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Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r044-tall-174854028200298
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CloudReconfiguration-PT-312

Execution Summary
Max Memory
Used (MB)		 Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 2213813.00 0.00 0.00 TTFTTFFFFTFTTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028200298.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)
................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-312, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028200298
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K 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 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K 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 660K 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-312-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-312-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748593308237

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-312
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 08:21:49] [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 08:21:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 08:21:49] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-05-30 08:21:49] [INFO ] Transformed 2585 places.
[2025-05-30 08:21:49] [INFO ] Transformed 3095 transitions.
[2025-05-30 08:21:49] [INFO ] Found NUPN structural information;
[2025-05-30 08:21:49] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 87 out of 2585 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Discarding 502 places :
Symmetric choice reduction at 0 with 502 rule applications. Total rules 502 place count 2083 transition count 2593
Iterating global reduction 0 with 502 rules applied. Total rules applied 1004 place count 2083 transition count 2593
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 2083 transition count 2565
Discarding 224 places :
Symmetric choice reduction at 1 with 224 rule applications. Total rules 1256 place count 1859 transition count 2341
Iterating global reduction 1 with 224 rules applied. Total rules applied 1480 place count 1859 transition count 2341
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 1566 place count 1773 transition count 2255
Iterating global reduction 1 with 86 rules applied. Total rules applied 1652 place count 1773 transition count 2255
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 1669 place count 1773 transition count 2238
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 1715 place count 1727 transition count 2192
Iterating global reduction 2 with 46 rules applied. Total rules applied 1761 place count 1727 transition count 2192
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1768 place count 1727 transition count 2185
Discarding 37 places :
Symmetric choice reduction at 3 with 37 rule applications. Total rules 1805 place count 1690 transition count 2144
Iterating global reduction 3 with 37 rules applied. Total rules applied 1842 place count 1690 transition count 2144
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1868 place count 1664 transition count 2118
Iterating global reduction 3 with 26 rules applied. Total rules applied 1894 place count 1664 transition count 2118
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1915 place count 1643 transition count 2097
Iterating global reduction 3 with 21 rules applied. Total rules applied 1936 place count 1643 transition count 2097
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1957 place count 1622 transition count 2076
Iterating global reduction 3 with 21 rules applied. Total rules applied 1978 place count 1622 transition count 2076
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1994 place count 1606 transition count 2051
Iterating global reduction 3 with 16 rules applied. Total rules applied 2010 place count 1606 transition count 2051
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2015 place count 1601 transition count 2042
Iterating global reduction 3 with 5 rules applied. Total rules applied 2020 place count 1601 transition count 2042
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2025 place count 1596 transition count 2034
Iterating global reduction 3 with 5 rules applied. Total rules applied 2030 place count 1596 transition count 2034
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2031 place count 1596 transition count 2033
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2034 place count 1593 transition count 2030
Iterating global reduction 4 with 3 rules applied. Total rules applied 2037 place count 1593 transition count 2030
Applied a total of 2037 rules in 1457 ms. Remains 1593 /2585 variables (removed 992) and now considering 2030/3095 (removed 1065) transitions.
// Phase 1: matrix 2030 rows 1593 cols
[2025-05-30 08:21:51] [INFO ] Computed 4 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:51] [INFO ] Implicit Places using invariants in 461 ms returned []
[2025-05-30 08:21:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:21:52] [INFO ] Implicit Places using invariants and state equation in 1040 ms returned []
Implicit Place search using SMT with State Equation took 1533 ms to find 0 implicit places.
Running 2029 sub problems to find dead transitions.
[2025-05-30 08:21:52] [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) 0/1592 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2029 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1592/3623 variables, and 4 constraints, problems are : Problem set: 0 solved, 2029 unsolved in 30053 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 2029/2029 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2029 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1592 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2029 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s874 0)
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(s891 0)
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(s896 0)
(s897 0)
(s898 0)
(s899 0)
(s900 0)
(s901 0)
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(s903 0)
(s904 0)
(s905 0)
(s906 0)
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(s909 0)
(s910 0)
(s911 0)
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(s919 0)
(s920 0)
(s921 0)
(s922 0)
(s923 0)
(s924 0)
(s925 0)
(s926 0)
(s927 0)
(s928 0)
(s929 0)
(s930 0)
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(s932 0)
(s933 0)
(s934 0)
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(s937 0)
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(s941 0)
(s942 0)
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(s945 0)
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(s953 0)
(s954 0)
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(s957 0)
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(s963 0)
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(s1006 0)
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(s1018 0)
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(s1022 0)
(s1023 0)
(s1024 0)
(s1025 0)
(s1026 0)
(s1027 0)
(s1028 0)
(s1029 0)
(s1030 0)
(s1031 0)
(s1032 0)
(s1033 0)
(s1034 0)
(s1035 0)
(s1036 0)
(s1037 0)
(s1038 0)
(s1039 0)
(s1040 0)
(s1041 0)
(s1042 0)
(s1043 0)
(s1044 0)
(s1045 0)
(s1046 0)
(s1047 0)
(s1048 0)
(s1049 0)
(s1050 0)
(s1051 0)
(s1052 0)
(s1053 0)
(s1054 0)
(s1055 0)
(s1056 0)
(s1057 0)
(s1058 0)
(s1059 0)
(s1060 0)
(s1061 0)
(s1062 0)
(s1063 0)
(s1064 0)
(s1065 0)
(s1066 0)
(s1067 0)
(s1068 0)
(s1069 0)
(s1070 0)
(s1071 0)
(s1072 0)
(s1073 0)
(s1074 0)
(s1075 0)
(s1076 0)
(s1077 0)
(s1078 0)
(s1079 0)
(s1080 0)
(s1081 0)
(s1082 0)
(s1083 0)
(s1084 0)
(s1085 0)
(s1086 0)
(s1087 0)
(s1088 0)
(s1089 0)
(s1090 0)
(s1091 0)
(s1092 0)
(s1093 0)
(s1094 0)
(s1095 0)
(s1096 0)
(s1097 0)
(s1098 0)
(s1099 0)
(s1100 0)
(s1101 0)
(s1102 0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1592/3623 variables, and 4 constraints, problems are : Problem set: 0 solved, 2029 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 0/2029 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60630ms problems are : Problem set: 0 solved, 2029 unsolved
Search for dead transitions found 0 dead transitions in 60651ms
Starting structural reductions in LTL mode, iteration 1 : 1593/2585 places, 2030/3095 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63677 ms. Remains : 1593/2585 places, 2030/3095 transitions.
Support contains 87 out of 1593 places after structural reductions.
[2025-05-30 08:22:53] [INFO ] Flatten gal took : 120 ms
[2025-05-30 08:22:53] [INFO ] Flatten gal took : 72 ms
[2025-05-30 08:22:53] [INFO ] Input system was already deterministic with 2030 transitions.
Support contains 83 out of 1593 places (down from 87) after GAL structural reductions.
RANDOM walk for 40000 steps (269 resets) in 1400 ms. (28 steps per ms) remains 38/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4001 steps (8 resets) in 27 ms. (142 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4001 steps (8 resets) in 24 ms. (160 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (9 resets) in 25 ms. (153 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4001 steps (8 resets) in 29 ms. (133 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (9 resets) in 13 ms. (285 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (9 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (9 resets) in 10 ms. (363 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 38/38 properties
[2025-05-30 08:22:54] [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) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1532/1582 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1582 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 2020/3602 variables, 1582/1586 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3602 variables, 0/1586 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 2/3604 variables, 1/1587 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3604 variables, 0/1587 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (OVERLAPS) 2/3606 variables, 1/1588 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3606/3623 variables, and 1588 constraints, problems are : Problem set: 0 solved, 38 unsolved in 5011 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1584/1593 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 1532/1582 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1582 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 2020/3602 variables, 1582/1586 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3602 variables, 38/1624 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3602/3623 variables, and 1624 constraints, problems are : Problem set: 0 solved, 38 unsolved in 5015 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1582/1593 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10052ms problems are : Problem set: 0 solved, 38 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 1593 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Graph (trivial) has 1824 edges and 1593 vertex of which 564 / 1593 are part of one of the 57 SCC in 11 ms
Free SCC test removed 507 places
Drop transitions (Empty/Sink Transition effects.) removed 642 transitions
Reduce isomorphic transitions removed 642 transitions.
Graph (complete) has 1569 edges and 1086 vertex of which 1077 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 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 544 transitions
Trivial Post-agglo rules discarded 544 transitions
Performed 544 trivial Post agglomeration. Transition count delta: 544
Iterating post reduction 0 with 549 rules applied. Total rules applied 551 place count 1077 transition count 835
Reduce places removed 544 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
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 1 with 595 rules applied. Total rules applied 1146 place count 533 transition count 784
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 36 rules applied. Total rules applied 1182 place count 501 transition count 780
Reduce places removed 2 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 4 rules applied. Total rules applied 1186 place count 499 transition count 778
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 4 with 4 rules applied. Total rules applied 1190 place count 498 transition count 775
Reduce places removed 2 places and 0 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 5 with 24 rules applied. Total rules applied 1214 place count 496 transition count 753
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1236 place count 474 transition count 753
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 59 Pre rules applied. Total rules applied 1236 place count 474 transition count 694
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 7 with 118 rules applied. Total rules applied 1354 place count 415 transition count 694
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1360 place count 409 transition count 685
Iterating global reduction 7 with 6 rules applied. Total rules applied 1366 place count 409 transition count 685
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 1367 place count 409 transition count 684
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1368 place count 408 transition count 684
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1368 place count 408 transition count 683
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1370 place count 407 transition count 683
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 1372 place count 405 transition count 681
Iterating global reduction 9 with 2 rules applied. Total rules applied 1374 place count 405 transition count 681
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1376 place count 405 transition count 679
Performed 170 Post agglomeration using F-continuation condition with reduction of 85 identical transitions.
Deduced a syphon composed of 170 places in 0 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 10 with 340 rules applied. Total rules applied 1716 place count 235 transition count 424
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 24 rules applied. Total rules applied 1740 place count 235 transition count 400
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1743 place count 232 transition count 397
Iterating global reduction 11 with 3 rules applied. Total rules applied 1746 place count 232 transition count 397
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 1747 place count 231 transition count 396
Iterating global reduction 11 with 1 rules applied. Total rules applied 1748 place count 231 transition count 396
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1749 place count 231 transition count 395
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1769 place count 221 transition count 385
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 12 with 13 rules applied. Total rules applied 1782 place count 221 transition count 372
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 1784 place count 220 transition count 371
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1786 place count 220 transition count 369
Performed 41 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 14 with 82 rules applied. Total rules applied 1868 place count 179 transition count 416
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 14 with 32 rules applied. Total rules applied 1900 place count 179 transition count 384
Discarding 14 places :
Symmetric choice reduction at 15 with 14 rule applications. Total rules 1914 place count 165 transition count 356
Iterating global reduction 15 with 14 rules applied. Total rules applied 1928 place count 165 transition count 356
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 1932 place count 165 transition count 352
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 1934 place count 163 transition count 348
Iterating global reduction 16 with 2 rules applied. Total rules applied 1936 place count 163 transition count 348
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1937 place count 163 transition count 347
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 17 with 25 rules applied. Total rules applied 1962 place count 163 transition count 322
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 1963 place count 162 transition count 321
Iterating global reduction 17 with 1 rules applied. Total rules applied 1964 place count 162 transition count 321
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
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 1966 place count 161 transition count 340
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 1967 place count 161 transition count 339
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 1970 place count 161 transition count 336
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 1973 place count 158 transition count 336
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 1974 place count 158 transition count 335
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 1981 place count 158 transition count 335
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 1983 place count 158 transition count 335
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 1984 place count 158 transition count 334
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1985 place count 157 transition count 333
Applied a total of 1985 rules in 348 ms. Remains 157 /1593 variables (removed 1436) and now considering 333/2030 (removed 1697) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 348 ms. Remains : 157/1593 places, 333/2030 transitions.
RANDOM walk for 40000 steps (3163 resets) in 772 ms. (51 steps per ms) remains 4/38 properties
BEST_FIRST walk for 40004 steps (621 resets) in 97 ms. (408 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (117 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (642 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (617 resets) in 66 ms. (597 steps per ms) remains 4/4 properties
[2025-05-30 08:23:05] [INFO ] Flow matrix only has 325 transitions (discarded 8 similar events)
// Phase 1: matrix 325 rows 157 cols
[2025-05-30 08:23:05] [INFO ] Computed 3 invariants in 2 ms
[2025-05-30 08:23:05] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 89/97 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 217/314 variables, 97/99 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/99 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 76/390 variables, 13/112 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/390 variables, 2/114 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 0/114 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 78/468 variables, 34/148 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/468 variables, 3/151 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/468 variables, 0/151 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 9/477 variables, 1/152 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/477 variables, 9/161 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/477 variables, 0/161 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 5/482 variables, 4/165 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/482 variables, 0/165 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/482 variables, 0/165 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 482/482 variables, and 165 constraints, problems are : Problem set: 1 solved, 3 unsolved in 226 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 157/157 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 91/97 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 217/314 variables, 97/99 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 2/101 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 76/390 variables, 13/114 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 2/116 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 1/117 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 0/117 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 78/468 variables, 34/151 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/468 variables, 3/154 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/468 variables, 0/154 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 9/477 variables, 1/155 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/477 variables, 9/164 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/477 variables, 0/164 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 5/482 variables, 4/168 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/482 variables, 0/168 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/482 variables, 0/168 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 482/482 variables, and 168 constraints, problems are : Problem set: 1 solved, 3 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 157/157 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 705ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 1178 steps, including 120 resets, run visited all 1 properties in 3 ms. (steps per millisecond=392 )
Parikh walk visited 3 properties in 18 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 08:23:06] [INFO ] Flatten gal took : 56 ms
[2025-05-30 08:23:06] [INFO ] Flatten gal took : 86 ms
[2025-05-30 08:23:06] [INFO ] Input system was already deterministic with 2030 transitions.
Computed a total of 30 stabilizing places and 32 stable transitions
Graph (complete) has 2212 edges and 1593 vertex of which 1584 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.20 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Graph (trivial) has 1937 edges and 1593 vertex of which 704 / 1593 are part of one of the 63 SCC in 3 ms
Free SCC test removed 641 places
Ensure Unique test removed 744 transitions
Reduce isomorphic transitions removed 744 transitions.
Graph (complete) has 1464 edges and 952 vertex of which 943 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 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 942 transition count 753
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 553 rules applied. Total rules applied 1082 place count 415 transition count 727
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1094 place count 403 transition count 727
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1094 place count 403 transition count 682
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1184 place count 358 transition count 682
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1201 place count 341 transition count 655
Iterating global reduction 3 with 17 rules applied. Total rules applied 1218 place count 341 transition count 655
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 3 rules applied. Total rules applied 1221 place count 341 transition count 652
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1223 place count 339 transition count 652
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1235 place count 327 transition count 634
Iterating global reduction 5 with 12 rules applied. Total rules applied 1247 place count 327 transition count 634
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1252 place count 327 transition count 629
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1255 place count 324 transition count 623
Iterating global reduction 6 with 3 rules applied. Total rules applied 1258 place count 324 transition count 623
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1260 place count 322 transition count 619
Iterating global reduction 6 with 2 rules applied. Total rules applied 1262 place count 322 transition count 619
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1264 place count 320 transition count 615
Iterating global reduction 6 with 2 rules applied. Total rules applied 1266 place count 320 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1268 place count 318 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1270 place count 318 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1272 place count 316 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1274 place count 316 transition count 607
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 1360 place count 273 transition count 564
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 6 with 23 rules applied. Total rules applied 1383 place count 273 transition count 541
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 10 rules applied. Total rules applied 1393 place count 267 transition count 537
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1395 place count 265 transition count 537
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 1409 place count 251 transition count 508
Iterating global reduction 9 with 14 rules applied. Total rules applied 1423 place count 251 transition count 508
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1431 place count 243 transition count 494
Iterating global reduction 9 with 8 rules applied. Total rules applied 1439 place count 243 transition count 494
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1441 place count 243 transition count 492
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 1449 place count 239 transition count 488
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 1455 place count 239 transition count 482
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1457 place count 237 transition count 482
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1461 place count 233 transition count 474
Iterating global reduction 12 with 4 rules applied. Total rules applied 1465 place count 233 transition count 474
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1466 place count 233 transition count 473
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 1468 place count 232 transition count 472
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 1541 place count 232 transition count 399
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 13 with 31 rules applied. Total rules applied 1572 place count 232 transition count 368
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 14 with 31 rules applied. Total rules applied 1603 place count 201 transition count 368
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1603 place count 201 transition count 365
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 1609 place count 198 transition count 365
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 1617 place count 194 transition count 361
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1620 place count 191 transition count 358
Iterating global reduction 15 with 3 rules applied. Total rules applied 1623 place count 191 transition count 358
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 1630 place count 191 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1631 place count 190 transition count 350
Applied a total of 1631 rules in 203 ms. Remains 190 /1593 variables (removed 1403) and now considering 350/2030 (removed 1680) transitions.
[2025-05-30 08:23:06] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
// Phase 1: matrix 300 rows 190 cols
[2025-05-30 08:23:06] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:06] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-05-30 08:23:06] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
[2025-05-30 08:23:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:23:07] [INFO ] Implicit Places using invariants and state equation in 182 ms returned [9, 127]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 318 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 188/1593 places, 350/2030 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 186 transition count 348
Applied a total of 1 rules in 17 ms. Remains 186 /188 variables (removed 2) and now considering 348/350 (removed 2) transitions.
[2025-05-30 08:23:07] [INFO ] Flow matrix only has 298 transitions (discarded 50 similar events)
// Phase 1: matrix 298 rows 186 cols
[2025-05-30 08:23:07] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:07] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-05-30 08:23:07] [INFO ] Flow matrix only has 298 transitions (discarded 50 similar events)
[2025-05-30 08:23:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:07] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 186/1593 places, 348/2030 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 751 ms. Remains : 186/1593 places, 348/2030 transitions.
[2025-05-30 08:23:07] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:23:07] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:23:07] [INFO ] Input system was already deterministic with 348 transitions.
RANDOM walk for 4596 steps (439 resets) in 74 ms. (61 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 08:23:07] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:23:07] [INFO ] Flatten gal took : 7 ms
[2025-05-30 08:23:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality392621425544868375.gal : 7 ms
[2025-05-30 08:23:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5456309458235612945.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/ReachabilityCardinality392621425544868375.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5456309458235612945.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
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 LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 1558 transition count 1993
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 1558 transition count 1993
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 72 place count 1558 transition count 1991
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 92 place count 1538 transition count 1970
Iterating global reduction 1 with 20 rules applied. Total rules applied 112 place count 1538 transition count 1970
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 1528 transition count 1957
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 1528 transition count 1957
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 134 place count 1528 transition count 1955
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 138 place count 1524 transition count 1950
Iterating global reduction 2 with 4 rules applied. Total rules applied 142 place count 1524 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 143 place count 1524 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 145 place count 1522 transition count 1947
Iterating global reduction 3 with 2 rules applied. Total rules applied 147 place count 1522 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 148 place count 1521 transition count 1946
Iterating global reduction 3 with 1 rules applied. Total rules applied 149 place count 1521 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 150 place count 1520 transition count 1945
Iterating global reduction 3 with 1 rules applied. Total rules applied 151 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 152 place count 1519 transition count 1944
Iterating global reduction 3 with 1 rules applied. Total rules applied 153 place count 1519 transition count 1944
Applied a total of 153 rules in 565 ms. Remains 1519 /1593 variables (removed 74) and now considering 1944/2030 (removed 86) transitions.
// Phase 1: matrix 1944 rows 1519 cols
[2025-05-30 08:23:08] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:08] [INFO ] Implicit Places using invariants in 326 ms returned []
[2025-05-30 08:23:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:23:09] [INFO ] Implicit Places using invariants and state equation in 929 ms returned []
Implicit Place search using SMT with State Equation took 1260 ms to find 0 implicit places.
Running 1943 sub problems to find dead transitions.
[2025-05-30 08:23:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3463 variables, and 4 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 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) 0/1518 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1943 unsolved
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(s664 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3463 variables, and 4 constraints, problems are : Problem set: 0 solved, 1943 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/1943 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60462ms problems are : Problem set: 0 solved, 1943 unsolved
Search for dead transitions found 0 dead transitions in 60469ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1593 places, 1944/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62303 ms. Remains : 1519/1593 places, 1944/2030 transitions.
[2025-05-30 08:24:09] [INFO ] Flatten gal took : 37 ms
[2025-05-30 08:24:09] [INFO ] Flatten gal took : 45 ms
[2025-05-30 08:24:10] [INFO ] Input system was already deterministic with 1944 transitions.
[2025-05-30 08:24:10] [INFO ] Flatten gal took : 33 ms
[2025-05-30 08:24:10] [INFO ] Flatten gal took : 34 ms
[2025-05-30 08:24:10] [INFO ] Time to serialize gal into /tmp/CTLFireability17574693771651871565.gal : 19 ms
[2025-05-30 08:24:10] [INFO ] Time to serialize properties into /tmp/CTLFireability11565683081864926826.ctl : 4 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/CTLFireability17574693771651871565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11565683081864926826.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,2.53557e+10,12.0593,310472,2,27846,5,857606,6,0,8022,1.55884e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:24:40] [INFO ] Flatten gal took : 31 ms
[2025-05-30 08:24:40] [INFO ] Applying decomposition
[2025-05-30 08:24:40] [INFO ] Flatten gal took : 32 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/graph1786993792455963220.txt' '-o' '/tmp/graph1786993792455963220.bin' '-w' '/tmp/graph1786993792455963220.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1786993792455963220.bin' '-l' '-1' '-v' '-w' '/tmp/graph1786993792455963220.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:24:40] [INFO ] Decomposing Gal with order
[2025-05-30 08:24:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:24:40] [INFO ] Removed a total of 528 redundant transitions.
[2025-05-30 08:24:40] [INFO ] Flatten gal took : 133 ms
[2025-05-30 08:24:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 30 ms.
[2025-05-30 08:24:40] [INFO ] Time to serialize gal into /tmp/CTLFireability256109942555446358.gal : 19 ms
[2025-05-30 08:24:40] [INFO ] Time to serialize properties into /tmp/CTLFireability17520136048728330029.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/CTLFireability256109942555446358.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17520136048728330029.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,2.53557e+10,1.67988,65532,2510,220,105127,9075,2490,240472,118,77611,0


