Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r092-tall-171624188900271.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudReconfiguration-PT-320, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188900271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 11 19:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 11 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 19:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 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-320-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716281872230

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-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 08:57:53] [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]
[2024-05-21 08:57:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 08:57:53] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-05-21 08:57:53] [INFO ] Transformed 2587 places.
[2024-05-21 08:57:53] [INFO ] Transformed 3099 transitions.
[2024-05-21 08:57:53] [INFO ] Found NUPN structural information;
[2024-05-21 08:57:53] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 269 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (355 resets) in 1836 ms. (21 steps per ms) remains 14/16 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (117 resets) in 324 ms. (123 steps per ms) remains 14/14 properties
[2024-05-21 08:57:54] [INFO ] Flatten gal took : 289 ms
BEST_FIRST walk for 40002 steps (119 resets) in 309 ms. (129 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (109 resets) in 386 ms. (103 steps per ms) remains 14/14 properties
[2024-05-21 08:57:54] [INFO ] Flatten gal took : 195 ms
BEST_FIRST walk for 40001 steps (107 resets) in 463 ms. (86 steps per ms) remains 14/14 properties
[2024-05-21 08:57:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15315707190806491708.gal : 167 ms
BEST_FIRST walk for 40003 steps (117 resets) in 249 ms. (160 steps per ms) remains 14/14 properties
[2024-05-21 08:57:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13198835575826055980.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15315707190806491708.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13198835575826055980.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (109 resets) in 114 ms. (347 steps per ms) remains 14/14 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40002 steps (115 resets) in 198 ms. (201 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (111 resets) in 199 ms. (200 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (118 resets) in 167 ms. (238 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (113 resets) in 121 ms. (327 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (112 resets) in 154 ms. (258 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (112 resets) in 146 ms. (272 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (115 resets) in 230 ms. (173 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (109 resets) in 171 ms. (232 steps per ms) remains 14/14 properties
Loading property file /tmp/ReachabilityCardinality13198835575826055980.prop.
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 08:57:55] [INFO ] Computed 4 invariants in 62 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 142/142 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 2435/2577 variables, 4/146 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2435/2581 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 3090/5667 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5667 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :4 after 5
At refinement iteration 7 (OVERLAPS) 4/5671 variables, 2/5160 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :9 after 11
At refinement iteration 8 (INCLUDED_ONLY) 0/5671 variables, 2/5162 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :19 after 332
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :332 after 2316
Invariant property CloudReconfiguration-PT-320-ReachabilityFireability-2024-14 does not hold.
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :2316 after 5064
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5671/5686 variables, and 5162 constraints, problems are : Problem set: 1 solved, 13 unsolved in 5056 ms.
Refiners :[Domain max(s): 2579/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2579/2587 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 103/103 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/103 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Reachability property CloudReconfiguration-PT-320-ReachabilityFireability-2024-04 is true.
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CloudReconfiguration-PT-320-ReachabilityFireability-2024-03 does not hold.
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CloudReconfiguration-PT-320-ReachabilityFireability-2024-00 is true.
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :5064 after 10064
At refinement iteration 2 (OVERLAPS) 2474/2577 variables, 4/107 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2474/2581 constraints. Problems are: Problem set: 4 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :10064 after 315103
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3090/5667 variables, 2577/5158 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5667 variables, 9/5167 constraints. Problems are: Problem set: 4 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :315103 after 856681
At refinement iteration 7 (INCLUDED_ONLY) 0/5667 variables, 0/5167 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 4/5671 variables, 2/5169 constraints. Problems are: Problem set: 4 solved, 10 unsolved
SMT process timed out in 10319ms, After SMT, problems are : Problem set: 4 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 86 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2749 edges and 2587 vertex of which 650 / 2587 are part of one of the 55 SCC in 9 ms
Free SCC test removed 595 places
Drop transitions (Empty/Sink Transition effects.) removed 725 transitions
Reduce isomorphic transitions removed 725 transitions.
Graph (complete) has 2660 edges and 1992 vertex of which 1978 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 (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1164 transitions
Trivial Post-agglo rules discarded 1164 transitions
Performed 1164 trivial Post agglomeration. Transition count delta: 1164
Iterating post reduction 0 with 1172 rules applied. Total rules applied 1174 place count 1978 transition count 1193
Reduce places removed 1164 places and 0 transitions.
