Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066800108.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is DLCflexbar-PT-8b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066800108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 20M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-00
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-01
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-02
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-03
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-04
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-05
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-06
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-07
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-08
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-09
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-10
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-11
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-12
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-13
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-14
FORMULA_NAME DLCflexbar-PT-8b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748659975193

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202505121319
[2025-05-31 02:52:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 02:52:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 02:52:57] [INFO ] Load time of PNML (sax parser for PT used): 1159 ms
[2025-05-31 02:52:59] [INFO ] Transformed 47560 places.
[2025-05-31 02:52:59] [INFO ] Transformed 76160 transitions.
[2025-05-31 02:52:59] [INFO ] Found NUPN structural information;
[2025-05-31 02:53:02] [INFO ] Parsed PT model containing 47560 places and 76160 transitions and 216499 arcs in 5643 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-8b-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 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 8029 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
// Phase 1: matrix 76160 rows 47560 cols
[2025-05-31 02:53:22] [INFO ] Computed 3040 invariants in 787 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 02:54:42] [INFO ] Performed 8146/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 02:55:12] [INFO ] Performed 24656/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 02:55:42] [INFO ] Performed 42213/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 02:55:52] [INFO ] Implicit Places using invariants in 150712 ms returned []
Implicit Place search using SMT only with invariants took 150754 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2025-05-31 02:55:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 620362ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 620631ms
Finished structural reductions in LTL mode , in 1 iterations and 779652 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Support contains 48 out of 47560 places after structural reductions.
[2025-05-31 03:06:20] [INFO ] Flatten gal took : 1846 ms
[2025-05-31 03:06:22] [INFO ] Flatten gal took : 1445 ms
[2025-05-31 03:06:24] [INFO ] Input system was already deterministic with 76160 transitions.
Support contains 46 out of 47560 places (down from 48) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 38 to 36
RANDOM walk for 40000 steps (8 resets) in 3205 ms. (12 steps per ms) remains 33/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 227 ms. (17 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
Interrupted probabilistic random walk after 59214 steps, run timeout after 3004 ms. (steps per millisecond=19 ) properties seen :1 out of 33
Probabilistic random walk after 59214 steps, saw 58661 distinct states, run finished after 3009 ms. (steps per millisecond=19 ) properties seen :1
[2025-05-31 03:06:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 32 unsolved
SMT process timed out in 6514ms, After SMT, problems are : Problem set: 0 solved, 32 unsolved
Fused 32 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 42 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42471 edges and 47560 vertex of which 2770 / 47560 are part of one of the 179 SCC in 110 ms
Free SCC test removed 2591 places
Drop transitions (Empty/Sink Transition effects.) removed 2927 transitions
Reduce isomorphic transitions removed 2927 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20685 transitions
Trivial Post-agglo rules discarded 20685 transitions
Performed 20685 trivial Post agglomeration. Transition count delta: 20685
Iterating post reduction 0 with 20685 rules applied. Total rules applied 20686 place count 44969 transition count 52548
Reduce places removed 20685 places and 0 transitions.
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 437 transitions
Trivial Post-agglo rules discarded 437 transitions
Performed 437 trivial Post agglomeration. Transition count delta: 437
Iterating post reduction 1 with 21569 rules applied. Total rules applied 42255 place count 24284 transition count 51664
Reduce places removed 437 places and 0 transitions.
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 138 transitions
Trivial Post-agglo rules discarded 138 transitions
Performed 138 trivial Post agglomeration. Transition count delta: 138
Iterating post reduction 2 with 713 rules applied. Total rules applied 42968 place count 23847 transition count 51388
Reduce places removed 138 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 3 with 150 rules applied. Total rules applied 43118 place count 23709 transition count 51376
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 43130 place count 23697 transition count 51376
Performed 158 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 158 Pre rules applied. Total rules applied 43130 place count 23697 transition count 51218
Deduced a syphon composed of 158 places in 7132 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 5 with 316 rules applied. Total rules applied 43446 place count 23539 transition count 51218
Performed 13106 Post agglomeration using F-continuation condition.Transition count delta: 13106
Deduced a syphon composed of 13106 places in 14 ms
Reduce places removed 13106 places and 0 transitions.
