Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028300354.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-320, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028300354
=====================================================================

--------------------
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 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 661K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2023-12
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2023-13
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2023-14
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2023-15
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-320-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748600426074

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-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-30 10:20:27] [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 10:20:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:20:27] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2025-05-30 10:20:27] [INFO ] Transformed 2587 places.
[2025-05-30 10:20:27] [INFO ] Transformed 3099 transitions.
[2025-05-30 10:20:27] [INFO ] Found NUPN structural information;
[2025-05-30 10:20:27] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 243 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Support contains 135 out of 2587 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Discarding 493 places :
Symmetric choice reduction at 0 with 493 rule applications. Total rules 493 place count 2094 transition count 2606
Iterating global reduction 0 with 493 rules applied. Total rules applied 986 place count 2094 transition count 2606
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 1013 place count 2094 transition count 2579
Discarding 217 places :
Symmetric choice reduction at 1 with 217 rule applications. Total rules 1230 place count 1877 transition count 2362
Iterating global reduction 1 with 217 rules applied. Total rules applied 1447 place count 1877 transition count 2362
Discarding 81 places :
Symmetric choice reduction at 1 with 81 rule applications. Total rules 1528 place count 1796 transition count 2281
Iterating global reduction 1 with 81 rules applied. Total rules applied 1609 place count 1796 transition count 2281
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1625 place count 1796 transition count 2265
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 1664 place count 1757 transition count 2226
Iterating global reduction 2 with 39 rules applied. Total rules applied 1703 place count 1757 transition count 2226
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1709 place count 1757 transition count 2220
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1737 place count 1729 transition count 2191
Iterating global reduction 3 with 28 rules applied. Total rules applied 1765 place count 1729 transition count 2191
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1784 place count 1710 transition count 2172
Iterating global reduction 3 with 19 rules applied. Total rules applied 1803 place count 1710 transition count 2172
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1821 place count 1692 transition count 2154
Iterating global reduction 3 with 18 rules applied. Total rules applied 1839 place count 1692 transition count 2154
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 1855 place count 1676 transition count 2138
Iterating global reduction 3 with 16 rules applied. Total rules applied 1871 place count 1676 transition count 2138
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1883 place count 1664 transition count 2119
Iterating global reduction 3 with 12 rules applied. Total rules applied 1895 place count 1664 transition count 2119
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1897 place count 1662 transition count 2116
Iterating global reduction 3 with 2 rules applied. Total rules applied 1899 place count 1662 transition count 2116
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1901 place count 1660 transition count 2113
Iterating global reduction 3 with 2 rules applied. Total rules applied 1903 place count 1660 transition count 2113
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1904 place count 1659 transition count 2112
Iterating global reduction 3 with 1 rules applied. Total rules applied 1905 place count 1659 transition count 2112
Applied a total of 1905 rules in 1470 ms. Remains 1659 /2587 variables (removed 928) and now considering 2112/3099 (removed 987) transitions.
// Phase 1: matrix 2112 rows 1659 cols
[2025-05-30 10:20:29] [INFO ] Computed 4 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:20:29] [INFO ] Implicit Places using invariants in 611 ms returned []
[2025-05-30 10:20:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:20:30] [INFO ] Implicit Places using invariants and state equation in 1155 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
Running 2111 sub problems to find dead transitions.
[2025-05-30 10:20:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1658 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2111 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1658/3771 variables, and 4 constraints, problems are : Problem set: 0 solved, 2111 unsolved in 30106 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1659 constraints, PredecessorRefiner: 2111/2111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2111 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1658 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2111 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1658/3771 variables, and 4 constraints, problems are : Problem set: 0 solved, 2111 unsolved in 30061 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1659 constraints, PredecessorRefiner: 0/2111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60803ms problems are : Problem set: 0 solved, 2111 unsolved
Search for dead transitions found 0 dead transitions in 60870ms
Starting structural reductions in LTL mode, iteration 1 : 1659/2587 places, 2112/3099 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64172 ms. Remains : 1659/2587 places, 2112/3099 transitions.
Support contains 135 out of 1659 places after structural reductions.
[2025-05-30 10:21:32] [INFO ] Flatten gal took : 131 ms
[2025-05-30 10:21:32] [INFO ] Flatten gal took : 72 ms
[2025-05-30 10:21:32] [INFO ] Input system was already deterministic with 2112 transitions.
Support contains 132 out of 1659 places (down from 135) after GAL structural reductions.
