Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r114-smll-171624275300106.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 DLCflexbar-PT-8b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-171624275300106
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K 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 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Apr 12 12:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 12 12:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 12 12:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 12 12:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 20M 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 DLCflexbar-PT-8b-CTLFireability-2024-00
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-01
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-02
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-03
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-04
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-05
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-06
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-07
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-08
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-09
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-10
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2024-11
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2023-12
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2023-13
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2023-14
FORMULA_NAME DLCflexbar-PT-8b-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716332115302

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-8b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202405141337
[2024-05-21 22:55:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 22:55:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:55:20] [INFO ] Load time of PNML (sax parser for PT used): 1988 ms
[2024-05-21 22:55:21] [INFO ] Transformed 47560 places.
[2024-05-21 22:55:22] [INFO ] Transformed 76160 transitions.
[2024-05-21 22:55:22] [INFO ] Found NUPN structural information;
[2024-05-21 22:55:25] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 8047 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 44 ms.
Support contains 116 out of 47560 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 11703 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
// Phase 1: matrix 76160 rows 47560 cols
[2024-05-21 22:55:56] [INFO ] Computed 3040 invariants in 885 ms
[2024-05-21 22:57:36] [INFO ] Performed 27506/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 22:58:05] [INFO ] Implicit Places using invariants in 130567 ms returned []
Implicit Place search using SMT only with invariants took 130641 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2024-05-21 22:58:07] [INFO ] Invariant cache hit.
SMT process timed out in 699797ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 700952ms
Finished structural reductions in LTL mode , in 1 iterations and 843632 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Support contains 116 out of 47560 places after structural reductions.
[2024-05-21 23:09:59] [INFO ] Flatten gal took : 2362 ms
[2024-05-21 23:10:01] [INFO ] Flatten gal took : 1877 ms
[2024-05-21 23:10:05] [INFO ] Input system was already deterministic with 76160 transitions.
RANDOM walk for 40000 steps (8 resets) in 5716 ms. (6 steps per ms) remains 56/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 94 ms. (42 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 73 ms. (54 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 75 ms. (52 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 56/56 properties
Interrupted probabilistic random walk after 80279 steps, run timeout after 6010 ms. (steps per millisecond=13 ) properties seen :0 out of 56
Probabilistic random walk after 80279 steps, saw 79555 distinct states, run finished after 6028 ms. (steps per millisecond=13 ) properties seen :0
[2024-05-21 23:10:29] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 56 unsolved
SMT process timed out in 6732ms, After SMT, problems are : Problem set: 0 solved, 56 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 106 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42348 edges and 47560 vertex of which 2692 / 47560 are part of one of the 179 SCC in 185 ms
Free SCC test removed 2513 places
Drop transitions (Empty/Sink Transition effects.) removed 2843 transitions
Reduce isomorphic transitions removed 2843 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20682 transitions
Trivial Post-agglo rules discarded 20682 transitions
Performed 20682 trivial Post agglomeration. Transition count delta: 20682
Iterating post reduction 0 with 20682 rules applied. Total rules applied 20683 place count 45047 transition count 52635
Reduce places removed 20682 places and 0 transitions.
Ensure Unique test removed 437 transitions
Reduce isomorphic transitions removed 437 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 430 transitions
Trivial Post-agglo rules discarded 430 transitions
Performed 430 trivial Post agglomeration. Transition count delta: 430
Iterating post reduction 1 with 21549 rules applied. Total rules applied 42232 place count 24365 transition count 51768
Reduce places removed 430 places and 0 transitions.
Ensure Unique test removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 133 transitions
Trivial Post-agglo rules discarded 133 transitions
Performed 133 trivial Post agglomeration. Transition count delta: 133
Iterating post reduction 2 with 697 rules applied. Total rules applied 42929 place count 23935 transition count 51501
Reduce places removed 133 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 3 with 155 rules applied. Total rules applied 43084 place count 23802 transition count 51479
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 43107 place count 23780 transition count 51478
Performed 185 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 185 Pre rules applied. Total rules applied 43107 place count 23780 transition count 51293
Deduced a syphon composed of 185 places in 6388 ms
Reduce places removed 185 places and 0 transitions.
Iterating global reduction 5 with 370 rules applied. Total rules applied 43477 place count 23595 transition count 51293
Performed 13080 Post agglomeration using F-continuation condition.Transition count delta: 13080
Deduced a syphon composed of 13080 places in 14 ms
Reduce places removed 13080 places and 0 transitions.
Iterating global reduction 5 with 26160 rules applied. Total rules applied 69637 place count 10515 transition count 38213
Renaming transitions due to excessive name length > 1024 char.
