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-167814474900087.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-311, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474900087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.2K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K 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 44K 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 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K 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-311-ReachabilityFireability-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678227998290

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=CloudReconfiguration-PT-311
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-07 22:26:40] [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]
[2023-03-07 22:26:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:26:40] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-07 22:26:40] [INFO ] Transformed 2585 places.
[2023-03-07 22:26:40] [INFO ] Transformed 3095 transitions.
[2023-03-07 22:26:40] [INFO ] Found NUPN structural information;
[2023-03-07 22:26:40] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 286 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2023-03-07 22:26:41] [INFO ] Flatten gal took : 267 ms
[2023-03-07 22:26:41] [INFO ] Flatten gal took : 109 ms
Incomplete random walk after 10000 steps, including 109 resets, run finished after 745 ms. (steps per millisecond=13 ) properties (out of 16) seen :2
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-07 22:26:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6282199492980116813.gal : 85 ms
[2023-03-07 22:26:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1584614967775895021.prop : 2 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/ReachabilityCardinality6282199492980116813.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1584614967775895021.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 10000 steps, including 30 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 14) seen :0
Loading property file /tmp/ReachabilityCardinality1584614967775895021.prop.
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 14) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 13) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 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 36 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 42 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-07 22:26:42] [INFO ] Computed 4 place invariants in 61 ms
[2023-03-07 22:26:43] [INFO ] After 1196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-07 22:26:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :9 after 15
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :15 after 20
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :20 after 941
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :941 after 3026
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-12 is true.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-08 is true.
Reachability property CloudReconfiguration-PT-311-ReachabilityFireability-06 is true.
Invariant property CloudReconfiguration-PT-311-ReachabilityFireability-01 does not hold.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :3026 after 5731
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :5731 after 239109
[2023-03-07 22:26:49] [INFO ] After 4054ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :10
[2023-03-07 22:26:52] [INFO ] After 7445ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :10
Attempting to minimize the solution found.
Minimization took 2719 ms.
[2023-03-07 22:26:55] [INFO ] After 11559ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :10
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 10 different solutions.
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 150 ms.
Support contains 110 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2671 edges and 2585 vertex of which 624 / 2585 are part of one of the 56 SCC in 9 ms
Free SCC test removed 568 places
Drop transitions removed 696 transitions
Reduce isomorphic transitions removed 696 transitions.
Graph (complete) has 2679 edges and 2017 vertex of which 2003 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 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 1127 transitions
Trivial Post-agglo rules discarded 1127 transitions
Performed 1127 trivial Post agglomeration. Transition count delta: 1127
Iterating post reduction 0 with 1132 rules applied. Total rules applied 1134 place count 2003 transition count 1258
Reduce places removed 1127 places and 0 transitions.
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 1219 rules applied. Total rules applied 2353 place count 876 transition count 1166
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 2 with 45 rules applied. Total rules applied 2398 place count 837 transition count 1160
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 6 rules applied. Total rules applied 2404 place count 834 transition count 1157
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 with 4 rules applied. Total rules applied 2408 place count 833 transition count 1154
Reduce places removed 2 places and 0 transitions.
Performed 103 Post agglomeration using F-continuation condition.Transition count delta: 103
Iterating post reduction 5 with 105 rules applied. Total rules applied 2513 place count 831 transition count 1051
Reduce places removed 103 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 119 rules applied. Total rules applied 2632 place count 728 transition count 1035
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2634 place count 726 transition count 1035
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 40 Pre rules applied. Total rules applied 2634 place count 726 transition count 995
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 8 with 80 rules applied. Total rules applied 2714 place count 686 transition count 995
Discarding 90 places :
Symmetric choice reduction at 8 with 90 rule applications. Total rules 2804 place count 596 transition count 905
Iterating global reduction 8 with 90 rules applied. Total rules applied 2894 place count 596 transition count 905
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 5 Pre rules applied. Total rules applied 2894 place count 596 transition count 900
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 2904 place count 591 transition count 900
Discarding 50 places :
Symmetric choice reduction at 8 with 50 rule applications. Total rules 2954 place count 541 transition count 850
Iterating global reduction 8 with 50 rules applied. Total rules applied 3004 place count 541 transition count 850
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 8 with 22 rules applied. Total rules applied 3026 place count 541 transition count 828
Reduce places removed 11 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 9 with 15 rules applied. Total rules applied 3041 place count 530 transition count 824
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3043 place count 528 transition count 824
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 3052 place count 519 transition count 810
Iterating global reduction 11 with 9 rules applied. Total rules applied 3061 place count 519 transition count 810
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 3062 place count 519 transition count 809
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 3066 place count 515 transition count 801
Iterating global reduction 12 with 4 rules applied. Total rules applied 3070 place count 515 transition count 801
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 3072 place count 513 transition count 797
Iterating global reduction 12 with 2 rules applied. Total rules applied 3074 place count 513 transition count 797
Performed 171 Post agglomeration using F-continuation condition with reduction of 43 identical transitions.