Converting to forward existential form...Done !
original formula: EX(AF(((AX(((i3.u67.p352==0)&&(i9.i0.i2.u283.p1238==0))) * EG(A((i24.i0.i0.u349.p1496==1) U (i0.u84.p462==1)))) * EG(((i30.i0.i0.u44.p572...191
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((!(EX(!(((i3.u67.p352==0)&&(i9.i0.i2.u283.p1238==0))))) * EG(!((E(!((i0.u84.p462==1)) U (!(...309
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t440, t489, t492, t674, t726, t786, t835, t906, t1123, t1152, t1...2042
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 an SCC at level 2
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
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 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 a local 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1561 transition count 1997
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1561 transition count 1997
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 66 place count 1561 transition count 1995
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 84 place count 1543 transition count 1977
Iterating global reduction 1 with 18 rules applied. Total rules applied 102 place count 1543 transition count 1977
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 110 place count 1535 transition count 1966
Iterating global reduction 1 with 8 rules applied. Total rules applied 118 place count 1535 transition count 1966
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 122 place count 1531 transition count 1961
Iterating global reduction 1 with 4 rules applied. Total rules applied 126 place count 1531 transition count 1961
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 1531 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 129 place count 1529 transition count 1958
Iterating global reduction 2 with 2 rules applied. Total rules applied 131 place count 1529 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 133 place count 1527 transition count 1956
Iterating global reduction 2 with 2 rules applied. Total rules applied 135 place count 1527 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 137 place count 1525 transition count 1954
Iterating global reduction 2 with 2 rules applied. Total rules applied 139 place count 1525 transition count 1954
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 141 place count 1523 transition count 1951
Iterating global reduction 2 with 2 rules applied. Total rules applied 143 place count 1523 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 144 place count 1522 transition count 1949
Iterating global reduction 2 with 1 rules applied. Total rules applied 145 place count 1522 transition count 1949
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 146 place count 1521 transition count 1948
Iterating global reduction 2 with 1 rules applied. Total rules applied 147 place count 1521 transition count 1948
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 1521 transition count 1947
Applied a total of 148 rules in 666 ms. Remains 1521 /1593 variables (removed 72) and now considering 1947/2030 (removed 83) transitions.
// Phase 1: matrix 1947 rows 1521 cols
[2025-05-30 08:25:11] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:25:11] [INFO ] Implicit Places using invariants in 249 ms returned []
[2025-05-30 08:25:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:25:12] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1187 ms to find 0 implicit places.
Running 1946 sub problems to find dead transitions.
[2025-05-30 08:25:12] [INFO ] Invariant cache hit.
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, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1946/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1946 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, 1946 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 0/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1946 unsolved
Search for dead transitions found 0 dead transitions in 60430ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1593 places, 1947/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62295 ms. Remains : 1521/1593 places, 1947/2030 transitions.
[2025-05-30 08:26:13] [INFO ] Flatten gal took : 31 ms
[2025-05-30 08:26:13] [INFO ] Flatten gal took : 36 ms
[2025-05-30 08:26:13] [INFO ] Input system was already deterministic with 1947 transitions.
[2025-05-30 08:26:13] [INFO ] Flatten gal took : 31 ms
[2025-05-30 08:26:13] [INFO ] Flatten gal took : 31 ms
[2025-05-30 08:26:13] [INFO ] Time to serialize gal into /tmp/CTLFireability4486657968310424326.gal : 7 ms
[2025-05-30 08:26:13] [INFO ] Time to serialize properties into /tmp/CTLFireability7335555294886300830.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/CTLFireability4486657968310424326.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7335555294886300830.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,2.54547e+10,11.2011,296516,2,26737,5,762036,6,0,8033,1.56551e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:26:43] [INFO ] Flatten gal took : 34 ms
[2025-05-30 08:26:43] [INFO ] Applying decomposition
[2025-05-30 08:26:43] [INFO ] Flatten gal took : 31 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/graph7626591741226777779.txt' '-o' '/tmp/graph7626591741226777779.bin' '-w' '/tmp/graph7626591741226777779.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7626591741226777779.bin' '-l' '-1' '-v' '-w' '/tmp/graph7626591741226777779.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:26:43] [INFO ] Decomposing Gal with order
[2025-05-30 08:26:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:26:44] [INFO ] Removed a total of 511 redundant transitions.
[2025-05-30 08:26:44] [INFO ] Flatten gal took : 100 ms
[2025-05-30 08:26:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 22 ms.
[2025-05-30 08:26:44] [INFO ] Time to serialize gal into /tmp/CTLFireability11884230928529644552.gal : 13 ms
[2025-05-30 08:26:44] [INFO ] Time to serialize properties into /tmp/CTLFireability17690865110467297449.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/CTLFireability11884230928529644552.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17690865110467297449.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,2.54547e+10,1.36363,50448,1889,205,83909,13552,2518,142890,147,67018,0


