24 21:18:08] [INFO ] Redundant transitions in 930 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-05-24 21:18:08] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:18:08] [INFO ] Invariant cache hit.
[2024-05-24 21:18:08] [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 63387ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 63527ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198388 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2265 resets) in 1376 ms. (29 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 169 ms. (235 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 27985 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 27985 steps, saw 11678 distinct states, run finished after 3005 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-24 21:19:15] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:19:15] [INFO ] Invariant cache hit.
[2024-05-24 21:19:15] [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 3181 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
[2024-05-24 21:19:21] [INFO ] Deduced a trap composed of 534 places in 1934 ms of which 25 ms to minimize.
[2024-05-24 21:19:23] [INFO ] Deduced a trap composed of 101 places in 2030 ms of which 19 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
[2024-05-24 21:19:25] [INFO ] Deduced a trap composed of 5 places in 1935 ms of which 18 ms to minimize.
SMT process timed out in 9973ms, 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 385 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 386 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2262 resets) in 997 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (148 resets) in 96 ms. (412 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28928 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28928 steps, saw 12058 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-24 21:19:29] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:19:29] [INFO ] Invariant cache hit.
[2024-05-24 21:19:29] [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
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 4050 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
[2024-05-24 21:19:35] [INFO ] Deduced a trap composed of 534 places in 1894 ms of which 18 ms to minimize.
[2024-05-24 21:19:37] [INFO ] Deduced a trap composed of 101 places in 1939 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
[2024-05-24 21:19:40] [INFO ] Deduced a trap composed of 5 places in 1926 ms of which 20 ms to minimize.
[2024-05-24 21:19:41] [INFO ] Deduced a trap composed of 39 places in 1911 ms of which 18 ms to minimize.
[2024-05-24 21:19:43] [INFO ] Deduced a trap composed of 39 places in 1859 ms of which 16 ms to minimize.
[2024-05-24 21:19:45] [INFO ] Deduced a trap composed of 89 places in 2055 ms of which 18 ms to minimize.
[2024-05-24 21:19:47] [INFO ] Deduced a trap composed of 165 places in 1941 ms of which 19 ms to minimize.
[2024-05-24 21:19:49] [INFO ] Deduced a trap composed of 185 places in 1766 ms of which 17 ms to minimize.
[2024-05-24 21:19:51] [INFO ] Deduced a trap composed of 186 places in 1968 ms of which 18 ms to minimize.
[2024-05-24 21:19:53] [INFO ] Deduced a trap composed of 184 places in 1870 ms of which 18 ms to minimize.
[2024-05-24 21:19:55] [INFO ] Deduced a trap composed of 209 places in 1850 ms of which 18 ms to minimize.
[2024-05-24 21:19:57] [INFO ] Deduced a trap composed of 185 places in 1919 ms of which 18 ms to minimize.
[2024-05-24 21:19:59] [INFO ] Deduced a trap composed of 184 places in 2034 ms of which 17 ms to minimize.
[2024-05-24 21:20:01] [INFO ] Deduced a trap composed of 183 places in 1852 ms of which 16 ms to minimize.
[2024-05-24 21:20:03] [INFO ] Deduced a trap composed of 207 places in 1943 ms of which 17 ms to minimize.
[2024-05-24 21:20:05] [INFO ] Deduced a trap composed of 185 places in 1873 ms of which 18 ms to minimize.
[2024-05-24 21:20:07] [INFO ] Deduced a trap composed of 185 places in 1951 ms of which 19 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
[2024-05-24 21:20:09] [INFO ] Deduced a trap composed of 238 places in 2015 ms of which 20 ms to minimize.
[2024-05-24 21:20:11] [INFO ] Deduced a trap composed of 92 places in 2281 ms of which 19 ms to minimize.
[2024-05-24 21:20:14] [INFO ] Deduced a trap composed of 102 places in 2303 ms of which 20 ms to minimize.
[2024-05-24 21:20:16] [INFO ] Deduced a trap composed of 101 places in 2261 ms of which 19 ms to minimize.
[2024-05-24 21:20:19] [INFO ] Deduced a trap composed of 102 places in 2309 ms of which 19 ms to minimize.
