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.r136-tall-171631131800029.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 itstools
Input is DatabaseWithMutex-COL-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631131800029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.1K Apr 11 18:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 11 18:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 11 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 22 14:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 20:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 20:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 11 19:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 38K May 18 16:42 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 DatabaseWithMutex-COL-20-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-COL-20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716329039193

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2024-05-21 22:04:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 22:04:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:04:00] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-21 22:04:00] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-21 22:04:01] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 550 ms
[2024-05-21 22:04:01] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 3260 PT places and 3200.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduction of identical properties reduced properties to check from 16 to 8
[2024-05-21 22:04:01] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 4 ms.
[2024-05-21 22:04:01] [INFO ] Skeletonized 8 HLPN properties in 0 ms.
// Phase 1: matrix 8 rows 11 cols
[2024-05-21 22:04:01] [INFO ] Computed 4 invariants in 3 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 20, 0, 0, 20, 0, 0] Max Struct:[380, 20, 40, 20, 20, 20, 380, 20]
FORMULA DatabaseWithMutex-COL-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-20-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-21 22:04:01] [INFO ] Invariant cache hit.
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-21 22:04:01] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 9 ms.
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-21 22:04:01] [INFO ] Added : 4 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 22:04:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 22:04:01] [INFO ] Added : 4 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 2 ms.
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned unsat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-21 22:04:01] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 22:04:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-21 22:04:01] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 2 ms.
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-21 22:04:01] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 22:04:01] [INFO ] Added : 3 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-21 22:04:01] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2024-05-21 22:04:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 22:04:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-05-21 22:04:01] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-21 22:04:01] [INFO ] Added : 2 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 20, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 20, 380, 20]
FORMULA DatabaseWithMutex-COL-20-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2024-05-21 22:04:01] [INFO ] Unfolded HLPN to a Petri net with 3260 places and 3200 transitions 23200 arcs in 83 ms.
[2024-05-21 22:04:01] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 380, 20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 380, 20]
// Phase 1: matrix 3200 rows 3260 cols
[2024-05-21 22:04:01] [INFO ] Computed 460 invariants in 183 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[380, 20, 20, 20, 380, 20]
RANDOM walk for 10000 steps (2 resets) in 763 ms. (13 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-10 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 310 ms. (160 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[108, 18, 15, 172, 8] Max Struct:[380, 20, 20, 380, 20]
[2024-05-21 22:04:03] [INFO ] Invariant cache hit.
[2024-05-21 22:04:03] [INFO ] [Real]Absence check using 59 positive place invariants in 64 ms returned sat
[2024-05-21 22:04:03] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 317 ms returned sat
[2024-05-21 22:04:05] [INFO ] [Real]Absence check using state equation in 2132 ms returned sat
[2024-05-21 22:04:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:04:06] [INFO ] [Nat]Absence check using 59 positive place invariants in 74 ms returned sat
[2024-05-21 22:04:06] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 351 ms returned sat
[2024-05-21 22:04:08] [INFO ] [Nat]Absence check using state equation in 1948 ms returned sat
[2024-05-21 22:04:09] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 259 ms.
[2024-05-21 22:04:09] [INFO ] Added : 17 causal constraints over 4 iterations in 1083 ms. Result :sat
Minimization took 1064 ms.
[2024-05-21 22:04:11] [INFO ] [Real]Absence check using 59 positive place invariants in 76 ms returned sat
[2024-05-21 22:04:11] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 203 ms returned sat
[2024-05-21 22:04:12] [INFO ] [Real]Absence check using state equation in 1349 ms returned sat
[2024-05-21 22:04:13] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 196 ms.
[2024-05-21 22:04:13] [INFO ] Added : 1 causal constraints over 1 iterations in 635 ms. Result :sat
Minimization took 1024 ms.
[2024-05-21 22:04:15] [INFO ] [Real]Absence check using 59 positive place invariants in 62 ms returned sat
[2024-05-21 22:04:15] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 235 ms returned sat
[2024-05-21 22:04:17] [INFO ] [Real]Absence check using state equation in 1931 ms returned sat
[2024-05-21 22:04:17] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 201 ms.
[2024-05-21 22:04:20] [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 2
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.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
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)
[2024-05-21 22:04:20] [INFO ] [Real]Absence check using 59 positive place invariants in 56 ms returned sat
[2024-05-21 22:04:20] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 368 ms returned sat
[2024-05-21 22:04:23] [INFO ] [Real]Absence check using state equation in 2414 ms returned sat
[2024-05-21 22:04:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:04:23] [INFO ] [Nat]Absence check using 59 positive place invariants in 55 ms returned sat
[2024-05-21 22:04:24] [INFO ] [Nat]Absence check using 59 positive and 401 generalized place invariants in 358 ms returned sat
[2024-05-21 22:04:26] [INFO ] [Nat]Absence check using state equation in 2570 ms returned sat
[2024-05-21 22:04:26] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 219 ms.
