Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028200330.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 CloudReconfiguration-PT-317, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028200330
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K 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 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 661K 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 CloudReconfiguration-PT-317-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748597803008

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 09:36:44] [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]
[2025-05-30 09:36:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 09:36:44] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-05-30 09:36:44] [INFO ] Transformed 2587 places.
[2025-05-30 09:36:44] [INFO ] Transformed 3099 transitions.
[2025-05-30 09:36:44] [INFO ] Found NUPN structural information;
[2025-05-30 09:36:44] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 14 ms.
Support contains 101 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 502 places :
Symmetric choice reduction at 0 with 502 rule applications. Total rules 502 place count 2085 transition count 2597
Iterating global reduction 0 with 502 rules applied. Total rules applied 1004 place count 2085 transition count 2597
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 1032 place count 2085 transition count 2569
Discarding 227 places :
Symmetric choice reduction at 1 with 227 rule applications. Total rules 1259 place count 1858 transition count 2342
Iterating global reduction 1 with 227 rules applied. Total rules applied 1486 place count 1858 transition count 2342
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 1563 place count 1781 transition count 2265
Iterating global reduction 1 with 77 rules applied. Total rules applied 1640 place count 1781 transition count 2265
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 1654 place count 1781 transition count 2251
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 1694 place count 1741 transition count 2211
Iterating global reduction 2 with 40 rules applied. Total rules applied 1734 place count 1741 transition count 2211
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1741 place count 1741 transition count 2204
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 1770 place count 1712 transition count 2172
Iterating global reduction 3 with 29 rules applied. Total rules applied 1799 place count 1712 transition count 2172
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 1821 place count 1690 transition count 2150
Iterating global reduction 3 with 22 rules applied. Total rules applied 1843 place count 1690 transition count 2150
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1863 place count 1670 transition count 2130
Iterating global reduction 3 with 20 rules applied. Total rules applied 1883 place count 1670 transition count 2130
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1902 place count 1651 transition count 2111
Iterating global reduction 3 with 19 rules applied. Total rules applied 1921 place count 1651 transition count 2111
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1935 place count 1637 transition count 2088
Iterating global reduction 3 with 14 rules applied. Total rules applied 1949 place count 1637 transition count 2088
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1954 place count 1632 transition count 2079
Iterating global reduction 3 with 5 rules applied. Total rules applied 1959 place count 1632 transition count 2079
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 1964 place count 1627 transition count 2072
Iterating global reduction 3 with 5 rules applied. Total rules applied 1969 place count 1627 transition count 2072
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1971 place count 1627 transition count 2070
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1972 place count 1626 transition count 2069
Iterating global reduction 4 with 1 rules applied. Total rules applied 1973 place count 1626 transition count 2069
Applied a total of 1973 rules in 1676 ms. Remains 1626 /2587 variables (removed 961) and now considering 2069/3099 (removed 1030) transitions.
// Phase 1: matrix 2069 rows 1626 cols
[2025-05-30 09:36:46] [INFO ] Computed 4 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:36:46] [INFO ] Implicit Places using invariants in 443 ms returned []
[2025-05-30 09:36:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:36:47] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1524 ms to find 0 implicit places.
Running 2068 sub problems to find dead transitions.
[2025-05-30 09:36:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 0.0)
(s22 1.0)
(s23 0.0)
(s24 0.0)
(s25 1.0)
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(s27 0.0)
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(s30 0.0)
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(s32 1.0)
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(s35 0.0)
(s36 0.0)
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(s39 1.0)
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(s51 0.0)
(s52 1.0)
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(s57 1.0)
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(s314 0.0)
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(s316 1.0)
(s317 1.0)
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(s328 0.0)
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(s351 0.0)
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(s353 0.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 0.0)
(s358 0.0)
(s359 0.0)
(s360 0.0)
(s361 0.0)
(s362 0.0)
(s363 0.0)
(s364 0.0)
(s365 0.0)
(s366 0.0)
(s367 0.0)
(s368 0.0)
(s369 0.0)
(s370 0.0)
(s371 0.0)
(s372 0.0)
(s373 0.0)
(s374 0.0)
(s375 0.0)
(s376 0.0)
(s377 0.0)
(s378 0.0)
(s379 0.0)
(s380 0.0)
(s381 0.0)
(s382 0.0)
(s383 0.0)
(s384 0.0)
(s385 0.0)
(s386 0.0)
(s387 0.0)
(s388 0.0)
(s389 0.0)
(s390 0.0)
(s391 0.0)
(s392 0.0)
(s393 0.0)
(s394 0.0)
(s395 0.0)
(s396 0.0)
(s397 0.0)
(s398 0.0)
(s399 0.0)
(s400 0.0)
(s401 0.0)
(s402 0.0)
(s403 0.0)
(s404 0.0)
(s405 0.0)
(s406 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1625 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2068 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1625/3695 variables, and 4 constraints, problems are : Problem set: 0 solved, 2068 unsolved in 30071 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1626 constraints, PredecessorRefiner: 2068/2068 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2068 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1625 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2068 unsolved
(s1324 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 0)
(s13 1)
(s14 1)
(s15 0)
(s16 0)
(s17 1)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 1)
(s23 0)
(s24 0)
(s25 1)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 1)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 1)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 1)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 1)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
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(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
(s139 0)
(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 1)
(s145 1)
(s146 0)
(s147 0)
(s148 0)
(s149 0)
(s150 0)
(s151 0)
(s152 0)
(s153 0)
(s154 0)
(s155 0)
(s156 0)
(s157 0)
(s158 0)
(s159 0)
(s160 0)
(s161 0)
(s162 0)
(s163 0)
(s164 0)
(s165 0)
(s166 0)
(s167 0)
(s168 0)
(s169 0)
(s170 0)
(s171 0)
(s172 0)
(s173 0)
(s174 0)
(s175 0)
(s176 0)
(s177 0)
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(s1291 1)
(s1292 0)
(s1293 0)
(s1294 0)
(s1295 0)
(s1296 0)
(s1297 0)
(s1298 0)
(s1299 0)
(s1300 0)
(s1301 0)
(s1302 0)
(s1303 0)
(s1304 0)
(s1305 0)
(s1306 0)
(s1307 0)
(s1308 0)
(s1309 0)
(s1310 0)
(s1311 0)
(s1312 0)
(s1313 0)
(s1314 0)
(s1315 0)
(s1316 0)
(s1317 0)
(s1318 0)
(s1319 0)
(s1320 0)
(s1321 0)
(s1322 0)
(s1323 0)
(s1324 0timeout
)
(s1325 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1625/3695 variables, and 4 constraints, problems are : Problem set: 0 solved, 2068 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1626 constraints, PredecessorRefiner: 0/2068 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60748ms problems are : Problem set: 0 solved, 2068 unsolved
Search for dead transitions found 0 dead transitions in 60769ms
Starting structural reductions in LTL mode, iteration 1 : 1626/2587 places, 2069/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63999 ms. Remains : 1626/2587 places, 2069/3099 transitions.
Support contains 101 out of 1626 places after structural reductions.
[2025-05-30 09:37:48] [INFO ] Flatten gal took : 138 ms
[2025-05-30 09:37:48] [INFO ] Flatten gal took : 72 ms
[2025-05-30 09:37:49] [INFO ] Input system was already deterministic with 2069 transitions.
Support contains 98 out of 1626 places (down from 101) after GAL structural reductions.
RANDOM walk for 40000 steps (449 resets) in 1424 ms. (28 steps per ms) remains 51/71 properties
BEST_FIRST walk for 4001 steps (18 resets) in 37 ms. (105 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (13 resets) in 26 ms. (148 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (13 resets) in 22 ms. (174 steps per ms) remains 49/51 properties
BEST_FIRST walk for 4001 steps (19 resets) in 34 ms. (114 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (16 resets) in 24 ms. (160 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (12 resets) in 13 ms. (285 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (17 resets) in 51 ms. (76 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (16 resets) in 23 ms. (166 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (9 resets) in 14 ms. (266 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (15 resets) in 15 ms. (250 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (13 resets) in 20 ms. (190 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (16 resets) in 19 ms. (200 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4004 steps (14 resets) in 27 ms. (143 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (20 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4002 steps (18 resets) in 25 ms. (153 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4004 steps (15 resets) in 22 ms. (174 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (11 resets) in 22 ms. (174 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (16 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (15 resets) in 15 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (20 resets) in 24 ms. (160 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (16 resets) in 18 ms. (210 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (16 resets) in 13 ms. (285 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4001 steps (15 resets) in 12 ms. (307 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (15 resets) in 21 ms. (181 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (14 resets) in 22 ms. (174 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (19 resets) in 15 ms. (250 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4002 steps (16 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (15 resets) in 42 ms. (93 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4002 steps (17 resets) in 42 ms. (93 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4001 steps (14 resets) in 19 ms. (200 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (18 resets) in 14 ms. (266 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (16 resets) in 16 ms. (235 steps per ms) remains 45/45 properties
BEST_FIRST walk for 4003 steps (12 resets) in 16 ms. (235 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4003 steps (17 resets) in 15 ms. (250 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (12 resets) in 15 ms. (250 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (18 resets) in 29 ms. (133 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4001 steps (18 resets) in 19 ms. (200 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (14 resets) in 18 ms. (210 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (16 resets) in 19 ms. (200 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (18 resets) in 15 ms. (250 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4003 steps (16 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (16 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (15 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (18 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (19 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (18 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
[2025-05-30 09:37:50] [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) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 1547/1615 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1615 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 2059/3674 variables, 1615/1619 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3674 variables, 0/1619 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (OVERLAPS) 2/3676 variables, 1/1620 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
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(s645 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3676/3695 variables, and 1620 constraints, problems are : Problem set: 0 solved, 43 unsolved in 5012 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1616/1626 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 1547/1615 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1615 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 2059/3674 variables, 1615/1619 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3674 variables, 43/1662 constraints. Problems are: Problem set: 0 solved, 43 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3674/3695 variables, and 1662 constraints, problems are : Problem set: 0 solved, 43 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1615/1626 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10059ms problems are : Problem set: 0 solved, 43 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 68 out of 1626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Graph (trivial) has 1826 edges and 1626 vertex of which 550 / 1626 are part of one of the 57 SCC in 8 ms
Free SCC test removed 493 places
Drop transitions (Empty/Sink Transition effects.) removed 623 transitions
Reduce isomorphic transitions removed 623 transitions.
Graph (complete) has 1636 edges and 1133 vertex of which 1124 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 555 transitions
Trivial Post-agglo rules discarded 555 transitions
Performed 555 trivial Post agglomeration. Transition count delta: 555
Iterating post reduction 0 with 561 rules applied. Total rules applied 563 place count 1124 transition count 881
Reduce places removed 555 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 1 with 609 rules applied. Total rules applied 1172 place count 569 transition count 827
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 36 rules applied. Total rules applied 1208 place count 535 transition count 825
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1211 place count 534 transition count 823
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1214 place count 533 transition count 821
Reduce places removed 1 places and 0 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 5 with 28 rules applied. Total rules applied 1242 place count 532 transition count 794
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 28 rules applied. Total rules applied 1270 place count 505 transition count 793
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 58 Pre rules applied. Total rules applied 1270 place count 505 transition count 735
Deduced a syphon composed of 58 places in 1 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 7 with 116 rules applied. Total rules applied 1386 place count 447 transition count 735
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 1393 place count 440 transition count 726
Iterating global reduction 7 with 7 rules applied. Total rules applied 1400 place count 440 transition count 726
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1401 place count 440 transition count 725
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1402 place count 439 transition count 725
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1402 place count 439 transition count 724
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1404 place count 438 transition count 724
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1408 place count 434 transition count 719
Iterating global reduction 9 with 4 rules applied. Total rules applied 1412 place count 434 transition count 719
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1414 place count 434 transition count 717
Performed 169 Post agglomeration using F-continuation condition with reduction of 72 identical transitions.
Deduced a syphon composed of 169 places in 1 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 10 with 338 rules applied. Total rules applied 1752 place count 265 transition count 476
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 10 with 31 rules applied. Total rules applied 1783 place count 265 transition count 445
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1784 place count 264 transition count 444
Iterating global reduction 11 with 1 rules applied. Total rules applied 1785 place count 264 transition count 444
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 11 with 12 rules applied. Total rules applied 1797 place count 258 transition count 438
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 11 with 9 rules applied. Total rules applied 1806 place count 258 transition count 429
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1808 place count 257 transition count 428
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1810 place count 257 transition count 426
Performed 42 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 13 with 84 rules applied. Total rules applied 1894 place count 215 transition count 482
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 13 with 25 rules applied. Total rules applied 1919 place count 215 transition count 457
Discarding 15 places :
Symmetric choice reduction at 14 with 15 rule applications. Total rules 1934 place count 200 transition count 427
Iterating global reduction 14 with 15 rules applied. Total rules applied 1949 place count 200 transition count 427
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1952 place count 200 transition count 424
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 1954 place count 198 transition count 420
Iterating global reduction 15 with 2 rules applied. Total rules applied 1956 place count 198 transition count 420
