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.r087-tall-171620522100395.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 gold2023
Input is CloudDeployment-PT-7b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620522100395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 20M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-00
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-01
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-02
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-03
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-04
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-05
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-06
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-07
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-08
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-09
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-10
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-11
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-12
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-13
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-14
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716263637097

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 03:53:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 03:53:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:53:59] [INFO ] Load time of PNML (sax parser for PT used): 979 ms
[2024-05-21 03:53:59] [INFO ] Transformed 2271 places.
[2024-05-21 03:53:59] [INFO ] Transformed 19752 transitions.
[2024-05-21 03:53:59] [INFO ] Found NUPN structural information;
[2024-05-21 03:53:59] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1242 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 42 resets, run finished after 759 ms. (steps per millisecond=13 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 34729 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :{}
Probabilistic random walk after 34729 steps, saw 10694 distinct states, run finished after 3002 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 19752 rows 2271 cols
[2024-05-21 03:54:04] [INFO ] Computed 29 invariants in 538 ms
[2024-05-21 03:54:07] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 40 ms returned sat
[2024-05-21 03:54:07] [INFO ] After 1223ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2024-05-21 03:54:08] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 31 ms returned sat
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:800)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:634)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-21 03:54:32] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-21 03:54:32] [INFO ] After 25081ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:16
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 2 different solutions.
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (true)on formula CloudDeployment-PT-7b-ReachabilityFireability-2024-04
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (true)on formula CloudDeployment-PT-7b-ReachabilityFireability-2024-01
Parikh walk visited 0 properties in 56 ms.
Support contains 72 out of 2271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2200 edges and 2271 vertex of which 522 / 2271 are part of one of the 50 SCC in 11 ms
Free SCC test removed 472 places
Drop transitions removed 577 transitions
Reduce isomorphic transitions removed 577 transitions.
Graph (complete) has 5546 edges and 1799 vertex of which 1785 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.41 ms
Discarding 14 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 806 transitions
Trivial Post-agglo rules discarded 806 transitions
Performed 806 trivial Post agglomeration. Transition count delta: 806
Iterating post reduction 0 with 813 rules applied. Total rules applied 815 place count 1785 transition count 18355
Reduce places removed 806 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 1 with 830 rules applied. Total rules applied 1645 place count 979 transition count 18331
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 2 with 21 rules applied. Total rules applied 1666 place count 958 transition count 18331
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 1666 place count 958 transition count 18302
Deduced a syphon composed of 29 places in 16 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1724 place count 929 transition count 18302
Discarding 407 places :
Symmetric choice reduction at 3 with 407 rule applications. Total rules 2131 place count 522 transition count 17895
Iterating global reduction 3 with 407 rules applied. Total rules applied 2538 place count 522 transition count 17895
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 3 with 40 rules applied. Total rules applied 2578 place count 522 transition count 17855
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 25 Pre rules applied. Total rules applied 2578 place count 522 transition count 17830
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 2628 place count 497 transition count 17830
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 2633 place count 492 transition count 17825
Iterating global reduction 4 with 5 rules applied. Total rules applied 2638 place count 492 transition count 17825
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 2642 place count 488 transition count 17821
Iterating global reduction 4 with 4 rules applied. Total rules applied 2646 place count 488 transition count 17821
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2649 place count 485 transition count 17818
Iterating global reduction 4 with 3 rules applied. Total rules applied 2652 place count 485 transition count 17818
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2654 place count 483 transition count 17816
Iterating global reduction 4 with 2 rules applied. Total rules applied 2656 place count 483 transition count 17816
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2657 place count 482 transition count 17815
Iterating global reduction 4 with 1 rules applied. Total rules applied 2658 place count 482 transition count 17815
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 2 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 4 with 226 rules applied. Total rules applied 2884 place count 369 transition count 17702
Performed 44 Post agglomeration using F-continuation condition with reduction of 30 identical transitions.
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 2972 place count 325 transition count 18022
Drop transitions removed 11 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 2989 place count 325 transition count 18005
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -72