Iterating global reduction 5 with 26212 rules applied. Total rules applied 69658 place count 10433 transition count 38112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 69659 place count 10433 transition count 38111
Renaming transitions due to excessive name length > 1024 char.
Discarding 355 places :
Symmetric choice reduction at 6 with 355 rule applications. Total rules 70014 place count 10078 transition count 25818
Iterating global reduction 6 with 355 rules applied. Total rules applied 70369 place count 10078 transition count 25818
Ensure Unique test removed 312 transitions
Reduce isomorphic transitions removed 312 transitions.
Iterating post reduction 6 with 312 rules applied. Total rules applied 70681 place count 10078 transition count 25506
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 70682 place count 10077 transition count 25496
Iterating global reduction 7 with 1 rules applied. Total rules applied 70683 place count 10077 transition count 25496
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 70684 place count 10077 transition count 25495
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 70686 place count 10076 transition count 25494
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -917
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 70888 place count 9975 transition count 26411
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 8 with 49 rules applied. Total rules applied 70937 place count 9975 transition count 26362
Discarding 49 places :
Symmetric choice reduction at 9 with 49 rule applications. Total rules 70986 place count 9926 transition count 25382
Iterating global reduction 9 with 49 rules applied. Total rules applied 71035 place count 9926 transition count 25382
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 9 with 49 rules applied. Total rules applied 71084 place count 9926 transition count 25333
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -860
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 71286 place count 9825 transition count 26193
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 10 with 26 rules applied. Total rules applied 71312 place count 9825 transition count 26167
Discarding 26 places :
Symmetric choice reduction at 11 with 26 rule applications. Total rules 71338 place count 9799 transition count 25647
Iterating global reduction 11 with 26 rules applied. Total rules applied 71364 place count 9799 transition count 25647
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 11 with 25 rules applied. Total rules applied 71389 place count 9799 transition count 25622
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -884
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 12 with 202 rules applied. Total rules applied 71591 place count 9698 transition count 26506
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 12 with 38 rules applied. Total rules applied 71629 place count 9698 transition count 26468
Discarding 38 places :
Symmetric choice reduction at 13 with 38 rule applications. Total rules 71667 place count 9660 transition count 25708
Iterating global reduction 13 with 38 rules applied. Total rules applied 71705 place count 9660 transition count 25708
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 13 with 38 rules applied. Total rules applied 71743 place count 9660 transition count 25670
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -859
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 14 with 202 rules applied. Total rules applied 71945 place count 9559 transition count 26529
Drop transitions (Empty/Sink Transition effects.) removed 16 transitions
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 14 with 42 rules applied. Total rules applied 71987 place count 9559 transition count 26487
Discarding 26 places :
Symmetric choice reduction at 15 with 26 rule applications. Total rules 72013 place count 9533 transition count 25965
Iterating global reduction 15 with 26 rules applied. Total rules applied 72039 place count 9533 transition count 25965
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 15 with 26 rules applied. Total rules applied 72065 place count 9533 transition count 25939
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -348
Deduced a syphon composed of 44 places in 6 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 16 with 88 rules applied. Total rules applied 72153 place count 9489 transition count 26287
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 16 with 29 rules applied. Total rules applied 72182 place count 9489 transition count 26258
Free-agglomeration rule applied 6151 times with reduction of 4214 identical transitions.
Iterating global reduction 17 with 6151 rules applied. Total rules applied 78333 place count 9489 transition count 15893
Reduce places removed 6151 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7147 transitions
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 7193 transitions.
Graph (complete) has 11893 edges and 3338 vertex of which 1983 are kept as prefixes of interest. Removing 1355 places using SCC suffix rule.8 ms
Discarding 1355 places :
Also discarding 1841 output transitions
Drop transitions (Output transitions of discarded places.) removed 1841 transitions
Iterating post reduction 17 with 13345 rules applied. Total rules applied 91678 place count 1983 transition count 6859
Drop transitions (Empty/Sink Transition effects.) removed 1299 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 1340 transitions.