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1958 place count 198 transition count 418
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1960 place count 197 transition count 437
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 16 with 26 rules applied. Total rules applied 1986 place count 197 transition count 411
Free-agglomeration rule applied 11 times.
Iterating global reduction 16 with 11 rules applied. Total rules applied 1997 place count 197 transition count 400
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 16 with 11 rules applied. Total rules applied 2008 place count 186 transition count 400
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2009 place count 186 transition count 399
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 17 with 15 rules applied. Total rules applied 2024 place count 186 transition count 399
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 2025 place count 186 transition count 399
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 2026 place count 185 transition count 398
Applied a total of 2026 rules in 218 ms. Remains 185 /1626 variables (removed 1441) and now considering 398/2069 (removed 1671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 185/1626 places, 398/2069 transitions.
RANDOM walk for 40000 steps (4904 resets) in 558 ms. (71 steps per ms) remains 18/43 properties
BEST_FIRST walk for 4002 steps (105 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (77 resets) in 9 ms. (400 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (112 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (132 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (112 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (101 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (117 resets) in 13 ms. (286 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (112 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (113 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (126 resets) in 37 ms. (105 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (103 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (113 resets) in 26 ms. (148 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4002 steps (107 resets) in 33 ms. (117 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (104 resets) in 32 ms. (121 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (110 resets) in 35 ms. (111 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (94 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (118 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (110 resets) in 10 ms. (363 steps per ms) remains 17/17 properties
[2025-05-30 09:38:00] [INFO ] Flow matrix only has 389 transitions (discarded 9 similar events)
// Phase 1: matrix 389 rows 185 cols
[2025-05-30 09:38:00] [INFO ] Computed 3 invariants in 6 ms
[2025-05-30 09:38:00] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp45 is UNSAT
At refinement iteration 1 (OVERLAPS) 111/148 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 343/491 variables, 148/151 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/491 variables, 3/154 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 0/154 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 44/535 variables, 16/170 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 2/172 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 0/172 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 32/567 variables, 14/186 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 0/186 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 7/574 variables, 7/193 constraints. Problems are: Problem set: 1 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:38:01] [INFO ] Deduced a trap composed of 42 places in 71 ms of which 14 ms to minimize.
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp63 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/574 variables, 1/194 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/574 variables, 0/194 constraints. Problems are: Problem set: 3 solved, 14 unsolved
At refinement iteration 14 (OVERLAPS) 0/574 variables, 0/194 constraints. Problems are: Problem set: 3 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 194 constraints, problems are : Problem set: 3 solved, 14 unsolved in 963 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 185/185 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 14 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 14 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 124/148 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 343/491 variables, 148/151 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/491 variables, 3/154 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/491 variables, 12/166 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/166 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 44/535 variables, 16/182 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/535 variables, 2/184 constraints. Problems are: Problem set: 4 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/535 variables, 1/185 constraints. Problems are: Problem set: 4 solved, 13 unsolved
Problem AtomicPropp68 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/535 variables, 1/186 constraints. Problems are: Problem set: 5 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 09:38:02] [INFO ] Deduced a trap composed of 41 places in 47 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/535 variables, 1/187 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/535 variables, 0/187 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 32/567 variables, 14/201 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/567 variables, 0/201 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 7/574 variables, 7/208 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/574 variables, 0/208 constraints. Problems are: Problem set: 5 solved, 12 unsolved
At refinement iteration 17 (OVERLAPS) 0/574 variables, 0/208 constraints. Problems are: Problem set: 5 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 574/574 variables, and 208 constraints, problems are : Problem set: 5 solved, 12 unsolved in 1868 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 185/185 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 13/17 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2859ms problems are : Problem set: 5 solved, 12 unsolved
Parikh walk visited 0 properties in 1139 ms.
Support contains 20 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 398/398 transitions.
Graph (trivial) has 161 edges and 185 vertex of which 35 / 185 are part of one of the 15 SCC in 1 ms
Free SCC test removed 20 places
Drop transitions (Empty/Sink Transition effects.) removed 37 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 39 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 165 transition count 339
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 30 rules applied. Total rules applied 51 place count 145 transition count 329
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 56 place count 141 transition count 328
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 56 place count 141 transition count 324
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 64 place count 137 transition count 324
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 70 place count 131 transition count 317
Iterating global reduction 3 with 6 rules applied. Total rules applied 76 place count 131 transition count 317
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 79 place count 131 transition count 314
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 79 place count 131 transition count 313
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 81 place count 130 transition count 313
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 83 place count 130 transition count 311
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 84 place count 129 transition count 310
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 129 transition count 310
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 121 place count 111 transition count 292
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 142 place count 111 transition count 271
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 145 place count 108 transition count 267
Iterating global reduction 6 with 3 rules applied. Total rules applied 148 place count 108 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 149 place count 108 transition count 266
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 153 place count 106 transition count 264
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 158 place count 106 transition count 259
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 159 place count 105 transition count 258
Iterating global reduction 8 with 1 rules applied. Total rules applied 160 place count 105 transition count 258
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 161 place count 105 transition count 257
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 169 place count 101 transition count 265
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 187 place count 101 transition count 247
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 190 place count 98 transition count 244
Iterating global reduction 10 with 3 rules applied. Total rules applied 193 place count 98 transition count 244
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 194 place count 97 transition count 242
Iterating global reduction 10 with 1 rules applied. Total rules applied 195 place count 97 transition count 242
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 196 place count 97 transition count 241
Drop transitions (Redundant composition of simpler transitions.) removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 11 with 45 rules applied. Total rules applied 241 place count 97 transition count 196
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 1 rules applied. Total rules applied 242 place count 97 transition count 195
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 243 place count 96 transition count 195
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 247 place count 92 transition count 186
Iterating global reduction 13 with 4 rules applied. Total rules applied 251 place count 92 transition count 186
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 252 place count 92 transition count 185
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 254 place count 90 transition count 183
Iterating global reduction 14 with 2 rules applied. Total rules applied 256 place count 90 transition count 183
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 259 place count 90 transition count 180
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 265 place count 87 transition count 177
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 267 place count 87 transition count 175
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 268 place count 87 transition count 174
Free-agglomeration rule applied 4 times.
Iterating global reduction 16 with 4 rules applied. Total rules applied 272 place count 87 transition count 170
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 63 edges and 82 vertex of which 28 / 82 are part of one of the 9 SCC in 0 ms
Free SCC test removed 19 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 16 with 8 rules applied. Total rules applied 280 place count 63 transition count 168
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 57 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 17 with 62 rules applied. Total rules applied 342 place count 62 transition count 107
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 7 rules applied. Total rules applied 349 place count 58 transition count 104
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 352 place count 55 transition count 101
Iterating global reduction 19 with 3 rules applied. Total rules applied 355 place count 55 transition count 101
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 363 place count 51 transition count 97
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 19 with 13 rules applied. Total rules applied 376 place count 51 transition count 84
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 382 place count 48 transition count 86
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 20 with 9 rules applied. Total rules applied 391 place count 48 transition count 77
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 393 place count 48 transition count 75
Free-agglomeration rule applied 4 times.
Iterating global reduction 21 with 4 rules applied. Total rules applied 397 place count 48 transition count 71
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 401 place count 44 transition count 71
Applied a total of 401 rules in 117 ms. Remains 44 /185 variables (removed 141) and now considering 71/398 (removed 327) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 44/185 places, 71/398 transitions.
RANDOM walk for 37801 steps (1247 resets) in 116 ms. (323 steps per ms) remains 0/12 properties
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2025-05-30 09:38:04] [INFO ] Flatten gal took : 55 ms
[2025-05-30 09:38:04] [INFO ] Flatten gal took : 52 ms
[2025-05-30 09:38:04] [INFO ] Input system was already deterministic with 2069 transitions.
Support contains 78 out of 1626 places (down from 81) after GAL structural reductions.
FORMULA CloudReconfiguration-PT-317-CTLFireability-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 29 stabilizing places and 33 stable transitions
Graph (complete) has 2260 edges and 1626 vertex of which 1617 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.22 ms
Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 1582 transition count 2023
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 1582 transition count 2023
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 92 place count 1582 transition count 2019
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 112 place count 1562 transition count 1998
Iterating global reduction 1 with 20 rules applied. Total rules applied 132 place count 1562 transition count 1998
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 133 place count 1562 transition count 1997
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 145 place count 1550 transition count 1984
Iterating global reduction 2 with 12 rules applied. Total rules applied 157 place count 1550 transition count 1984
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 158 place count 1550 transition count 1983
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 168 place count 1540 transition count 1973
Iterating global reduction 3 with 10 rules applied. Total rules applied 178 place count 1540 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 179 place count 1540 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 188 place count 1531 transition count 1962
Iterating global reduction 4 with 9 rules applied. Total rules applied 197 place count 1531 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 203 place count 1525 transition count 1955
Iterating global reduction 4 with 6 rules applied. Total rules applied 209 place count 1525 transition count 1955
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 215 place count 1519 transition count 1948
Iterating global reduction 4 with 6 rules applied. Total rules applied 221 place count 1519 transition count 1948
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 227 place count 1513 transition count 1941
Iterating global reduction 4 with 6 rules applied. Total rules applied 233 place count 1513 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 234 place count 1513 transition count 1940
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 238 place count 1509 transition count 1933
Iterating global reduction 5 with 4 rules applied. Total rules applied 242 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 243 place count 1508 transition count 1932
Iterating global reduction 5 with 1 rules applied. Total rules applied 244 place count 1508 transition count 1932
Applied a total of 244 rules in 539 ms. Remains 1508 /1626 variables (removed 118) and now considering 1932/2069 (removed 137) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2025-05-30 09:38:05] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:38:05] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-05-30 09:38:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:38:06] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 09:38:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60465ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60470ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1626 places, 1932/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62118 ms. Remains : 1508/1626 places, 1932/2069 transitions.
[2025-05-30 09:39:07] [INFO ] Flatten gal took : 43 ms
[2025-05-30 09:39:07] [INFO ] Flatten gal took : 43 ms
[2025-05-30 09:39:07] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 09:39:07] [INFO ] Flatten gal took : 39 ms
[2025-05-30 09:39:07] [INFO ] Flatten gal took : 37 ms
[2025-05-30 09:39:07] [INFO ] Time to serialize gal into /tmp/CTLFireability17251832471166060296.gal : 47 ms
[2025-05-30 09:39:07] [INFO ] Time to serialize properties into /tmp/CTLFireability5139990593576587641.ctl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17251832471166060296.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5139990593576587641.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.05659e+10,9.63366,246320,2,22929,5,688333,6,0,7966,1.12618e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:39:37] [INFO ] Flatten gal took : 40 ms
[2025-05-30 09:39:37] [INFO ] Applying decomposition
[2025-05-30 09:39:37] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14495579062891188433.txt' '-o' '/tmp/graph14495579062891188433.bin' '-w' '/tmp/graph14495579062891188433.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14495579062891188433.bin' '-l' '-1' '-v' '-w' '/tmp/graph14495579062891188433.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:39:37] [INFO ] Decomposing Gal with order
[2025-05-30 09:39:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:39:38] [INFO ] Removed a total of 522 redundant transitions.
[2025-05-30 09:39:38] [INFO ] Flatten gal took : 146 ms
[2025-05-30 09:39:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 53 ms.
[2025-05-30 09:39:38] [INFO ] Time to serialize gal into /tmp/CTLFireability11161981597173239623.gal : 35 ms
[2025-05-30 09:39:38] [INFO ] Time to serialize properties into /tmp/CTLFireability11375802282354022717.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11161981597173239623.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11375802282354022717.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.05659e+10,1.4495,54688,2328,223,85205,5569,2524,207882,120,55405,0