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 3001 place count 319 transition count 18077
Drop transitions removed 194 transitions
Redundant transition composition rules discarded 194 transitions
Iterating global reduction 5 with 194 rules applied. Total rules applied 3195 place count 319 transition count 17883
Free-agglomeration rule applied 50 times with reduction of 7 identical transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 3245 place count 319 transition count 17826
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 5 with 208 rules applied. Total rules applied 3453 place count 269 transition count 17668
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 3458 place count 264 transition count 17626
Iterating global reduction 6 with 5 rules applied. Total rules applied 3463 place count 264 transition count 17626
Drop transitions removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 6 with 45 rules applied. Total rules applied 3508 place count 264 transition count 17581
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 3516 place count 264 transition count 17581
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 3518 place count 264 transition count 17579
Applied a total of 3518 rules in 3211 ms. Remains 264 /2271 variables (removed 2007) and now considering 17579/19752 (removed 2173) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3223 ms. Remains : 264/2271 places, 17579/19752 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 736 ms. (steps per millisecond=13 ) properties (out of 10) seen :2
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-05-21 03:54:37] [INFO ] Flow matrix only has 17202 transitions (discarded 377 similar events)
// Phase 1: matrix 17202 rows 264 cols
[2024-05-21 03:54:37] [INFO ] Computed 29 invariants in 156 ms
[2024-05-21 03:54:39] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 7 ms returned sat
[2024-05-21 03:54:39] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-21 03:54:39] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 7 ms returned sat
[2024-05-21 03:54:46] [INFO ] After 7309ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2024-05-21 03:54:46] [INFO ] State equation strengthened by 321 read => feed constraints.
[2024-05-21 03:54:47] [INFO ] After 816ms SMT Verify possible using 321 Read/Feed constraints in natural domain returned unsat :7 sat :1
[2024-05-21 03:54:49] [INFO ] After 3074ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 1872 ms.
[2024-05-21 03:54:51] [INFO ] After 12468ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 22 ms.
Support contains 5 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 17579/17579 transitions.
Graph (trivial) has 142 edges and 264 vertex of which 18 / 264 are part of one of the 7 SCC in 1 ms
Free SCC test removed 11 places
Drop transitions removed 16403 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 16404 transitions.
Graph (complete) has 2308 edges and 253 vertex of which 216 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 places :
Also discarding 0 output transitions
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 23 rules applied. Total rules applied 25 place count 216 transition count 1152
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 29 place count 212 transition count 1152
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 29 place count 212 transition count 1150
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 33 place count 210 transition count 1150
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 210 transition count 1149
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 36 place count 208 transition count 1140
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 208 transition count 1140
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 80 place count 187 transition count 1119
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 89 place count 187 transition count 1110
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 95 place count 184 transition count 1143
Drop transitions removed 1 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 114 place count 184 transition count 1124
Drop transitions removed 106 transitions
Redundant transition composition rules discarded 106 transitions
Iterating global reduction 5 with 106 rules applied. Total rules applied 220 place count 184 transition count 1018
Free-agglomeration rule applied 17 times with reduction of 5 identical transitions.
Iterating global reduction 5 with 17 rules applied. Total rules applied 237 place count 184 transition count 996
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 92 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 5 with 114 rules applied. Total rules applied 351 place count 167 transition count 899
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 353 place count 165 transition count 875
Iterating global reduction 6 with 2 rules applied. Total rules applied 355 place count 165 transition count 875
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 357 place count 165 transition count 873
Drop transitions removed 63 transitions
Redundant transition composition rules discarded 63 transitions
Iterating global reduction 7 with 63 rules applied. Total rules applied 420 place count 165 transition count 810
Applied a total of 420 rules in 181 ms. Remains 165 /264 variables (removed 99) and now considering 810/17579 (removed 16769) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 165/264 places, 810/17579 transitions.
Incomplete random walk after 10000 steps, including 125 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 642844 steps, run timeout after 3001 ms. (steps per millisecond=214 ) properties seen :{}
Probabilistic random walk after 642844 steps, saw 89110 distinct states, run finished after 3001 ms. (steps per millisecond=214 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:54:54] [INFO ] Flow matrix only has 402 transitions (discarded 408 similar events)
// Phase 1: matrix 402 rows 165 cols
[2024-05-21 03:54:54] [INFO ] Computed 26 invariants in 8 ms
[2024-05-21 03:54:55] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-21 03:54:55] [INFO ] [Real]Absence check using 7 positive and 19 generalized place invariants in 13 ms returned sat
[2024-05-21 03:54:55] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:54:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-21 03:54:55] [INFO ] [Nat]Absence check using 7 positive and 19 generalized place invariants in 4 ms returned sat
[2024-05-21 03:54:55] [INFO ] After 112ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:54:55] [INFO ] State equation strengthened by 261 read => feed constraints.