Iterating post reduction 18 with 1340 rules applied. Total rules applied 93018 place count 1983 transition count 5519
Discarding 1375 places :
Symmetric choice reduction at 19 with 1375 rule applications. Total rules 94393 place count 608 transition count 1780
Iterating global reduction 19 with 1375 rules applied. Total rules applied 95768 place count 608 transition count 1780
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 95769 place count 608 transition count 1779
Drop transitions (Redundant composition of simpler transitions.) removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 20 with 55 rules applied. Total rules applied 95824 place count 608 transition count 1724
Discarding 15 places :
Symmetric choice reduction at 20 with 15 rule applications. Total rules 95839 place count 593 transition count 1709
Iterating global reduction 20 with 15 rules applied. Total rules applied 95854 place count 593 transition count 1709
Discarding 15 places :
Symmetric choice reduction at 20 with 15 rule applications. Total rules 95869 place count 578 transition count 1191
Iterating global reduction 20 with 15 rules applied. Total rules applied 95884 place count 578 transition count 1191
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 20 with 15 rules applied. Total rules applied 95899 place count 578 transition count 1176
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 21 with 16 rules applied. Total rules applied 95915 place count 570 transition count 1168
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 21 with 9 rules applied. Total rules applied 95924 place count 570 transition count 1159
Free-agglomeration rule applied 11 times.
Iterating global reduction 21 with 11 rules applied. Total rules applied 95935 place count 570 transition count 1148
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 259 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 264 transitions.
Graph (complete) has 1525 edges and 559 vertex of which 526 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 27 output transitions
Drop transitions (Output transitions of discarded places.) removed 27 transitions
Iterating post reduction 21 with 276 rules applied. Total rules applied 96211 place count 526 transition count 857
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 22 with 30 rules applied. Total rules applied 96241 place count 526 transition count 827
Discarding 125 places :
Symmetric choice reduction at 23 with 125 rule applications. Total rules 96366 place count 401 transition count 683
Iterating global reduction 23 with 125 rules applied. Total rules applied 96491 place count 401 transition count 683
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 23 with 13 rules applied. Total rules applied 96504 place count 401 transition count 670
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 23 with 1 rules applied. Total rules applied 96505 place count 400 transition count 670
Discarding 2 places :
Symmetric choice reduction at 24 with 2 rule applications. Total rules 96507 place count 398 transition count 668
Iterating global reduction 24 with 2 rules applied. Total rules applied 96509 place count 398 transition count 668
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 96511 place count 397 transition count 671
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 24 with 5 rules applied. Total rules applied 96516 place count 397 transition count 666
Free-agglomeration rule applied 1 times.
Iterating global reduction 25 with 1 rules applied. Total rules applied 96517 place count 397 transition count 665
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 25 with 1 rules applied. Total rules applied 96518 place count 396 transition count 665
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 26 with 1 rules applied. Total rules applied 96519 place count 396 transition count 665
Applied a total of 96519 rules in 47330 ms. Remains 396 /47560 variables (removed 47164) and now considering 665/76160 (removed 75495) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47330 ms. Remains : 396/47560 places, 665/76160 transitions.
RANDOM walk for 40000 steps (8 resets) in 1093 ms. (36 steps per ms) remains 1/32 properties
BEST_FIRST walk for 26975 steps (5 resets) in 143 ms. (187 steps per ms) remains 0/1 properties
Computed a total of 13150 stabilizing places and 13150 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)||X(X(F((p0||X(p2)))))))'
Support contains 5 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 13224 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2025-05-31 03:08:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:09:40] [INFO ] Performed 6484/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:10:10] [INFO ] Performed 15673/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:10:40] [INFO ] Performed 35133/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 03:10:57] [INFO ] Implicit Places using invariants in 160139 ms returned []
Implicit Place search using SMT only with invariants took 160141 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2025-05-31 03:10:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 610897ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 611149ms
Finished structural reductions in LTL mode , in 1 iterations and 784657 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : DLCflexbar-PT-8b-LTLFireability-00
Product exploration explored 100000 steps with 1 reset in 5993 ms.