[2024-05-21 22:04:27] [INFO ] Added : 22 causal constraints over 5 iterations in 1084 ms. Result :sat
Minimization took 518 ms.
[2024-05-21 22:04:28] [INFO ] [Real]Absence check using 59 positive place invariants in 56 ms returned sat
[2024-05-21 22:04:28] [INFO ] [Real]Absence check using 59 positive and 401 generalized place invariants in 198 ms returned sat
[2024-05-21 22:04:30] [INFO ] [Real]Absence check using state equation in 1478 ms returned sat
[2024-05-21 22:04:30] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 800 transitions) in 181 ms.
[2024-05-21 22:04:31] [INFO ] Added : 30 causal constraints over 6 iterations in 1236 ms. Result :sat
Minimization took 1035 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[108, 18, 15, 172, 8] Max Struct:[380, 20, 20, 380, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[108, 18, 15, 172, 8] Max Struct:[380, 20, 20, 380, 20]
Support contains 2000 out of 3260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3260/3260 places, 3200/3200 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 3260 transition count 2800
Reduce places removed 420 places and 0 transitions.
Performed 400 Post agglomeration using F-continuation condition.Transition count delta: 400
Iterating post reduction 1 with 820 rules applied. Total rules applied 1220 place count 2840 transition count 2400
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 2 with 400 rules applied. Total rules applied 1620 place count 2440 transition count 2400
Applied a total of 1620 rules in 521 ms. Remains 2440 /3260 variables (removed 820) and now considering 2400/3200 (removed 800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 542 ms. Remains : 2440/3260 places, 2400/3200 transitions.
// Phase 1: matrix 2400 rows 2440 cols
[2024-05-21 22:04:33] [INFO ] Computed 440 invariants in 71 ms
Current structural bounds on expressions (after invariants) : Max Seen:[108, 18, 15, 172, 8] Max Struct:[380, 20, 20, 380, 20]
RANDOM walk for 610655 steps (1 resets) in 30001 ms. (20 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-04 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-13 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2012176 steps (4 resets) in 20005 ms. (100 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[228, 16, 266, 15] Max Struct:[380, 20, 380, 20]
[2024-05-21 22:05:23] [INFO ] Invariant cache hit.
[2024-05-21 22:05:23] [INFO ] [Real]Absence check using 39 positive place invariants in 44 ms returned sat
[2024-05-21 22:05:24] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 345 ms returned sat
[2024-05-21 22:05:25] [INFO ] [Real]Absence check using state equation in 1277 ms returned sat
[2024-05-21 22:05:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:05:25] [INFO ] [Nat]Absence check using 39 positive place invariants in 42 ms returned sat
[2024-05-21 22:05:26] [INFO ] [Nat]Absence check using 39 positive and 401 generalized place invariants in 347 ms returned sat
[2024-05-21 22:05:27] [INFO ] [Nat]Absence check using state equation in 1265 ms returned sat
[2024-05-21 22:05:27] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 131 ms.
[2024-05-21 22:05:28] [INFO ] Added : 27 causal constraints over 6 iterations in 905 ms. Result :sat
Minimization took 5404 ms.
[2024-05-21 22:05:34] [INFO ] [Real]Absence check using 39 positive place invariants in 52 ms returned sat
[2024-05-21 22:05:34] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 209 ms returned sat
[2024-05-21 22:05:36] [INFO ] [Real]Absence check using state equation in 1947 ms returned sat
[2024-05-21 22:05:36] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 125 ms.
[2024-05-21 22:05:38] [INFO ] Added : 54 causal constraints over 11 iterations in 1549 ms. Result :sat
Minimization took 5328 ms.
[2024-05-21 22:05:43] [INFO ] [Real]Absence check using 39 positive place invariants in 48 ms returned sat
[2024-05-21 22:05:44] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 356 ms returned sat
[2024-05-21 22:05:45] [INFO ] [Real]Absence check using state equation in 1782 ms returned sat
[2024-05-21 22:05:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:05:46] [INFO ] [Nat]Absence check using 39 positive place invariants in 43 ms returned sat
[2024-05-21 22:05:46] [INFO ] [Nat]Absence check using 39 positive and 401 generalized place invariants in 367 ms returned sat
[2024-05-21 22:05:49] [INFO ] [Nat]Absence check using state equation in 3030 ms returned sat
[2024-05-21 22:05:49] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 123 ms.
