Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r071-smll-167814398000453.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool lolaxred
Input is CloudDeployment-PT-7b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r071-smll-167814398000453
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 8.7K Feb 25 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 14:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 14:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 14:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M Mar 5 18:22 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 CloudDeployment-PT-7b-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-7b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678291922748

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=lolaxred
BK_EXAMINATION=UpperBounds
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 202303021504
[2023-03-08 16:12:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 16:12:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 16:12:08] [INFO ] Load time of PNML (sax parser for PT used): 1737 ms
[2023-03-08 16:12:08] [INFO ] Transformed 2271 places.
[2023-03-08 16:12:08] [INFO ] Transformed 19752 transitions.
[2023-03-08 16:12:08] [INFO ] Found NUPN structural information;
[2023-03-08 16:12:08] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 2190 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
// Phase 1: matrix 19752 rows 2271 cols
[2023-03-08 16:12:09] [INFO ] Computed 29 place invariants in 803 ms
Incomplete random walk after 10000 steps, including 44 resets, run finished after 519 ms. (steps per millisecond=19 ) properties (out of 16) seen :7
FORMULA CloudDeployment-PT-7b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
[2023-03-08 16:12:11] [INFO ] Invariant cache hit.
[2023-03-08 16:12:12] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 122 ms returned sat
[2023-03-08 16:12:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:16] [INFO ] [Real]Absence check using state equation in 3737 ms returned unknown
[2023-03-08 16:12:17] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 106 ms returned sat
[2023-03-08 16:12:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:21] [INFO ] [Real]Absence check using state equation in 4130 ms returned unknown
[2023-03-08 16:12:22] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 78 ms returned sat
[2023-03-08 16:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:26] [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 2
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.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
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)
[2023-03-08 16:12:26] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 73 ms returned sat
[2023-03-08 16:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:31] [INFO ] [Real]Absence check using state equation in 4428 ms returned unknown
[2023-03-08 16:12:32] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 72 ms returned sat
[2023-03-08 16:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:36] [INFO ] [Real]Absence check using state equation in 4284 ms returned unknown
[2023-03-08 16:12:37] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 71 ms returned sat
[2023-03-08 16:12:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:41] [INFO ] [Real]Absence check using state equation in 4299 ms returned unknown
[2023-03-08 16:12:42] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 71 ms returned sat
[2023-03-08 16:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:46] [INFO ] [Real]Absence check using state equation in 4248 ms returned unknown
[2023-03-08 16:12:47] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 85 ms returned sat
[2023-03-08 16:12:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:51] [INFO ] [Real]Absence check using state equation in 4315 ms returned unknown
[2023-03-08 16:12:51] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 76 ms returned sat
[2023-03-08 16:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:12:56] [INFO ] [Real]Absence check using state equation in 4493 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 9 out of 2271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2272 edges and 2271 vertex of which 568 / 2271 are part of one of the 55 SCC in 32 ms
Free SCC test removed 513 places
Drop transitions removed 17012 transitions
Reduce isomorphic transitions removed 17012 transitions.
Graph (complete) has 5495 edges and 1758 vertex of which 1707 are kept as prefixes of interest. Removing 51 places using SCC suffix rule.28 ms
Discarding 51 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 811 transitions
Trivial Post-agglo rules discarded 811 transitions
Performed 811 trivial Post agglomeration. Transition count delta: 811
Iterating post reduction 0 with 839 rules applied. Total rules applied 841 place count 1707 transition count 1894
Reduce places removed 811 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 813 rules applied. Total rules applied 1654 place count 896 transition count 1892
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 6 rules applied. Total rules applied 1660 place count 895 transition count 1887
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1665 place count 890 transition count 1887
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 1665 place count 890 transition count 1858
Deduced a syphon composed of 29 places in 5 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 1723 place count 861 transition count 1858
Discarding 413 places :
Symmetric choice reduction at 4 with 413 rule applications. Total rules 2136 place count 448 transition count 1445
Iterating global reduction 4 with 413 rules applied. Total rules applied 2549 place count 448 transition count 1445
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 2588 place count 448 transition count 1406
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 31 Pre rules applied. Total rules applied 2588 place count 448 transition count 1375
Deduced a syphon composed of 31 places in 14 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 2650 place count 417 transition count 1375
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 2655 place count 412 transition count 1370
Iterating global reduction 5 with 5 rules applied. Total rules applied 2660 place count 412 transition count 1370
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2664 place count 408 transition count 1366
Iterating global reduction 5 with 4 rules applied. Total rules applied 2668 place count 408 transition count 1366
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2671 place count 405 transition count 1363
Iterating global reduction 5 with 3 rules applied. Total rules applied 2674 place count 405 transition count 1363
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2676 place count 403 transition count 1361
Iterating global reduction 5 with 2 rules applied. Total rules applied 2678 place count 403 transition count 1361
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2679 place count 402 transition count 1360
Iterating global reduction 5 with 1 rules applied. Total rules applied 2680 place count 402 transition count 1360
Performed 103 Post agglomeration using F-continuation condition.Transition count delta: 103
Deduced a syphon composed of 103 places in 6 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 5 with 206 rules applied. Total rules applied 2886 place count 299 transition count 1257
Performed 44 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 2974 place count 255 transition count 1566
Drop transitions removed 20 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 3001 place count 255 transition count 1539
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 3015 place count 248 transition count 1623
Drop transitions removed 279 transitions
Redundant transition composition rules discarded 279 transitions