Product exploration explored 100000 steps with 0 reset in 7639 ms.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Computed a total of 13150 stabilizing places and 13150 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 101 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 2180 ms. (18 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 85269 steps, run timeout after 3004 ms. (steps per millisecond=28 ) properties seen :0 out of 3
Probabilistic random walk after 85269 steps, saw 84501 distinct states, run finished after 3004 ms. (steps per millisecond=28 ) properties seen :0
[2025-05-31 03:22:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1895/1898 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1898 variables, 1895/1901 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1898 variables, 0/1901 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 5989ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42548 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 23 ms
Free SCC test removed 2620 places
Drop transitions (Empty/Sink Transition effects.) removed 2960 transitions
Reduce isomorphic transitions removed 2960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20710 transitions
Trivial Post-agglo rules discarded 20710 transitions
Performed 20710 trivial Post agglomeration. Transition count delta: 20710
Iterating post reduction 0 with 20710 rules applied. Total rules applied 20711 place count 44940 transition count 52490
Reduce places removed 20710 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21600 rules applied. Total rules applied 42311 place count 24230 transition count 51600
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43031 place count 23790 transition count 51320
Reduce places removed 140 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 141 rules applied. Total rules applied 43172 place count 23650 transition count 51319
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43173 place count 23649 transition count 51319
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 140 Pre rules applied. Total rules applied 43173 place count 23649 transition count 51179
Deduced a syphon composed of 140 places in 6782 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 5 with 280 rules applied. Total rules applied 43453 place count 23509 transition count 51179
Performed 13137 Post agglomeration using F-continuation condition.Transition count delta: 13137
Deduced a syphon composed of 13137 places in 14 ms
Reduce places removed 13137 places and 0 transitions.
Iterating global reduction 5 with 26274 rules applied. Total rules applied 69727 place count 10372 transition count 38042
Renaming transitions due to excessive name length > 1024 char.
Discarding 349 places :
Symmetric choice reduction at 5 with 349 rule applications. Total rules 70076 place count 10023 transition count 24961
Iterating global reduction 5 with 349 rules applied. Total rules applied 70425 place count 10023 transition count 24961
Ensure Unique test removed 319 transitions
Reduce isomorphic transitions removed 319 transitions.
Iterating post reduction 5 with 319 rules applied. Total rules applied 70744 place count 10023 transition count 24642
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -909
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 70946 place count 9922 transition count 25551
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 6 with 50 rules applied. Total rules applied 70996 place count 9922 transition count 25501
Discarding 50 places :
Symmetric choice reduction at 7 with 50 rule applications. Total rules 71046 place count 9872 transition count 24501
Iterating global reduction 7 with 50 rules applied. Total rules applied 71096 place count 9872 transition count 24501
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 7 with 50 rules applied. Total rules applied 71146 place count 9872 transition count 24451
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -859
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 71348 place count 9771 transition count 25310
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 71374 place count 9771 transition count 25284
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 71400 place count 9745 transition count 24764
Iterating global reduction 9 with 26 rules applied. Total rules applied 71426 place count 9745 transition count 24764
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 71452 place count 9745 transition count 24738
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -883
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 71654 place count 9644 transition count 25621
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 10 with 37 rules applied. Total rules applied 71691 place count 9644 transition count 25584
Discarding 37 places :
Symmetric choice reduction at 11 with 37 rule applications. Total rules 71728 place count 9607 transition count 24844
Iterating global reduction 11 with 37 rules applied. Total rules applied 71765 place count 9607 transition count 24844
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 11 with 37 rules applied. Total rules applied 71802 place count 9607 transition count 24807
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: -803
Deduced a syphon composed of 94 places in 5 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 12 with 188 rules applied. Total rules applied 71990 place count 9513 transition count 25610
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 12 with 34 rules applied. Total rules applied 72024 place count 9513 transition count 25576
Discarding 27 places :
Symmetric choice reduction at 13 with 27 rule applications. Total rules 72051 place count 9486 transition count 25036
Iterating global reduction 13 with 27 rules applied. Total rules applied 72078 place count 9486 transition count 25036
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 13 with 27 rules applied. Total rules applied 72105 place count 9486 transition count 25009
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -216
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 14 with 54 rules applied. Total rules applied 72159 place count 9459 transition count 25225
Free-agglomeration rule applied 6211 times with reduction of 4284 identical transitions.
Iterating global reduction 14 with 6211 rules applied. Total rules applied 78370 place count 9459 transition count 14730
Reduce places removed 6211 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7176 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7182 transitions.
