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.r101-tall-167814474900094.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 itstools
Input is CloudReconfiguration-PT-312, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474900094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678228260879

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=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-312
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-07 22:31:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 22:31:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:31:02] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2023-03-07 22:31:02] [INFO ] Transformed 2585 places.
[2023-03-07 22:31:02] [INFO ] Transformed 3095 transitions.
[2023-03-07 22:31:02] [INFO ] Found NUPN structural information;
[2023-03-07 22:31:02] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 188 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 73 resets, run finished after 598 ms. (steps per millisecond=16 ) properties (out of 15) seen :3
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 12) seen :0
[2023-03-07 22:31:03] [INFO ] Flatten gal took : 353 ms
[2023-03-07 22:31:03] [INFO ] Flatten gal took : 113 ms
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 12) seen :0
[2023-03-07 22:31:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality121556220058057704.gal : 77 ms
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 12) seen :0
[2023-03-07 22:31:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14925766174013181060.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality121556220058057704.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14925766174013181060.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Loading property file /tmp/ReachabilityCardinality14925766174013181060.prop.
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-07 22:31:04] [INFO ] Computed 4 place invariants in 43 ms
[2023-03-07 22:31:05] [INFO ] After 1105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-07 22:31:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 18 ms returned sat
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :5 after 6
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :6 after 7
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :7 after 8
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :8 after 9
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :11 after 20
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :20 after 241
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :241 after 2364
Reachability property CloudReconfiguration-PT-312-ReachabilityCardinality-07 is true.
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :2364 after 6510
Invariant property CloudReconfiguration-PT-312-ReachabilityCardinality-13 does not hold.
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2023-03-07 22:31:10] [INFO ] After 3427ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
Invariant property CloudReconfiguration-PT-312-ReachabilityCardinality-06 does not hold.
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2023-03-07 22:31:12] [INFO ] After 5913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 1682 ms.
[2023-03-07 22:31:14] [INFO ] After 8770ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 4 properties in 194 ms.
Support contains 122 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2684 edges and 2585 vertex of which 534 / 2585 are part of one of the 52 SCC in 14 ms
Free SCC test removed 482 places
Drop transitions removed 593 transitions
Reduce isomorphic transitions removed 593 transitions.
Graph (complete) has 2782 edges and 2103 vertex of which 2089 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1193 transitions
Trivial Post-agglo rules discarded 1193 transitions
Performed 1193 trivial Post agglomeration. Transition count delta: 1193
Iterating post reduction 0 with 1202 rules applied. Total rules applied 1204 place count 2089 transition count 1291
Reduce places removed 1193 places and 0 transitions.
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 1 with 1301 rules applied. Total rules applied 2505 place count 896 transition count 1183
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 48 rules applied. Total rules applied 2553 place count 855 transition count 1176
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 2559 place count 853 transition count 1172
Reduce places removed 2 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 4 with 4 rules applied. Total rules applied 2563 place count 851 transition count 1170
Reduce places removed 1 places and 0 transitions.
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Iterating post reduction 5 with 89 rules applied. Total rules applied 2652 place count 850 transition count 1082
Reduce places removed 88 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 97 rules applied. Total rules applied 2749 place count 762 transition count 1073
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2751 place count 760 transition count 1073
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 39 Pre rules applied. Total rules applied 2751 place count 760 transition count 1034
Deduced a syphon composed of 39 places in 2 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 8 with 78 rules applied. Total rules applied 2829 place count 721 transition count 1034
Discarding 85 places :
Symmetric choice reduction at 8 with 85 rule applications. Total rules 2914 place count 636 transition count 949
Iterating global reduction 8 with 85 rules applied. Total rules applied 2999 place count 636 transition count 949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 4 rules applied. Total rules applied 3003 place count 636 transition count 945
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 3005 place count 634 transition count 945
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 6 Pre rules applied. Total rules applied 3005 place count 634 transition count 939
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 3017 place count 628 transition count 939
Discarding 54 places :
Symmetric choice reduction at 10 with 54 rule applications. Total rules 3071 place count 574 transition count 885
Iterating global reduction 10 with 54 rules applied. Total rules applied 3125 place count 574 transition count 885
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 10 with 28 rules applied. Total rules applied 3153 place count 574 transition count 857
Reduce places removed 14 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 11 with 16 rules applied. Total rules applied 3169 place count 560 transition count 855
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3170 place count 559 transition count 855
Discarding 11 places :
Symmetric choice reduction at 13 with 11 rule applications. Total rules 3181 place count 548 transition count 838
Iterating global reduction 13 with 11 rules applied. Total rules applied 3192 place count 548 transition count 838
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 3195 place count 548 transition count 835
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3200 place count 543 transition count 825
Iterating global reduction 14 with 5 rules applied. Total rules applied 3205 place count 543 transition count 825
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 3208 place count 540 transition count 819
Iterating global reduction 14 with 3 rules applied. Total rules applied 3211 place count 540 transition count 819
Performed 173 Post agglomeration using F-continuation condition with reduction of 43 identical transitions.
Deduced a syphon composed of 173 places in 0 ms
Reduce places removed 173 places and 0 transitions.
Iterating global reduction 14 with 346 rules applied. Total rules applied 3557 place count 367 transition count 603
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 14 with 11 rules applied. Total rules applied 3568 place count 367 transition count 592
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3572 place count 365 transition count 590
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3574 place count 365 transition count 588
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3576 place count 364 transition count 587
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3578 place count 364 transition count 585
Performed 49 Post agglomeration using F-continuation condition with reduction of 19 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 17 with 98 rules applied. Total rules applied 3676 place count 315 transition count 619
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 17 with 27 rules applied. Total rules applied 3703 place count 315 transition count 592
Discarding 10 places :
Symmetric choice reduction at 18 with 10 rule applications. Total rules 3713 place count 305 transition count 572