Converting to forward existential form...Done !
original formula: EF(AG(((i34.u525.p2199==0) + EX(TRUE))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((i34.u525.p2199==0) + EX(TRUE))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t320, t369, t645, t726, t757, t786, t835, t906, t957, t1110, t1191, t1222, t1300,...2056
(forward)formula 0,1,4.24544,145440,1,0,248239,6371,18337,525970,521,55405,1254552
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Graph (trivial) has 1962 edges and 1626 vertex of which 697 / 1626 are part of one of the 63 SCC in 3 ms
Free SCC test removed 634 places
Ensure Unique test removed 737 transitions
Reduce isomorphic transitions removed 737 transitions.
Graph (complete) has 1517 edges and 992 vertex of which 983 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 558 transitions
Trivial Post-agglo rules discarded 558 transitions
Performed 558 trivial Post agglomeration. Transition count delta: 558
Iterating post reduction 0 with 558 rules applied. Total rules applied 560 place count 982 transition count 768
Reduce places removed 558 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 582 rules applied. Total rules applied 1142 place count 424 transition count 744
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 1155 place count 412 transition count 743
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1156 place count 411 transition count 743
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1156 place count 411 transition count 700
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1242 place count 368 transition count 700
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1263 place count 347 transition count 671
Iterating global reduction 4 with 21 rules applied. Total rules applied 1284 place count 347 transition count 671
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1285 place count 347 transition count 670
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1286 place count 346 transition count 670
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1286 place count 346 transition count 668
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1290 place count 344 transition count 668
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1304 place count 330 transition count 650
Iterating global reduction 6 with 14 rules applied. Total rules applied 1318 place count 330 transition count 650
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 8 rules applied. Total rules applied 1326 place count 330 transition count 642
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1327 place count 329 transition count 642
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1331 place count 325 transition count 634
Iterating global reduction 8 with 4 rules applied. Total rules applied 1335 place count 325 transition count 634
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1337 place count 323 transition count 630
Iterating global reduction 8 with 2 rules applied. Total rules applied 1339 place count 323 transition count 630
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1340 place count 322 transition count 628
Iterating global reduction 8 with 1 rules applied. Total rules applied 1341 place count 322 transition count 628
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1342 place count 321 transition count 626
Iterating global reduction 8 with 1 rules applied. Total rules applied 1343 place count 321 transition count 626
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 8 with 68 rules applied. Total rules applied 1411 place count 287 transition count 592
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 8 with 20 rules applied. Total rules applied 1431 place count 287 transition count 572
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 6 rules applied. Total rules applied 1437 place count 283 transition count 570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1438 place count 282 transition count 570
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 1448 place count 272 transition count 551
Iterating global reduction 11 with 10 rules applied. Total rules applied 1458 place count 272 transition count 551
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 1465 place count 265 transition count 537
Iterating global reduction 11 with 7 rules applied. Total rules applied 1472 place count 265 transition count 537
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1480 place count 261 transition count 533
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 8 rules applied. Total rules applied 1488 place count 261 transition count 525
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1490 place count 259 transition count 525
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1494 place count 255 transition count 517
Iterating global reduction 13 with 4 rules applied. Total rules applied 1498 place count 255 transition count 517
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1499 place count 255 transition count 516
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 1501 place count 254 transition count 515
Drop transitions (Redundant composition of simpler transitions.) removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 14 with 78 rules applied. Total rules applied 1579 place count 254 transition count 437
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 14 with 33 rules applied. Total rules applied 1612 place count 254 transition count 404
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1645 place count 221 transition count 404
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1645 place count 221 transition count 401
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 1651 place count 218 transition count 401
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 16 with 12 rules applied. Total rules applied 1663 place count 212 transition count 395
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1666 place count 209 transition count 392
Iterating global reduction 16 with 3 rules applied. Total rules applied 1669 place count 209 transition count 392
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 16 with 8 rules applied. Total rules applied 1677 place count 209 transition count 384
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1679 place count 209 transition count 384
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1680 place count 208 transition count 383
Applied a total of 1680 rules in 151 ms. Remains 208 /1626 variables (removed 1418) and now considering 383/2069 (removed 1686) transitions.
[2025-05-30 09:39:42] [INFO ] Flow matrix only has 331 transitions (discarded 52 similar events)
// Phase 1: matrix 331 rows 208 cols
[2025-05-30 09:39:42] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:43] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-05-30 09:39:43] [INFO ] Flow matrix only has 331 transitions (discarded 52 similar events)
[2025-05-30 09:39:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:39:43] [INFO ] Implicit Places using invariants and state equation in 176 ms returned [143]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 325 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 207/1626 places, 383/2069 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 206 transition count 382
Applied a total of 2 rules in 11 ms. Remains 206 /207 variables (removed 1) and now considering 382/383 (removed 1) transitions.
[2025-05-30 09:39:43] [INFO ] Flow matrix only has 330 transitions (discarded 52 similar events)
// Phase 1: matrix 330 rows 206 cols
[2025-05-30 09:39:43] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:43] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-05-30 09:39:43] [INFO ] Flow matrix only has 330 transitions (discarded 52 similar events)
[2025-05-30 09:39:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:39:43] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 206/1626 places, 382/2069 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 761 ms. Remains : 206/1626 places, 382/2069 transitions.
[2025-05-30 09:39:43] [INFO ] Flatten gal took : 9 ms
[2025-05-30 09:39:43] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:39:43] [INFO ] Input system was already deterministic with 382 transitions.
[2025-05-30 09:39:43] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:39:43] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:39:43] [INFO ] Time to serialize gal into /tmp/CTLFireability15742982488054805330.gal : 4 ms
[2025-05-30 09:39:43] [INFO ] Time to serialize properties into /tmp/CTLFireability16844102741993639826.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15742982488054805330.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16844102741993639826.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.20285e+06,0.383052,17132,2,2825,5,44192,6,0,1147,62310,0


Converting to forward existential form...Done !
original formula: (EF((!(E(AF((p1515==1)) U ((p1807==1)||(p117==1)))) * AF(!(E((p570==1) U (p397==1)))))) * EF((p264==1)))
=> equivalent forward existential formula: [(FwdU((Init * E(TRUE U (!(E(!(EG(!((p1515==1)))) U ((p1807==1)||(p117==1)))) * !(EG(!(!(E((p570==1) U (p397==1)...192
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t66, t72, t73, t75, t94, t118, t124, t127, t132, t133, ...550
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,10.4742,343164,1,0,728,2.06332e+06,735,400,7576,2.17183e+06,956
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Graph (trivial) has 1971 edges and 1626 vertex of which 691 / 1626 are part of one of the 62 SCC in 7 ms
Free SCC test removed 629 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1523 edges and 997 vertex of which 988 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 564 transitions
Trivial Post-agglo rules discarded 564 transitions
Performed 564 trivial Post agglomeration. Transition count delta: 564
Iterating post reduction 0 with 564 rules applied. Total rules applied 566 place count 987 transition count 768
Reduce places removed 564 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 591 rules applied. Total rules applied 1157 place count 423 transition count 741
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1172 place count 410 transition count 739
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 1175 place count 409 transition count 737
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1178 place count 408 transition count 735
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 1180 place count 407 transition count 734
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1181 place count 406 transition count 734
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 45 Pre rules applied. Total rules applied 1181 place count 406 transition count 689
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 7 with 90 rules applied. Total rules applied 1271 place count 361 transition count 689
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 1293 place count 339 transition count 659
Iterating global reduction 7 with 22 rules applied. Total rules applied 1315 place count 339 transition count 659
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 1316 place count 339 transition count 658
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1317 place count 338 transition count 658
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 2 Pre rules applied. Total rules applied 1317 place count 338 transition count 656
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 1321 place count 336 transition count 656
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 1336 place count 321 transition count 637
Iterating global reduction 9 with 15 rules applied. Total rules applied 1351 place count 321 transition count 637
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 9 with 10 rules applied. Total rules applied 1361 place count 321 transition count 627
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1363 place count 319 transition count 627
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1366 place count 316 transition count 621
Iterating global reduction 11 with 3 rules applied. Total rules applied 1369 place count 316 transition count 621
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1370 place count 315 transition count 619
Iterating global reduction 11 with 1 rules applied. Total rules applied 1371 place count 315 transition count 619
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1372 place count 314 transition count 617
Iterating global reduction 11 with 1 rules applied. Total rules applied 1373 place count 314 transition count 617
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1374 place count 313 transition count 615
Iterating global reduction 11 with 1 rules applied. Total rules applied 1375 place count 313 transition count 615
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1376 place count 312 transition count 613
Iterating global reduction 11 with 1 rules applied. Total rules applied 1377 place count 312 transition count 613
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 11 with 68 rules applied. Total rules applied 1445 place count 278 transition count 579
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 11 with 23 rules applied. Total rules applied 1468 place count 278 transition count 556
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 12 with 7 rules applied. Total rules applied 1475 place count 273 transition count 554
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1476 place count 272 transition count 554
Discarding 11 places :
Symmetric choice reduction at 14 with 11 rule applications. Total rules 1487 place count 261 transition count 530
Iterating global reduction 14 with 11 rules applied. Total rules applied 1498 place count 261 transition count 530
Discarding 7 places :
Symmetric choice reduction at 14 with 7 rule applications. Total rules 1505 place count 254 transition count 516
Iterating global reduction 14 with 7 rules applied. Total rules applied 1512 place count 254 transition count 516
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 1520 place count 250 transition count 512
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 14 with 7 rules applied. Total rules applied 1527 place count 250 transition count 505
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1529 place count 248 transition count 505
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 1533 place count 244 transition count 497
Iterating global reduction 16 with 4 rules applied. Total rules applied 1537 place count 244 transition count 497
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1538 place count 244 transition count 496
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 1540 place count 243 transition count 495
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 17 with 77 rules applied. Total rules applied 1617 place count 243 transition count 418
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 17 with 35 rules applied. Total rules applied 1652 place count 243 transition count 383
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 18 with 35 rules applied. Total rules applied 1687 place count 208 transition count 383
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 19 with 3 Pre rules applied. Total rules applied 1687 place count 208 transition count 380
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 1693 place count 205 transition count 380
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 1701 place count 201 transition count 376
Discarding 3 places :
Symmetric choice reduction at 19 with 3 rule applications. Total rules 1704 place count 198 transition count 373
Iterating global reduction 19 with 3 rules applied. Total rules applied 1707 place count 198 transition count 373
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 19 with 8 rules applied. Total rules applied 1715 place count 198 transition count 365
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 1716 place count 197 transition count 364
Applied a total of 1716 rules in 137 ms. Remains 197 /1626 variables (removed 1429) and now considering 364/2069 (removed 1705) transitions.
[2025-05-30 09:39:54] [INFO ] Flow matrix only has 312 transitions (discarded 52 similar events)
// Phase 1: matrix 312 rows 197 cols
[2025-05-30 09:39:54] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:54] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-05-30 09:39:54] [INFO ] Flow matrix only has 312 transitions (discarded 52 similar events)
[2025-05-30 09:39:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:39:54] [INFO ] Implicit Places using invariants and state equation in 156 ms returned [132]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 266 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 196/1626 places, 364/2069 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 195 transition count 363
Applied a total of 2 rules in 12 ms. Remains 195 /196 variables (removed 1) and now considering 363/364 (removed 1) transitions.
[2025-05-30 09:39:54] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
// Phase 1: matrix 311 rows 195 cols
[2025-05-30 09:39:54] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:54] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 09:39:54] [INFO ] Flow matrix only has 311 transitions (discarded 52 similar events)
[2025-05-30 09:39:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:39:54] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 195/1626 places, 363/2069 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 639 ms. Remains : 195/1626 places, 363/2069 transitions.
[2025-05-30 09:39:54] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:39:54] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:39:54] [INFO ] Input system was already deterministic with 363 transitions.
[2025-05-30 09:39:54] [INFO ] Flatten gal took : 8 ms
RANDOM walk for 8746 steps (1333 resets) in 39 ms. (218 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 09:39:54] [INFO ] Flatten gal took : 10 ms
[2025-05-30 09:39:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16207166088614265134.gal : 2 ms
[2025-05-30 09:39:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16203407047541420243.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16207166088614265134.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16203407047541420243.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Graph (trivial) has 1937 edges and 1626 vertex of which 677 / 1626 are part of one of the 63 SCC in 1 ms
Free SCC test removed 614 places
Ensure Unique test removed 713 transitions
Reduce isomorphic transitions removed 713 transitions.
Graph (complete) has 1543 edges and 1012 vertex of which 1003 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 553 transitions
Trivial Post-agglo rules discarded 553 transitions
Performed 553 trivial Post agglomeration. Transition count delta: 553
Iterating post reduction 0 with 553 rules applied. Total rules applied 555 place count 1002 transition count 797
Reduce places removed 553 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 581 rules applied. Total rules applied 1136 place count 449 transition count 769
Reduce places removed 14 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 2 with 25 rules applied. Total rules applied 1161 place count 435 transition count 758
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 1172 place count 424 transition count 758
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1172 place count 424 transition count 711
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 4 with 94 rules applied. Total rules applied 1266 place count 377 transition count 711
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1283 place count 360 transition count 687
Iterating global reduction 4 with 17 rules applied. Total rules applied 1300 place count 360 transition count 687
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1301 place count 360 transition count 686
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1302 place count 359 transition count 686
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1302 place count 359 transition count 685
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1304 place count 358 transition count 685
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1316 place count 346 transition count 669
Iterating global reduction 6 with 12 rules applied. Total rules applied 1328 place count 346 transition count 669
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 8 rules applied. Total rules applied 1336 place count 346 transition count 661
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1338 place count 344 transition count 661
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1341 place count 341 transition count 655
Iterating global reduction 8 with 3 rules applied. Total rules applied 1344 place count 341 transition count 655
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1346 place count 339 transition count 651
Iterating global reduction 8 with 2 rules applied. Total rules applied 1348 place count 339 transition count 651
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1350 place count 337 transition count 647
Iterating global reduction 8 with 2 rules applied. Total rules applied 1352 place count 337 transition count 647
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1354 place count 335 transition count 643
Iterating global reduction 8 with 2 rules applied. Total rules applied 1356 place count 335 transition count 643
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1357 place count 334 transition count 641
Iterating global reduction 8 with 1 rules applied. Total rules applied 1358 place count 334 transition count 641
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 8 with 76 rules applied. Total rules applied 1434 place count 296 transition count 603
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 8 with 23 rules applied. Total rules applied 1457 place count 296 transition count 580
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 6 rules applied. Total rules applied 1463 place count 292 transition count 578
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 1465 place count 291 transition count 577
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1466 place count 290 transition count 577
Discarding 9 places :
Symmetric choice reduction at 12 with 9 rule applications. Total rules 1475 place count 281 transition count 560
Iterating global reduction 12 with 9 rules applied. Total rules applied 1484 place count 281 transition count 560
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1490 place count 275 transition count 548
Iterating global reduction 12 with 6 rules applied. Total rules applied 1496 place count 275 transition count 548
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1504 place count 271 transition count 544
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 12 with 6 rules applied. Total rules applied 1510 place count 271 transition count 538
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1511 place count 270 transition count 538
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1515 place count 266 transition count 530
Iterating global reduction 14 with 4 rules applied. Total rules applied 1519 place count 266 transition count 530
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1520 place count 266 transition count 529
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 1522 place count 265 transition count 528
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 15 with 76 rules applied. Total rules applied 1598 place count 265 transition count 452
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 15 with 28 rules applied. Total rules applied 1626 place count 265 transition count 424
Reduce places removed 28 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 16 with 30 rules applied. Total rules applied 1656 place count 237 transition count 422
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1658 place count 235 transition count 422
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1658 place count 235 transition count 419
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1664 place count 232 transition count 419
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 18 with 10 rules applied. Total rules applied 1674 place count 227 transition count 414
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1677 place count 224 transition count 411
Iterating global reduction 18 with 3 rules applied. Total rules applied 1680 place count 224 transition count 411
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 1686 place count 224 transition count 405
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 1689 place count 224 transition count 405
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1691 place count 224 transition count 403
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1692 place count 223 transition count 402
Applied a total of 1692 rules in 264 ms. Remains 223 /1626 variables (removed 1403) and now considering 402/2069 (removed 1667) transitions.
[2025-05-30 09:39:55] [INFO ] Flow matrix only has 350 transitions (discarded 52 similar events)
// Phase 1: matrix 350 rows 223 cols
[2025-05-30 09:39:55] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:55] [INFO ] Implicit Places using invariants in 297 ms returned []
[2025-05-30 09:39:55] [INFO ] Flow matrix only has 350 transitions (discarded 52 similar events)
[2025-05-30 09:39:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:39:55] [INFO ] Implicit Places using invariants and state equation in 160 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 461 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 222/1626 places, 402/2069 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 221 transition count 401
Applied a total of 2 rules in 11 ms. Remains 221 /222 variables (removed 1) and now considering 401/402 (removed 1) transitions.
[2025-05-30 09:39:55] [INFO ] Flow matrix only has 349 transitions (discarded 52 similar events)
// Phase 1: matrix 349 rows 221 cols
[2025-05-30 09:39:55] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:55] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-05-30 09:39:55] [INFO ] Flow matrix only has 349 transitions (discarded 52 similar events)
[2025-05-30 09:39:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:39:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:39:55] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 221/1626 places, 401/2069 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1102 ms. Remains : 221/1626 places, 401/2069 transitions.
[2025-05-30 09:39:55] [INFO ] Flatten gal took : 9 ms
[2025-05-30 09:39:55] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:39:55] [INFO ] Input system was already deterministic with 401 transitions.
[2025-05-30 09:39:55] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:39:55] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:39:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11954782502379699935.gal : 2 ms
[2025-05-30 09:39:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15149358835405641918.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11954782502379699935.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15149358835405641918.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.83808e+06,0.334293,17476,2,2560,5,44701,6,0,1226,64890,0