Iterating global reduction 6 with 279 rules applied. Total rules applied 3294 place count 248 transition count 1344
Free-agglomeration rule applied 70 times with reduction of 41 identical transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 3364 place count 248 transition count 1233
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 183 transitions
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 274 transitions.
Graph (complete) has 1626 edges and 178 vertex of which 177 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 345 rules applied. Total rules applied 3709 place count 177 transition count 959
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3710 place count 177 transition count 958
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 3715 place count 172 transition count 918
Iterating global reduction 8 with 5 rules applied. Total rules applied 3720 place count 172 transition count 918
Drop transitions removed 147 transitions
Redundant transition composition rules discarded 147 transitions
Iterating global reduction 8 with 147 rules applied. Total rules applied 3867 place count 172 transition count 771
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 3868 place count 172 transition count 771
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3869 place count 171 transition count 770
Applied a total of 3869 rules in 1158 ms. Remains 171 /2271 variables (removed 2100) and now considering 770/19752 (removed 18982) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1159 ms. Remains : 171/2271 places, 770/19752 transitions.
Normalized transition count is 382 out of 770 initially.
// Phase 1: matrix 382 rows 171 cols
[2023-03-08 16:12:57] [INFO ] Computed 27 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3208 ms. (steps per millisecond=311 ) properties (out of 9) seen :6
FORMULA CloudDeployment-PT-7b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1003 ms. (steps per millisecond=997 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 975 ms. (steps per millisecond=1025 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 982 ms. (steps per millisecond=1018 ) properties (out of 3) seen :0
[2023-03-08 16:13:03] [INFO ] Flow matrix only has 382 transitions (discarded 388 similar events)
// Phase 1: matrix 382 rows 171 cols
[2023-03-08 16:13:03] [INFO ] Computed 27 place invariants in 5 ms
[2023-03-08 16:13:03] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-08 16:13:03] [INFO ] [Real]Absence check using 7 positive and 20 generalized place invariants in 8 ms returned sat
[2023-03-08 16:13:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:13:03] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2023-03-08 16:13:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 16:13:04] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-08 16:13:04] [INFO ] [Nat]Absence check using 7 positive and 20 generalized place invariants in 14 ms returned sat
[2023-03-08 16:13:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 16:13:04] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2023-03-08 16:13:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-08 16:13:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 17 ms returned sat
[2023-03-08 16:13:04] [INFO ] Computed and/alt/rep : 229/577/229 causal constraints (skipped 101 transitions) in 88 ms.
[2023-03-08 16:13:04] [INFO ] Added : 12 causal constraints over 3 iterations in 288 ms. Result :sat
Minimization took 68 ms.
[2023-03-08 16:13:04] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-08 16:13:04] [INFO ] [Real]Absence check using 7 positive and 20 generalized place invariants in 12 ms returned sat
[2023-03-08 16:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:13:05] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2023-03-08 16:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 16:13:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2023-03-08 16:13:05] [INFO ] [Nat]Absence check using 7 positive and 20 generalized place invariants in 15 ms returned sat
[2023-03-08 16:13:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 16:13:05] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2023-03-08 16:13:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 18 ms returned sat
[2023-03-08 16:13:05] [INFO ] Computed and/alt/rep : 229/577/229 causal constraints (skipped 101 transitions) in 66 ms.
[2023-03-08 16:13:05] [INFO ] Added : 21 causal constraints over 5 iterations in 253 ms. Result :sat
Minimization took 73 ms.
[2023-03-08 16:13:05] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-08 16:13:05] [INFO ] [Real]Absence check using 7 positive and 20 generalized place invariants in 15 ms returned sat
[2023-03-08 16:13:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 16:13:05] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2023-03-08 16:13:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 16:13:06] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2023-03-08 16:13:06] [INFO ] [Nat]Absence check using 7 positive and 20 generalized place invariants in 14 ms returned sat
[2023-03-08 16:13:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 16:13:06] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2023-03-08 16:13:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 20 ms returned sat
[2023-03-08 16:13:06] [INFO ] Computed and/alt/rep : 229/577/229 causal constraints (skipped 101 transitions) in 51 ms.
[2023-03-08 16:13:06] [INFO ] Added : 17 causal constraints over 9 iterations in 395 ms. Result :sat
Minimization took 70 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
FORMULA CloudDeployment-PT-7b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-7b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 1 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 770/770 transitions.
Graph (trivial) has 68 edges and 171 vertex of which 4 / 171 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 169 transition count 765
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 168 transition count 765
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 15 place count 162 transition count 759
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 22 place count 162 transition count 752
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 23 place count 161 transition count 744
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 161 transition count 744
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 28 place count 159 transition count 764
Drop transitions removed 1 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 38 place count 159 transition count 754
Drop transitions removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 4 with 39 rules applied. Total rules applied 77 place count 159 transition count 715
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 159 transition count 714
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 79 place count 158 transition count 714
Applied a total of 79 rules in 143 ms. Remains 158 /171 variables (removed 13) and now considering 714/770 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 158/171 places, 714/770 transitions.
Normalized transition count is 322 out of 714 initially.
// Phase 1: matrix 322 rows 158 cols
[2023-03-08 16:13:06] [INFO ] Computed 27 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 10856 resets, run finished after 2970 ms. (steps per millisecond=336 ) properties (out of 1) seen :1
FORMULA CloudDeployment-PT-7b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 63565 ms.
ITS solved all properties within timeout

BK_STOP 1678291990951

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML

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="UpperBounds"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is CloudDeployment-PT-7b, 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 r071-smll-167814398000453"
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 [ "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 ;