Graph (complete) has 10894 edges and 3248 vertex of which 329 are kept as prefixes of interest. Removing 2919 places using SCC suffix rule.7 ms
Discarding 2919 places :
Also discarding 6570 output transitions
Drop transitions (Output transitions of discarded places.) removed 6570 transitions
Iterating post reduction 14 with 13394 rules applied. Total rules applied 91764 place count 329 transition count 978
Drop transitions (Empty/Sink Transition effects.) removed 332 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 347 transitions.
Iterating post reduction 15 with 347 rules applied. Total rules applied 92111 place count 329 transition count 631
Discarding 308 places :
Symmetric choice reduction at 16 with 308 rule applications. Total rules 92419 place count 21 transition count 29
Iterating global reduction 16 with 308 rules applied. Total rules applied 92727 place count 21 transition count 29
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 92733 place count 18 transition count 29
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 92739 place count 18 transition count 23
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 92741 place count 16 transition count 19
Iterating global reduction 17 with 2 rules applied. Total rules applied 92743 place count 16 transition count 19
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 92745 place count 16 transition count 17
Free-agglomeration rule applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 92746 place count 16 transition count 16
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 29 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 18 with 4 rules applied. Total rules applied 92750 place count 14 transition count 14
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 92751 place count 13 transition count 13
Iterating global reduction 19 with 1 rules applied. Total rules applied 92752 place count 13 transition count 13
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 92753 place count 12 transition count 12
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 2 edges and 8 vertex of which 2 / 8 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Iterating post reduction 19 with 7 rules applied. Total rules applied 92760 place count 7 transition count 10
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 92764 place count 6 transition count 7
Applied a total of 92764 rules in 45637 ms. Remains 6 /47560 variables (removed 47554) and now considering 7/76160 (removed 76153) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45637 ms. Remains : 6/47560 places, 7/76160 transitions.
RANDOM walk for 30 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p0), (F p2)]
Knowledge based reduction with 8 factoid took 175 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2025-05-31 03:23:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (AND (NOT p0) (NOT p2))
Support contains 3 out of 47560 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Applied a total of 0 rules in 12334 ms. Remains 47560 /47560 variables (removed 0) and now considering 76160/76160 (removed 0) transitions.
[2025-05-31 03:24:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 03:25:24] [INFO ] Performed 6988/47560 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-05-31 03:25:54] [INFO ] Performed 15691/47560 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-05-31 03:26:24] [INFO ] Performed 36983/47560 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-05-31 03:26:41] [INFO ] Implicit Places using invariants in 159933 ms returned []
Implicit Place search using SMT only with invariants took 159935 ms to find 0 implicit places.
Running 76159 sub problems to find dead transitions.
[2025-05-31 03:26:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 591079ms, After SMT, problems are : Problem set: 0 solved, 76159 unsolved
Search for dead transitions found 0 dead transitions in 591280ms
Finished structural reductions in LTL mode , in 1 iterations and 763642 ms. Remains : 47560/47560 places, 76160/76160 transitions.
Computed a total of 13150 stabilizing places and 13150 stable transitions
Computed a total of 13150 stabilizing places and 13150 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (8 resets) in 3899 ms. (10 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 400 ms. (99 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 107 ms. (370 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 85602 steps, run timeout after 3004 ms. (steps per millisecond=28 ) properties seen :0 out of 3
Probabilistic random walk after 85602 steps, saw 84831 distinct states, run finished after 3005 ms. (steps per millisecond=28 ) properties seen :0
[2025-05-31 03:37:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 1895/1898 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1898 variables, 1895/1901 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1898 variables, 0/1901 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 6232ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 47560 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42548 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 167 ms
Free SCC test removed 2620 places
Drop transitions (Empty/Sink Transition effects.) removed 2960 transitions
Reduce isomorphic transitions removed 2960 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20710 transitions
Trivial Post-agglo rules discarded 20710 transitions
Performed 20710 trivial Post agglomeration. Transition count delta: 20710
Iterating post reduction 0 with 20710 rules applied. Total rules applied 20711 place count 44940 transition count 52490
Reduce places removed 20710 places and 0 transitions.
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 440 transitions
Trivial Post-agglo rules discarded 440 transitions
Performed 440 trivial Post agglomeration. Transition count delta: 440
Iterating post reduction 1 with 21600 rules applied. Total rules applied 42311 place count 24230 transition count 51600
Reduce places removed 440 places and 0 transitions.