SMT process timed out in 49593ms, 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 404 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 405 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 408 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-05-24 21:20:19] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:20:19] [INFO ] Invariant cache hit.
[2024-05-24 21:20:24] [INFO ] Implicit Places using invariants in 4795 ms returned []
[2024-05-24 21:20:24] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:20:24] [INFO ] Invariant cache hit.
[2024-05-24 21:20:26] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:20:57] [INFO ] Performed 543/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 21:21:27] [INFO ] Performed 899/2767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-24 21:21:58] [INFO ] Performed 1161/2767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-24 21:22:33] [INFO ] Performed 1304/2767 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2024-05-24 21:22:33] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2024-05-24 21:22:33] [INFO ] Implicit Places using invariants and state equation in 128776 ms returned []
Implicit Place search using SMT with State Equation took 133576 ms to find 0 implicit places.
[2024-05-24 21:22:34] [INFO ] Redundant transitions in 860 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-05-24 21:22:34] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:22:34] [INFO ] Invariant cache hit.
[2024-05-24 21:22:34] [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 64644ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 64719ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199625 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]
[2024-05-24 21:23:39] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:23:39] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 10000 steps (566 resets) in 328 ms. (30 steps per ms)
BEST_FIRST walk for 10000 steps (37 resets) in 24 ms. (400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 21:23:39] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:23:39] [INFO ] Invariant cache hit.
[2024-05-24 21:23:39] [INFO ] [Real]Absence check using 47 positive place invariants in 50 ms returned sat
[2024-05-24 21:23:39] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-24 21:23:42] [INFO ] [Real]Absence check using state equation in 2891 ms returned sat
[2024-05-24 21:23:42] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:23:43] [INFO ] [Real]Added 3797 Read/Feed constraints in 343 ms returned sat
[2024-05-24 21:23:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:23:43] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-05-24 21:23:43] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-24 21:23:46] [INFO ] [Nat]Absence check using state equation in 2970 ms returned sat
[2024-05-24 21:23:47] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-24 21:23:47] [INFO ] [Nat]Added 3797 Read/Feed constraints in 1199 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 392 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 394 ms. Remains : 2767/2767 places, 7940/7940 transitions.
[2024-05-24 21:23:48] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:23:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (56641 resets) in 20002 ms. (49 steps per ms)
BEST_FIRST walk for 1000001 steps (3826 resets) in 2163 ms. (462 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-24 21:24:10] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:24:10] [INFO ] Invariant cache hit.
[2024-05-24 21:24:10] [INFO ] [Real]Absence check using 47 positive place invariants in 54 ms returned sat
[2024-05-24 21:24:10] [INFO ] [Real]Absence check using 47 positive and 8 generalized place invariants in 3 ms returned sat
[2024-05-24 21:24:13] [INFO ] [Real]Absence check using state equation in 2861 ms returned sat
[2024-05-24 21:24:13] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:24:14] [INFO ] [Real]Added 3797 Read/Feed constraints in 501 ms returned sat
[2024-05-24 21:24:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 21:24:14] [INFO ] [Nat]Absence check using 47 positive place invariants in 49 ms returned sat
[2024-05-24 21:24:14] [INFO ] [Nat]Absence check using 47 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-24 21:24:17] [INFO ] [Nat]Absence check using state equation in 2932 ms returned sat
[2024-05-24 21:24:22] [INFO ] [Nat]Added 3797 Read/Feed constraints in 4402 ms returned sat
[2024-05-24 21:24:24] [INFO ] Deduced a trap composed of 302 places in 2154 ms of which 20 ms to minimize.
[2024-05-24 21:24:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2540 ms
[2024-05-24 21:24:25] [INFO ] Computed and/alt/rep : 4536/6568/4536 causal constraints (skipped 2425 transitions) in 452 ms.
[2024-05-24 21:24:26] [INFO ] Added : 8 causal constraints over 2 iterations in 1377 ms. Result :sat
Minimization took 5919 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 395 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 395 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 387 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-05-24 21:24:32] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:24:32] [INFO ] Invariant cache hit.