Converting to forward existential form...Done !
original formula: AG(!(E(A(A((p1233==1) U (p1933==1)) U ((p98==1) * EF(((p572==1)&&(p2310==1))))) U ((((AF((p77==1)) * (p1877==1)) * (p837==1)) + (((p1475=...199
=> equivalent forward existential formula: (([(((FwdU(FwdU(Init,TRUE),!((E(!(((p98==1) * E(TRUE U ((p572==1)&&(p2310==1))))) U (!(!((E(!((p1933==1)) U (!((...1000
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t15, t30, t54, t65, t68, t74, t75, t77, t92, t118, t124, t127, t132, t133, ...556
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,13.2362,447316,1,0,785,2.69088e+06,773,456,7764,2.88667e+06,1083
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 1583 transition count 2024
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 1583 transition count 2024
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 90 place count 1583 transition count 2020
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 109 place count 1564 transition count 2000
Iterating global reduction 1 with 19 rules applied. Total rules applied 128 place count 1564 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 129 place count 1564 transition count 1999
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 140 place count 1553 transition count 1987
Iterating global reduction 2 with 11 rules applied. Total rules applied 151 place count 1553 transition count 1987
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 152 place count 1553 transition count 1986
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 161 place count 1544 transition count 1977
Iterating global reduction 3 with 9 rules applied. Total rules applied 170 place count 1544 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 171 place count 1544 transition count 1976
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 179 place count 1536 transition count 1967
Iterating global reduction 4 with 8 rules applied. Total rules applied 187 place count 1536 transition count 1967
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 192 place count 1531 transition count 1961
Iterating global reduction 4 with 5 rules applied. Total rules applied 197 place count 1531 transition count 1961
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 202 place count 1526 transition count 1955
Iterating global reduction 4 with 5 rules applied. Total rules applied 207 place count 1526 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 212 place count 1521 transition count 1950
Iterating global reduction 4 with 5 rules applied. Total rules applied 217 place count 1521 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 218 place count 1521 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 221 place count 1518 transition count 1944
Iterating global reduction 5 with 3 rules applied. Total rules applied 224 place count 1518 transition count 1944
Applied a total of 224 rules in 628 ms. Remains 1518 /1626 variables (removed 108) and now considering 1944/2069 (removed 125) transitions.
// Phase 1: matrix 1944 rows 1518 cols
[2025-05-30 09:40:09] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:10] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-05-30 09:40:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:40:11] [INFO ] Implicit Places using invariants and state equation in 909 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
Running 1943 sub problems to find dead transitions.
[2025-05-30 09:40:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 1943/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1943 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1517/3462 variables, and 4 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60426ms problems are : Problem set: 0 solved, 1943 unsolved
Search for dead transitions found 0 dead transitions in 60431ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1626 places, 1944/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62209 ms. Remains : 1518/1626 places, 1944/2069 transitions.
[2025-05-30 09:41:11] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:41:11] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:41:11] [INFO ] Input system was already deterministic with 1944 transitions.
[2025-05-30 09:41:11] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:41:11] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:41:11] [INFO ] Time to serialize gal into /tmp/CTLFireability6935827440682214254.gal : 5 ms
[2025-05-30 09:41:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14453300027465411575.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6935827440682214254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14453300027465411575.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.09921e+10,9.63674,245780,2,22964,5,692351,6,0,8018,1.12937e+06,0


Converting to forward existential form...Done !
original formula: EF(EX((p2431==1)))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * (p2431==1))] != FALSE
(forward)formula 0,1,11.3317,245780,1,0,7,692351,8,1,12495,1.12937e+06,2
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Graph (trivial) has 1940 edges and 1626 vertex of which 666 / 1626 are part of one of the 62 SCC in 2 ms
Free SCC test removed 604 places
Ensure Unique test removed 701 transitions
Reduce isomorphic transitions removed 701 transitions.
Graph (complete) has 1555 edges and 1022 vertex of which 1013 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 557 transitions
Trivial Post-agglo rules discarded 557 transitions
Performed 557 trivial Post agglomeration. Transition count delta: 557
Iterating post reduction 0 with 557 rules applied. Total rules applied 559 place count 1012 transition count 805
Reduce places removed 557 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 579 rules applied. Total rules applied 1138 place count 455 transition count 783
Reduce places removed 10 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 17 rules applied. Total rules applied 1155 place count 445 transition count 776
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1162 place count 438 transition count 776
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 49 Pre rules applied. Total rules applied 1162 place count 438 transition count 727
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 1260 place count 389 transition count 727
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 1278 place count 371 transition count 702
Iterating global reduction 4 with 18 rules applied. Total rules applied 1296 place count 371 transition count 702
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 1297 place count 371 transition count 701
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1298 place count 370 transition count 701
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1298 place count 370 transition count 699
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1302 place count 368 transition count 699
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1315 place count 355 transition count 682
Iterating global reduction 6 with 13 rules applied. Total rules applied 1328 place count 355 transition count 682
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 8 rules applied. Total rules applied 1336 place count 355 transition count 674
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1338 place count 353 transition count 674
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1341 place count 350 transition count 668
Iterating global reduction 8 with 3 rules applied. Total rules applied 1344 place count 350 transition count 668
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1346 place count 348 transition count 664
Iterating global reduction 8 with 2 rules applied. Total rules applied 1348 place count 348 transition count 664
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1350 place count 346 transition count 660
Iterating global reduction 8 with 2 rules applied. Total rules applied 1352 place count 346 transition count 660
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1354 place count 344 transition count 656
Iterating global reduction 8 with 2 rules applied. Total rules applied 1356 place count 344 transition count 656
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 8 with 78 rules applied. Total rules applied 1434 place count 305 transition count 617
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 25 rules applied. Total rules applied 1459 place count 305 transition count 592
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 9 rules applied. Total rules applied 1468 place count 299 transition count 589
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 1470 place count 298 transition count 588
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1471 place count 297 transition count 588
Discarding 10 places :
Symmetric choice reduction at 12 with 10 rule applications. Total rules 1481 place count 287 transition count 569
Iterating global reduction 12 with 10 rules applied. Total rules applied 1491 place count 287 transition count 569
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1498 place count 280 transition count 555
Iterating global reduction 12 with 7 rules applied. Total rules applied 1505 place count 280 transition count 555
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1506 place count 279 transition count 553
Iterating global reduction 12 with 1 rules applied. Total rules applied 1507 place count 279 transition count 553
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 1515 place count 275 transition count 549
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 12 with 8 rules applied. Total rules applied 1523 place count 275 transition count 541
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1525 place count 273 transition count 541
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1529 place count 269 transition count 533
Iterating global reduction 14 with 4 rules applied. Total rules applied 1533 place count 269 transition count 533
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1534 place count 269 transition count 532
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 1536 place count 268 transition count 531
Drop transitions (Redundant composition of simpler transitions.) removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 15 with 74 rules applied. Total rules applied 1610 place count 268 transition count 457
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 30 rules applied. Total rules applied 1640 place count 268 transition count 427
Reduce places removed 30 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 16 with 32 rules applied. Total rules applied 1672 place count 238 transition count 425
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1674 place count 236 transition count 425
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 2 Pre rules applied. Total rules applied 1674 place count 236 transition count 423
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 18 with 4 rules applied. Total rules applied 1678 place count 234 transition count 423
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 18 with 12 rules applied. Total rules applied 1690 place count 228 transition count 417
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1693 place count 225 transition count 414
Iterating global reduction 18 with 3 rules applied. Total rules applied 1696 place count 225 transition count 414
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 1703 place count 225 transition count 407
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1704 place count 225 transition count 407
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1705 place count 225 transition count 406
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1706 place count 224 transition count 405
Applied a total of 1706 rules in 113 ms. Remains 224 /1626 variables (removed 1402) and now considering 405/2069 (removed 1664) transitions.
[2025-05-30 09:41:23] [INFO ] Flow matrix only has 354 transitions (discarded 51 similar events)
// Phase 1: matrix 354 rows 224 cols
[2025-05-30 09:41:23] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:41:23] [INFO ] Implicit Places using invariants in 282 ms returned []
[2025-05-30 09:41:23] [INFO ] Flow matrix only has 354 transitions (discarded 51 similar events)
[2025-05-30 09:41:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:41:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:41:23] [INFO ] Implicit Places using invariants and state equation in 187 ms returned [153]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 471 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 223/1626 places, 405/2069 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 222 transition count 404
Applied a total of 2 rules in 12 ms. Remains 222 /223 variables (removed 1) and now considering 404/405 (removed 1) transitions.
[2025-05-30 09:41:23] [INFO ] Flow matrix only has 353 transitions (discarded 51 similar events)
// Phase 1: matrix 353 rows 222 cols
[2025-05-30 09:41:23] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:41:23] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-30 09:41:23] [INFO ] Flow matrix only has 353 transitions (discarded 51 similar events)
[2025-05-30 09:41:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:41:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:41:23] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 222/1626 places, 404/2069 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 830 ms. Remains : 222/1626 places, 404/2069 transitions.
[2025-05-30 09:41:23] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:41:23] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:41:24] [INFO ] Input system was already deterministic with 404 transitions.
[2025-05-30 09:41:24] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:41:24] [INFO ] Flatten gal took : 6 ms
[2025-05-30 09:41:24] [INFO ] Time to serialize gal into /tmp/CTLFireability9672230813021284001.gal : 2 ms
[2025-05-30 09:41:24] [INFO ] Time to serialize properties into /tmp/CTLFireability4837085948963239317.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9672230813021284001.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4837085948963239317.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.70215e+06,0.584587,26380,2,3906,5,73857,6,0,1234,118980,0