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 1 with 1270 rules applied. Total rules applied 2444 place count 814 transition count 1087
Reduce places removed 43 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 49 rules applied. Total rules applied 2493 place count 771 transition count 1081
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 2499 place count 769 transition count 1077
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 2507 place count 767 transition count 1071
Reduce places removed 4 places and 0 transitions.
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Iterating post reduction 5 with 88 rules applied. Total rules applied 2595 place count 763 transition count 987
Reduce places removed 84 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 86 rules applied. Total rules applied 2681 place count 679 transition count 985
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 31 Pre rules applied. Total rules applied 2681 place count 679 transition count 954
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 2743 place count 648 transition count 954
Discarding 87 places :
Symmetric choice reduction at 7 with 87 rule applications. Total rules 2830 place count 561 transition count 867
Iterating global reduction 7 with 87 rules applied. Total rules applied 2917 place count 561 transition count 867
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 8 rules applied. Total rules applied 2925 place count 561 transition count 859
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2927 place count 559 transition count 859
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 8 Pre rules applied. Total rules applied 2927 place count 559 transition count 851
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 2943 place count 551 transition count 851
Discarding 56 places :
Symmetric choice reduction at 9 with 56 rule applications. Total rules 2999 place count 495 transition count 795
Iterating global reduction 9 with 56 rules applied. Total rules applied 3055 place count 495 transition count 795
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 9 with 22 rules applied. Total rules applied 3077 place count 495 transition count 773
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 10 with 19 rules applied. Total rules applied 3096 place count 484 transition count 765
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 3100 place count 480 transition count 765
Discarding 15 places :
Symmetric choice reduction at 12 with 15 rule applications. Total rules 3115 place count 465 transition count 742
Iterating global reduction 12 with 15 rules applied. Total rules applied 3130 place count 465 transition count 742
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 3135 place count 465 transition count 737
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 3141 place count 459 transition count 725
Iterating global reduction 13 with 6 rules applied. Total rules applied 3147 place count 459 transition count 725
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 3149 place count 457 transition count 721
Iterating global reduction 13 with 2 rules applied. Total rules applied 3151 place count 457 transition count 721
Performed 165 Post agglomeration using F-continuation condition with reduction of 53 identical transitions.
Deduced a syphon composed of 165 places in 0 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 13 with 330 rules applied. Total rules applied 3481 place count 292 transition count 503
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 3498 place count 292 transition count 486
Performed 49 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 14 with 98 rules applied. Total rules applied 3596 place count 243 transition count 546
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 14 with 38 rules applied. Total rules applied 3634 place count 243 transition count 508
Discarding 10 places :
Symmetric choice reduction at 15 with 10 rule applications. Total rules 3644 place count 233 transition count 488
Iterating global reduction 15 with 10 rules applied. Total rules applied 3654 place count 233 transition count 488
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3655 place count 233 transition count 487
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 16 with 32 rules applied. Total rules applied 3687 place count 233 transition count 455
Free-agglomeration rule applied 13 times.
Iterating global reduction 16 with 13 rules applied. Total rules applied 3700 place count 233 transition count 442
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 16 with 13 rules applied. Total rules applied 3713 place count 220 transition count 442
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 3716 place count 220 transition count 439
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 17 with 18 rules applied. Total rules applied 3734 place count 220 transition count 439
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 3736 place count 220 transition count 439
Applied a total of 3736 rules in 379 ms. Remains 220 /2587 variables (removed 2367) and now considering 439/3099 (removed 2660) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 389 ms. Remains : 220/2587 places, 439/3099 transitions.