[2024-05-24 21:24:37] [INFO ] Implicit Places using invariants in 4709 ms returned []
[2024-05-24 21:24:37] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:24:37] [INFO ] Invariant cache hit.
[2024-05-24 21:24:39] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:25:10] [INFO ] Performed 514/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 21:25:40] [INFO ] Performed 860/2767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-24 21:26:13] [INFO ] Performed 1159/2767 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2024-05-24 21:26:49] [INFO ] Performed 1304/2767 implicitness test of which 0 returned IMPLICIT in 128 seconds.
[2024-05-24 21:26:49] [INFO ] Timeout of Implicit test with SMT after 128 seconds.
[2024-05-24 21:26:49] [INFO ] Implicit Places using invariants and state equation in 131726 ms returned []
Implicit Place search using SMT with State Equation took 136445 ms to find 0 implicit places.
[2024-05-24 21:26:50] [INFO ] Redundant transitions in 835 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-05-24 21:26:50] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:26:50] [INFO ] Invariant cache hit.
[2024-05-24 21:26:50] [INFO ] State equation strengthened by 3797 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
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(s11 1.0)
(s12 1.0)
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(s21 1.0)
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(s24 1.0)
(s25 1.0)
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(s30 1.0)
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(s102 1.0)
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(s167 1.0)
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(s230 1.0)
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(s252 1.0)
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(s279 0.0)
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(s283 1.0)
(s284 1.0)
(s285 1.0)
(s286 1.0)
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(s289 1.0)
(s290 1.0)
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(s292 1.0)
(s293 1.0)
(s294 1.0)
(s295 1.0)
(s296 1.0)
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(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
(s304 1.0)
(s305 1.0)
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(s308 1.0)
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(s311 1.0)
(s312 1.0)
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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 62845ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 62908ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200609 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2263 resets) in 1216 ms. (32 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 120 ms. (330 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (152 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 26005 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :0 out of 2
Probabilistic random walk after 26005 steps, saw 10856 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
[2024-05-24 21:27:56] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:27:56] [INFO ] Invariant cache hit.
[2024-05-24 21:27:56] [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 3113 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
[2024-05-24 21:28:02] [INFO ] Deduced a trap composed of 534 places in 1974 ms of which 19 ms to minimize.
[2024-05-24 21:28:04] [INFO ] Deduced a trap composed of 101 places in 2015 ms of which 19 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
[2024-05-24 21:28:06] [INFO ] Deduced a trap composed of 5 places in 1978 ms of which 18 ms to minimize.
SMT process timed out in 9906ms, 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 395 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 396 ms. Remains : 2767/2767 places, 7940/7940 transitions.
RANDOM walk for 40000 steps (2265 resets) in 919 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (151 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (151 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 28994 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :0 out of 2
Probabilistic random walk after 28994 steps, saw 12074 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
[2024-05-24 21:28:10] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:28:10] [INFO ] Invariant cache hit.
[2024-05-24 21:28:10] [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 3997 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
[2024-05-24 21:28:16] [INFO ] Deduced a trap composed of 534 places in 1936 ms of which 17 ms to minimize.
[2024-05-24 21:28:18] [INFO ] Deduced a trap composed of 101 places in 1827 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
[2024-05-24 21:28:20] [INFO ] Deduced a trap composed of 5 places in 1889 ms of which 18 ms to minimize.
[2024-05-24 21:28:22] [INFO ] Deduced a trap composed of 39 places in 1917 ms of which 17 ms to minimize.
[2024-05-24 21:28:24] [INFO ] Deduced a trap composed of 39 places in 1947 ms of which 18 ms to minimize.
[2024-05-24 21:28:26] [INFO ] Deduced a trap composed of 89 places in 1984 ms of which 17 ms to minimize.
[2024-05-24 21:28:28] [INFO ] Deduced a trap composed of 165 places in 1967 ms of which 19 ms to minimize.
[2024-05-24 21:28:30] [INFO ] Deduced a trap composed of 185 places in 1945 ms of which 17 ms to minimize.
[2024-05-24 21:28:32] [INFO ] Deduced a trap composed of 186 places in 1928 ms of which 18 ms to minimize.