Discarding 365 places :
Symmetric choice reduction at 5 with 365 rule applications. Total rules 70002 place count 10150 transition count 28238
Iterating global reduction 5 with 365 rules applied. Total rules applied 70367 place count 10150 transition count 28238
Ensure Unique test removed 301 transitions
Reduce isomorphic transitions removed 301 transitions.
Iterating post reduction 5 with 301 rules applied. Total rules applied 70668 place count 10150 transition count 27937
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 70674 place count 10144 transition count 27460
Iterating global reduction 6 with 6 rules applied. Total rules applied 70680 place count 10144 transition count 27460
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 70684 place count 10144 transition count 27456
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 7 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 70694 place count 10139 transition count 27451
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -916
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 70896 place count 10038 transition count 28367
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 7 with 48 rules applied. Total rules applied 70944 place count 10038 transition count 28319
Discarding 49 places :
Symmetric choice reduction at 8 with 49 rule applications. Total rules 70993 place count 9989 transition count 27339
Iterating global reduction 8 with 49 rules applied. Total rules applied 71042 place count 9989 transition count 27339
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 8 with 47 rules applied. Total rules applied 71089 place count 9989 transition count 27292
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -861
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 71291 place count 9888 transition count 28153
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 9 with 27 rules applied. Total rules applied 71318 place count 9888 transition count 28126
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 71345 place count 9861 transition count 27586
Iterating global reduction 10 with 27 rules applied. Total rules applied 71372 place count 9861 transition count 27586
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 10 with 26 rules applied. Total rules applied 71398 place count 9861 transition count 27560
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -889
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 71600 place count 9760 transition count 28449
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 11 with 35 rules applied. Total rules applied 71635 place count 9760 transition count 28414
Discarding 34 places :
Symmetric choice reduction at 12 with 34 rule applications. Total rules 71669 place count 9726 transition count 27734
Iterating global reduction 12 with 34 rules applied. Total rules applied 71703 place count 9726 transition count 27734
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 12 with 33 rules applied. Total rules applied 71736 place count 9726 transition count 27701
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -867
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 71938 place count 9625 transition count 28568
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 13 with 37 rules applied. Total rules applied 71975 place count 9625 transition count 28531
Discarding 29 places :
Symmetric choice reduction at 14 with 29 rule applications. Total rules 72004 place count 9596 transition count 27951
Iterating global reduction 14 with 29 rules applied. Total rules applied 72033 place count 9596 transition count 27951
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 14 with 28 rules applied. Total rules applied 72061 place count 9596 transition count 27923
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: -441
Deduced a syphon composed of 54 places in 6 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 15 with 108 rules applied. Total rules applied 72169 place count 9542 transition count 28364
Drop transitions (Empty/Sink Transition effects.) removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 15 with 41 rules applied. Total rules applied 72210 place count 9542 transition count 28323
Free-agglomeration rule applied 6109 times with reduction of 3819 identical transitions.
Iterating global reduction 16 with 6109 rules applied. Total rules applied 78319 place count 9542 transition count 18395
Reduce places removed 6109 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7058 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 7121 transitions.
Graph (complete) has 13481 edges and 3433 vertex of which 2655 are kept as prefixes of interest. Removing 778 places using SCC suffix rule.11 ms
Discarding 778 places :
Also discarding 592 output transitions
Drop transitions (Output transitions of discarded places.) removed 592 transitions
Iterating post reduction 16 with 13231 rules applied. Total rules applied 91550 place count 2655 transition count 10682
Drop transitions (Empty/Sink Transition effects.) removed 1364 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 1392 transitions.
Iterating post reduction 17 with 1392 rules applied. Total rules applied 92942 place count 2655 transition count 9290
Discarding 1586 places :
Symmetric choice reduction at 18 with 1586 rule applications. Total rules 94528 place count 1069 transition count 4040
Iterating global reduction 18 with 1586 rules applied. Total rules applied 96114 place count 1069 transition count 4040
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 96116 place count 1069 transition count 4038
Drop transitions (Redundant composition of simpler transitions.) removed 121 transitions
Redundant transition composition rules discarded 121 transitions
Iterating global reduction 19 with 121 rules applied. Total rules applied 96237 place count 1069 transition count 3917
Discarding 30 places :
Symmetric choice reduction at 19 with 30 rule applications. Total rules 96267 place count 1039 transition count 3825
Iterating global reduction 19 with 30 rules applied. Total rules applied 96297 place count 1039 transition count 3825
Discarding 11 places :
Symmetric choice reduction at 19 with 11 rule applications. Total rules 96308 place count 1028 transition count 3292
Iterating global reduction 19 with 11 rules applied. Total rules applied 96319 place count 1028 transition count 3292
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 19 with 11 rules applied. Total rules applied 96330 place count 1028 transition count 3281
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 20 with 20 rules applied. Total rules applied 96350 place count 1018 transition count 3271
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 96358 place count 1018 transition count 3263
Free-agglomeration rule applied 12 times.