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 140 transitions
Trivial Post-agglo rules discarded 140 transitions
Performed 140 trivial Post agglomeration. Transition count delta: 140
Iterating post reduction 2 with 720 rules applied. Total rules applied 43031 place count 23790 transition count 51320
Reduce places removed 140 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 141 rules applied. Total rules applied 43172 place count 23650 transition count 51319
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43173 place count 23649 transition count 51319
Performed 140 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 140 Pre rules applied. Total rules applied 43173 place count 23649 transition count 51179
Deduced a syphon composed of 140 places in 6132 ms
Reduce places removed 140 places and 0 transitions.
Iterating global reduction 5 with 280 rules applied. Total rules applied 43453 place count 23509 transition count 51179
Performed 13137 Post agglomeration using F-continuation condition.Transition count delta: 13137
Deduced a syphon composed of 13137 places in 10 ms
Reduce places removed 13137 places and 0 transitions.
Iterating global reduction 5 with 26274 rules applied. Total rules applied 69727 place count 10372 transition count 38042
Renaming transitions due to excessive name length > 1024 char.
Discarding 349 places :
Symmetric choice reduction at 5 with 349 rule applications. Total rules 70076 place count 10023 transition count 24961
Iterating global reduction 5 with 349 rules applied. Total rules applied 70425 place count 10023 transition count 24961
Ensure Unique test removed 319 transitions
Reduce isomorphic transitions removed 319 transitions.
Iterating post reduction 5 with 319 rules applied. Total rules applied 70744 place count 10023 transition count 24642
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -909
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 70946 place count 9922 transition count 25551
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 6 with 50 rules applied. Total rules applied 70996 place count 9922 transition count 25501
Discarding 50 places :
Symmetric choice reduction at 7 with 50 rule applications. Total rules 71046 place count 9872 transition count 24501
Iterating global reduction 7 with 50 rules applied. Total rules applied 71096 place count 9872 transition count 24501
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 7 with 50 rules applied. Total rules applied 71146 place count 9872 transition count 24451
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -859
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 71348 place count 9771 transition count 25310
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 71374 place count 9771 transition count 25284
Discarding 26 places :
Symmetric choice reduction at 9 with 26 rule applications. Total rules 71400 place count 9745 transition count 24764
Iterating global reduction 9 with 26 rules applied. Total rules applied 71426 place count 9745 transition count 24764
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 9 with 26 rules applied. Total rules applied 71452 place count 9745 transition count 24738
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -883
Deduced a syphon composed of 101 places in 6 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 71654 place count 9644 transition count 25621
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 10 with 37 rules applied. Total rules applied 71691 place count 9644 transition count 25584
Discarding 37 places :
Symmetric choice reduction at 11 with 37 rule applications. Total rules 71728 place count 9607 transition count 24844
Iterating global reduction 11 with 37 rules applied. Total rules applied 71765 place count 9607 transition count 24844
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 11 with 37 rules applied. Total rules applied 71802 place count 9607 transition count 24807
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: -803
Deduced a syphon composed of 94 places in 5 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 12 with 188 rules applied. Total rules applied 71990 place count 9513 transition count 25610
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 12 with 34 rules applied. Total rules applied 72024 place count 9513 transition count 25576
Discarding 27 places :
Symmetric choice reduction at 13 with 27 rule applications. Total rules 72051 place count 9486 transition count 25036
Iterating global reduction 13 with 27 rules applied. Total rules applied 72078 place count 9486 transition count 25036
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 13 with 27 rules applied. Total rules applied 72105 place count 9486 transition count 25009
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -216
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 14 with 54 rules applied. Total rules applied 72159 place count 9459 transition count 25225
Free-agglomeration rule applied 6211 times with reduction of 4284 identical transitions.
Iterating global reduction 14 with 6211 rules applied. Total rules applied 78370 place count 9459 transition count 14730
Reduce places removed 6211 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7176 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7182 transitions.
Graph (complete) has 10894 edges and 3248 vertex of which 329 are kept as prefixes of interest. Removing 2919 places using SCC suffix rule.7 ms
Discarding 2919 places :
Also discarding 6570 output transitions
Drop transitions (Output transitions of discarded places.) removed 6570 transitions
Iterating post reduction 14 with 13394 rules applied. Total rules applied 91764 place count 329 transition count 978
Drop transitions (Empty/Sink Transition effects.) removed 332 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 347 transitions.
