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-167814474900086.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 ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814474900086
=====================================================================

--------------------
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-ReachabilityCardinality-00
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-01
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-02
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-03
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-04
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-05
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-06
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-07
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-08
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-09
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-10
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-11
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-12
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-13
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-14
FORMULA_NAME CloudReconfiguration-PT-311-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678227997766

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-311
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-07 22:26:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-07 22:26:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:26:39] [INFO ] Load time of PNML (sax parser for PT used): 124 ms
[2023-03-07 22:26:39] [INFO ] Transformed 2585 places.
[2023-03-07 22:26:39] [INFO ] Transformed 3095 transitions.
[2023-03-07 22:26:39] [INFO ] Found NUPN structural information;
[2023-03-07 22:26:39] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 105 resets, run finished after 569 ms. (steps per millisecond=17 ) properties (out of 15) seen :3
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 12) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 11) seen :1
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 10) seen :0
[2023-03-07 22:26:41] [INFO ] Flatten gal took : 600 ms
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
[2023-03-07 22:26:41] [INFO ] Flatten gal took : 177 ms
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 10) seen :0
[2023-03-07 22:26:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10094515180324296864.gal : 57 ms
[2023-03-07 22:26:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4484793339669600417.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/ReachabilityCardinality10094515180324296864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4484793339669600417.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 ...329
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 10) seen :0
Loading property file /tmp/ReachabilityCardinality4484793339669600417.prop.
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-07 22:26:41] [INFO ] Computed 4 place invariants in 40 ms
[2023-03-07 22:26:43] [INFO ] After 980ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-07 22:26:43] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 22 ms returned sat
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :9 after 15
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :15 after 20
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :20 after 941
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :941 after 3026
Reachability property CloudReconfiguration-PT-311-ReachabilityCardinality-09 is true.
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :3026 after 5731
[2023-03-07 22:26:47] [INFO ] After 3462ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :5731 after 239109
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :239109 after 551795
[2023-03-07 22:26:49] [INFO ] After 5190ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :9
Attempting to minimize the solution found.
Minimization took 949 ms.
[2023-03-07 22:26:50] [INFO ] After 7286ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :9
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 9 different solutions.
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 194 ms.
SDD proceeding with computation,9 properties remain. new max is 32768
Support contains 54 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
SDD size :551795 after 3.30634e+06
Graph (trivial) has 2831 edges and 2585 vertex of which 734 / 2585 are part of one of the 59 SCC in 13 ms
Free SCC test removed 675 places
Drop transitions removed 819 transitions
Reduce isomorphic transitions removed 819 transitions.
Graph (complete) has 2556 edges and 1910 vertex of which 1896 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1193 transitions
Trivial Post-agglo rules discarded 1193 transitions
Performed 1193 trivial Post agglomeration. Transition count delta: 1193
Iterating post reduction 0 with 1202 rules applied. Total rules applied 1204 place count 1896 transition count 1065
Reduce places removed 1193 places and 0 transitions.
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 1 with 1320 rules applied. Total rules applied 2524 place count 703 transition count 938
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 2 with 69 rules applied. Total rules applied 2593 place count 649 transition count 923
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 3 with 13 rules applied. Total rules applied 2606 place count 643 transition count 916
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 4 with 40 rules applied. Total rules applied 2646 place count 640 transition count 879
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 43 rules applied. Total rules applied 2689 place count 604 transition count 872
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 2692 place count 601 transition count 872
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 28 Pre rules applied. Total rules applied 2692 place count 601 transition count 844
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 7 with 56 rules applied. Total rules applied 2748 place count 573 transition count 844
Discarding 85 places :
Symmetric choice reduction at 7 with 85 rule applications. Total rules 2833 place count 488 transition count 759
Iterating global reduction 7 with 85 rules applied. Total rules applied 2918 place count 488 transition count 759
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 2918 place count 488 transition count 750
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 2936 place count 479 transition count 750
Discarding 59 places :
Symmetric choice reduction at 7 with 59 rule applications. Total rules 2995 place count 420 transition count 691
Iterating global reduction 7 with 59 rules applied. Total rules applied 3054 place count 420 transition count 691
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 7 with 30 rules applied. Total rules applied 3084 place count 420 transition count 661
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 8 with 23 rules applied. Total rules applied 3107 place count 405 transition count 653
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 3111 place count 401 transition count 653
Discarding 17 places :
Symmetric choice reduction at 10 with 17 rule applications. Total rules 3128 place count 384 transition count 627
Iterating global reduction 10 with 17 rules applied. Total rules applied 3145 place count 384 transition count 627
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3154 place count 384 transition count 618
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 3157 place count 381 transition count 612
Iterating global reduction 11 with 3 rules applied. Total rules applied 3160 place count 381 transition count 612
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 3162 place count 379 transition count 608
Iterating global reduction 11 with 2 rules applied. Total rules applied 3164 place count 379 transition count 608
Performed 161 Post agglomeration using F-continuation condition with reduction of 56 identical transitions.
Deduced a syphon composed of 161 places in 1 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 11 with 322 rules applied. Total rules applied 3486 place count 218 transition count 391
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 11 with 15 rules applied. Total rules applied 3501 place count 218 transition count 376
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 12 with 2 rules applied. Total rules applied 3503 place count 217 transition count 375