Iterating global reduction 20 with 12 rules applied. Total rules applied 96370 place count 1018 transition count 3251
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 446 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 454 transitions.
Iterating post reduction 20 with 466 rules applied. Total rules applied 96836 place count 1006 transition count 2797
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 21 with 20 rules applied. Total rules applied 96856 place count 1006 transition count 2777
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 21 with 1 rules applied. Total rules applied 96857 place count 1005 transition count 2777
Discarding 4 places :
Symmetric choice reduction at 22 with 4 rule applications. Total rules 96861 place count 1001 transition count 2769
Iterating global reduction 22 with 4 rules applied. Total rules applied 96865 place count 1001 transition count 2769
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 96867 place count 1000 transition count 2777
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 22 with 10 rules applied. Total rules applied 96877 place count 1000 transition count 2767
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 23 with 4 rules applied. Total rules applied 96881 place count 1000 transition count 2767
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 23 with 2 rules applied. Total rules applied 96883 place count 1000 transition count 2765
Discarding 2 places :
Symmetric choice reduction at 23 with 2 rule applications. Total rules 96885 place count 998 transition count 2763
Iterating global reduction 23 with 2 rules applied. Total rules applied 96887 place count 998 transition count 2763
Discarding 2 places :
Symmetric choice reduction at 23 with 2 rule applications. Total rules 96889 place count 996 transition count 2667
Iterating global reduction 23 with 2 rules applied. Total rules applied 96891 place count 996 transition count 2667
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 23 with 2 rules applied. Total rules applied 96893 place count 996 transition count 2665
Applied a total of 96893 rules in 64043 ms. Remains 996 /47560 variables (removed 46564) and now considering 2665/76160 (removed 73495) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64044 ms. Remains : 996/47560 places, 2665/76160 transitions.
RANDOM walk for 40000 steps (8 resets) in 3248 ms. (12 steps per ms) remains 2/56 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 344 ms. (115 steps per ms) remains 2/2 properties
[2024-05-21 23:11:41] [INFO ] Flow matrix only has 648 transitions (discarded 2017 similar events)
// Phase 1: matrix 648 rows 996 cols
[2024-05-21 23:11:41] [INFO ] Computed 755 invariants in 17 ms
[2024-05-21 23:11:41] [INFO ] State equation strengthened by 236 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 941/996 variables, 744/755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 23:11:42] [INFO ] Deduced a trap composed of 13 places in 71 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/996 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/996 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 648/1644 variables, 996/1752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1644 variables, 236/1988 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1644 variables, 0/1988 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/1644 variables, 0/1988 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1644/1644 variables, and 1988 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1629 ms.
Refiners :[Positive P Invariants (semi-flows): 755/755 constraints, State Equation: 996/996 constraints, ReadFeed: 236/236 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/55 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 941/996 variables, 744/755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/996 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/996 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 648/1644 variables, 996/1752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1644 variables, 236/1988 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1644 variables, 2/1990 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1644 variables, 0/1990 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/1644 variables, 0/1990 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1644/1644 variables, and 1990 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1365 ms.
Refiners :[Positive P Invariants (semi-flows): 755/755 constraints, State Equation: 996/996 constraints, ReadFeed: 236/236 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 3122ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 134 steps, including 1 resets, run visited all 2 properties in 6 ms. (steps per millisecond=22 )
Parikh walk visited 2 properties in 16 ms.
[2024-05-21 23:11:46] [INFO ] Flatten gal took : 1403 ms
[2024-05-21 23:11:48] [INFO ] Flatten gal took : 1611 ms
[2024-05-21 23:11:51] [INFO ] Input system was already deterministic with 76160 transitions.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 10843 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
// Phase 1: matrix 76160 rows 47560 cols
[2024-05-21 23:12:26] [INFO ] Computed 3040 invariants in 898 ms
[2024-05-21 23:14:03] [INFO ] Performed 31556/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-21 23:14:23] [INFO ] Implicit Places using invariants in 118432 ms returned []
Implicit Place search using SMT only with invariants took 118434 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2024-05-21 23:14:25] [INFO ] Invariant cache hit.

BK_STOP 1716333953303

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="DLCflexbar-PT-8b"
export BK_EXAMINATION="CTLFireability"
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 DLCflexbar-PT-8b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-171624275300106"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8b.tgz
mv DLCflexbar-PT-8b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;