[2024-05-24 21:28:34] [INFO ] Deduced a trap composed of 184 places in 1843 ms of which 17 ms to minimize.
[2024-05-24 21:28:36] [INFO ] Deduced a trap composed of 209 places in 1843 ms of which 18 ms to minimize.
[2024-05-24 21:28:38] [INFO ] Deduced a trap composed of 185 places in 1967 ms of which 18 ms to minimize.
[2024-05-24 21:28:40] [INFO ] Deduced a trap composed of 184 places in 2095 ms of which 19 ms to minimize.
[2024-05-24 21:28:42] [INFO ] Deduced a trap composed of 183 places in 1912 ms of which 21 ms to minimize.
[2024-05-24 21:28:44] [INFO ] Deduced a trap composed of 207 places in 2132 ms of which 19 ms to minimize.
[2024-05-24 21:28:46] [INFO ] Deduced a trap composed of 185 places in 1917 ms of which 19 ms to minimize.
[2024-05-24 21:28:48] [INFO ] Deduced a trap composed of 185 places in 1956 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
[2024-05-24 21:28:50] [INFO ] Deduced a trap composed of 238 places in 2060 ms of which 19 ms to minimize.
[2024-05-24 21:28:53] [INFO ] Deduced a trap composed of 92 places in 2161 ms of which 17 ms to minimize.
[2024-05-24 21:28:55] [INFO ] Deduced a trap composed of 102 places in 2157 ms of which 21 ms to minimize.
[2024-05-24 21:28:57] [INFO ] Deduced a trap composed of 101 places in 2196 ms of which 18 ms to minimize.
[2024-05-24 21:28:59] [INFO ] Deduced a trap composed of 102 places in 2212 ms of which 18 ms to minimize.
SMT process timed out in 49619ms, 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 381 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 383 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 372 ms. Remains 2767 /2767 variables (removed 0) and now considering 7940/7940 (removed 0) transitions.
[2024-05-24 21:29:00] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:29:00] [INFO ] Invariant cache hit.
[2024-05-24 21:29:05] [INFO ] Implicit Places using invariants in 4624 ms returned []
[2024-05-24 21:29:05] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:29:05] [INFO ] Invariant cache hit.
[2024-05-24 21:29:07] [INFO ] State equation strengthened by 3797 read => feed constraints.
[2024-05-24 21:29:38] [INFO ] Performed 544/2767 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-24 21:30:08] [INFO ] Performed 899/2767 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-24 21:30:38] [INFO ] Performed 1164/2767 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-24 21:31:13] [INFO ] Performed 1304/2767 implicitness test of which 0 returned IMPLICIT in 125 seconds.
[2024-05-24 21:31:13] [INFO ] Timeout of Implicit test with SMT after 125 seconds.
[2024-05-24 21:31:13] [INFO ] Implicit Places using invariants and state equation in 128068 ms returned []
Implicit Place search using SMT with State Equation took 132695 ms to find 0 implicit places.
[2024-05-24 21:31:14] [INFO ] Redundant transitions in 811 ms returned []
Running 7846 sub problems to find dead transitions.
[2024-05-24 21:31:14] [INFO ] Flow matrix only has 7055 transitions (discarded 885 similar events)
[2024-05-24 21:31:14] [INFO ] Invariant cache hit.
[2024-05-24 21:31:14] [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 65874ms, After SMT, problems are : Problem set: 0 solved, 7846 unsolved
Search for dead transitions found 0 dead transitions in 65935ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 199842 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 520917 ms.
[2024-05-24 21:32:20] [INFO ] Flatten gal took : 494 ms
[2024-05-24 21:32:20] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2024-05-24 21:32:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2767 places, 7940 transitions and 38739 arcs took 37 ms.
Total runtime 1275298 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running MultiCrashLeafsetExtension-PT-S24C03
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2767
TRANSITIONS: 7940
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.191s, Sys 0.024s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.031s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1015
MODEL NAME: /home/mcc/execution/413/model
2767 places, 7940 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
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
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="greatspnxred"
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 greatspnxred"
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 r245-tall-171654349100069"
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 ;