Converting to forward existential form...Done !
original formula: EF((EF((((p1255==1)||(p2157==1))&&((p1613==1)||(p878==1)))) + ((A(((p444!=1)&&(p416!=1)) U E((p1269==1) U (p2364==1))) * (p572==1)) * ((p...223
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),TRUE) * (((p1255==1)||(p2157==1))&&((p1613==1)||(p878==1))))] != FALSE + ([(((FwdU(Init,...819
(forward)formula 0,1,0.660665,26380,1,0,7,73857,9,1,2127,118980,3
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 1584 transition count 2025
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1584 transition count 2025
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 1584 transition count 2021
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 107 place count 1565 transition count 2001
Iterating global reduction 1 with 19 rules applied. Total rules applied 126 place count 1565 transition count 2001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 127 place count 1565 transition count 2000
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 138 place count 1554 transition count 1988
Iterating global reduction 2 with 11 rules applied. Total rules applied 149 place count 1554 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 150 place count 1554 transition count 1987
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 159 place count 1545 transition count 1978
Iterating global reduction 3 with 9 rules applied. Total rules applied 168 place count 1545 transition count 1978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 169 place count 1545 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 177 place count 1537 transition count 1968
Iterating global reduction 4 with 8 rules applied. Total rules applied 185 place count 1537 transition count 1968
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 190 place count 1532 transition count 1963
Iterating global reduction 4 with 5 rules applied. Total rules applied 195 place count 1532 transition count 1963
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 200 place count 1527 transition count 1958
Iterating global reduction 4 with 5 rules applied. Total rules applied 205 place count 1527 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 210 place count 1522 transition count 1952
Iterating global reduction 4 with 5 rules applied. Total rules applied 215 place count 1522 transition count 1952
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 219 place count 1518 transition count 1945
Iterating global reduction 4 with 4 rules applied. Total rules applied 223 place count 1518 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 224 place count 1517 transition count 1944
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 1517 transition count 1944
Applied a total of 225 rules in 669 ms. Remains 1517 /1626 variables (removed 109) and now considering 1944/2069 (removed 125) transitions.
// Phase 1: matrix 1944 rows 1517 cols
[2025-05-30 09:41:25] [INFO ] Computed 4 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:41:25] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-05-30 09:41:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:41:26] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1071 ms to find 0 implicit places.
Running 1943 sub problems to find dead transitions.
[2025-05-30 09:41:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 1943/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1943 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3461 variables, and 4 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60404ms problems are : Problem set: 0 solved, 1943 unsolved
Search for dead transitions found 0 dead transitions in 60409ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1626 places, 1944/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62155 ms. Remains : 1517/1626 places, 1944/2069 transitions.
[2025-05-30 09:42:26] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:42:26] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:42:26] [INFO ] Input system was already deterministic with 1944 transitions.
[2025-05-30 09:42:26] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:42:27] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:42:27] [INFO ] Time to serialize gal into /tmp/CTLFireability10614868323912252893.gal : 5 ms
[2025-05-30 09:42:27] [INFO ] Time to serialize properties into /tmp/CTLFireability16942374572786261084.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10614868323912252893.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16942374572786261084.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.09372e+10,10.0552,253256,2,24003,5,804586,6,0,8014,1.10507e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:42:57] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:42:57] [INFO ] Applying decomposition
[2025-05-30 09:42:57] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5411438206637581954.txt' '-o' '/tmp/graph5411438206637581954.bin' '-w' '/tmp/graph5411438206637581954.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5411438206637581954.bin' '-l' '-1' '-v' '-w' '/tmp/graph5411438206637581954.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:42:57] [INFO ] Decomposing Gal with order
[2025-05-30 09:42:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:42:57] [INFO ] Removed a total of 542 redundant transitions.
[2025-05-30 09:42:57] [INFO ] Flatten gal took : 62 ms
[2025-05-30 09:42:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 23 ms.
[2025-05-30 09:42:57] [INFO ] Time to serialize gal into /tmp/CTLFireability982814134119525294.gal : 13 ms
[2025-05-30 09:42:57] [INFO ] Time to serialize properties into /tmp/CTLFireability14211145563950469678.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability982814134119525294.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14211145563950469678.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.09372e+10,1.30682,49384,2164,267,72849,7040,2586,182309,125,54633,0


Converting to forward existential form...Done !
original formula: AX(AG(!(E(E((i3.i0.i0.u24.p121==1) U (i16.i0.i3.u236.p1012==1)) U EG((i36.i0.i3.u535.p2170==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(EY(Init),TRUE),E((i3.i0.i0.u24.p121==1) U (i16.i0.i3.u236.p1012==1))),(i36.i0.i3.u535.p2170==1))...164
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t321, t370, t675, t727, t787, t836, t907, t958, t1151, t1203, t1234, t1312, t1383...2072
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
(forward)formula 0,0,4.87718,168680,1,0,291747,12309,26595,623002,620,86724,1240295
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 1587 transition count 2028
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 1587 transition count 2028
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 82 place count 1587 transition count 2024
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 99 place count 1570 transition count 2006
Iterating global reduction 1 with 17 rules applied. Total rules applied 116 place count 1570 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 117 place count 1570 transition count 2005
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 128 place count 1559 transition count 1994
Iterating global reduction 2 with 11 rules applied. Total rules applied 139 place count 1559 transition count 1994
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 140 place count 1559 transition count 1993
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 149 place count 1550 transition count 1984
Iterating global reduction 3 with 9 rules applied. Total rules applied 158 place count 1550 transition count 1984
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 159 place count 1550 transition count 1983
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 167 place count 1542 transition count 1974
Iterating global reduction 4 with 8 rules applied. Total rules applied 175 place count 1542 transition count 1974
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 180 place count 1537 transition count 1968
Iterating global reduction 4 with 5 rules applied. Total rules applied 185 place count 1537 transition count 1968
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 189 place count 1533 transition count 1964
Iterating global reduction 4 with 4 rules applied. Total rules applied 193 place count 1533 transition count 1964
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 197 place count 1529 transition count 1959
Iterating global reduction 4 with 4 rules applied. Total rules applied 201 place count 1529 transition count 1959
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 205 place count 1525 transition count 1952
Iterating global reduction 4 with 4 rules applied. Total rules applied 209 place count 1525 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 210 place count 1524 transition count 1951
Iterating global reduction 4 with 1 rules applied. Total rules applied 211 place count 1524 transition count 1951
Applied a total of 211 rules in 665 ms. Remains 1524 /1626 variables (removed 102) and now considering 1951/2069 (removed 118) transitions.
// Phase 1: matrix 1951 rows 1524 cols
[2025-05-30 09:43:03] [INFO ] Computed 4 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:43:03] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-30 09:43:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:43:04] [INFO ] Implicit Places using invariants and state equation in 878 ms returned []
Implicit Place search using SMT with State Equation took 1097 ms to find 0 implicit places.
Running 1950 sub problems to find dead transitions.
[2025-05-30 09:43:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1523/3475 variables, and 4 constraints, problems are : Problem set: 0 solved, 1950 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 1950/1950 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1950 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1523 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1950 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s442 0)
(s443 0)
(s444 0)
(s445 0)
(s446 0)
(s447 0)
(s448 0)
(s449 0)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 0)
(s455 0)
(s456 0)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 0)
(s462 0)
(s463 0)
(s464 0)
(s465 0)
(s466 0)
(s467 0)
(s468 0)
(s469 0)
(s470 0)
(s471 0)
(s472 0)
(s473 0)
(s474 0)
(s475 0)
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(s477 0)
(s478 0)
(s479 0)
(s480 0)
(s481 0)
(s482 0)
(s483 0)
(s484 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1523/3475 variables, and 4 constraints, problems are : Problem set: 0 solved, 1950 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 0/1950 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60416ms problems are : Problem set: 0 solved, 1950 unsolved
Search for dead transitions found 0 dead transitions in 60420ms
Starting structural reductions in LTL mode, iteration 1 : 1524/1626 places, 1951/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62187 ms. Remains : 1524/1626 places, 1951/2069 transitions.
[2025-05-30 09:44:04] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:44:04] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:44:04] [INFO ] Input system was already deterministic with 1951 transitions.
[2025-05-30 09:44:04] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:44:04] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:44:04] [INFO ] Time to serialize gal into /tmp/CTLFireability16037189913192079859.gal : 6 ms
[2025-05-30 09:44:04] [INFO ] Time to serialize properties into /tmp/CTLFireability7583952093977828389.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16037189913192079859.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7583952093977828389.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.13293e+10,9.787,245228,2,22783,5,670890,6,0,8049,1.14597e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:44:34] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:44:34] [INFO ] Applying decomposition
[2025-05-30 09:44:34] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph570403846143843455.txt' '-o' '/tmp/graph570403846143843455.bin' '-w' '/tmp/graph570403846143843455.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph570403846143843455.bin' '-l' '-1' '-v' '-w' '/tmp/graph570403846143843455.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:44:35] [INFO ] Decomposing Gal with order
[2025-05-30 09:44:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:44:35] [INFO ] Removed a total of 536 redundant transitions.
[2025-05-30 09:44:35] [INFO ] Flatten gal took : 56 ms
[2025-05-30 09:44:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 21 ms.
[2025-05-30 09:44:35] [INFO ] Time to serialize gal into /tmp/CTLFireability18288491404017333836.gal : 13 ms
[2025-05-30 09:44:35] [INFO ] Time to serialize properties into /tmp/CTLFireability14725043661936903810.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18288491404017333836.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14725043661936903810.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.13293e+10,0.924289,34204,1834,260,46317,7158,2566,97464,116,51141,0


