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.r069-smll-167814396300391.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 CloudDeployment-PT-3b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-smll-167814396300391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 760K
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 14:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 14:45 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 3.5K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 14:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 25 14:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:44 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 308K 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 CloudDeployment-PT-3b-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678438531795

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-10 08:55:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-10 08:55:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 08:55:35] [INFO ] Load time of PNML (sax parser for PT used): 300 ms
[2023-03-10 08:55:35] [INFO ] Transformed 859 places.
[2023-03-10 08:55:35] [INFO ] Transformed 1152 transitions.
[2023-03-10 08:55:35] [INFO ] Found NUPN structural information;
[2023-03-10 08:55:35] [INFO ] Parsed PT model containing 859 places and 1152 transitions and 4030 arcs in 470 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 08:55:36] [INFO ] Flatten gal took : 213 ms
[2023-03-10 08:55:36] [INFO ] Flatten gal took : 165 ms
[2023-03-10 08:55:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality185789797318826439.gal : 88 ms
Incomplete random walk after 10000 steps, including 107 resets, run finished after 1082 ms. (steps per millisecond=9 ) properties (out of 16) seen :5
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-10 08:55:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4309325171908422825.prop : 6 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/ReachabilityCardinality185789797318826439.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4309325171908422825.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 ...327
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 11) seen :0
Loading property file /tmp/ReachabilityCardinality4309325171908422825.prop.
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 11) seen :0
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :8 after 12
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :12 after 21
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 11) seen :0
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :21 after 68
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 11) seen :0
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :68 after 508
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :508 after 1045
Running SMT prover for 11 properties.
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :1045 after 1096
// Phase 1: matrix 1152 rows 859 cols
[2023-03-10 08:55:38] [INFO ] Computed 13 place invariants in 44 ms
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :1096 after 9256
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :9256 after 41306
[2023-03-10 08:55:39] [INFO ] After 865ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :41306 after 57053
[2023-03-10 08:55:40] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 15 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :57053 after 118622
[2023-03-10 08:55:43] [INFO ] After 2866ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :7
SDD proceeding with computation,16 properties remain. new max is 32768
SDD size :118622 after 890824
[2023-03-10 08:55:45] [INFO ] After 4746ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :7
Attempting to minimize the solution found.
Minimization took 1618 ms.
[2023-03-10 08:55:46] [INFO ] After 7322ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :7
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 7 different solutions.
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 147 ms.
Support contains 86 out of 859 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 859/859 places, 1152/1152 transitions.
Graph (trivial) has 735 edges and 859 vertex of which 138 / 859 are part of one of the 14 SCC in 8 ms
Free SCC test removed 124 places
Drop transitions removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Graph (complete) has 1700 edges and 735 vertex of which 730 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.6 ms
Discarding 5 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 292 transitions
Trivial Post-agglo rules discarded 292 transitions
Performed 292 trivial Post agglomeration. Transition count delta: 292
Iterating post reduction 0 with 293 rules applied. Total rules applied 295 place count 730 transition count 706
Reduce places removed 292 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 1 with 298 rules applied. Total rules applied 593 place count 438 transition count 700
Reduce places removed 2 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 2 with 34 rules applied. Total rules applied 627 place count 436 transition count 668
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 3 with 32 rules applied. Total rules applied 659 place count 404 transition count 668
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 21 Pre rules applied. Total rules applied 659 place count 404 transition count 647
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 701 place count 383 transition count 647
Discarding 91 places :
Symmetric choice reduction at 4 with 91 rule applications. Total rules 792 place count 292 transition count 556
Iterating global reduction 4 with 91 rules applied. Total rules applied 883 place count 292 transition count 556
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 887 place count 292 transition count 552
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 888 place count 291 transition count 552
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 888 place count 291 transition count 548
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 896 place count 287 transition count 548
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 897 place count 286 transition count 547
Iterating global reduction 6 with 1 rules applied. Total rules applied 898 place count 286 transition count 547
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 6 with 96 rules applied. Total rules applied 994 place count 238 transition count 499
Performed 24 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 1042 place count 214 transition count 604
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 1050 place count 214 transition count 596
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 7 with 41 rules applied. Total rules applied 1091 place count 214 transition count 555
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1095 place count 212 transition count 568
Free-agglomeration rule applied 26 times.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1121 place count 212 transition count 542
Reduce places removed 26 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 32 rules applied. Total rules applied 1153 place count 186 transition count 536
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 1165 place count 186 transition count 524
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 1174 place count 186 transition count 524
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 1180 place count 186 transition count 518
Applied a total of 1180 rules in 398 ms. Remains 186 /859 variables (removed 673) and now considering 518/1152 (removed 634) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398 ms. Remains : 186/859 places, 518/1152 transitions.
Incomplete random walk after 10000 steps, including 307 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 4) seen :1