Converting to forward existential form...Done !
original formula: (EF(EX((((EG((i17.i0.i1.u152.p643==1)) + (i5.u41.p215==1)) + (i29.u425.p1848==1)) * EX((i38.i0.i4.u586.p2487==0))))) * AG((EF((i38.i0.i3....229
=> equivalent forward existential formula: ([(Init * !(E(TRUE U EX((((EG((i17.i0.i1.u152.p643==1)) + (i5.u41.p215==1)) + (i29.u425.p1848==1)) * EX((i38.i0....332
Reverse transition relation is NOT exact ! Due to transitions t26, t190, t271, t302, t380, t451, t500, t503, t658, t687, t739, t770, t848, t919, t970, t115...2091
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 39
Fast SCC detection found an SCC at level 40
(forward)formula 0,0,4.79378,169360,1,0,319820,13552,22099,597135,716,67018,1298291
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 1563 transition count 1998
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 1563 transition count 1998
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 62 place count 1563 transition count 1996
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 77 place count 1548 transition count 1980
Iterating global reduction 1 with 15 rules applied. Total rules applied 92 place count 1548 transition count 1980
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 1540 transition count 1972
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 1540 transition count 1972
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 110 place count 1540 transition count 1970
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 115 place count 1535 transition count 1964
Iterating global reduction 2 with 5 rules applied. Total rules applied 120 place count 1535 transition count 1964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 121 place count 1535 transition count 1963
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 124 place count 1532 transition count 1960
Iterating global reduction 3 with 3 rules applied. Total rules applied 127 place count 1532 transition count 1960
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 129 place count 1530 transition count 1958
Iterating global reduction 3 with 2 rules applied. Total rules applied 131 place count 1530 transition count 1958
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 133 place count 1528 transition count 1956
Iterating global reduction 3 with 2 rules applied. Total rules applied 135 place count 1528 transition count 1956
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 137 place count 1526 transition count 1953
Iterating global reduction 3 with 2 rules applied. Total rules applied 139 place count 1526 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 140 place count 1525 transition count 1951
Iterating global reduction 3 with 1 rules applied. Total rules applied 141 place count 1525 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 142 place count 1524 transition count 1950
Iterating global reduction 3 with 1 rules applied. Total rules applied 143 place count 1524 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 144 place count 1524 transition count 1949
Applied a total of 144 rules in 658 ms. Remains 1524 /1593 variables (removed 69) and now considering 1949/2030 (removed 81) transitions.
// Phase 1: matrix 1949 rows 1524 cols
[2025-05-30 08:26:49] [INFO ] Computed 4 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:26:49] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-05-30 08:26:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:26:50] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1136 ms to find 0 implicit places.
Running 1948 sub problems to find dead transitions.
[2025-05-30 08:26:50] [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) 0/1523 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1948 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1523/3473 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 1948/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1948 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, 1948 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 1523/3473 variables, and 4 constraints, problems are : Problem set: 0 solved, 1948 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1524 constraints, PredecessorRefiner: 0/1948 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60433ms problems are : Problem set: 0 solved, 1948 unsolved
Search for dead transitions found 0 dead transitions in 60438ms
Starting structural reductions in LTL mode, iteration 1 : 1524/1593 places, 1949/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62239 ms. Remains : 1524/1593 places, 1949/2030 transitions.
[2025-05-30 08:27:51] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:27:51] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:27:51] [INFO ] Input system was already deterministic with 1949 transitions.
[2025-05-30 08:27:51] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:27:51] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:27:51] [INFO ] Time to serialize gal into /tmp/CTLFireability5392648351677558022.gal : 7 ms
[2025-05-30 08:27:51] [INFO ] Time to serialize properties into /tmp/CTLFireability11596468284219314498.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/CTLFireability5392648351677558022.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11596468284219314498.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,2.57958e+10,11.8136,312228,2,27428,5,827287,6,0,8047,1.61252e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:28:21] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:28:21] [INFO ] Applying decomposition
[2025-05-30 08:28:21] [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/graph16285239665190882056.txt' '-o' '/tmp/graph16285239665190882056.bin' '-w' '/tmp/graph16285239665190882056.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16285239665190882056.bin' '-l' '-1' '-v' '-w' '/tmp/graph16285239665190882056.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:28:21] [INFO ] Decomposing Gal with order
[2025-05-30 08:28:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:28:21] [INFO ] Removed a total of 538 redundant transitions.
[2025-05-30 08:28:21] [INFO ] Flatten gal took : 58 ms
[2025-05-30 08:28:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 9 ms.
[2025-05-30 08:28:21] [INFO ] Time to serialize gal into /tmp/CTLFireability4858599240394456772.gal : 12 ms
[2025-05-30 08:28:21] [INFO ] Time to serialize properties into /tmp/CTLFireability18270763404705335441.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/CTLFireability4858599240394456772.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18270763404705335441.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,2.57958e+10,2.21461,73720,3039,264,125668,6901,2223,284371,119,51465,0


Converting to forward existential form...Done !
original formula: (AF(((i17.u136.p1152==1) + (((((i18.u292.p1250==1) + AG((i16.u235.p915==0))) + ((EG((i2.u75.p388==1)) * A((i36.u623.p2476==1) U (i23.u391...403
=> equivalent forward existential formula: [((FwdU((Init * !(!(EG(!(((i17.u136.p1152==1) + (((((i18.u292.p1250==1) + !(E(TRUE U !((i16.u235.p915==0))))) + ...733
Reverse transition relation is NOT exact ! Due to transitions t26, t212, t264, t324, t373, t444, t496, t649, t678, t730, t761, t792, t841, t912, t965, t112...1630
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
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 1557 transition count 1992
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 1557 transition count 1992
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 73 place count 1557 transition count 1991
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 94 place count 1536 transition count 1969
Iterating global reduction 1 with 21 rules applied. Total rules applied 115 place count 1536 transition count 1969
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 126 place count 1525 transition count 1955
Iterating global reduction 1 with 11 rules applied. Total rules applied 137 place count 1525 transition count 1955
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 139 place count 1525 transition count 1953
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 144 place count 1520 transition count 1947
Iterating global reduction 2 with 5 rules applied. Total rules applied 149 place count 1520 transition count 1947
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 1520 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 153 place count 1517 transition count 1943
Iterating global reduction 3 with 3 rules applied. Total rules applied 156 place count 1517 transition count 1943
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 158 place count 1515 transition count 1941
Iterating global reduction 3 with 2 rules applied. Total rules applied 160 place count 1515 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 162 place count 1513 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 164 place count 1513 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 166 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 168 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 169 place count 1510 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 170 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 1509 transition count 1933
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 1509 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 173 place count 1509 transition count 1932
Applied a total of 173 rules in 656 ms. Remains 1509 /1593 variables (removed 84) and now considering 1932/2030 (removed 98) transitions.
// Phase 1: matrix 1932 rows 1509 cols
[2025-05-30 08:28:52] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:28:52] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-05-30 08:28:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:28:53] [INFO ] Implicit Places using invariants and state equation in 885 ms returned []
Implicit Place search using SMT with State Equation took 1094 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 08:28:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3441 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: 0/1509 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) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3441 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: 0/1509 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60422ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60426ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1593 places, 1932/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62183 ms. Remains : 1509/1593 places, 1932/2030 transitions.
[2025-05-30 08:29:54] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:29:54] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:29:54] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 08:29:54] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:29:54] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:29:54] [INFO ] Time to serialize gal into /tmp/CTLFireability8958527696128661172.gal : 6 ms
[2025-05-30 08:29:54] [INFO ] Time to serialize properties into /tmp/CTLFireability671952662272134418.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/CTLFireability8958527696128661172.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability671952662272134418.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 -...282
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,2.4816e+10,12.7022,307992,2,27883,5,852871,6,0,7970,1.54322e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:30:24] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:30:24] [INFO ] Applying decomposition
[2025-05-30 08:30:24] [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/graph11891978839646598579.txt' '-o' '/tmp/graph11891978839646598579.bin' '-w' '/tmp/graph11891978839646598579.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11891978839646598579.bin' '-l' '-1' '-v' '-w' '/tmp/graph11891978839646598579.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:30:24] [INFO ] Decomposing Gal with order
[2025-05-30 08:30:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:30:24] [INFO ] Removed a total of 529 redundant transitions.
[2025-05-30 08:30:24] [INFO ] Flatten gal took : 54 ms
[2025-05-30 08:30:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 14 ms.
[2025-05-30 08:30:24] [INFO ] Time to serialize gal into /tmp/CTLFireability5670330761302252094.gal : 13 ms
[2025-05-30 08:30:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2784934672054843085.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/CTLFireability5670330761302252094.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2784934672054843085.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,2.4816e+10,1.10621,42836,2029,265,64812,6976,2576,132630,121,46286,0