Converting to forward existential form...Done !
original formula: (E(((i15.u206.p884==1) + A(EX(EG((i20.i0.i3.u234.p995==1))) U (i18.i2.i4.u269.p1161==1))) U (i12.u160.p745==1)) + (EF((i10.u197.p862==1))...226
=> equivalent forward existential formula: ([((Init * !(E(((i15.u206.p884==1) + !((E(!((i18.i2.i4.u269.p1161==1)) U (!(EX(EG((i20.i0.i3.u234.p995==1)))) * ...911
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t320, t369, t645, t674, t726, t786, t835, t906, t957, t1124, t1208, t1239, t1317,...2035
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,10.0525,378908,1,0,715232,17490,26210,1.66432e+06,561,123158,1851632
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 43 place count 1583 transition count 2024
Iterating global reduction 0 with 43 rules applied. Total rules applied 86 place count 1583 transition count 2024
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 90 place count 1583 transition count 2020
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 110 place count 1563 transition count 1999
Iterating global reduction 1 with 20 rules applied. Total rules applied 130 place count 1563 transition count 1999
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 131 place count 1563 transition count 1998
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 143 place count 1551 transition count 1985
Iterating global reduction 2 with 12 rules applied. Total rules applied 155 place count 1551 transition count 1985
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 156 place count 1551 transition count 1984
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 165 place count 1542 transition count 1975
Iterating global reduction 3 with 9 rules applied. Total rules applied 174 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 175 place count 1542 transition count 1974
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 183 place count 1534 transition count 1965
Iterating global reduction 4 with 8 rules applied. Total rules applied 191 place count 1534 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 196 place count 1529 transition count 1959
Iterating global reduction 4 with 5 rules applied. Total rules applied 201 place count 1529 transition count 1959
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 206 place count 1524 transition count 1953
Iterating global reduction 4 with 5 rules applied. Total rules applied 211 place count 1524 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 216 place count 1519 transition count 1948
Iterating global reduction 4 with 5 rules applied. Total rules applied 221 place count 1519 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 222 place count 1519 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 225 place count 1516 transition count 1942
Iterating global reduction 5 with 3 rules applied. Total rules applied 228 place count 1516 transition count 1942
Applied a total of 228 rules in 599 ms. Remains 1516 /1626 variables (removed 110) and now considering 1942/2069 (removed 127) transitions.
// Phase 1: matrix 1942 rows 1516 cols
[2025-05-30 09:44:45] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:44:46] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-05-30 09:44:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:44:47] [INFO ] Implicit Places using invariants and state equation in 830 ms returned []
Implicit Place search using SMT with State Equation took 1037 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2025-05-30 09:44:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1941/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1941 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60406ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1626 places, 1942/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62053 ms. Remains : 1516/1626 places, 1942/2069 transitions.
[2025-05-30 09:45:47] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:45:47] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:45:47] [INFO ] Input system was already deterministic with 1942 transitions.
[2025-05-30 09:45:47] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:45:47] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:45:47] [INFO ] Time to serialize gal into /tmp/CTLFireability1105082874704492091.gal : 5 ms
[2025-05-30 09:45:47] [INFO ] Time to serialize properties into /tmp/CTLFireability6584821150270109767.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1105082874704492091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6584821150270109767.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.09045e+10,9.63848,246688,2,22912,5,695666,6,0,8008,1.12024e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:46:17] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:46:17] [INFO ] Applying decomposition
[2025-05-30 09:46:17] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12263410959821682606.txt' '-o' '/tmp/graph12263410959821682606.bin' '-w' '/tmp/graph12263410959821682606.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12263410959821682606.bin' '-l' '-1' '-v' '-w' '/tmp/graph12263410959821682606.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:46:17] [INFO ] Decomposing Gal with order
[2025-05-30 09:46:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:46:17] [INFO ] Removed a total of 513 redundant transitions.
[2025-05-30 09:46:17] [INFO ] Flatten gal took : 62 ms
[2025-05-30 09:46:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 13 ms.
[2025-05-30 09:46:17] [INFO ] Time to serialize gal into /tmp/CTLFireability12092780690453340971.gal : 12 ms
[2025-05-30 09:46:17] [INFO ] Time to serialize properties into /tmp/CTLFireability7375360795616227975.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12092780690453340971.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7375360795616227975.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.09045e+10,1.19539,39852,2113,266,59871,5939,2477,121224,120,41865,0


Converting to forward existential form...Done !
original formula: EF((EG((((i36.i0.i1.u558.p2306==1)||(i36.i0.i3.u587.p2434==1)) * AF((i18.i0.i5.u434.p1777==0)))) + ((i36.i0.i2.u516.p2164==1) * EX((EF((i...245
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),(((i36.i0.i1.u558.p2306==1)||(i36.i0.i3.u587.p2434==1)) * !(EG(!((i18.i0.i5.u434.p1777==0...338
Reverse transition relation is NOT exact ! Due to transitions t188, t269, t300, t329, t378, t655, t736, t796, t845, t916, t967, t1120, t1149, t1201, t1261,...2086
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,1,4.41775,160684,1,0,283884,5939,19575,663512,534,41865,1109857
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Graph (trivial) has 1965 edges and 1626 vertex of which 692 / 1626 are part of one of the 62 SCC in 1 ms
Free SCC test removed 630 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1521 edges and 996 vertex of which 987 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 559 transitions
Trivial Post-agglo rules discarded 559 transitions
Performed 559 trivial Post agglomeration. Transition count delta: 559
Iterating post reduction 0 with 559 rules applied. Total rules applied 561 place count 986 transition count 771
Reduce places removed 559 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 586 rules applied. Total rules applied 1147 place count 427 transition count 744
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 15 rules applied. Total rules applied 1162 place count 414 transition count 742
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 1166 place count 413 transition count 739
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1169 place count 411 transition count 738
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1170 place count 410 transition count 738
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 44 Pre rules applied. Total rules applied 1170 place count 410 transition count 694
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 6 with 88 rules applied. Total rules applied 1258 place count 366 transition count 694
Discarding 22 places :
Symmetric choice reduction at 6 with 22 rule applications. Total rules 1280 place count 344 transition count 664
Iterating global reduction 6 with 22 rules applied. Total rules applied 1302 place count 344 transition count 664
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 1303 place count 344 transition count 663
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1304 place count 343 transition count 663
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 2 Pre rules applied. Total rules applied 1304 place count 343 transition count 661
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1308 place count 341 transition count 661
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 1323 place count 326 transition count 642
Iterating global reduction 8 with 15 rules applied. Total rules applied 1338 place count 326 transition count 642
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 8 with 10 rules applied. Total rules applied 1348 place count 326 transition count 632
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1350 place count 324 transition count 632
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 1354 place count 320 transition count 624
Iterating global reduction 10 with 4 rules applied. Total rules applied 1358 place count 320 transition count 624
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1360 place count 318 transition count 620
Iterating global reduction 10 with 2 rules applied. Total rules applied 1362 place count 318 transition count 620
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1364 place count 316 transition count 616
Iterating global reduction 10 with 2 rules applied. Total rules applied 1366 place count 316 transition count 616
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1367 place count 315 transition count 614
Iterating global reduction 10 with 1 rules applied. Total rules applied 1368 place count 315 transition count 614
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 10 with 68 rules applied. Total rules applied 1436 place count 281 transition count 580
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 10 with 22 rules applied. Total rules applied 1458 place count 281 transition count 558
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 11 with 7 rules applied. Total rules applied 1465 place count 276 transition count 556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1466 place count 275 transition count 556
Discarding 10 places :
Symmetric choice reduction at 13 with 10 rule applications. Total rules 1476 place count 265 transition count 537
Iterating global reduction 13 with 10 rules applied. Total rules applied 1486 place count 265 transition count 537
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 1493 place count 258 transition count 523
Iterating global reduction 13 with 7 rules applied. Total rules applied 1500 place count 258 transition count 523
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 1508 place count 254 transition count 519
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 13 with 8 rules applied. Total rules applied 1516 place count 254 transition count 511
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 1518 place count 252 transition count 511
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 1522 place count 248 transition count 503
Iterating global reduction 15 with 4 rules applied. Total rules applied 1526 place count 248 transition count 503
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1527 place count 248 transition count 502
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 1529 place count 247 transition count 501
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 16 with 76 rules applied. Total rules applied 1605 place count 247 transition count 425
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 16 with 31 rules applied. Total rules applied 1636 place count 247 transition count 394
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 17 with 31 rules applied. Total rules applied 1667 place count 216 transition count 394
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1667 place count 216 transition count 391
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 1673 place count 213 transition count 391
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 18 with 12 rules applied. Total rules applied 1685 place count 207 transition count 385
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1688 place count 204 transition count 382
Iterating global reduction 18 with 3 rules applied. Total rules applied 1691 place count 204 transition count 382
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 18 with 8 rules applied. Total rules applied 1699 place count 204 transition count 374
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 1700 place count 204 transition count 374
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1701 place count 203 transition count 373
Applied a total of 1701 rules in 91 ms. Remains 203 /1626 variables (removed 1423) and now considering 373/2069 (removed 1696) transitions.
[2025-05-30 09:46:22] [INFO ] Flow matrix only has 323 transitions (discarded 50 similar events)
// Phase 1: matrix 323 rows 203 cols
[2025-05-30 09:46:22] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:22] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-05-30 09:46:22] [INFO ] Flow matrix only has 323 transitions (discarded 50 similar events)
[2025-05-30 09:46:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:46:22] [INFO ] Implicit Places using invariants and state equation in 157 ms returned [136]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 242 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 202/1626 places, 373/2069 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 201 transition count 372
Applied a total of 2 rules in 5 ms. Remains 201 /202 variables (removed 1) and now considering 372/373 (removed 1) transitions.
[2025-05-30 09:46:22] [INFO ] Flow matrix only has 322 transitions (discarded 50 similar events)
// Phase 1: matrix 322 rows 201 cols
[2025-05-30 09:46:22] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:22] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-05-30 09:46:22] [INFO ] Flow matrix only has 322 transitions (discarded 50 similar events)
[2025-05-30 09:46:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:46:23] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 201/1626 places, 372/2069 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 552 ms. Remains : 201/1626 places, 372/2069 transitions.
[2025-05-30 09:46:23] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:46:23] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:46:23] [INFO ] Input system was already deterministic with 372 transitions.
[2025-05-30 09:46:23] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:46:23] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:46:23] [INFO ] Time to serialize gal into /tmp/CTLFireability16342104781620647190.gal : 1 ms
[2025-05-30 09:46:23] [INFO ] Time to serialize properties into /tmp/CTLFireability8141008235090995401.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16342104781620647190.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8141008235090995401.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.47957e+06,0.411051,19324,2,3236,5,53999,6,0,1119,73984,0