Iterating global reduction 18 with 10 rules applied. Total rules applied 3723 place count 305 transition count 572
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 3724 place count 305 transition count 571
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 19 with 41 rules applied. Total rules applied 3765 place count 305 transition count 530
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3766 place count 304 transition count 529
Iterating global reduction 19 with 1 rules applied. Total rules applied 3767 place count 304 transition count 529
Free-agglomeration rule applied 39 times.
Iterating global reduction 19 with 39 rules applied. Total rules applied 3806 place count 304 transition count 490
Reduce places removed 39 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 40 rules applied. Total rules applied 3846 place count 265 transition count 489
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 20 with 5 rules applied. Total rules applied 3851 place count 265 transition count 484
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3852 place count 265 transition count 484
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3853 place count 264 transition count 484
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 21 with 13 rules applied. Total rules applied 3866 place count 264 transition count 484
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3868 place count 264 transition count 482
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3870 place count 264 transition count 482
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 3871 place count 264 transition count 481
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 22 with 1 rules applied. Total rules applied 3872 place count 263 transition count 480
Applied a total of 3872 rules in 410 ms. Remains 263 /2585 variables (removed 2322) and now considering 480/3095 (removed 2615) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 411 ms. Remains : 263/2585 places, 480/3095 transitions.
Incomplete random walk after 10000 steps, including 74 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 5) seen :3
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :1
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-07 22:31:15] [INFO ] Flow matrix only has 476 transitions (discarded 4 similar events)
// Phase 1: matrix 476 rows 263 cols
[2023-03-07 22:31:15] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-07 22:31:15] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:31:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
Invariant property CloudReconfiguration-PT-312-ReachabilityCardinality-02 does not hold.
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :6510 after 11363
[2023-03-07 22:31:15] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:31:15] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:31:15] [INFO ] After 14ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 22:31:15] [INFO ] Deduced a trap composed of 85 places in 87 ms of which 1 ms to minimize.
[2023-03-07 22:31:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2023-03-07 22:31:15] [INFO ] After 141ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-07 22:31:15] [INFO ] After 318ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 263 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 263/263 places, 480/480 transitions.
Graph (trivial) has 311 edges and 263 vertex of which 80 / 263 are part of one of the 28 SCC in 0 ms
Free SCC test removed 52 places
Drop transitions removed 91 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 211 transition count 327
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 66 rules applied. Total rules applied 123 place count 155 transition count 317
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 126 place count 154 transition count 315
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 128 place count 152 transition count 315
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 128 place count 152 transition count 307
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 144 place count 144 transition count 307
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 156 place count 132 transition count 291
Iterating global reduction 4 with 12 rules applied. Total rules applied 168 place count 132 transition count 291
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 4 with 6 rules applied. Total rules applied 174 place count 132 transition count 285
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 175 place count 131 transition count 285
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 176 place count 130 transition count 283
Iterating global reduction 6 with 1 rules applied. Total rules applied 177 place count 130 transition count 283
Performed 26 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 52 rules applied. Total rules applied 229 place count 104 transition count 255
Drop transitions removed 9 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 250 place count 104 transition count 234
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 253 place count 101 transition count 230
Iterating global reduction 7 with 3 rules applied. Total rules applied 256 place count 101 transition count 230
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 259 place count 101 transition count 227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 261 place count 100 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 263 place count 100 transition count 224
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 9 with 26 rules applied. Total rules applied 289 place count 87 transition count 235
Drop transitions removed 9 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 9 with 29 rules applied. Total rules applied 318 place count 87 transition count 206
Discarding 13 places :
Symmetric choice reduction at 10 with 13 rule applications. Total rules 331 place count 74 transition count 181
Iterating global reduction 10 with 13 rules applied. Total rules applied 344 place count 74 transition count 181
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 350 place count 74 transition count 175
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 353 place count 71 transition count 171
Iterating global reduction 11 with 3 rules applied. Total rules applied 356 place count 71 transition count 171
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 361 place count 71 transition count 166
Drop transitions removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 12 with 28 rules applied. Total rules applied 389 place count 71 transition count 138
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 392 place count 68 transition count 135
Iterating global reduction 12 with 3 rules applied. Total rules applied 395 place count 68 transition count 135
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 396 place count 67 transition count 134
Iterating global reduction 12 with 1 rules applied. Total rules applied 397 place count 67 transition count 134
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 398 place count 67 transition count 133
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 400 place count 66 transition count 132
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 401 place count 66 transition count 131
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 405 place count 66 transition count 127
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 8 rules applied. Total rules applied 413 place count 62 transition count 123
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 414 place count 62 transition count 122
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 418 place count 62 transition count 122
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 14 with 4 rules applied. Total rules applied 422 place count 62 transition count 118
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 424 place count 62 transition count 118
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 425 place count 62 transition count 117
Applied a total of 425 rules in 66 ms. Remains 62 /263 variables (removed 201) and now considering 117/480 (removed 363) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 62/263 places, 117/480 transitions.
Finished random walk after 8948 steps, including 169 resets, run visited all 1 properties in 16 ms. (steps per millisecond=559 )
FORMULA CloudReconfiguration-PT-312-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 13267 ms.
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :11363 after 48862
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :48862 after 411971

BK_STOP 1678228276846

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="CloudReconfiguration-PT-312"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-5348"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-312, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814474900094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;