Converting to forward existential form...Done !
original formula: EG((EX((i29.i0.i0.u480.p2012==0)) + AX(((AG((i8.i0.i0.u127.p1001==1)) + (i32.i1.i1.u522.p2135==0)) + (AG((i20.u331.p1408==1)) * A((i9.i2....193
=> equivalent forward existential formula: [FwdG(Init,(EX((i29.i0.i0.u480.p2012==0)) + !(EX(!(((!(E(TRUE U !((i8.i0.i0.u127.p1001==1)))) + (i32.i1.i1.u522....321
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t260, t291, t369, t442, t494, t647, t676, t728, t759, t788, t837, t908, t959, t111...2023
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 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found a local 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
(forward)formula 0,1,8.4961,309332,1,0,557748,17645,27029,1.27926e+06,607,107252,1813832
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-05 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 : 1593/1593 places, 2030/2030 transitions.
Graph (trivial) has 1916 edges and 1593 vertex of which 677 / 1593 are part of one of the 62 SCC in 5 ms
Free SCC test removed 615 places
Ensure Unique test removed 712 transitions
Reduce isomorphic transitions removed 712 transitions.
Graph (complete) has 1497 edges and 978 vertex of which 969 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 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 968 transition count 785
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 558 rules applied. Total rules applied 1087 place count 441 transition count 754
Reduce places removed 15 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 17 rules applied. Total rules applied 1104 place count 426 transition count 752
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 1107 place count 425 transition count 750
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 4 with 4 rules applied. Total rules applied 1111 place count 424 transition count 747
Reduce places removed 2 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 5 with 12 rules applied. Total rules applied 1123 place count 422 transition count 737
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1133 place count 412 transition count 737
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 47 Pre rules applied. Total rules applied 1133 place count 412 transition count 690
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 7 with 94 rules applied. Total rules applied 1227 place count 365 transition count 690
Discarding 16 places :
Symmetric choice reduction at 7 with 16 rule applications. Total rules 1243 place count 349 transition count 664
Iterating global reduction 7 with 16 rules applied. Total rules applied 1259 place count 349 transition count 664
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 7 with 3 rules applied. Total rules applied 1262 place count 349 transition count 661
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1264 place count 347 transition count 661
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 1275 place count 336 transition count 644
Iterating global reduction 9 with 11 rules applied. Total rules applied 1286 place count 336 transition count 644
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 1290 place count 336 transition count 640
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 1293 place count 333 transition count 634
Iterating global reduction 10 with 3 rules applied. Total rules applied 1296 place count 333 transition count 634
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 1298 place count 331 transition count 630
Iterating global reduction 10 with 2 rules applied. Total rules applied 1300 place count 331 transition count 630
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1301 place count 330 transition count 628
Iterating global reduction 10 with 1 rules applied. Total rules applied 1302 place count 330 transition count 628
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1303 place count 329 transition count 626
Iterating global reduction 10 with 1 rules applied. Total rules applied 1304 place count 329 transition count 626
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 1305 place count 328 transition count 624
Iterating global reduction 10 with 1 rules applied. Total rules applied 1306 place count 328 transition count 624
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 10 with 86 rules applied. Total rules applied 1392 place count 285 transition count 581
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 10 with 23 rules applied. Total rules applied 1415 place count 285 transition count 558
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 10 rules applied. Total rules applied 1425 place count 279 transition count 554
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1427 place count 277 transition count 554
Discarding 12 places :
Symmetric choice reduction at 13 with 12 rule applications. Total rules 1439 place count 265 transition count 531
Iterating global reduction 13 with 12 rules applied. Total rules applied 1451 place count 265 transition count 531
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 1458 place count 258 transition count 518
Iterating global reduction 13 with 7 rules applied. Total rules applied 1465 place count 258 transition count 518
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1466 place count 258 transition count 517
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 14 with 8 rules applied. Total rules applied 1474 place count 254 transition count 513
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 1481 place count 254 transition count 506
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 1483 place count 252 transition count 506
Discarding 4 places :
Symmetric choice reduction at 16 with 4 rule applications. Total rules 1487 place count 248 transition count 498
Iterating global reduction 16 with 4 rules applied. Total rules applied 1491 place count 248 transition count 498
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1492 place count 248 transition count 497
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 1494 place count 247 transition count 496
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 17 with 75 rules applied. Total rules applied 1569 place count 247 transition count 421
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 17 with 31 rules applied. Total rules applied 1600 place count 247 transition count 390
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 18 with 32 rules applied. Total rules applied 1632 place count 216 transition count 389
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 1633 place count 215 transition count 389
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 20 with 3 Pre rules applied. Total rules applied 1633 place count 215 transition count 386
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 1639 place count 212 transition count 386
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 20 with 10 rules applied. Total rules applied 1649 place count 207 transition count 381
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 1652 place count 204 transition count 378
Iterating global reduction 20 with 3 rules applied. Total rules applied 1655 place count 204 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 20 with 8 rules applied. Total rules applied 1663 place count 204 transition count 370
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1664 place count 204 transition count 370
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 1665 place count 204 transition count 369
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 1666 place count 203 transition count 368
Applied a total of 1666 rules in 151 ms. Remains 203 /1593 variables (removed 1390) and now considering 368/2030 (removed 1662) transitions.
[2025-05-30 08:30:33] [INFO ] Flow matrix only has 318 transitions (discarded 50 similar events)
// Phase 1: matrix 318 rows 203 cols
[2025-05-30 08:30:33] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:33] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 08:30:33] [INFO ] Flow matrix only has 318 transitions (discarded 50 similar events)
[2025-05-30 08:30:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:30:33] [INFO ] Implicit Places using invariants and state equation in 164 ms returned [15, 140]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 224 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 201/1593 places, 368/2030 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 199 transition count 366
Applied a total of 1 rules in 8 ms. Remains 199 /201 variables (removed 2) and now considering 366/368 (removed 2) transitions.
[2025-05-30 08:30:33] [INFO ] Flow matrix only has 316 transitions (discarded 50 similar events)
// Phase 1: matrix 316 rows 199 cols
[2025-05-30 08:30:33] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:33] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 08:30:33] [INFO ] Flow matrix only has 316 transitions (discarded 50 similar events)
[2025-05-30 08:30:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:33] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 199/1593 places, 366/2030 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 549 ms. Remains : 199/1593 places, 366/2030 transitions.
[2025-05-30 08:30:33] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:30:33] [INFO ] Flatten gal took : 4 ms
[2025-05-30 08:30:33] [INFO ] Input system was already deterministic with 366 transitions.
[2025-05-30 08:30:33] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:30:33] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:30:33] [INFO ] Time to serialize gal into /tmp/CTLFireability1288395174187246277.gal : 1 ms
[2025-05-30 08:30:33] [INFO ] Time to serialize properties into /tmp/CTLFireability10601983913044516224.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/CTLFireability1288395174187246277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10601983913044516224.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,6.6148e+06,0.367995,16992,2,2751,5,44142,6,0,1105,68582,0


Converting to forward existential form...Done !
original formula: AG(A((p485!=1) U EF(((p572==1)||(((p568==1)&&(p1567==1))&&((p595==1)||(p1891==1)))))))
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,TRUE),!(E(TRUE U ((p572==1)||(((p568==1)&&(p1567==1))&&((p595==1)||(p1891==1))))))) * !((p485...362
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t58, t61, t65, t66, t68, t84, t108, t111, t115, t119, t124, ...513
(forward)formula 0,0,4.94008,137372,1,0,504,739412,708,269,6773,650630,711
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Graph (trivial) has 1938 edges and 1593 vertex of which 704 / 1593 are part of one of the 63 SCC in 2 ms
Free SCC test removed 641 places
Ensure Unique test removed 744 transitions
Reduce isomorphic transitions removed 744 transitions.
Graph (complete) has 1464 edges and 952 vertex of which 943 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 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 942 transition count 753
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 553 rules applied. Total rules applied 1082 place count 415 transition count 727
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1094 place count 403 transition count 727
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 1094 place count 403 transition count 682
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 1184 place count 358 transition count 682
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 1201 place count 341 transition count 655
Iterating global reduction 3 with 17 rules applied. Total rules applied 1218 place count 341 transition count 655
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 3 rules applied. Total rules applied 1221 place count 341 transition count 652
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1223 place count 339 transition count 652
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1235 place count 327 transition count 634
Iterating global reduction 5 with 12 rules applied. Total rules applied 1247 place count 327 transition count 634
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 1252 place count 327 transition count 629
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1255 place count 324 transition count 623
Iterating global reduction 6 with 3 rules applied. Total rules applied 1258 place count 324 transition count 623
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1260 place count 322 transition count 619
Iterating global reduction 6 with 2 rules applied. Total rules applied 1262 place count 322 transition count 619
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1264 place count 320 transition count 615
Iterating global reduction 6 with 2 rules applied. Total rules applied 1266 place count 320 transition count 615
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1268 place count 318 transition count 611
Iterating global reduction 6 with 2 rules applied. Total rules applied 1270 place count 318 transition count 611
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1272 place count 316 transition count 607
Iterating global reduction 6 with 2 rules applied. Total rules applied 1274 place count 316 transition count 607
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 1360 place count 273 transition count 564
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 6 with 23 rules applied. Total rules applied 1383 place count 273 transition count 541
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 10 rules applied. Total rules applied 1393 place count 267 transition count 537
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1395 place count 265 transition count 537
Discarding 14 places :
Symmetric choice reduction at 9 with 14 rule applications. Total rules 1409 place count 251 transition count 508
Iterating global reduction 9 with 14 rules applied. Total rules applied 1423 place count 251 transition count 508
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1431 place count 243 transition count 494
Iterating global reduction 9 with 8 rules applied. Total rules applied 1439 place count 243 transition count 494
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1441 place count 243 transition count 492
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 1449 place count 239 transition count 488
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 1455 place count 239 transition count 482
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1457 place count 237 transition count 482
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 1461 place count 233 transition count 474
Iterating global reduction 12 with 4 rules applied. Total rules applied 1465 place count 233 transition count 474
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 1466 place count 233 transition count 473
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 1468 place count 232 transition count 472
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 13 with 72 rules applied. Total rules applied 1540 place count 232 transition count 400
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 1572 place count 232 transition count 368
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 14 with 32 rules applied. Total rules applied 1604 place count 200 transition count 368
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 3 Pre rules applied. Total rules applied 1604 place count 200 transition count 365
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 1610 place count 197 transition count 365
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 1618 place count 193 transition count 361
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 1621 place count 190 transition count 358
Iterating global reduction 15 with 3 rules applied. Total rules applied 1624 place count 190 transition count 358
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 1631 place count 190 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 1632 place count 189 transition count 350
Applied a total of 1632 rules in 83 ms. Remains 189 /1593 variables (removed 1404) and now considering 350/2030 (removed 1680) transitions.
[2025-05-30 08:30:38] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
// Phase 1: matrix 300 rows 189 cols
[2025-05-30 08:30:38] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:38] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 08:30:38] [INFO ] Flow matrix only has 300 transitions (discarded 50 similar events)
[2025-05-30 08:30:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:30:39] [INFO ] Implicit Places using invariants and state equation in 157 ms returned [9, 126]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 221 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 187/1593 places, 350/2030 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 185 transition count 348
Applied a total of 1 rules in 6 ms. Remains 185 /187 variables (removed 2) and now considering 348/350 (removed 2) transitions.
[2025-05-30 08:30:39] [INFO ] Flow matrix only has 298 transitions (discarded 50 similar events)
// Phase 1: matrix 298 rows 185 cols
[2025-05-30 08:30:39] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:39] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-05-30 08:30:39] [INFO ] Flow matrix only has 298 transitions (discarded 50 similar events)
[2025-05-30 08:30:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:39] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 185/1593 places, 348/2030 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 465 ms. Remains : 185/1593 places, 348/2030 transitions.
[2025-05-30 08:30:39] [INFO ] Flatten gal took : 4 ms
[2025-05-30 08:30:39] [INFO ] Flatten gal took : 4 ms
[2025-05-30 08:30:39] [INFO ] Input system was already deterministic with 348 transitions.
[2025-05-30 08:30:39] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:30:39] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:30:39] [INFO ] Time to serialize gal into /tmp/CTLFireability6051508611815433703.gal : 1 ms
[2025-05-30 08:30:39] [INFO ] Time to serialize properties into /tmp/CTLFireability15656243095339479142.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/CTLFireability6051508611815433703.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15656243095339479142.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,4.1242e+06,0.350529,16764,2,2372,5,43376,6,0,1032,68682,0