Deduced a syphon composed of 171 places in 1 ms
Reduce places removed 171 places and 0 transitions.
Iterating global reduction 12 with 342 rules applied. Total rules applied 3416 place count 342 transition count 583
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 14 rules applied. Total rules applied 3430 place count 342 transition count 569
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 13 with 2 rules applied. Total rules applied 3432 place count 341 transition count 568
Performed 46 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 13 with 92 rules applied. Total rules applied 3524 place count 295 transition count 617
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 13 with 45 rules applied. Total rules applied 3569 place count 295 transition count 572
Discarding 12 places :
Symmetric choice reduction at 14 with 12 rule applications. Total rules 3581 place count 283 transition count 548
Iterating global reduction 14 with 12 rules applied. Total rules applied 3593 place count 283 transition count 548
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 14 with 42 rules applied. Total rules applied 3635 place count 283 transition count 506
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3636 place count 282 transition count 505
Iterating global reduction 14 with 1 rules applied. Total rules applied 3637 place count 282 transition count 505
Free-agglomeration rule applied 13 times.
Iterating global reduction 14 with 13 rules applied. Total rules applied 3650 place count 282 transition count 492
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 3663 place count 269 transition count 492
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 3667 place count 269 transition count 488
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 15 with 14 rules applied. Total rules applied 3681 place count 269 transition count 488
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 15 with 6 rules applied. Total rules applied 3687 place count 269 transition count 488
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 3688 place count 268 transition count 487
Applied a total of 3688 rules in 368 ms. Remains 268 /2585 variables (removed 2317) and now considering 487/3095 (removed 2608) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 369 ms. Remains : 268/2585 places, 487/3095 transitions.
Incomplete random walk after 10000 steps, including 981 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 7) seen :3
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 284 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 267 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 251 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 262 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2023-03-07 22:26:56] [INFO ] Flow matrix only has 480 transitions (discarded 7 similar events)
// Phase 1: matrix 480 rows 268 cols
[2023-03-07 22:26:56] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-07 22:26:56] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-07 22:26:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-07 22:26:56] [INFO ] After 204ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-07 22:26:56] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:26:56] [INFO ] After 143ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-07 22:26:57] [INFO ] Deduced a trap composed of 79 places in 49 ms of which 1 ms to minimize.
[2023-03-07 22:26:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2023-03-07 22:26:57] [INFO ] After 378ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 129 ms.
[2023-03-07 22:26:57] [INFO ] After 796ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 4 ms.
Support contains 67 out of 268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 268/268 places, 487/487 transitions.
Graph (trivial) has 141 edges and 268 vertex of which 20 / 268 are part of one of the 8 SCC in 0 ms
Free SCC test removed 12 places
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 256 transition count 446
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 27 rules applied. Total rules applied 46 place count 238 transition count 437
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 55 place count 231 transition count 435
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 55 place count 231 transition count 427
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 71 place count 223 transition count 427
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 75 place count 219 transition count 422
Iterating global reduction 3 with 4 rules applied. Total rules applied 79 place count 219 transition count 422
Performed 18 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 115 place count 201 transition count 399
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 120 place count 201 transition count 394
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 122 place count 199 transition count 391
Iterating global reduction 4 with 2 rules applied. Total rules applied 124 place count 199 transition count 391
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 125 place count 199 transition count 390
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 137 place count 193 transition count 395
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 144 place count 193 transition count 388
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 145 place count 192 transition count 386
Iterating global reduction 6 with 1 rules applied. Total rules applied 146 place count 192 transition count 386
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 153 place count 192 transition count 379
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 157 place count 192 transition count 375
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 161 place count 188 transition count 375
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 163 place count 188 transition count 373
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 166 place count 188 transition count 373
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 167 place count 188 transition count 372
Applied a total of 167 rules in 70 ms. Remains 188 /268 variables (removed 80) and now considering 372/487 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 188/268 places, 372/487 transitions.