Converting to forward existential form...Done !
original formula: E(AF(((AG((p2586!=1)) + (p106==1)) + (p448!=1))) U (p204==1))
=> equivalent forward existential formula: [(FwdU(Init,!(EG(!(((!(E(TRUE U !((p2586!=1)))) + (p106==1)) + (p448!=1)))))) * (p204==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t7, t12, t13, t15, t30, t54, t60, t63, t69, t70, t72, t87, t111, t117, t120, t125, t126, ...550
(forward)formula 0,1,2.7934,93328,1,0,478,382640,705,247,6964,405914,693
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 1582 transition count 2023
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 1582 transition count 2023
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 92 place count 1582 transition count 2019
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 112 place count 1562 transition count 1998
Iterating global reduction 1 with 20 rules applied. Total rules applied 132 place count 1562 transition count 1998
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 133 place count 1562 transition count 1997
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 145 place count 1550 transition count 1984
Iterating global reduction 2 with 12 rules applied. Total rules applied 157 place count 1550 transition count 1984
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 158 place count 1550 transition count 1983
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 168 place count 1540 transition count 1973
Iterating global reduction 3 with 10 rules applied. Total rules applied 178 place count 1540 transition count 1973
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 179 place count 1540 transition count 1972
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 188 place count 1531 transition count 1962
Iterating global reduction 4 with 9 rules applied. Total rules applied 197 place count 1531 transition count 1962
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 203 place count 1525 transition count 1955
Iterating global reduction 4 with 6 rules applied. Total rules applied 209 place count 1525 transition count 1955
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 215 place count 1519 transition count 1948
Iterating global reduction 4 with 6 rules applied. Total rules applied 221 place count 1519 transition count 1948
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 227 place count 1513 transition count 1941
Iterating global reduction 4 with 6 rules applied. Total rules applied 233 place count 1513 transition count 1941
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 234 place count 1513 transition count 1940
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 238 place count 1509 transition count 1933
Iterating global reduction 5 with 4 rules applied. Total rules applied 242 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 243 place count 1508 transition count 1932
Iterating global reduction 5 with 1 rules applied. Total rules applied 244 place count 1508 transition count 1932
Applied a total of 244 rules in 655 ms. Remains 1508 /1626 variables (removed 118) and now considering 1932/2069 (removed 137) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2025-05-30 09:46:26] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:26] [INFO ] Implicit Places using invariants in 211 ms returned []
[2025-05-30 09:46:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:46:27] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1073 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 09:46:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60392ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60395ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1626 places, 1932/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62130 ms. Remains : 1508/1626 places, 1932/2069 transitions.
[2025-05-30 09:47:28] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:47:28] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:47:28] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 09:47:28] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:47:28] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:47:28] [INFO ] Time to serialize gal into /tmp/CTLFireability13197894448239204340.gal : 5 ms
[2025-05-30 09:47:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11122227019140904577.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13197894448239204340.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11122227019140904577.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.05659e+10,9.99619,245352,2,22929,5,688333,6,0,7966,1.12618e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:47:58] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:47:58] [INFO ] Applying decomposition
[2025-05-30 09:47:58] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5012572172000937598.txt' '-o' '/tmp/graph5012572172000937598.bin' '-w' '/tmp/graph5012572172000937598.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5012572172000937598.bin' '-l' '-1' '-v' '-w' '/tmp/graph5012572172000937598.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:47:58] [INFO ] Decomposing Gal with order
[2025-05-30 09:47:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:47:58] [INFO ] Removed a total of 536 redundant transitions.
[2025-05-30 09:47:58] [INFO ] Flatten gal took : 82 ms
[2025-05-30 09:47:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 9 ms.
[2025-05-30 09:47:58] [INFO ] Time to serialize gal into /tmp/CTLFireability9999109280965880904.gal : 12 ms
[2025-05-30 09:47:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17642869467870775231.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9999109280965880904.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17642869467870775231.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.05659e+10,1.08176,41204,1729,213,60694,5263,2568,138386,121,39808,0


Converting to forward existential form...Done !
original formula: (AG(EX(((i34.i0.i1.u620.p2554==0) + EF((i12.i1.i0.u186.p817==1))))) + EX((i7.i0.i0.u7.p19==1)))
=> equivalent forward existential formula: [(FwdU((Init * !(EX((i7.i0.i0.u7.p19==1)))),TRUE) * !(EX(((i34.i0.i1.u620.p2554==0) + E(TRUE U (i12.i1.i0.u186.p...176
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t320, t369, t645, t674, t726, t757, t786, t835, t906, t957, t1110, t1139, t1191, ...2162
(forward)formula 0,0,7.82351,272756,1,0,447310,14994,26320,1.30704e+06,589,97090,1460328
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 1584 transition count 2025
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1584 transition count 2025
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 1584 transition count 2021
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 108 place count 1564 transition count 2000
Iterating global reduction 1 with 20 rules applied. Total rules applied 128 place count 1564 transition count 2000
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 129 place count 1564 transition count 1999
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 141 place count 1552 transition count 1986
Iterating global reduction 2 with 12 rules applied. Total rules applied 153 place count 1552 transition count 1986
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 154 place count 1552 transition count 1985
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 164 place count 1542 transition count 1975
Iterating global reduction 3 with 10 rules applied. Total rules applied 174 place count 1542 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 175 place count 1542 transition count 1974
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 184 place count 1533 transition count 1964
Iterating global reduction 4 with 9 rules applied. Total rules applied 193 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 199 place count 1527 transition count 1957
Iterating global reduction 4 with 6 rules applied. Total rules applied 205 place count 1527 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 211 place count 1521 transition count 1950
Iterating global reduction 4 with 6 rules applied. Total rules applied 217 place count 1521 transition count 1950
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 223 place count 1515 transition count 1943
Iterating global reduction 4 with 6 rules applied. Total rules applied 229 place count 1515 transition count 1943
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 230 place count 1515 transition count 1942
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 234 place count 1511 transition count 1935
Iterating global reduction 5 with 4 rules applied. Total rules applied 238 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 239 place count 1510 transition count 1934
Iterating global reduction 5 with 1 rules applied. Total rules applied 240 place count 1510 transition count 1934
Applied a total of 240 rules in 660 ms. Remains 1510 /1626 variables (removed 116) and now considering 1934/2069 (removed 135) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2025-05-30 09:48:07] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:48:07] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-05-30 09:48:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:48:08] [INFO ] Implicit Places using invariants and state equation in 891 ms returned []
Implicit Place search using SMT with State Equation took 1107 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2025-05-30 09:48:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60400ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60404ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1626 places, 1934/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62176 ms. Remains : 1510/1626 places, 1934/2069 transitions.
[2025-05-30 09:49:08] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:49:08] [INFO ] Flatten gal took : 29 ms
[2025-05-30 09:49:08] [INFO ] Input system was already deterministic with 1934 transitions.
[2025-05-30 09:49:08] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:49:08] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:49:08] [INFO ] Time to serialize gal into /tmp/CTLFireability10989037384080924638.gal : 5 ms
[2025-05-30 09:49:08] [INFO ] Time to serialize properties into /tmp/CTLFireability5341335304575483405.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10989037384080924638.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5341335304575483405.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.06456e+10,9.8048,245804,2,22956,5,687898,6,0,7976,1.12574e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:49:38] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:49:38] [INFO ] Applying decomposition
[2025-05-30 09:49:38] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7110720172964601656.txt' '-o' '/tmp/graph7110720172964601656.bin' '-w' '/tmp/graph7110720172964601656.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7110720172964601656.bin' '-l' '-1' '-v' '-w' '/tmp/graph7110720172964601656.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:49:38] [INFO ] Decomposing Gal with order
[2025-05-30 09:49:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:49:39] [INFO ] Removed a total of 525 redundant transitions.
[2025-05-30 09:49:39] [INFO ] Flatten gal took : 53 ms
[2025-05-30 09:49:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 12 ms.
[2025-05-30 09:49:39] [INFO ] Time to serialize gal into /tmp/CTLFireability15533432771774833626.gal : 12 ms
[2025-05-30 09:49:39] [INFO ] Time to serialize properties into /tmp/CTLFireability2920678455811492209.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15533432771774833626.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2920678455811492209.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.06456e+10,1.52584,55968,2014,233,100716,4203,2517,171637,115,21822,0


Converting to forward existential form...Done !
original formula: AG((AX(((i37.i0.i3.u579.p2374==0)||(i23.i0.i1.u402.p1651==0))) * ((EF((i34.u535.p2198==0)) + (i24.u361.p1517==1)) + (i23.i4.i0.u439.p1849...162
=> equivalent forward existential formula: ([(EY(FwdU(Init,TRUE)) * !(((i37.i0.i3.u579.p2374==0)||(i23.i0.i1.u402.p1651==0))))] = FALSE * [(((FwdU(Init,TRU...261
Reverse transition relation is NOT exact ! Due to transitions t179, t208, t260, t291, t320, t369, t675, t728, t788, t837, t908, t959, t1141, t1193, t1253, ...2039
(forward)formula 0,0,3.89957,118560,1,0,210254,5866,22567,432288,503,21822,877589
FORMULA CloudReconfiguration-PT-317-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Graph (trivial) has 1969 edges and 1626 vertex of which 700 / 1626 are part of one of the 63 SCC in 1 ms
Free SCC test removed 637 places
Ensure Unique test removed 742 transitions
Reduce isomorphic transitions removed 742 transitions.
Graph (complete) has 1512 edges and 989 vertex of which 980 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 561 transitions
Trivial Post-agglo rules discarded 561 transitions
Performed 561 trivial Post agglomeration. Transition count delta: 561
Iterating post reduction 0 with 561 rules applied. Total rules applied 563 place count 979 transition count 760
Reduce places removed 561 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 586 rules applied. Total rules applied 1149 place count 418 transition count 735
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1161 place count 406 transition count 735
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1161 place count 406 transition count 691
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1249 place count 362 transition count 691
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1272 place count 339 transition count 659
Iterating global reduction 3 with 23 rules applied. Total rules applied 1295 place count 339 transition count 659
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 1296 place count 339 transition count 658
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1297 place count 338 transition count 658
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1297 place count 338 transition count 656
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1301 place count 336 transition count 656
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 1317 place count 320 transition count 635
Iterating global reduction 5 with 16 rules applied. Total rules applied 1333 place count 320 transition count 635
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 9 rules applied. Total rules applied 1342 place count 320 transition count 626
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1344 place count 318 transition count 626
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1348 place count 314 transition count 618
Iterating global reduction 7 with 4 rules applied. Total rules applied 1352 place count 314 transition count 618
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1354 place count 312 transition count 614
Iterating global reduction 7 with 2 rules applied. Total rules applied 1356 place count 312 transition count 614
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1358 place count 310 transition count 610
Iterating global reduction 7 with 2 rules applied. Total rules applied 1360 place count 310 transition count 610
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1362 place count 308 transition count 606
Iterating global reduction 7 with 2 rules applied. Total rules applied 1364 place count 308 transition count 606
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1365 place count 307 transition count 604
Iterating global reduction 7 with 1 rules applied. Total rules applied 1366 place count 307 transition count 604
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 7 with 68 rules applied. Total rules applied 1434 place count 273 transition count 570
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 7 with 23 rules applied. Total rules applied 1457 place count 273 transition count 547
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 7 rules applied. Total rules applied 1464 place count 268 transition count 545
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1465 place count 267 transition count 545
Discarding 11 places :
Symmetric choice reduction at 10 with 11 rule applications. Total rules 1476 place count 256 transition count 521
Iterating global reduction 10 with 11 rules applied. Total rules applied 1487 place count 256 transition count 521
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 1494 place count 249 transition count 507
Iterating global reduction 10 with 7 rules applied. Total rules applied 1501 place count 249 transition count 507
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1502 place count 248 transition count 505
Iterating global reduction 10 with 1 rules applied. Total rules applied 1503 place count 248 transition count 505
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1504 place count 247 transition count 500
Iterating global reduction 10 with 1 rules applied. Total rules applied 1505 place count 247 transition count 500
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1513 place count 243 transition count 496
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 6 rules applied. Total rules applied 1519 place count 243 transition count 490
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1521 place count 241 transition count 490
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1525 place count 237 transition count 482
Iterating global reduction 12 with 4 rules applied. Total rules applied 1529 place count 237 transition count 482
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1530 place count 237 transition count 481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 1532 place count 236 transition count 480
Drop transitions (Redundant composition of simpler transitions.) removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 13 with 73 rules applied. Total rules applied 1605 place count 236 transition count 407
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 13 with 32 rules applied. Total rules applied 1637 place count 236 transition count 375
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 14 with 32 rules applied. Total rules applied 1669 place count 204 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1669 place count 204 transition count 372
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 15 with 6 rules applied. Total rules applied 1675 place count 201 transition count 372
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 1683 place count 197 transition count 368
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1686 place count 194 transition count 365
Iterating global reduction 15 with 3 rules applied. Total rules applied 1689 place count 194 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 15 with 7 rules applied. Total rules applied 1696 place count 194 transition count 358
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 1697 place count 194 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1698 place count 193 transition count 357
Applied a total of 1698 rules in 85 ms. Remains 193 /1626 variables (removed 1433) and now considering 357/2069 (removed 1712) transitions.
[2025-05-30 09:49:43] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
// Phase 1: matrix 307 rows 193 cols
[2025-05-30 09:49:43] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:49:43] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 09:49:43] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2025-05-30 09:49:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:49:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:49:43] [INFO ] Implicit Places using invariants and state equation in 290 ms returned [126]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 347 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1626 places, 357/2069 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 191 transition count 356
Applied a total of 2 rules in 8 ms. Remains 191 /192 variables (removed 1) and now considering 356/357 (removed 1) transitions.
[2025-05-30 09:49:43] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
// Phase 1: matrix 306 rows 191 cols
[2025-05-30 09:49:43] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:49:43] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 09:49:43] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
[2025-05-30 09:49:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:49:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 09:49:43] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 191/1626 places, 356/2069 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 642 ms. Remains : 191/1626 places, 356/2069 transitions.
[2025-05-30 09:49:43] [INFO ] Flatten gal took : 7 ms
[2025-05-30 09:49:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:49:43] [INFO ] Input system was already deterministic with 356 transitions.
[2025-05-30 09:49:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:49:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 09:49:43] [INFO ] Time to serialize gal into /tmp/CTLFireability12679898989201969327.gal : 1 ms
[2025-05-30 09:49:43] [INFO ] Time to serialize properties into /tmp/CTLFireability18067648010421951415.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12679898989201969327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18067648010421951415.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.75768e+06,0.285806,15484,2,2345,5,39551,6,0,1065,56022,0