[2024-05-21 03:54:55] [INFO ] After 62ms SMT Verify possible using 261 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:54:55] [INFO ] After 109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2024-05-21 03:54:55] [INFO ] After 322ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 165 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 810/810 transitions.
Applied a total of 0 rules in 16 ms. Remains 165 /165 variables (removed 0) and now considering 810/810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 165/165 places, 810/810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 165/165 places, 810/810 transitions.
Applied a total of 0 rules in 15 ms. Remains 165 /165 variables (removed 0) and now considering 810/810 (removed 0) transitions.
[2024-05-21 03:54:55] [INFO ] Flow matrix only has 402 transitions (discarded 408 similar events)
[2024-05-21 03:54:55] [INFO ] Invariant cache hit.
[2024-05-21 03:54:55] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-21 03:54:55] [INFO ] Flow matrix only has 402 transitions (discarded 408 similar events)
[2024-05-21 03:54:55] [INFO ] Invariant cache hit.
[2024-05-21 03:54:55] [INFO ] State equation strengthened by 261 read => feed constraints.
[2024-05-21 03:54:56] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 542 ms to find 0 implicit places.
[2024-05-21 03:54:56] [INFO ] Redundant transitions in 275 ms returned []
[2024-05-21 03:54:56] [INFO ] Flow matrix only has 402 transitions (discarded 408 similar events)
[2024-05-21 03:54:56] [INFO ] Invariant cache hit.
[2024-05-21 03:54:56] [INFO ] Dead Transitions using invariants and state equation in 275 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1125 ms. Remains : 165/165 places, 810/810 transitions.
Graph (trivial) has 153 edges and 165 vertex of which 50 / 165 are part of one of the 7 SCC in 0 ms
Free SCC test removed 43 places
Drop transitions removed 65 transitions
Ensure Unique test removed 408 transitions
Reduce isomorphic transitions removed 473 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 111 transition count 321
Reduce places removed 16 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 17 rules applied. Total rules applied 45 place count 95 transition count 320
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 47 place count 94 transition count 319
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 47 place count 94 transition count 307
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 71 place count 82 transition count 307
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 76 place count 77 transition count 302
Iterating global reduction 3 with 5 rules applied. Total rules applied 81 place count 77 transition count 302
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 86 place count 72 transition count 297
Iterating global reduction 3 with 5 rules applied. Total rules applied 91 place count 72 transition count 297
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 96 place count 67 transition count 257
Iterating global reduction 3 with 5 rules applied. Total rules applied 101 place count 67 transition count 257
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 3 with 80 rules applied. Total rules applied 181 place count 67 transition count 177
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 199 place count 58 transition count 168
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 211 place count 58 transition count 156
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 223 place count 52 transition count 198
Drop transitions removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 5 with 71 rules applied. Total rules applied 294 place count 52 transition count 127
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 306 place count 46 transition count 121
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 311 place count 41 transition count 76
Iterating global reduction 5 with 5 rules applied. Total rules applied 316 place count 41 transition count 76
Applied a total of 316 rules in 26 ms. Remains 41 /165 variables (removed 124) and now considering 76/810 (removed 734) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 76 rows 41 cols
[2024-05-21 03:54:56] [INFO ] Computed 10 invariants in 1 ms
[2024-05-21 03:54:56] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-21 03:54:56] [INFO ] [Real]Absence check using 2 positive and 8 generalized place invariants in 1 ms returned sat
[2024-05-21 03:54:56] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:54:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-21 03:54:56] [INFO ] [Nat]Absence check using 2 positive and 8 generalized place invariants in 1 ms returned sat
[2024-05-21 03:54:56] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:54:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 03:54:56] [INFO ] After 7ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:54:56] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2024-05-21 03:54:56] [INFO ] After 61ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:54:56] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-21 03:54:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 165 places, 810 transitions and 6600 arcs took 6 ms.
[2024-05-21 03:54:57] [INFO ] Flatten gal took : 132 ms
Total runtime 58570 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-7b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
ReachabilityFireability

FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2024-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716263698274

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 CloudDeployment-PT-7b-ReachabilityFireability-2024-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 CloudDeployment-PT-7b-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 CloudDeployment-PT-7b-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 6 (type SRCH) for 0 CloudDeployment-PT-7b-ReachabilityFireability-2024-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 3 (type FNDP) for CloudDeployment-PT-7b-ReachabilityFireability-2024-07
lola: result : true
lola: fired transitions : 32
lola: tried executions : 2
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 4 (type EQUN) for CloudDeployment-PT-7b-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 6 (type SRCH) for CloudDeployment-PT-7b-ReachabilityFireability-2024-07 (obsolete)
lola: CANCELED task # 7 (type EXCL) for CloudDeployment-PT-7b-ReachabilityFireability-2024-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-7b-ReachabilityFireability-2024-07: EF true findpath


Time elapsed: 0 secs. Pages in use: 2

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="CloudDeployment-PT-7b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is CloudDeployment-PT-7b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r087-tall-171620522100395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;