Incomplete random walk after 10000 steps, including 1019 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 255 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 237 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 252 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1817335 steps, run timeout after 3001 ms. (steps per millisecond=605 ) properties seen :{0=1, 1=1}
Probabilistic random walk after 1817335 steps, saw 385971 distinct states, run finished after 3002 ms. (steps per millisecond=605 ) properties seen :2
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-07 22:27:00] [INFO ] Flow matrix only has 364 transitions (discarded 8 similar events)
// Phase 1: matrix 364 rows 188 cols
[2023-03-07 22:27:00] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-07 22:27:00] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 22:27:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-07 22:27:00] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 22:27:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:27:00] [INFO ] After 23ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 22:27:00] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 38 ms.
[2023-03-07 22:27:00] [INFO ] After 212ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 372/372 transitions.
Graph (trivial) has 193 edges and 188 vertex of which 48 / 188 are part of one of the 19 SCC in 0 ms
Free SCC test removed 29 places
Drop transitions removed 52 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 159 transition count 297
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 137 transition count 295
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 47 place count 137 transition count 284
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 69 place count 126 transition count 284
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 78 place count 117 transition count 273
Iterating global reduction 2 with 9 rules applied. Total rules applied 87 place count 117 transition count 273
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 8 rules applied. Total rules applied 95 place count 117 transition count 265
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 5 rules applied. Total rules applied 100 place count 115 transition count 262
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 102 place count 114 transition count 261
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 104 place count 112 transition count 259
Iterating global reduction 5 with 2 rules applied. Total rules applied 106 place count 112 transition count 259
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 108 place count 112 transition count 257
Performed 16 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 6 with 32 rules applied. Total rules applied 140 place count 96 transition count 238
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 147 place count 96 transition count 231
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 150 place count 93 transition count 226
Iterating global reduction 7 with 3 rules applied. Total rules applied 153 place count 93 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 155 place count 93 transition count 224
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 175 place count 83 transition count 243
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 201 place count 83 transition count 217
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 208 place count 76 transition count 199
Iterating global reduction 9 with 7 rules applied. Total rules applied 215 place count 76 transition count 199
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 217 place count 76 transition count 197
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 221 place count 72 transition count 191
Iterating global reduction 10 with 4 rules applied. Total rules applied 225 place count 72 transition count 191
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 233 place count 72 transition count 183
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 241 place count 72 transition count 175
Free-agglomeration rule applied 5 times with reduction of 1 identical transitions.
Iterating global reduction 11 with 5 rules applied. Total rules applied 246 place count 72 transition count 169
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 254 place count 67 transition count 166
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 258 place count 67 transition count 166
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 260 place count 67 transition count 164
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 262 place count 65 transition count 162
Iterating global reduction 12 with 2 rules applied. Total rules applied 264 place count 65 transition count 162
Applied a total of 264 rules in 39 ms. Remains 65 /188 variables (removed 123) and now considering 162/372 (removed 210) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 65/188 places, 162/372 transitions.
Incomplete random walk after 10000 steps, including 1198 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 278 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Probably explored full state space saw : 24452 states, properties seen :0
Probabilistic random walk after 108208 steps, saw 24452 distinct states, run finished after 123 ms. (steps per millisecond=879 ) properties seen :0
Explored full state space saw : 24452 states, properties seen :0
Exhaustive walk after 108208 steps, saw 24452 distinct states, run finished after 106 ms. (steps per millisecond=1020 ) properties seen :0
FORMULA CloudReconfiguration-PT-311-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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 20930 ms.

BK_STOP 1678228025547

--------------------
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="CloudReconfiguration-PT-311"
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 CloudReconfiguration-PT-311, 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 r101-tall-167814474900087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;