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 62 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 59 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 3) seen :1
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2023-03-10 08:55:47] [INFO ] Flow matrix only has 471 transitions (discarded 47 similar events)
// Phase 1: matrix 471 rows 186 cols
[2023-03-10 08:55:47] [INFO ] Computed 11 place invariants in 4 ms
[2023-03-10 08:55:48] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 08:55:48] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 6 ms returned sat
[2023-03-10 08:55:48] [INFO ] After 295ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 08:55:48] [INFO ] State equation strengthened by 124 read => feed constraints.
[2023-03-10 08:55:48] [INFO ] After 113ms SMT Verify possible using 124 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 08:55:48] [INFO ] After 227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 90 ms.
[2023-03-10 08:55:48] [INFO ] After 732ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 12 ms.
Support contains 34 out of 186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 186/186 places, 518/518 transitions.
Graph (trivial) has 122 edges and 186 vertex of which 27 / 186 are part of one of the 10 SCC in 1 ms
Free SCC test removed 17 places
Drop transitions removed 31 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 38 transitions.
Graph (complete) has 826 edges and 169 vertex of which 168 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 168 transition count 464
Reduce places removed 15 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 153 transition count 462
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 37 place count 151 transition count 462
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 37 place count 151 transition count 460
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 41 place count 149 transition count 460
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 44 place count 146 transition count 457
Iterating global reduction 3 with 3 rules applied. Total rules applied 47 place count 146 transition count 457
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 79 place count 130 transition count 441
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 87 place count 130 transition count 433
Performed 4 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 95 place count 126 transition count 445
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 99 place count 126 transition count 441
Drop transitions removed 86 transitions
Redundant transition composition rules discarded 86 transitions
Iterating global reduction 5 with 86 rules applied. Total rules applied 185 place count 126 transition count 355
Free-agglomeration rule applied 8 times.
Iterating global reduction 5 with 8 rules applied. Total rules applied 193 place count 126 transition count 347
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 22 rules applied. Total rules applied 215 place count 118 transition count 333
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 217 place count 116 transition count 325
Iterating global reduction 6 with 2 rules applied. Total rules applied 219 place count 116 transition count 325
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 220 place count 116 transition count 325
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 221 place count 115 transition count 325
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 224 place count 115 transition count 325
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 225 place count 115 transition count 324
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 226 place count 114 transition count 323
Applied a total of 226 rules in 152 ms. Remains 114 /186 variables (removed 72) and now considering 323/518 (removed 195) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 114/186 places, 323/518 transitions.
Incomplete random walk after 10000 steps, including 324 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 2) seen :0
SDD proceeding with computation,16 properties remain. new max is 65536
SDD size :890824 after 5.89385e+07
Interrupted probabilistic random walk after 1379275 steps, run timeout after 3001 ms. (steps per millisecond=459 ) properties seen :{1=1}
Probabilistic random walk after 1379275 steps, saw 223006 distinct states, run finished after 3003 ms. (steps per millisecond=459 ) properties seen :1
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-10 08:55:52] [INFO ] Flow matrix only has 262 transitions (discarded 61 similar events)
// Phase 1: matrix 262 rows 114 cols
[2023-03-10 08:55:52] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-10 08:55:52] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 08:55:52] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 6 ms returned sat
[2023-03-10 08:55:52] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 08:55:52] [INFO ] State equation strengthened by 23 read => feed constraints.
[2023-03-10 08:55:52] [INFO ] After 30ms SMT Verify possible using 23 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 08:55:52] [INFO ] After 70ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-10 08:55:52] [INFO ] After 290ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 20 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 323/323 transitions.
Graph (trivial) has 52 edges and 114 vertex of which 6 / 114 are part of one of the 2 SCC in 3 ms
Free SCC test removed 4 places
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 110 transition count 313
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 107 transition count 313
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 7 place count 107 transition count 312
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 106 transition count 312
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 103 transition count 309
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 19 place count 101 transition count 319
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 101 transition count 318
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 3 with 19 rules applied. Total rules applied 39 place count 101 transition count 299
Free-agglomeration rule applied 6 times with reduction of 1 identical transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 45 place count 101 transition count 292
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 64 place count 95 transition count 279
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 4 with 9 rules applied. Total rules applied 73 place count 95 transition count 270
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 74 place count 94 transition count 269
Applied a total of 74 rules in 72 ms. Remains 94 /114 variables (removed 20) and now considering 269/323 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 94/114 places, 269/323 transitions.
Incomplete random walk after 10000 steps, including 514 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1154605 steps, run visited all 1 properties in 2176 ms. (steps per millisecond=530 )
Probabilistic random walk after 1154605 steps, saw 189633 distinct states, run finished after 2176 ms. (steps per millisecond=530 ) properties seen :1
FORMULA CloudDeployment-PT-3b-ReachabilityFireability-01 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 20231 ms.

BK_STOP 1678438556397

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="CloudDeployment-PT-3b"
export BK_EXAMINATION="ReachabilityFireability"
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 CloudDeployment-PT-3b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r069-smll-167814396300391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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