Converting to forward existential form...Done !
original formula: AG(EF((p1354==0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p1354==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t11, t12, t14, t29, t53, t59, t63, t68, t69, t71, t86, t111, t114, t118, t122, t127, ...483
(forward)formula 0,1,2.32232,69996,1,0,452,297677,666,237,6146,272990,655
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-07 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 : 1593/1593 places, 2030/2030 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 1557 transition count 1992
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 1557 transition count 1992
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 74 place count 1557 transition count 1990
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 96 place count 1535 transition count 1967
Iterating global reduction 1 with 22 rules applied. Total rules applied 118 place count 1535 transition count 1967
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 129 place count 1524 transition count 1953
Iterating global reduction 1 with 11 rules applied. Total rules applied 140 place count 1524 transition count 1953
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 142 place count 1524 transition count 1951
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 147 place count 1519 transition count 1945
Iterating global reduction 2 with 5 rules applied. Total rules applied 152 place count 1519 transition count 1945
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 153 place count 1519 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 156 place count 1516 transition count 1941
Iterating global reduction 3 with 3 rules applied. Total rules applied 159 place count 1516 transition count 1941
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 161 place count 1514 transition count 1939
Iterating global reduction 3 with 2 rules applied. Total rules applied 163 place count 1514 transition count 1939
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 165 place count 1512 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 167 place count 1512 transition count 1937
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 169 place count 1510 transition count 1934
Iterating global reduction 3 with 2 rules applied. Total rules applied 171 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 172 place count 1509 transition count 1932
Iterating global reduction 3 with 1 rules applied. Total rules applied 173 place count 1509 transition count 1932
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 174 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 175 place count 1508 transition count 1931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 176 place count 1508 transition count 1930
Applied a total of 176 rules in 652 ms. Remains 1508 /1593 variables (removed 85) and now considering 1930/2030 (removed 100) transitions.
// Phase 1: matrix 1930 rows 1508 cols
[2025-05-30 08:30:42] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:42] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-05-30 08:30:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:30:43] [INFO ] Implicit Places using invariants and state equation in 875 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1929 sub problems to find dead transitions.
[2025-05-30 08:30:43] [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, 1929 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1929/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1929 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, 1929 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 1507/3438 variables, and 4 constraints, problems are : Problem set: 0 solved, 1929 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1929 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60410ms problems are : Problem set: 0 solved, 1929 unsolved
Search for dead transitions found 0 dead transitions in 60416ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1593 places, 1930/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62176 ms. Remains : 1508/1593 places, 1930/2030 transitions.
[2025-05-30 08:31:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:31:43] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:31:43] [INFO ] Input system was already deterministic with 1930 transitions.
[2025-05-30 08:31:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:31:43] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:31:43] [INFO ] Time to serialize gal into /tmp/CTLFireability10523055555253399489.gal : 5 ms
[2025-05-30 08:31:43] [INFO ] Time to serialize properties into /tmp/CTLFireability6822017228744213590.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/CTLFireability10523055555253399489.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6822017228744213590.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,2.48093e+10,13.6837,337520,2,28393,5,983060,6,0,7964,1.67116e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:32:14] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:32:14] [INFO ] Applying decomposition
[2025-05-30 08:32:14] [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/graph9084108350538893846.txt' '-o' '/tmp/graph9084108350538893846.bin' '-w' '/tmp/graph9084108350538893846.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9084108350538893846.bin' '-l' '-1' '-v' '-w' '/tmp/graph9084108350538893846.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:32:14] [INFO ] Decomposing Gal with order
[2025-05-30 08:32:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:32:14] [INFO ] Removed a total of 503 redundant transitions.
[2025-05-30 08:32:14] [INFO ] Flatten gal took : 55 ms
[2025-05-30 08:32:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 6 ms.
[2025-05-30 08:32:14] [INFO ] Time to serialize gal into /tmp/CTLFireability17729483614960441275.gal : 12 ms
[2025-05-30 08:32:14] [INFO ] Time to serialize properties into /tmp/CTLFireability5151940659821385609.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/CTLFireability17729483614960441275.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5151940659821385609.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,2.48093e+10,1.16224,41616,2255,250,67409,4091,2112,111981,135,22030,0


Converting to forward existential form...Done !
original formula: (AF(((AF((i15.u216.p937==0)) + EF(((i7.u103.p572==0)||(i13.u197.p870==0)))) * EX((i12.u184.p833==0)))) * AG((AX((i0.u18.p92==0)) + AF((i0...172
=> equivalent forward existential formula: ([FwdG(Init,!(((!(EG(!((i15.u216.p937==0)))) + E(TRUE U ((i7.u103.p572==0)||(i13.u197.p870==0)))) * EX((i12.u184...265
Reverse transition relation is NOT exact ! Due to transitions t26, t208, t260, t291, t320, t369, t440, t492, t645, t674, t726, t757, t786, t835, t906, t957...1662
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
(forward)formula 0,1,5.3265,197008,1,0,353439,7564,17732,800609,650,22030,1491665
FORMULA CloudReconfiguration-PT-312-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 LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1559 transition count 1994
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1559 transition count 1994
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 70 place count 1559 transition count 1992
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 89 place count 1540 transition count 1972
Iterating global reduction 1 with 19 rules applied. Total rules applied 108 place count 1540 transition count 1972
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 118 place count 1530 transition count 1959
Iterating global reduction 1 with 10 rules applied. Total rules applied 128 place count 1530 transition count 1959
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 130 place count 1530 transition count 1957
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 134 place count 1526 transition count 1952
Iterating global reduction 2 with 4 rules applied. Total rules applied 138 place count 1526 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 141 place count 1523 transition count 1949
Iterating global reduction 2 with 3 rules applied. Total rules applied 144 place count 1523 transition count 1949
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 146 place count 1521 transition count 1947
Iterating global reduction 2 with 2 rules applied. Total rules applied 148 place count 1521 transition count 1947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 150 place count 1519 transition count 1945
Iterating global reduction 2 with 2 rules applied. Total rules applied 152 place count 1519 transition count 1945
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 154 place count 1517 transition count 1942
Iterating global reduction 2 with 2 rules applied. Total rules applied 156 place count 1517 transition count 1942
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 157 place count 1516 transition count 1940
Iterating global reduction 2 with 1 rules applied. Total rules applied 158 place count 1516 transition count 1940
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 159 place count 1515 transition count 1939
Iterating global reduction 2 with 1 rules applied. Total rules applied 160 place count 1515 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 161 place count 1515 transition count 1938
Applied a total of 161 rules in 642 ms. Remains 1515 /1593 variables (removed 78) and now considering 1938/2030 (removed 92) transitions.
// Phase 1: matrix 1938 rows 1515 cols
[2025-05-30 08:32:20] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:32:20] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-05-30 08:32:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:32:21] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1085 ms to find 0 implicit places.
Running 1937 sub problems to find dead transitions.
[2025-05-30 08:32:21] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1514/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 1937/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1937 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1514 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1937 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1514/3453 variables, and 4 constraints, problems are : Problem set: 0 solved, 1937 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1515 constraints, PredecessorRefiner: 0/1937 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1937 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Starting structural reductions in LTL mode, iteration 1 : 1515/1593 places, 1938/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62140 ms. Remains : 1515/1593 places, 1938/2030 transitions.
[2025-05-30 08:33:21] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:33:21] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:33:21] [INFO ] Input system was already deterministic with 1938 transitions.
[2025-05-30 08:33:21] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:33:22] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:33:22] [INFO ] Time to serialize gal into /tmp/CTLFireability11651243657849343234.gal : 5 ms
[2025-05-30 08:33:22] [INFO ] Time to serialize properties into /tmp/CTLFireability12680088656893504464.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/CTLFireability11651243657849343234.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12680088656893504464.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,2.53464e+10,13.1994,326936,2,28426,5,925583,6,0,8000,1.63254e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:33:52] [INFO ] Flatten gal took : 28 ms
[2025-05-30 08:33:52] [INFO ] Applying decomposition
[2025-05-30 08:33:52] [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/graph15180598416115997926.txt' '-o' '/tmp/graph15180598416115997926.bin' '-w' '/tmp/graph15180598416115997926.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15180598416115997926.bin' '-l' '-1' '-v' '-w' '/tmp/graph15180598416115997926.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:33:52] [INFO ] Decomposing Gal with order
[2025-05-30 08:33:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:33:52] [INFO ] Removed a total of 514 redundant transitions.
[2025-05-30 08:33:52] [INFO ] Flatten gal took : 53 ms
[2025-05-30 08:33:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 14 ms.
[2025-05-30 08:33:52] [INFO ] Time to serialize gal into /tmp/CTLFireability4800988047748682403.gal : 13 ms
[2025-05-30 08:33:52] [INFO ] Time to serialize properties into /tmp/CTLFireability3610718121865621169.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/CTLFireability4800988047748682403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3610718121865621169.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,2.53464e+10,1.54013,55656,2091,264,89331,8755,2622,192383,123,63158,0