Iterating post reduction 15 with 347 rules applied. Total rules applied 92111 place count 329 transition count 631
Discarding 308 places :
Symmetric choice reduction at 16 with 308 rule applications. Total rules 92419 place count 21 transition count 29
Iterating global reduction 16 with 308 rules applied. Total rules applied 92727 place count 21 transition count 29
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 92733 place count 18 transition count 29
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 92739 place count 18 transition count 23
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 92741 place count 16 transition count 19
Iterating global reduction 17 with 2 rules applied. Total rules applied 92743 place count 16 transition count 19
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 92745 place count 16 transition count 17
Free-agglomeration rule applied 1 times.
Iterating global reduction 18 with 1 rules applied. Total rules applied 92746 place count 16 transition count 16
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 29 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 18 with 4 rules applied. Total rules applied 92750 place count 14 transition count 14
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 92751 place count 13 transition count 13
Iterating global reduction 19 with 1 rules applied. Total rules applied 92752 place count 13 transition count 13
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 92753 place count 12 transition count 12
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 2 edges and 8 vertex of which 2 / 8 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 19 with 7 rules applied. Total rules applied 92760 place count 7 transition count 10
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 92764 place count 6 transition count 7
Applied a total of 92764 rules in 44622 ms. Remains 6 /47560 variables (removed 47554) and now considering 7/76160 (removed 76153) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44622 ms. Remains : 6/47560 places, 7/76160 transitions.
RANDOM walk for 22 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2)))), (F p0), (F p2)]
Knowledge based reduction with 1 factoid took 165 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
[2025-05-31 03:38:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Could not prove EG (AND (NOT p0) (NOT p2))
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 1 reset in 4122 ms.
Product exploration explored 100000 steps with 1 reset in 4649 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 47560 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47560/47560 places, 76160/76160 transitions.
Graph (trivial) has 42548 edges and 47560 vertex of which 2800 / 47560 are part of one of the 180 SCC in 16 ms
Free SCC test removed 2620 places
Ensure Unique test removed 2780 transitions
Reduce isomorphic transitions removed 2780 transitions.
Performed 20711 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 20711 rules applied. Total rules applied 20712 place count 44940 transition count 73380
Ensure Unique test removed 450 transitions
Reduce isomorphic transitions removed 450 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 600 rules applied. Total rules applied 21312 place count 44940 transition count 72930
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 21312 place count 44940 transition count 73080
Deduced a syphon composed of 21011 places in 9111 ms
Iterating global reduction 2 with 150 rules applied. Total rules applied 21462 place count 44940 transition count 73080
Performed 2557 Post agglomeration using F-continuation condition.
Performed 2892 Post agglomeration using F-continuation condition.
Performed 3137 Post agglomeration using F-continuation condition.
Performed 3336 Post agglomeration using F-continuation condition.
Performed 3497 Post agglomeration using F-continuation condition.
Performed 3629 Post agglomeration using F-continuation condition.
Performed 3748 Post agglomeration using F-continuation condition.
Performed 3864 Post agglomeration using F-continuation condition.
Performed 3972 Post agglomeration using F-continuation condition.
Performed 4072 Post agglomeration using F-continuation condition.
Performed 4167 Post agglomeration using F-continuation condition.
Performed 4256 Post agglomeration using F-continuation condition.
Performed 4335 Post agglomeration using F-continuation condition.
Performed 4410 Post agglomeration using F-continuation condition.
Performed 4487 Post agglomeration using F-continuation condition.
Performed 4561 Post agglomeration using F-continuation condition.
Performed 4632 Post agglomeration using F-continuation condition.
Performed 4700 Post agglomeration using F-continuation condition.
Performed 4908 Post agglomeration using F-continuation condition.
Performed 5181 Post agglomeration using F-continuation condition.
Performed 5454 Post agglomeration using F-continuation condition.
Performed 5730 Post agglomeration using F-continuation condition.
Performed 6012 Post agglomeration using F-continuation condition.
Performed 6297 Post agglomeration using F-continuation condition.
Performed 6588 Post agglomeration using F-continuation condition.
Performed 6885 Post agglomeration using F-continuation condition.

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="LTLFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-8b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860066800108"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;