Converting to forward existential form...Done !
original formula: AG((EF((p591==0)) * (p2120==0)))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U (p591==0))))] = FALSE * [(FwdU(Init,TRUE) * !((p2120==0)))] = FALSE)
(forward)formula 0,0,0.286939,15740,1,0,7,39551,9,2,1070,56022,1
FORMULA CloudReconfiguration-PT-317-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 41 place count 1585 transition count 2027
Iterating global reduction 0 with 41 rules applied. Total rules applied 82 place count 1585 transition count 2027
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 86 place count 1585 transition count 2023
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 105 place count 1566 transition count 2003
Iterating global reduction 1 with 19 rules applied. Total rules applied 124 place count 1566 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 1566 transition count 2002
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 136 place count 1555 transition count 1990
Iterating global reduction 2 with 11 rules applied. Total rules applied 147 place count 1555 transition count 1990
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 148 place count 1555 transition count 1989
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 157 place count 1546 transition count 1980
Iterating global reduction 3 with 9 rules applied. Total rules applied 166 place count 1546 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 167 place count 1546 transition count 1979
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 175 place count 1538 transition count 1970
Iterating global reduction 4 with 8 rules applied. Total rules applied 183 place count 1538 transition count 1970
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 188 place count 1533 transition count 1964
Iterating global reduction 4 with 5 rules applied. Total rules applied 193 place count 1533 transition count 1964
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 198 place count 1528 transition count 1958
Iterating global reduction 4 with 5 rules applied. Total rules applied 203 place count 1528 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 208 place count 1523 transition count 1952
Iterating global reduction 4 with 5 rules applied. Total rules applied 213 place count 1523 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 214 place count 1523 transition count 1951
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 216 place count 1521 transition count 1948
Iterating global reduction 5 with 2 rules applied. Total rules applied 218 place count 1521 transition count 1948
Applied a total of 218 rules in 606 ms. Remains 1521 /1626 variables (removed 105) and now considering 1948/2069 (removed 121) transitions.
// Phase 1: matrix 1948 rows 1521 cols
[2025-05-30 09:49:44] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:49:44] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-05-30 09:49:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:49:45] [INFO ] Implicit Places using invariants and state equation in 835 ms returned []
Implicit Place search using SMT with State Equation took 1044 ms to find 0 implicit places.
Running 1947 sub problems to find dead transitions.
[2025-05-30 09:49:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3469 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1947/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1947 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1947 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3469 variables, and 4 constraints, problems are : Problem set: 0 solved, 1947 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1947 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60405ms problems are : Problem set: 0 solved, 1947 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1626 places, 1948/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62064 ms. Remains : 1521/1626 places, 1948/2069 transitions.
[2025-05-30 09:50:46] [INFO ] Flatten gal took : 24 ms
[2025-05-30 09:50:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:50:46] [INFO ] Input system was already deterministic with 1948 transitions.
[2025-05-30 09:50:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:50:46] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:50:46] [INFO ] Time to serialize gal into /tmp/CTLFireability10524382102701000586.gal : 5 ms
[2025-05-30 09:50:46] [INFO ] Time to serialize properties into /tmp/CTLFireability11402877349544651148.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10524382102701000586.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11402877349544651148.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.11513e+10,9.67585,247488,2,23102,5,704845,6,0,8034,1.13134e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:51:16] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:51:16] [INFO ] Applying decomposition
[2025-05-30 09:51:16] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12258817647991158251.txt' '-o' '/tmp/graph12258817647991158251.bin' '-w' '/tmp/graph12258817647991158251.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12258817647991158251.bin' '-l' '-1' '-v' '-w' '/tmp/graph12258817647991158251.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:51:16] [INFO ] Decomposing Gal with order
[2025-05-30 09:51:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:51:16] [INFO ] Removed a total of 517 redundant transitions.
[2025-05-30 09:51:16] [INFO ] Flatten gal took : 49 ms
[2025-05-30 09:51:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 10 ms.
[2025-05-30 09:51:16] [INFO ] Time to serialize gal into /tmp/CTLFireability6844809024981892667.gal : 11 ms
[2025-05-30 09:51:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7185079185339241405.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6844809024981892667.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7185079185339241405.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.11513e+10,1.86683,69112,2903,225,103119,8570,2545,284311,123,98309,0


Converting to forward existential form...Done !
original formula: A(EF(((EG(((i26.i0.i3.u423.p1777==1)&&((i37.i0.i0.u618.p2562==1)||(i0.i1.i0.u425.p1780==1)))) + AX(((i18.i1.i1.u288.p1284==1)&&(i1.u84.p4...254
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((i11.u166.p768==1)))))))) * !(E(!(!(E(TRUE U !((i11.u166.p768==1))))) U (!(E(TRUE ...435
Reverse transition relation is NOT exact ! Due to transitions t182, t211, t263, t294, t323, t657, t686, t738, t769, t847, t918, t969, t1151, t1203, t1263, ...2070
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
(forward)formula 0,0,12.7224,441720,1,0,741484,9804,22409,2.13424e+06,596,98309,2848681
FORMULA CloudReconfiguration-PT-317-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 1626/1626 places, 2069/2069 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 1584 transition count 2025
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1584 transition count 2025
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 1584 transition count 2021
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 106 place count 1566 transition count 2002
Iterating global reduction 1 with 18 rules applied. Total rules applied 124 place count 1566 transition count 2002
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 125 place count 1566 transition count 2001
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 135 place count 1556 transition count 1990
Iterating global reduction 2 with 10 rules applied. Total rules applied 145 place count 1556 transition count 1990
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 154 place count 1547 transition count 1981
Iterating global reduction 2 with 9 rules applied. Total rules applied 163 place count 1547 transition count 1981
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 164 place count 1547 transition count 1980
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 172 place count 1539 transition count 1971
Iterating global reduction 3 with 8 rules applied. Total rules applied 180 place count 1539 transition count 1971
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 186 place count 1533 transition count 1964
Iterating global reduction 3 with 6 rules applied. Total rules applied 192 place count 1533 transition count 1964
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 198 place count 1527 transition count 1957
Iterating global reduction 3 with 6 rules applied. Total rules applied 204 place count 1527 transition count 1957
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 210 place count 1521 transition count 1950
Iterating global reduction 3 with 6 rules applied. Total rules applied 216 place count 1521 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 217 place count 1521 transition count 1949
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 221 place count 1517 transition count 1942
Iterating global reduction 4 with 4 rules applied. Total rules applied 225 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 226 place count 1516 transition count 1941
Iterating global reduction 4 with 1 rules applied. Total rules applied 227 place count 1516 transition count 1941
Applied a total of 227 rules in 661 ms. Remains 1516 /1626 variables (removed 110) and now considering 1941/2069 (removed 128) transitions.
// Phase 1: matrix 1941 rows 1516 cols
[2025-05-30 09:51:30] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:51:30] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-05-30 09:51:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 09:51:31] [INFO ] Implicit Places using invariants and state equation in 879 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
Running 1940 sub problems to find dead transitions.
[2025-05-30 09:51:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
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(s482 0.0)
(s483 timeout
0.0)
(s484 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3457 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1940/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1940 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1940 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3457 variables, and 4 constraints, problems are : Problem set: 0 solved, 1940 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1940 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60396ms problems are : Problem set: 0 solved, 1940 unsolved
Search for dead transitions found 0 dead transitions in 60399ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1626 places, 1941/2069 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62149 ms. Remains : 1516/1626 places, 1941/2069 transitions.
[2025-05-30 09:52:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:52:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:52:31] [INFO ] Input system was already deterministic with 1941 transitions.
[2025-05-30 09:52:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:52:31] [INFO ] Flatten gal took : 25 ms
[2025-05-30 09:52:31] [INFO ] Time to serialize gal into /tmp/CTLFireability9348976294336048972.gal : 5 ms
[2025-05-30 09:52:31] [INFO ] Time to serialize properties into /tmp/CTLFireability12328023029740733224.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9348976294336048972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12328023029740733224.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.11004e+10,9.87566,245776,2,23652,5,740784,6,0,8007,1.09126e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 09:53:01] [INFO ] Flatten gal took : 26 ms
[2025-05-30 09:53:01] [INFO ] Applying decomposition
[2025-05-30 09:53:01] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2350637044244808728.txt' '-o' '/tmp/graph2350637044244808728.bin' '-w' '/tmp/graph2350637044244808728.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2350637044244808728.bin' '-l' '-1' '-v' '-w' '/tmp/graph2350637044244808728.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:53:01] [INFO ] Decomposing Gal with order
[2025-05-30 09:53:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:53:02] [INFO ] Removed a total of 547 redundant transitions.
[2025-05-30 09:53:02] [INFO ] Flatten gal took : 50 ms
[2025-05-30 09:53:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 55 labels/synchronizations in 12 ms.
[2025-05-30 09:53:02] [INFO ] Time to serialize gal into /tmp/CTLFireability12913924595629786462.gal : 12 ms
[2025-05-30 09:53:02] [INFO ] Time to serialize properties into /tmp/CTLFireability10940608474297376389.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12913924595629786462.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10940608474297376389.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.11004e+10,1.50059,52992,2376,223,81954,4622,2574,195385,129,47110,0


Converting to forward existential form...Done !
original formula: (EF((EG(AX((i34.i2.i1.u546.p2246==0))) * !(E(AX((i16.i0.i4.u272.p1230==1)) U A((i4.u58.p339==1) U (i5.i1.i5.u70.p398==1)))))) + EX(EG((EG...206
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * EG(!(EX(!((i34.i2.i1.u546.p2246==0)))))) * !(E(!(EX(!((i16.i0.i4.u272.p1230==1)))) U !((E(...367
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t291, t369, t674, t726, t786, t835, t906, t957, t1139, t1191, t1251, t1300, t1371...2207
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Detected timeout of ITS tools.
[2025-05-30 09:53:32] [INFO ] Flatten gal took : 28 ms
[2025-05-30 09:53:32] [INFO ] Flatten gal took : 27 ms
[2025-05-30 09:53:32] [INFO ] Applying decomposition
[2025-05-30 09:53:32] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17195522595153579395.txt' '-o' '/tmp/graph17195522595153579395.bin' '-w' '/tmp/graph17195522595153579395.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17195522595153579395.bin' '-l' '-1' '-v' '-w' '/tmp/graph17195522595153579395.weights' '-q' '0' '-e' '0.001'
[2025-05-30 09:53:32] [INFO ] Decomposing Gal with order
[2025-05-30 09:53:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 09:53:32] [INFO ] Removed a total of 568 redundant transitions.
[2025-05-30 09:53:32] [INFO ] Flatten gal took : 52 ms
[2025-05-30 09:53:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 11 ms.
[2025-05-30 09:53:32] [INFO ] Time to serialize gal into /tmp/CTLFireability983937474101714020.gal : 11 ms
[2025-05-30 09:53:32] [INFO ] Time to serialize properties into /tmp/CTLFireability11240389244979192227.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability983937474101714020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11240389244979192227.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.70126e+10,1.54877,55376,2565,228,84623,6162,2723,205366,117,57871,0


Converting to forward existential form...Done !
original formula: (EF((EG(AX((i36.i0.i1.u601.p2246==0))) * !(E(AX((i15.i0.i2.u312.p1230==1)) U A((i4.u70.p339==1) U (i7.i4.i0.u83.p398==1)))))) + EX(EG((EG...207
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * EG(!(EX(!((i36.i0.i1.u601.p2246==0)))))) * !(E(!(EX(!((i15.i0.i2.u312.p1230==1)))) U !((E(...368
Reverse transition relation is NOT exact ! Due to transitions t145, t225, t248, t277, t339, t358, t388, t512, t624, t625, t690, t744, t749, t773, t805, t85...2559
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,246.282,4033304,1,0,5.71128e+06,8794,5772,2.42127e+07,278,57871,342864
FORMULA CloudReconfiguration-PT-317-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Total runtime 1255232 ms.

BK_STOP 1748599059431

--------------------
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
++ 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 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="CloudReconfiguration-PT-317"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-317, 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 r044-tall-174854028200330"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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.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 ;