Converting to forward existential form...Done !
original formula: E(EG((E(!(EF((i8.i1.i0.u133.p653==1))) U !(AX((i27.i2.i1.u461.p1953==1)))) + (AG(((i17.i0.i0.u286.p1271==1)||(i32.u542.p2191==1))) * AX((...226
=> equivalent forward existential formula: [(FwdU(Init,EG((E(!(E(TRUE U (i8.i1.i0.u133.p653==1))) U !(!(EX(!((i27.i2.i1.u461.p1953==1)))))) + (!(E(TRUE U !...302
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t262, t293, t322, t442, t491, t494, t648, t729, t760, t789, t838, t909, t960...2063
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 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.
Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 1558 transition count 1993
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 1558 transition count 1993
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 72 place count 1558 transition count 1991
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 93 place count 1537 transition count 1969
Iterating global reduction 1 with 21 rules applied. Total rules applied 114 place count 1537 transition count 1969
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 124 place count 1527 transition count 1956
Iterating global reduction 1 with 10 rules applied. Total rules applied 134 place count 1527 transition count 1956
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 136 place count 1527 transition count 1954
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 140 place count 1523 transition count 1949
Iterating global reduction 2 with 4 rules applied. Total rules applied 144 place count 1523 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 145 place count 1523 transition count 1948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 147 place count 1521 transition count 1946
Iterating global reduction 3 with 2 rules applied. Total rules applied 149 place count 1521 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 150 place count 1520 transition count 1945
Iterating global reduction 3 with 1 rules applied. Total rules applied 151 place count 1520 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 152 place count 1519 transition count 1944
Iterating global reduction 3 with 1 rules applied. Total rules applied 153 place count 1519 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 154 place count 1518 transition count 1942
Iterating global reduction 3 with 1 rules applied. Total rules applied 155 place count 1518 transition count 1942
Applied a total of 155 rules in 541 ms. Remains 1518 /1593 variables (removed 75) and now considering 1942/2030 (removed 88) transitions.
// Phase 1: matrix 1942 rows 1518 cols
[2025-05-30 08:34:23] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:34:23] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-05-30 08:34:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:34:24] [INFO ] Implicit Places using invariants and state equation in 897 ms returned []
Implicit Place search using SMT with State Equation took 1119 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2025-05-30 08:34:24] [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) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1517/3460 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1518 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) 0/1517 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1517/3460 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: 0/1518 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60400ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60403ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1593 places, 1942/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62074 ms. Remains : 1518/1593 places, 1942/2030 transitions.
[2025-05-30 08:35:24] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:35:24] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:35:24] [INFO ] Input system was already deterministic with 1942 transitions.
[2025-05-30 08:35:24] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:35:24] [INFO ] Flatten gal took : 33 ms
[2025-05-30 08:35:24] [INFO ] Time to serialize gal into /tmp/CTLFireability16804183241303861764.gal : 5 ms
[2025-05-30 08:35:24] [INFO ] Time to serialize properties into /tmp/CTLFireability17674322968738751896.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/CTLFireability16804183241303861764.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17674322968738751896.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,2.52421e+10,13.2221,317084,2,28067,5,877004,6,0,8016,1.59944e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:35:54] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:35:54] [INFO ] Applying decomposition
[2025-05-30 08:35:54] [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/graph15983741712979790307.txt' '-o' '/tmp/graph15983741712979790307.bin' '-w' '/tmp/graph15983741712979790307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15983741712979790307.bin' '-l' '-1' '-v' '-w' '/tmp/graph15983741712979790307.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:35:54] [INFO ] Decomposing Gal with order
[2025-05-30 08:35:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:35:55] [INFO ] Removed a total of 537 redundant transitions.
[2025-05-30 08:35:55] [INFO ] Flatten gal took : 52 ms
[2025-05-30 08:35:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 12 ms.
[2025-05-30 08:35:55] [INFO ] Time to serialize gal into /tmp/CTLFireability1392510101942947954.gal : 12 ms
[2025-05-30 08:35:55] [INFO ] Time to serialize properties into /tmp/CTLFireability1285454589132899336.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/CTLFireability1392510101942947954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1285454589132899336.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,2.52421e+10,1.22811,43256,1906,214,69369,5145,2542,126684,119,36782,0


Converting to forward existential form...Done !
original formula: AG(E(AX(((i11.i1.i0.u178.p801!=1) + EF((i36.i0.i1.u552.p2246==1)))) U (((i16.i1.i4.u234.p1020==1) + !((!(EX((i26.i0.i2.u356.p1500==1))) *...356
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(EX(!(((i11.i1.i0.u178.p801!=1) + E(TRUE U (i36.i0.i1.u552.p2246==1)))))) U (((i16.i1.i...513
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t320, t369, t440, t492, t675, t727, t758, t787, t836, t907, t958, t112...2100
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 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 a local 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
(forward)formula 0,1,9.63517,365048,1,0,735882,6479,22541,1.5191e+06,525,36782,1889340
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 1557 transition count 1992
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 1557 transition count 1992
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 74 place count 1557 transition count 1990
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 94 place count 1537 transition count 1969
Iterating global reduction 1 with 20 rules applied. Total rules applied 114 place count 1537 transition count 1969
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 124 place count 1527 transition count 1956
Iterating global reduction 1 with 10 rules applied. Total rules applied 134 place count 1527 transition count 1956
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 136 place count 1527 transition count 1954
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 141 place count 1522 transition count 1948
Iterating global reduction 2 with 5 rules applied. Total rules applied 146 place count 1522 transition count 1948
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 147 place count 1522 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 150 place count 1519 transition count 1944
Iterating global reduction 3 with 3 rules applied. Total rules applied 153 place count 1519 transition count 1944
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 155 place count 1517 transition count 1942
Iterating global reduction 3 with 2 rules applied. Total rules applied 157 place count 1517 transition count 1942
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 159 place count 1515 transition count 1940
Iterating global reduction 3 with 2 rules applied. Total rules applied 161 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 163 place count 1513 transition count 1937
Iterating global reduction 3 with 2 rules applied. Total rules applied 165 place count 1513 transition count 1937
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 166 place count 1512 transition count 1935
Iterating global reduction 3 with 1 rules applied. Total rules applied 167 place count 1512 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 168 place count 1511 transition count 1934
Iterating global reduction 3 with 1 rules applied. Total rules applied 169 place count 1511 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 170 place count 1511 transition count 1933
Applied a total of 170 rules in 664 ms. Remains 1511 /1593 variables (removed 82) and now considering 1933/2030 (removed 97) transitions.
// Phase 1: matrix 1933 rows 1511 cols
[2025-05-30 08:36:05] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:36:05] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 08:36:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:36:06] [INFO ] Implicit Places using invariants and state equation in 841 ms returned []
Implicit Place search using SMT with State Equation took 1055 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 08:36:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1510 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 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 1510/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60403ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60408ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1593 places, 1933/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62135 ms. Remains : 1511/1593 places, 1933/2030 transitions.
[2025-05-30 08:37:06] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:37:07] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:37:07] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 08:37:07] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:37:07] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:37:07] [INFO ] Time to serialize gal into /tmp/CTLFireability16448131622665689794.gal : 5 ms
[2025-05-30 08:37:07] [INFO ] Time to serialize properties into /tmp/CTLFireability14607038463702652066.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/CTLFireability16448131622665689794.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14607038463702652066.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,2.49532e+10,12.2584,305392,2,28725,5,812801,6,0,7979,1.5483e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:37:37] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:37:37] [INFO ] Applying decomposition
[2025-05-30 08:37:37] [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/graph7862603083583455464.txt' '-o' '/tmp/graph7862603083583455464.bin' '-w' '/tmp/graph7862603083583455464.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7862603083583455464.bin' '-l' '-1' '-v' '-w' '/tmp/graph7862603083583455464.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:37:37] [INFO ] Decomposing Gal with order
[2025-05-30 08:37:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:37:37] [INFO ] Removed a total of 519 redundant transitions.
[2025-05-30 08:37:37] [INFO ] Flatten gal took : 52 ms
[2025-05-30 08:37:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 10 ms.
[2025-05-30 08:37:37] [INFO ] Time to serialize gal into /tmp/CTLFireability4458740224807880253.gal : 11 ms
[2025-05-30 08:37:37] [INFO ] Time to serialize properties into /tmp/CTLFireability11621330219008633591.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/CTLFireability4458740224807880253.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11621330219008633591.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,2.49532e+10,1.08769,39696,1951,199,57693,4640,2618,134399,126,31877,0