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3505 place count 217 transition count 373
Performed 36 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 13 with 72 rules applied. Total rules applied 3577 place count 181 transition count 403
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 13 with 32 rules applied. Total rules applied 3609 place count 181 transition count 371
Discarding 12 places :
Symmetric choice reduction at 14 with 12 rule applications. Total rules 3621 place count 169 transition count 346
Iterating global reduction 14 with 12 rules applied. Total rules applied 3633 place count 169 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3634 place count 169 transition count 345
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3636 place count 167 transition count 341
Iterating global reduction 15 with 2 rules applied. Total rules applied 3638 place count 167 transition count 341
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3640 place count 166 transition count 356
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3642 place count 166 transition count 354
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 16 with 25 rules applied. Total rules applied 3667 place count 166 transition count 329
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 3669 place count 164 transition count 327
Iterating global reduction 16 with 2 rules applied. Total rules applied 3671 place count 164 transition count 327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3673 place count 163 transition count 326
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 3674 place count 163 transition count 325
Free-agglomeration rule applied 15 times.
Iterating global reduction 16 with 15 rules applied. Total rules applied 3689 place count 163 transition count 310
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 3704 place count 148 transition count 310
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 3707 place count 148 transition count 307
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 17 with 15 rules applied. Total rules applied 3722 place count 148 transition count 307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3723 place count 148 transition count 306
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 3725 place count 148 transition count 304
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 3728 place count 148 transition count 304
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3729 place count 147 transition count 303
Applied a total of 3729 rules in 393 ms. Remains 147 /2585 variables (removed 2438) and now considering 303/3095 (removed 2792) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 394 ms. Remains : 147/2585 places, 303/3095 transitions.
Incomplete random walk after 10000 steps, including 94 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 7) seen :5
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-07 22:26:51] [INFO ] Flow matrix only has 293 transitions (discarded 10 similar events)
// Phase 1: matrix 293 rows 147 cols
[2023-03-07 22:26:51] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-07 22:26:51] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-07 22:26:51] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-07 22:26:51] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-07 22:26:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-07 22:26:51] [INFO ] After 27ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-07 22:26:51] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 1 ms to minimize.
[2023-03-07 22:26:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 51 ms
[2023-03-07 22:26:51] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-07 22:26:51] [INFO ] After 262ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 22 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 303/303 transitions.
Graph (trivial) has 104 edges and 147 vertex of which 20 / 147 are part of one of the 9 SCC in 1 ms
Free SCC test removed 11 places
Drop transitions removed 22 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 136 transition count 256
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 23 rules applied. Total rules applied 43 place count 117 transition count 252
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 47 place count 115 transition count 250
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 47 place count 115 transition count 245
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 57 place count 110 transition count 245
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 60 place count 107 transition count 241
Iterating global reduction 3 with 3 rules applied. Total rules applied 63 place count 107 transition count 241
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 89 place count 94 transition count 228
Drop transitions removed 11 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 110 place count 94 transition count 207
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 116 place count 88 transition count 198
Iterating global reduction 4 with 6 rules applied. Total rules applied 122 place count 88 transition count 198
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 127 place count 88 transition count 193
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 5 with 2 rules applied. Total rules applied 129 place count 87 transition count 192
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 131 place count 87 transition count 190
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 133 place count 86 transition count 194
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 138 place count 86 transition count 189
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 7 with 15 rules applied. Total rules applied 153 place count 86 transition count 174
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 154 place count 85 transition count 171
Iterating global reduction 7 with 1 rules applied. Total rules applied 155 place count 85 transition count 171
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 156 place count 85 transition count 170
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 157 place count 84 transition count 169
Iterating global reduction 8 with 1 rules applied. Total rules applied 158 place count 84 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 160 place count 84 transition count 167
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 9 with 4 rules applied. Total rules applied 164 place count 82 transition count 165
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 166 place count 82 transition count 163
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 167 place count 82 transition count 162
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 168 place count 81 transition count 161
Iterating global reduction 10 with 1 rules applied. Total rules applied 169 place count 81 transition count 161
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 170 place count 81 transition count 160
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 171 place count 81 transition count 159
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 172 place count 81 transition count 158
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 174 place count 80 transition count 157
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 175 place count 79 transition count 156
Iterating global reduction 12 with 1 rules applied. Total rules applied 176 place count 79 transition count 156
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 177 place count 79 transition count 155
Applied a total of 177 rules in 95 ms. Remains 79 /147 variables (removed 68) and now considering 155/303 (removed 148) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 79/147 places, 155/303 transitions.
Finished random walk after 802 steps, including 7 resets, run visited all 1 properties in 2 ms. (steps per millisecond=401 )
FORMULA CloudReconfiguration-PT-311-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 11805 ms.
Reachability property CloudReconfiguration-PT-311-ReachabilityCardinality-06 is true.
SDD proceeding with computation,8 properties remain. new max is 32768
SDD size :3.30634e+06 after 2.07837e+07

BK_STOP 1678228016366

--------------------
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-311"
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-311, 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-167814474900086"
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 [ "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 ;