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-167814474800038.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)
.......................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is CloudReconfiguration-PT-305, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474800038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.4K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 3.6K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K 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-305-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678222472112

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-305
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-07 20:54:33] [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 20:54:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 20:54:33] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-07 20:54:33] [INFO ] Transformed 2585 places.
[2023-03-07 20:54:33] [INFO ] Transformed 3095 transitions.
[2023-03-07 20:54:33] [INFO ] Found NUPN structural information;
[2023-03-07 20:54:33] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 80 resets, run finished after 626 ms. (steps per millisecond=15 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-07 20:54:34] [INFO ] Flatten gal took : 422 ms
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 11) seen :0
[2023-03-07 20:54:34] [INFO ] Flatten gal took : 250 ms
[2023-03-07 20:54:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12485898929621331291.gal : 46 ms
[2023-03-07 20:54:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6878583200639779657.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/ReachabilityCardinality12485898929621331291.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6878583200639779657.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 11) seen :0

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 ...329
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 11) seen :0
Loading property file /tmp/ReachabilityCardinality6878583200639779657.prop.
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 11) seen :2
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 9 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-07 20:54:35] [INFO ] Computed 4 place invariants in 38 ms
[2023-03-07 20:54:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 35 ms returned sat
[2023-03-07 20:54:38] [INFO ] After 1363ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:8
[2023-03-07 20:54:38] [INFO ] After 1592ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-07 20:54:38] [INFO ] After 2615ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-07 20:54:39] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 20 ms returned sat
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :19 after 197
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :197 after 3510
Reachability property CloudReconfiguration-PT-305-ReachabilityCardinality-06 is true.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :3510 after 5415
Invariant property CloudReconfiguration-PT-305-ReachabilityCardinality-07 does not hold.
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
[2023-03-07 20:54:42] [INFO ] After 3180ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-07 20:54:44] [INFO ] After 5276ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 1106 ms.
[2023-03-07 20:54:45] [INFO ] After 7449ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 4 properties in 118 ms.
Support contains 47 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2867 edges and 2585 vertex of which 776 / 2585 are part of one of the 61 SCC in 12 ms
Free SCC test removed 715 places
Drop transitions removed 876 transitions
Reduce isomorphic transitions removed 876 transitions.
Graph (complete) has 2499 edges and 1870 vertex of which 1856 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 1188 transitions
Trivial Post-agglo rules discarded 1188 transitions
Performed 1188 trivial Post agglomeration. Transition count delta: 1188
Iterating post reduction 0 with 1197 rules applied. Total rules applied 1199 place count 1856 transition count 1013
Reduce places removed 1188 places and 0 transitions.
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 1 with 1312 rules applied. Total rules applied 2511 place count 668 transition count 889
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 59 rules applied. Total rules applied 2570 place count 615 transition count 883
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 3 with 4 rules applied. Total rules applied 2574 place count 613 transition count 881
Reduce places removed 1 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 3 rules applied. Total rules applied 2577 place count 612 transition count 879
Reduce places removed 1 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 5 with 25 rules applied. Total rules applied 2602 place count 611 transition count 855
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 6 with 24 rules applied. Total rules applied 2626 place count 587 transition count 855
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 26 Pre rules applied. Total rules applied 2626 place count 587 transition count 829
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 7 with 52 rules applied. Total rules applied 2678 place count 561 transition count 829
Discarding 72 places :
Symmetric choice reduction at 7 with 72 rule applications. Total rules 2750 place count 489 transition count 757
Iterating global reduction 7 with 72 rules applied. Total rules applied 2822 place count 489 transition count 757
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 8 Pre rules applied. Total rules applied 2822 place count 489 transition count 749
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 2838 place count 481 transition count 749
Discarding 54 places :
Symmetric choice reduction at 7 with 54 rule applications. Total rules 2892 place count 427 transition count 695
Iterating global reduction 7 with 54 rules applied. Total rules applied 2946 place count 427 transition count 695
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 7 with 26 rules applied. Total rules applied 2972 place count 427 transition count 669
Reduce places removed 13 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 8 with 17 rules applied. Total rules applied 2989 place count 414 transition count 665
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2991 place count 412 transition count 665
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 3002 place count 401 transition count 647
Iterating global reduction 10 with 11 rules applied. Total rules applied 3013 place count 401 transition count 647
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 3016 place count 401 transition count 644
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 3021 place count 396 transition count 634