Converting to forward existential form...Done !
original formula: AG(E(EX((i26.i2.i1.u613.p2568!=1)) U (i19.i1.i0.u324.p1393==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(EX((i26.i2.i1.u613.p2568!=1)) U (i19.i1.i0.u324.p1393==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t29, t182, t211, t263, t323, t372, t443, t492, t495, t648, t652, t677, t729, t743, t748, t760...2044
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Graph (trivial) has 1937 edges and 1593 vertex of which 692 / 1593 are part of one of the 62 SCC in 2 ms
Free SCC test removed 630 places
Ensure Unique test removed 731 transitions
Reduce isomorphic transitions removed 731 transitions.
Graph (complete) has 1477 edges and 963 vertex of which 954 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 535 transitions
Trivial Post-agglo rules discarded 535 transitions
Performed 535 trivial Post agglomeration. Transition count delta: 535
Iterating post reduction 0 with 535 rules applied. Total rules applied 537 place count 953 transition count 758
Reduce places removed 535 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 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 563 rules applied. Total rules applied 1100 place count 418 transition count 730
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 1115 place count 405 transition count 728
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 1117 place count 404 transition count 727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1118 place count 403 transition count 727
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 45 Pre rules applied. Total rules applied 1118 place count 403 transition count 682
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 1208 place count 358 transition count 682
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 1224 place count 342 transition count 657
Iterating global reduction 5 with 16 rules applied. Total rules applied 1240 place count 342 transition count 657
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 5 with 3 rules applied. Total rules applied 1243 place count 342 transition count 654
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1245 place count 340 transition count 654
Discarding 11 places :
Symmetric choice reduction at 7 with 11 rule applications. Total rules 1256 place count 329 transition count 638
Iterating global reduction 7 with 11 rules applied. Total rules applied 1267 place count 329 transition count 638
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1272 place count 329 transition count 633
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1275 place count 326 transition count 627
Iterating global reduction 8 with 3 rules applied. Total rules applied 1278 place count 326 transition count 627
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1280 place count 324 transition count 623
Iterating global reduction 8 with 2 rules applied. Total rules applied 1282 place count 324 transition count 623
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1284 place count 322 transition count 619
Iterating global reduction 8 with 2 rules applied. Total rules applied 1286 place count 322 transition count 619
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1288 place count 320 transition count 615
Iterating global reduction 8 with 2 rules applied. Total rules applied 1290 place count 320 transition count 615
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1291 place count 319 transition count 613
Iterating global reduction 8 with 1 rules applied. Total rules applied 1292 place count 319 transition count 613
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 8 with 86 rules applied. Total rules applied 1378 place count 276 transition count 570
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 23 rules applied. Total rules applied 1401 place count 276 transition count 547
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 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 1411 place count 270 transition count 543
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1413 place count 268 transition count 543
Discarding 13 places :
Symmetric choice reduction at 11 with 13 rule applications. Total rules 1426 place count 255 transition count 519
Iterating global reduction 11 with 13 rules applied. Total rules applied 1439 place count 255 transition count 519
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 1447 place count 247 transition count 505
Iterating global reduction 11 with 8 rules applied. Total rules applied 1455 place count 247 transition count 505
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1457 place count 247 transition count 503
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 1465 place count 243 transition count 499
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 12 with 7 rules applied. Total rules applied 1472 place count 243 transition count 492
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1474 place count 241 transition count 492
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1478 place count 237 transition count 484
Iterating global reduction 14 with 4 rules applied. Total rules applied 1482 place count 237 transition count 484
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1483 place count 237 transition count 483
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 1485 place count 236 transition count 482
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 1559 place count 236 transition count 408
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 15 with 31 rules applied. Total rules applied 1590 place count 236 transition count 377
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 16 with 31 rules applied. Total rules applied 1621 place count 205 transition count 377
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1621 place count 205 transition count 374
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 1627 place count 202 transition count 374
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 17 with 10 rules applied. Total rules applied 1637 place count 197 transition count 369
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1640 place count 194 transition count 366
Iterating global reduction 17 with 3 rules applied. Total rules applied 1643 place count 194 transition count 366
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 1650 place count 194 transition count 359
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1651 place count 193 transition count 358
Applied a total of 1651 rules in 89 ms. Remains 193 /1593 variables (removed 1400) and now considering 358/2030 (removed 1672) transitions.
[2025-05-30 08:38:07] [INFO ] Flow matrix only has 308 transitions (discarded 50 similar events)
// Phase 1: matrix 308 rows 193 cols
[2025-05-30 08:38:07] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:07] [INFO ] Implicit Places using invariants in 169 ms returned []
[2025-05-30 08:38:07] [INFO ] Flow matrix only has 308 transitions (discarded 50 similar events)
[2025-05-30 08:38:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:38:07] [INFO ] Implicit Places using invariants and state equation in 181 ms returned [14, 130]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 351 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 191/1593 places, 358/2030 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 189 transition count 356
Applied a total of 1 rules in 9 ms. Remains 189 /191 variables (removed 2) and now considering 356/358 (removed 2) transitions.
[2025-05-30 08:38:07] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
// Phase 1: matrix 306 rows 189 cols
[2025-05-30 08:38:07] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:08] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-05-30 08:38:08] [INFO ] Flow matrix only has 306 transitions (discarded 50 similar events)
[2025-05-30 08:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:08] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 189/1593 places, 356/2030 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 690 ms. Remains : 189/1593 places, 356/2030 transitions.
[2025-05-30 08:38:08] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:38:08] [INFO ] Flatten gal took : 4 ms
[2025-05-30 08:38:08] [INFO ] Input system was already deterministic with 356 transitions.
[2025-05-30 08:38:08] [INFO ] Flatten gal took : 12 ms
[2025-05-30 08:38:08] [INFO ] Flatten gal took : 9 ms
RANDOM walk for 9140 steps (918 resets) in 34 ms. (261 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-312-CTLFireability-2023-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 08:38:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11562701919881167021.gal : 4 ms
[2025-05-30 08:38:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3972767316244125349.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/ReachabilityCardinality11562701919881167021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3972767316244125349.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Graph (trivial) has 1921 edges and 1593 vertex of which 688 / 1593 are part of one of the 62 SCC in 1 ms
Free SCC test removed 626 places
Ensure Unique test removed 724 transitions
Reduce isomorphic transitions removed 724 transitions.
Graph (complete) has 1484 edges and 967 vertex of which 958 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 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 957 transition count 773
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 553 rules applied. Total rules applied 1082 place count 430 transition count 747
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 15 rules applied. Total rules applied 1097 place count 418 transition count 744
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1100 place count 415 transition count 744
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 47 Pre rules applied. Total rules applied 1100 place count 415 transition count 697
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 1194 place count 368 transition count 697
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 1209 place count 353 transition count 674
Iterating global reduction 4 with 15 rules applied. Total rules applied 1224 place count 353 transition count 674
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 4 with 3 rules applied. Total rules applied 1227 place count 353 transition count 671
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1229 place count 351 transition count 671
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1240 place count 340 transition count 655
Iterating global reduction 6 with 11 rules applied. Total rules applied 1251 place count 340 transition count 655
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1256 place count 340 transition count 650
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1259 place count 337 transition count 644
Iterating global reduction 7 with 3 rules applied. Total rules applied 1262 place count 337 transition count 644
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1264 place count 335 transition count 640
Iterating global reduction 7 with 2 rules applied. Total rules applied 1266 place count 335 transition count 640
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1268 place count 333 transition count 636
Iterating global reduction 7 with 2 rules applied. Total rules applied 1270 place count 333 transition count 636
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1271 place count 332 transition count 634
Iterating global reduction 7 with 1 rules applied. Total rules applied 1272 place count 332 transition count 634
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 7 with 92 rules applied. Total rules applied 1364 place count 286 transition count 588
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 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 7 with 24 rules applied. Total rules applied 1388 place count 286 transition count 564
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 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 1398 place count 280 transition count 560
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 3 rules applied. Total rules applied 1401 place count 278 transition count 559
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1403 place count 277 transition count 558
Discarding 12 places :
Symmetric choice reduction at 11 with 12 rule applications. Total rules 1415 place count 265 transition count 539
Iterating global reduction 11 with 12 rules applied. Total rules applied 1427 place count 265 transition count 539
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 1435 place count 257 transition count 525
Iterating global reduction 11 with 8 rules applied. Total rules applied 1443 place count 257 transition count 525
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1445 place count 257 transition count 523
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 1453 place count 253 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 12 with 8 rules applied. Total rules applied 1461 place count 253 transition count 511
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1463 place count 251 transition count 511
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 1467 place count 247 transition count 503
Iterating global reduction 14 with 4 rules applied. Total rules applied 1471 place count 247 transition count 503
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 1472 place count 247 transition count 502
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 1474 place count 246 transition count 501
Drop transitions (Redundant composition of simpler transitions.) removed 78 transitions
Redundant transition composition rules discarded 78 transitions
Iterating global reduction 15 with 78 rules applied. Total rules applied 1552 place count 246 transition count 423
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 1582 place count 246 transition count 393
Reduce places removed 30 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 16 with 31 rules applied. Total rules applied 1613 place count 216 transition count 392
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 1614 place count 215 transition count 392
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 18 with 3 Pre rules applied. Total rules applied 1614 place count 215 transition count 389
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 1620 place count 212 transition count 389
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 18 with 10 rules applied. Total rules applied 1630 place count 207 transition count 384
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 1633 place count 204 transition count 381
Iterating global reduction 18 with 3 rules applied. Total rules applied 1636 place count 204 transition count 381
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 1643 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 1644 place count 204 transition count 374
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 1645 place count 204 transition count 373
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 1646 place count 203 transition count 372
Applied a total of 1646 rules in 111 ms. Remains 203 /1593 variables (removed 1390) and now considering 372/2030 (removed 1658) transitions.
[2025-05-30 08:38:08] [INFO ] Flow matrix only has 321 transitions (discarded 51 similar events)
// Phase 1: matrix 321 rows 203 cols
[2025-05-30 08:38:08] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:08] [INFO ] Implicit Places using invariants in 243 ms returned []
[2025-05-30 08:38:08] [INFO ] Flow matrix only has 321 transitions (discarded 51 similar events)
[2025-05-30 08:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:38:08] [INFO ] Implicit Places using invariants and state equation in 174 ms returned [19, 140]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 418 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 201/1593 places, 372/2030 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 199 transition count 370
Applied a total of 1 rules in 11 ms. Remains 199 /201 variables (removed 2) and now considering 370/372 (removed 2) transitions.
[2025-05-30 08:38:08] [INFO ] Flow matrix only has 319 transitions (discarded 51 similar events)
// Phase 1: matrix 319 rows 199 cols
[2025-05-30 08:38:08] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:08] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-05-30 08:38:08] [INFO ] Flow matrix only has 319 transitions (discarded 51 similar events)
[2025-05-30 08:38:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:08] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 199/1593 places, 370/2030 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 696 ms. Remains : 199/1593 places, 370/2030 transitions.
[2025-05-30 08:38:08] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:38:08] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:38:09] [INFO ] Input system was already deterministic with 370 transitions.
[2025-05-30 08:38:09] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:38:09] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:38:09] [INFO ] Time to serialize gal into /tmp/CTLFireability8188566228075888244.gal : 1 ms
[2025-05-30 08:38:09] [INFO ] Time to serialize properties into /tmp/CTLFireability1398423059376896249.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/CTLFireability8188566228075888244.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1398423059376896249.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,6.73504e+06,0.419982,19680,2,3005,5,52603,6,0,1107,80968,0


Converting to forward existential form...Done !
original formula: EG((EG((p261==0)) + ((p1642==1) * AG((((p2554==0)||((p415==1)&&(p551==1)))||(p886==1))))))
=> equivalent forward existential formula: [FwdG(Init,(EG((p261==0)) + ((p1642==1) * !(E(TRUE U !((((p2554==0)||((p415==1)&&(p551==1)))||(p886==1))))))))] ...163
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t9, t11, t26, t50, t56, t60, t65, t66, t70, t85, t109, t112, t116, t120, t125, t1...541
(forward)formula 0,1,19.1393,602008,1,0,722,2.98954e+06,722,434,6889,4.27203e+06,955
FORMULA CloudReconfiguration-PT-312-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 1556 transition count 1991
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 1556 transition count 1991
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 76 place count 1556 transition count 1989
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 98 place count 1534 transition count 1966
Iterating global reduction 1 with 22 rules applied. Total rules applied 120 place count 1534 transition count 1966
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 131 place count 1523 transition count 1952
Iterating global reduction 1 with 11 rules applied. Total rules applied 142 place count 1523 transition count 1952
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 144 place count 1523 transition count 1950
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 149 place count 1518 transition count 1944
Iterating global reduction 2 with 5 rules applied. Total rules applied 154 place count 1518 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 155 place count 1518 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 158 place count 1515 transition count 1940
Iterating global reduction 3 with 3 rules applied. Total rules applied 161 place count 1515 transition count 1940
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 163 place count 1513 transition count 1938
Iterating global reduction 3 with 2 rules applied. Total rules applied 165 place count 1513 transition count 1938
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 167 place count 1511 transition count 1936
Iterating global reduction 3 with 2 rules applied. Total rules applied 169 place count 1511 transition count 1936
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 171 place count 1509 transition count 1933
Iterating global reduction 3 with 2 rules applied. Total rules applied 173 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 174 place count 1508 transition count 1931
Iterating global reduction 3 with 1 rules applied. Total rules applied 175 place count 1508 transition count 1931
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 176 place count 1507 transition count 1930
Iterating global reduction 3 with 1 rules applied. Total rules applied 177 place count 1507 transition count 1930
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 178 place count 1507 transition count 1929
Applied a total of 178 rules in 647 ms. Remains 1507 /1593 variables (removed 86) and now considering 1929/2030 (removed 101) transitions.
// Phase 1: matrix 1929 rows 1507 cols
[2025-05-30 08:38:28] [INFO ] Computed 4 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:29] [INFO ] Implicit Places using invariants in 204 ms returned []
[2025-05-30 08:38:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:38:30] [INFO ] Implicit Places using invariants and state equation in 872 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
Running 1928 sub problems to find dead transitions.
[2025-05-30 08:38:30] [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)
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(s844 0.0)
(s845 0.0)
(s846 0.0)
(s847 0.0)
(s848 0.0)
(s849 0.0)
(s850 0.0)
(s851 0.0)
(s852 0.0)
(s853 0.0)
(s854 0.0)
(s855 0.0)
(s856 0.0)
(s857 0.0)
(s858 0.0)
(s859 0.0)
(s860 0.0)
(s861 0.0)
(s862 0.0)
(s863 0.0)
(s864 0.0)
(s865 0.0)
(s866 0.0)
(s867 0.0)
(s868 0.0)
(s869 0.0)
(s870 0.0)
(s871 0.0)
(s872 0.0)
(s873 0.0)
(s874 0.0)
(s875 0.0)
(s876 0.0)
(s877 0.0)
(s878 0.0)
(s879 0.0)
(s880 0.0)
(s881 0.0)
(s882 0.0)
(s883 0.0)
(s884 0.0)
(s885 0.0)
(s886 0.0)
(s887 0.0)
(s888 0.0)
(s889 0.0)
(s890 0.0)
(s891 0.0)
(s892 0.0)
(s893 0.0)
(s894 0.0)
(s895 0.0)
(s896 0.0)
(s897 0.0)
(s898 0.0)
(s899 0.0)
(s900 0.0)
(s901 0.0)
(s902 0.0)
(s903 0.0)
(s904 0.0)
(s905 0.0)
(s906 0.0)
(s907 0.0)
(s908 0.0)
(s909 0.0)
(s910 0.0)
(s911 0.0)
(s912 0.0)
(s913 0.0)
(s914 0.0)
(s915 0.0)
(s916 0.0)
(s917 0.0)
(s918 timeout
0.0)
(s919 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 1928/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1928 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1506 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1928 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 1506/3436 variables, and 4 constraints, problems are : Problem set: 0 solved, 1928 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/1928 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60394ms problems are : Problem set: 0 solved, 1928 unsolved
Search for dead transitions found 0 dead transitions in 60398ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1593 places, 1929/2030 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62137 ms. Remains : 1507/1593 places, 1929/2030 transitions.
[2025-05-30 08:39:30] [INFO ] Flatten gal took : 24 ms
[2025-05-30 08:39:30] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:39:30] [INFO ] Input system was already deterministic with 1929 transitions.
[2025-05-30 08:39:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:39:30] [INFO ] Flatten gal took : 25 ms
[2025-05-30 08:39:30] [INFO ] Time to serialize gal into /tmp/CTLFireability8910459209900369588.gal : 5 ms
[2025-05-30 08:39:30] [INFO ] Time to serialize properties into /tmp/CTLFireability1758153556857836681.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/CTLFireability8910459209900369588.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1758153556857836681.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,2.47232e+10,11.5701,294104,2,26530,5,759894,6,0,7959,1.55249e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 08:40:00] [INFO ] Flatten gal took : 27 ms
[2025-05-30 08:40:00] [INFO ] Applying decomposition
[2025-05-30 08:40:00] [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/graph16131743200226965963.txt' '-o' '/tmp/graph16131743200226965963.bin' '-w' '/tmp/graph16131743200226965963.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16131743200226965963.bin' '-l' '-1' '-v' '-w' '/tmp/graph16131743200226965963.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:40:00] [INFO ] Decomposing Gal with order
[2025-05-30 08:40:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:40:00] [INFO ] Removed a total of 510 redundant transitions.
[2025-05-30 08:40:00] [INFO ] Flatten gal took : 48 ms
[2025-05-30 08:40:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 9 ms.
[2025-05-30 08:40:00] [INFO ] Time to serialize gal into /tmp/CTLFireability5695215060784841456.gal : 10 ms
[2025-05-30 08:40:00] [INFO ] Time to serialize properties into /tmp/CTLFireability12005558890268969684.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/CTLFireability5695215060784841456.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12005558890268969684.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,2.47232e+10,1.1974,44024,2865,264,66903,3327,2469,142730,127,30670,0