RANDOM walk for 40000 steps (3212 resets) in 620 ms. (64 steps per ms) remains 3/10 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (778 resets) in 76 ms. (519 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (83 resets) in 77 ms. (512 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (746 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
[2024-05-21 08:58:06] [INFO ] Flow matrix only has 427 transitions (discarded 12 similar events)
// Phase 1: matrix 427 rows 220 cols
[2024-05-21 08:58:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-21 08:58:06] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 141/184 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 385/569 variables, 184/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/569 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 58/627 variables, 26/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/627 variables, 6/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/627 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 16/643 variables, 6/225 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/643 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 4/647 variables, 4/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/647 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/647 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 647/647 variables, and 229 constraints, problems are : Problem set: 0 solved, 3 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 220/220 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem CloudReconfiguration-PT-320-ReachabilityFireability-2024-11 is UNSAT
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 141/184 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 385/569 variables, 184/187 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/569 variables, 0/187 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 58/627 variables, 26/213 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/627 variables, 6/219 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/627 variables, 2/221 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/627 variables, 0/221 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 16/643 variables, 6/227 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/643 variables, 0/227 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 4/647 variables, 4/231 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/647 variables, 0/231 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/647 variables, 0/231 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 647/647 variables, and 231 constraints, problems are : Problem set: 1 solved, 2 unsolved in 432 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 220/220 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 720ms problems are : Problem set: 1 solved, 2 unsolved
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 87 ms.
Support contains 10 out of 220 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 220/220 places, 439/439 transitions.
Graph (trivial) has 225 edges and 220 vertex of which 46 / 220 are part of one of the 19 SCC in 1 ms
Free SCC test removed 27 places
Drop transitions (Empty/Sink Transition effects.) removed 51 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 193 transition count 352
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 39 rules applied. Total rules applied 73 place count 160 transition count 346
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 76 place count 159 transition count 344
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 78 place count 157 transition count 344
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 78 place count 157 transition count 332
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 102 place count 145 transition count 332
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 110 place count 137 transition count 321
Iterating global reduction 4 with 8 rules applied. Total rules applied 118 place count 137 transition count 321
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 121 place count 137 transition count 318
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 122 place count 136 transition count 317
Iterating global reduction 5 with 1 rules applied. Total rules applied 123 place count 136 transition count 317
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 124 place count 136 transition count 316
Performed 27 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 178 place count 109 transition count 288
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 198 place count 109 transition count 268
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 201 place count 106 transition count 263
Iterating global reduction 7 with 3 rules applied. Total rules applied 204 place count 106 transition count 263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 205 place count 106 transition count 262
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 8 with 4 rules applied. Total rules applied 209 place count 104 transition count 260
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 211 place count 104 transition count 258
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 212 place count 103 transition count 256
Iterating global reduction 9 with 1 rules applied. Total rules applied 213 place count 103 transition count 256
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 214 place count 103 transition count 255
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 236 place count 92 transition count 274
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 259 place count 92 transition count 251
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 269 place count 82 transition count 227
Iterating global reduction 11 with 10 rules applied. Total rules applied 279 place count 82 transition count 227
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 285 place count 82 transition count 221
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 288 place count 79 transition count 217
Iterating global reduction 12 with 3 rules applied. Total rules applied 291 place count 79 transition count 217
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 298 place count 79 transition count 210
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 13 with 15 rules applied. Total rules applied 313 place count 79 transition count 195
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 315 place count 78 transition count 194
Free-agglomeration rule applied 4 times.
Iterating global reduction 13 with 4 rules applied. Total rules applied 319 place count 78 transition count 190
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 323 place count 74 transition count 190
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 14 with 3 rules applied. Total rules applied 326 place count 74 transition count 190
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 327 place count 74 transition count 189
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 328 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 329 place count 73 transition count 187
Iterating global reduction 15 with 1 rules applied. Total rules applied 330 place count 73 transition count 187
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 331 place count 72 transition count 186
Applied a total of 331 rules in 57 ms. Remains 72 /220 variables (removed 148) and now considering 186/439 (removed 253) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 72/220 places, 186/439 transitions.
RANDOM walk for 40000 steps (414 resets) in 248 ms. (160 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (146 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1459 steps, run visited all 1 properties in 11 ms. (steps per millisecond=132 )
Probabilistic random walk after 1459 steps, saw 678 distinct states, run finished after 14 ms. (steps per millisecond=104 ) properties seen :1
FORMULA CloudReconfiguration-PT-320-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 14120 ms.

BK_STOP 1716281887509

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-320"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-320, 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 r092-tall-171624188900271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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 ;