[2024-05-21 22:05:50] [INFO ] Added : 30 causal constraints over 6 iterations in 914 ms. Result :sat
Minimization took 5456 ms.
[2024-05-21 22:05:56] [INFO ] [Real]Absence check using 39 positive place invariants in 43 ms returned sat
[2024-05-21 22:05:56] [INFO ] [Real]Absence check using 39 positive and 401 generalized place invariants in 180 ms returned sat
[2024-05-21 22:05:58] [INFO ] [Real]Absence check using state equation in 1471 ms returned sat
[2024-05-21 22:05:58] [INFO ] Computed and/alt/rep : 1200/1200/1200 causal constraints (skipped 800 transitions) in 124 ms.
[2024-05-21 22:05:58] [INFO ] Added : 18 causal constraints over 4 iterations in 731 ms. Result :sat
Minimization took 5446 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[228, 16, 266, 15] Max Struct:[380, 20, 380, 20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[228, 16, 266, 15] Max Struct:[380, 20, 380, 20]
Support contains 1600 out of 2440 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2440/2440 places, 2400/2400 transitions.
Free-agglomeration rule applied 400 times.
Iterating global reduction 0 with 400 rules applied. Total rules applied 400 place count 2440 transition count 2000
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 0 with 400 rules applied. Total rules applied 800 place count 2040 transition count 2000
Applied a total of 800 rules in 474 ms. Remains 2040 /2440 variables (removed 400) and now considering 2000/2400 (removed 400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 474 ms. Remains : 2040/2440 places, 2000/2400 transitions.
// Phase 1: matrix 2000 rows 2040 cols
[2024-05-21 22:06:05] [INFO ] Computed 440 invariants in 30 ms
Current structural bounds on expressions (after invariants) : Max Seen:[228, 16, 266, 15] Max Struct:[380, 20, 380, 20]
RANDOM walk for 559990 steps (1 resets) in 30001 ms. (18 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-08 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-05 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-11 380 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-20-UpperBounds-00 380 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 458053 steps (0 resets) in 10005 ms. (45 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-09 380 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[18] Max Struct:[20]
[2024-05-21 22:06:45] [INFO ] Invariant cache hit.
[2024-05-21 22:06:45] [INFO ] [Real]Absence check using 38 positive place invariants in 27 ms returned sat
[2024-05-21 22:06:45] [INFO ] [Real]Absence check using 38 positive and 402 generalized place invariants in 88 ms returned sat
[2024-05-21 22:06:46] [INFO ] [Real]Absence check using state equation in 1381 ms returned sat
[2024-05-21 22:06:46] [INFO ] Computed and/alt/rep : 800/800/800 causal constraints (skipped 800 transitions) in 110 ms.
[2024-05-21 22:06:47] [INFO ] Added : 1 causal constraints over 1 iterations in 366 ms. Result :sat
Minimization took 5332 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[18] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[18] Max Struct:[20]
Support contains 400 out of 2040 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2040/2040 places, 2000/2000 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 400 transitions
Trivial Post-agglo rules discarded 400 transitions
Performed 400 trivial Post agglomeration. Transition count delta: 400
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 2040 transition count 1600
Reduce places removed 400 places and 0 transitions.
Iterating post reduction 1 with 400 rules applied. Total rules applied 800 place count 1640 transition count 1600
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 400 Pre rules applied. Total rules applied 800 place count 1640 transition count 1200
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 400 places in 1 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 2 with 800 rules applied. Total rules applied 1600 place count 1240 transition count 1200
Applied a total of 1600 rules in 254 ms. Remains 1240 /2040 variables (removed 800) and now considering 1200/2000 (removed 800) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 256 ms. Remains : 1240/2040 places, 1200/2000 transitions.
// Phase 1: matrix 1200 rows 1240 cols
[2024-05-21 22:06:52] [INFO ] Computed 440 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[18] Max Struct:[20]
RANDOM walk for 1000000 steps (2 resets) in 20951 ms. (47 steps per ms)
BEST_FIRST walk for 731558 steps (2 resets) in 5001 ms. (146 steps per ms)
FORMULA DatabaseWithMutex-COL-20-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-21 22:07:19] [INFO ] Flatten gal took : 362 ms
[2024-05-21 22:07:19] [INFO ] Flatten gal took : 198 ms
[2024-05-21 22:07:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1179920102341279412.gal : 55 ms
[2024-05-21 22:07:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12667985532467090827.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1179920102341279412.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12667985532467090827.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 199307 ms.

BK_STOP 1716329239706

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DatabaseWithMutex-COL-20"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is DatabaseWithMutex-COL-20, 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 r136-tall-171631131800029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-20.tgz
mv DatabaseWithMutex-COL-20 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;