Converting to forward existential form...Done !
original formula: (AG(AX(A(AF((i39.i0.i5.u584.p2380==1)) U (((i35.u534.p2227==1)&&(i33.i1.i1.u516.p2120==1))||(i19.i0.i4.u437.p1831==1))))) * AF(AG(EF(AX((...206
=> equivalent forward existential formula: (([FwdG((FwdU(EY(FwdU(Init,TRUE)),!((((i35.u534.p2227==1)&&(i33.i1.i1.u516.p2120==1))||(i19.i0.i4.u437.p1831==1)...512
Reverse transition relation is NOT exact ! Due to transitions t26, t179, t208, t260, t321, t370, t441, t493, t646, t727, t758, t836, t907, t958, t1111, t11...2037
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
Fast SCC detection found an SCC at level 39
(forward)formula 0,0,9.54773,338040,1,0,585979,10624,26188,1.25539e+06,636,65761,2839836
FORMULA CloudReconfiguration-PT-312-CTLFireability-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 1593/1593 places, 2030/2030 transitions.
Graph (trivial) has 1933 edges and 1593 vertex of which 695 / 1593 are part of one of the 63 SCC in 3 ms
Free SCC test removed 632 places
Ensure Unique test removed 733 transitions
Reduce isomorphic transitions removed 733 transitions.
Graph (complete) has 1475 edges and 961 vertex of which 952 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 527 transitions
Trivial Post-agglo rules discarded 527 transitions
Performed 527 trivial Post agglomeration. Transition count delta: 527
Iterating post reduction 0 with 527 rules applied. Total rules applied 529 place count 951 transition count 764
Reduce places removed 527 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 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 553 rules applied. Total rules applied 1082 place count 424 transition count 738
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 1096 place count 412 transition count 736
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1098 place count 410 transition count 736
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 1098 place count 410 transition count 690
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 1190 place count 364 transition count 690
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 1207 place count 347 transition count 663
Iterating global reduction 4 with 17 rules applied. Total rules applied 1224 place count 347 transition count 663
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 4 with 3 rules applied. Total rules applied 1227 place count 347 transition count 660
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1229 place count 345 transition count 660
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1241 place count 333 transition count 642
Iterating global reduction 6 with 12 rules applied. Total rules applied 1253 place count 333 transition count 642
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1258 place count 333 transition count 637
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 1261 place count 330 transition count 631
Iterating global reduction 7 with 3 rules applied. Total rules applied 1264 place count 330 transition count 631
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1266 place count 328 transition count 627
Iterating global reduction 7 with 2 rules applied. Total rules applied 1268 place count 328 transition count 627
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1270 place count 326 transition count 623
Iterating global reduction 7 with 2 rules applied. Total rules applied 1272 place count 326 transition count 623
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1274 place count 324 transition count 619
Iterating global reduction 7 with 2 rules applied. Total rules applied 1276 place count 324 transition count 619
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1278 place count 322 transition count 615
Iterating global reduction 7 with 2 rules applied. Total rules applied 1280 place count 322 transition count 615
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 7 with 88 rules applied. Total rules applied 1368 place count 278 transition count 571
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 7 with 23 rules applied. Total rules applied 1391 place count 278 transition count 548
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 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 1401 place count 272 transition count 544
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 1403 place count 270 transition count 544
Discarding 14 places :
Symmetric choice reduction at 10 with 14 rule applications. Total rules 1417 place count 256 transition count 515
Iterating global reduction 10 with 14 rules applied. Total rules applied 1431 place count 256 transition count 515
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 1439 place count 248 transition count 501
Iterating global reduction 10 with 8 rules applied. Total rules applied 1447 place count 248 transition count 501
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1449 place count 248 transition count 499
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 1457 place count 244 transition count 495
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 11 with 6 rules applied. Total rules applied 1463 place count 244 transition count 489
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1465 place count 242 transition count 489
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 1469 place count 238 transition count 481
Iterating global reduction 13 with 4 rules applied. Total rules applied 1473 place count 238 transition count 481
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 1474 place count 238 transition count 480
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 1476 place count 237 transition count 479
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 14 with 72 rules applied. Total rules applied 1548 place count 237 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 14 with 32 rules applied. Total rules applied 1580 place count 237 transition count 375
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 15 with 32 rules applied. Total rules applied 1612 place count 205 transition count 375
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1612 place count 205 transition count 372
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 1618 place count 202 transition count 372
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 16 with 8 rules applied. Total rules applied 1626 place count 198 transition count 368
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1629 place count 195 transition count 365
Iterating global reduction 16 with 3 rules applied. Total rules applied 1632 place count 195 transition count 365
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 16 with 7 rules applied. Total rules applied 1639 place count 195 transition count 358
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1640 place count 194 transition count 357
Applied a total of 1640 rules in 91 ms. Remains 194 /1593 variables (removed 1399) and now considering 357/2030 (removed 1673) transitions.
[2025-05-30 08:40:10] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
// Phase 1: matrix 307 rows 194 cols
[2025-05-30 08:40:10] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:40:10] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 08:40:10] [INFO ] Flow matrix only has 307 transitions (discarded 50 similar events)
[2025-05-30 08:40:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:40:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 08:40:10] [INFO ] Implicit Places using invariants and state equation in 158 ms returned [9, 131]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 228 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 192/1593 places, 357/2030 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 190 transition count 355
Applied a total of 1 rules in 6 ms. Remains 190 /192 variables (removed 2) and now considering 355/357 (removed 2) transitions.
[2025-05-30 08:40:10] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
// Phase 1: matrix 305 rows 190 cols
[2025-05-30 08:40:10] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:40:10] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-05-30 08:40:10] [INFO ] Flow matrix only has 305 transitions (discarded 50 similar events)
[2025-05-30 08:40:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 08:40:11] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 190/1593 places, 355/2030 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 517 ms. Remains : 190/1593 places, 355/2030 transitions.
[2025-05-30 08:40:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:40:11] [INFO ] Flatten gal took : 5 ms
[2025-05-30 08:40:11] [INFO ] Input system was already deterministic with 355 transitions.
[2025-05-30 08:40:11] [INFO ] Flatten gal took : 6 ms
[2025-05-30 08:40:11] [INFO ] Flatten gal took : 4 ms
[2025-05-30 08:40:11] [INFO ] Time to serialize gal into /tmp/CTLFireability15769067200987410873.gal : 1 ms
[2025-05-30 08:40:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14042897521355588110.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/CTLFireability15769067200987410873.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14042897521355588110.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,4.60721e+06,0.328559,17580,2,2433,5,46070,6,0,1059,74784,0


Converting to forward existential form...Done !
original formula: EF((EG(((p1403==0)&&(p819==0))) + AF((p750==1))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),((p1403==0)&&(p819==0)))] != FALSE + [(FwdU(Init,TRUE) * !(EG(!((p750==1)))))] != FALSE)
Hit Full ! (commute/partial/dont) 351/4/4
(forward)formula 0,1,1.20455,44856,1,0,9,198023,19,3,4894,144243,8
FORMULA CloudReconfiguration-PT-312-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 08:40:12] [INFO ] Flatten gal took : 28 ms
[2025-05-30 08:40:12] [INFO ] Flatten gal took : 26 ms
[2025-05-30 08:40:12] [INFO ] Applying decomposition
[2025-05-30 08:40:12] [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/graph14654331416302526965.txt' '-o' '/tmp/graph14654331416302526965.bin' '-w' '/tmp/graph14654331416302526965.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14654331416302526965.bin' '-l' '-1' '-v' '-w' '/tmp/graph14654331416302526965.weights' '-q' '0' '-e' '0.001'
[2025-05-30 08:40:12] [INFO ] Decomposing Gal with order
[2025-05-30 08:40:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 08:40:12] [INFO ] Removed a total of 529 redundant transitions.
[2025-05-30 08:40:12] [INFO ] Flatten gal took : 65 ms
[2025-05-30 08:40:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 44 labels/synchronizations in 8 ms.
[2025-05-30 08:40:12] [INFO ] Time to serialize gal into /tmp/CTLFireability13975883110483973942.gal : 10 ms
[2025-05-30 08:40:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7525888402099915504.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/CTLFireability13975883110483973942.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7525888402099915504.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 4 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,3.01932e+10,0.842776,29460,2029,236,42073,4863,2770,67891,128,21074,0


Converting to forward existential form...Done !
original formula: EX(AF(((AX(((i5.u63.p352==0)&&(i9.i1.i2.u301.p1238==0))) * EG(A((i23.i1.i0.u368.p1496==1) U (i7.i0.i2.u86.p462==1)))) * EG(((i9.i0.i0.u42...196
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((!(EX(!(((i5.u63.p352==0)&&(i9.i1.i2.u301.p1238==0))))) * EG(!((E(!((i7.i0.i2.u86.p462==1))...326
Reverse transition relation is NOT exact ! Due to transitions t29, t197, t226, t280, t341, t390, t463, t512, t515, t672, t754, t816, t867, t941, t942, t996...2069
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 39
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 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 a local 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 39
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 39
(forward)formula 0,0,84.865,1959100,1,0,3.2906e+06,7971,24837,9.45305e+06,610,24838,3752108
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: (AF(((i10.i0.i1.u138.p1152==1) + (((((i19.i0.i0.u302.p1250==1) + AG((i15.i0.i1.u222.p915==0))) + ((EG((i0.u74.p388==1)) * A((i38.i1.i1.u6...465
=> equivalent forward existential formula: [((FwdU((Init * !(!(EG(!(((i10.i0.i1.u138.p1152==1) + (((((i19.i0.i0.u302.p1250==1) + !(E(TRUE U !((i15.i0.i1.u2...819
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 39
(forward)formula 1,0,169.649,2200756,1,0,3.79994e+06,8531,10925,1.03186e+07,354,32836,2171847
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: E(EG((E(!(EF((i10.i0.i2.u143.p653==1))) U !(AX((i29.i2.i1.u490.p1953==1)))) + (AG(((i19.i0.i2.u310.p1271==1)||(i35.u568.p2191==1))) * AX(...227
=> equivalent forward existential formula: [(FwdU(Init,EG((E(!(E(TRUE U (i10.i0.i2.u143.p653==1))) U !(!(EX(!((i29.i2.i1.u490.p1953==1)))))) + (!(E(TRUE U ...303
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 39
(forward)formula 2,1,1072.09,4082456,1,0,5.65301e+06,12698,5815,2.00169e+07,274,54692,1957921
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AG(E(EX((i29.i2.i0.u645.p2568!=1)) U (i21.i1.i0.u351.p1393==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(EX((i29.i2.i0.u645.p2568!=1)) U (i21.i1.i0.u351.p1393==1))))] = FALSE
(forward)formula 3,0,1107.4,4082456,1,0,5.65301e+06,12698,7198,2.00169e+07,300,54692,5026549
FORMULA CloudReconfiguration-PT-312-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Total runtime 2212655 ms.

BK_STOP 1748595522050

--------------------
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-312"
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-312, 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-174854028200298"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 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 ;