Iterating global reduction 11 with 5 rules applied. Total rules applied 3026 place count 396 transition count 634
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 3028 place count 394 transition count 630
Iterating global reduction 11 with 2 rules applied. Total rules applied 3030 place count 394 transition count 630
Performed 178 Post agglomeration using F-continuation condition with reduction of 71 identical transitions.
Deduced a syphon composed of 178 places in 0 ms
Reduce places removed 178 places and 0 transitions.
Iterating global reduction 11 with 356 rules applied. Total rules applied 3386 place count 216 transition count 381
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 11 with 10 rules applied. Total rules applied 3396 place count 216 transition count 371
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 3400 place count 214 transition count 369
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 3404 place count 214 transition count 365
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 13 with 4 rules applied. Total rules applied 3408 place count 212 transition count 363
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 3412 place count 212 transition count 359
Performed 37 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 14 with 74 rules applied. Total rules applied 3486 place count 175 transition count 409
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 14 with 24 rules applied. Total rules applied 3510 place count 175 transition count 385
Discarding 18 places :
Symmetric choice reduction at 15 with 18 rule applications. Total rules 3528 place count 157 transition count 349
Iterating global reduction 15 with 18 rules applied. Total rules applied 3546 place count 157 transition count 349
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 15 with 7 rules applied. Total rules applied 3553 place count 157 transition count 342
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3555 place count 155 transition count 338
Iterating global reduction 16 with 2 rules applied. Total rules applied 3557 place count 155 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 3558 place count 155 transition count 337
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 17 with 25 rules applied. Total rules applied 3583 place count 155 transition count 312
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 3584 place count 154 transition count 311
Iterating global reduction 17 with 1 rules applied. Total rules applied 3585 place count 154 transition count 311
Free-agglomeration rule applied 14 times.
Iterating global reduction 17 with 14 rules applied. Total rules applied 3599 place count 154 transition count 297
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 17 with 14 rules applied. Total rules applied 3613 place count 140 transition count 297
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 3616 place count 140 transition count 294
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 18 with 11 rules applied. Total rules applied 3627 place count 140 transition count 294
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 3628 place count 140 transition count 293
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3629 place count 139 transition count 292
Applied a total of 3629 rules in 308 ms. Remains 139 /2585 variables (removed 2446) and now considering 292/3095 (removed 2803) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 310 ms. Remains : 139/2585 places, 292/3095 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 4) seen :2
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 20:54:46] [INFO ] Flow matrix only has 279 transitions (discarded 13 similar events)
// Phase 1: matrix 279 rows 139 cols
[2023-03-07 20:54:46] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-07 20:54:46] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 20:54:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-07 20:54:46] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 20:54:46] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-07 20:54:46] [INFO ] After 29ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 20:54:46] [INFO ] Deduced a trap composed of 42 places in 74 ms of which 1 ms to minimize.
[2023-03-07 20:54:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-07 20:54:46] [INFO ] After 173ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-07 20:54:46] [INFO ] After 345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 44 out of 139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 292/292 transitions.
Graph (trivial) has 20 edges and 139 vertex of which 4 / 139 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 137 transition count 287
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 136 transition count 286
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 135 transition count 286
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 3 with 2 rules applied. Total rules applied 7 place count 134 transition count 285
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 14 place count 134 transition count 278
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 16 place count 132 transition count 276
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 132 transition count 276
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 19 place count 131 transition count 275
Iterating global reduction 3 with 1 rules applied. Total rules applied 20 place count 131 transition count 275
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 131 transition count 274
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 23 place count 131 transition count 272
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 25 place count 129 transition count 272
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 26 place count 129 transition count 272
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 27 place count 129 transition count 271
Applied a total of 27 rules in 44 ms. Remains 129 /139 variables (removed 10) and now considering 271/292 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 129/139 places, 271/292 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Finished probabilistic random walk after 640671 steps, run visited all 2 properties in 1126 ms. (steps per millisecond=568 )
Probabilistic random walk after 640671 steps, saw 131152 distinct states, run finished after 1126 ms. (steps per millisecond=568 ) properties seen :2
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 14757 ms.

BK_STOP 1678222489670

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-305"
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-305, 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-167814474800038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 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 ;