RANDOM walk for 40000 steps (345 resets) in 2888 ms. (13 steps per ms) remains 73/93 properties
BEST_FIRST walk for 4003 steps (11 resets) in 30 ms. (129 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (9 resets) in 28 ms. (138 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (12 resets) in 28 ms. (138 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (10 resets) in 37 ms. (105 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (11 resets) in 46 ms. (85 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (12 resets) in 44 ms. (88 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (11 resets) in 14 ms. (266 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (11 resets) in 26 ms. (148 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (12 resets) in 12 ms. (307 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (13 resets) in 18 ms. (210 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (10 resets) in 14 ms. (266 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (11 resets) in 17 ms. (222 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (11 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (11 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (11 resets) in 21 ms. (181 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (10 resets) in 22 ms. (174 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (12 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (12 resets) in 22 ms. (174 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (12 resets) in 13 ms. (286 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4002 steps (11 resets) in 13 ms. (285 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4003 steps (11 resets) in 16 ms. (235 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4004 steps (11 resets) in 15 ms. (250 steps per ms) remains 73/73 properties
BEST_FIRST walk for 4001 steps (11 resets) in 12 ms. (307 steps per ms) remains 72/73 properties
BEST_FIRST walk for 4004 steps (12 resets) in 13 ms. (286 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (10 resets) in 14 ms. (266 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (12 resets) in 13 ms. (285 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4001 steps (10 resets) in 10 ms. (363 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (13 resets) in 30 ms. (129 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (10 resets) in 13 ms. (285 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 71/72 properties
BEST_FIRST walk for 4001 steps (10 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (11 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (11 resets) in 61 ms. (64 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (10 resets) in 12 ms. (307 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (12 resets) in 17 ms. (222 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (10 resets) in 16 ms. (235 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (11 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (11 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (11 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (13 resets) in 14 ms. (266 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (12 resets) in 12 ms. (308 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (11 resets) in 12 ms. (308 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (12 resets) in 19 ms. (200 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (12 resets) in 18 ms. (210 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 70/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (11 resets) in 13 ms. (285 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (12 resets) in 12 ms. (307 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (10 resets) in 12 ms. (307 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (10 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (11 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (13 resets) in 15 ms. (250 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (11 resets) in 18 ms. (210 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (11 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (11 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (12 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (11 resets) in 25 ms. (153 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (11 resets) in 13 ms. (286 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4004 steps (12 resets) in 21 ms. (182 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (12 resets) in 19 ms. (200 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4001 steps (10 resets) in 14 ms. (266 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (11 resets) in 17 ms. (222 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4002 steps (14 resets) in 13 ms. (285 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (12 resets) in 20 ms. (190 steps per ms) remains 70/70 properties
BEST_FIRST walk for 4003 steps (12 resets) in 16 ms. (235 steps per ms) remains 70/70 properties
[2025-05-30 10:21:33] [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) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1544/1648 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1648 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 2102/3750 variables, 1648/1652 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3750/3771 variables, and 1652 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5021 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1648/1659 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (OVERLAPS) 1544/1648 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1648 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 2102/3750 variables, 1648/1652 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3750 variables, 70/1722 constraints. Problems are: Problem set: 0 solved, 70 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3750/3771 variables, and 1722 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5024 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1648/1659 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10108ms problems are : Problem set: 0 solved, 70 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 104 out of 1659 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Graph (trivial) has 1777 edges and 1659 vertex of which 533 / 1659 are part of one of the 57 SCC in 6 ms
Free SCC test removed 476 places
Drop transitions (Empty/Sink Transition effects.) removed 588 transitions
Reduce isomorphic transitions removed 588 transitions.
Graph (complete) has 1711 edges and 1183 vertex of which 1174 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.4 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 526 transitions
Trivial Post-agglo rules discarded 526 transitions
Performed 526 trivial Post agglomeration. Transition count delta: 526
Iterating post reduction 0 with 531 rules applied. Total rules applied 533 place count 1174 transition count 989
Reduce places removed 526 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 1 with 564 rules applied. Total rules applied 1097 place count 648 transition count 951
Reduce places removed 22 places and 0 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 2 with 72 rules applied. Total rules applied 1169 place count 626 transition count 901
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 57 rules applied. Total rules applied 1226 place count 576 transition count 894
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1229 place count 575 transition count 892
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1230 place count 574 transition count 892
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 61 Pre rules applied. Total rules applied 1230 place count 574 transition count 831
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 6 with 122 rules applied. Total rules applied 1352 place count 513 transition count 831
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1363 place count 502 transition count 819
Iterating global reduction 6 with 11 rules applied. Total rules applied 1374 place count 502 transition count 819
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1374 place count 502 transition count 818
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1376 place count 501 transition count 818
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1382 place count 495 transition count 812
Iterating global reduction 6 with 6 rules applied. Total rules applied 1388 place count 495 transition count 812
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1393 place count 495 transition count 807
Performed 183 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 183 places in 1 ms
Reduce places removed 183 places and 0 transitions.
Iterating global reduction 7 with 366 rules applied. Total rules applied 1759 place count 312 transition count 549
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 30 rules applied. Total rules applied 1789 place count 312 transition count 519
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1791 place count 311 transition count 518
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 1795 place count 307 transition count 514
Iterating global reduction 9 with 4 rules applied. Total rules applied 1799 place count 307 transition count 514
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1800 place count 307 transition count 513
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 14 rules applied. Total rules applied 1814 place count 300 transition count 506
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 1821 place count 300 transition count 499
Performed 35 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 11 with 70 rules applied. Total rules applied 1891 place count 265 transition count 563
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 11 with 24 rules applied. Total rules applied 1915 place count 265 transition count 539
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1922 place count 258 transition count 525
Iterating global reduction 12 with 7 rules applied. Total rules applied 1929 place count 258 transition count 525
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 12 with 42 rules applied. Total rules applied 1971 place count 258 transition count 483
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1972 place count 257 transition count 482
Iterating global reduction 12 with 1 rules applied. Total rules applied 1973 place count 257 transition count 482
Free-agglomeration rule applied 19 times.
Iterating global reduction 12 with 19 rules applied. Total rules applied 1992 place count 257 transition count 463
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 20 rules applied. Total rules applied 2012 place count 238 transition count 462
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 2016 place count 238 transition count 458
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 13 with 13 rules applied. Total rules applied 2029 place count 238 transition count 458
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 2030 place count 238 transition count 458
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2031 place count 237 transition count 457
Applied a total of 2031 rules in 344 ms. Remains 237 /1659 variables (removed 1422) and now considering 457/2112 (removed 1655) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 344 ms. Remains : 237/1659 places, 457/2112 transitions.
RANDOM walk for 40000 steps (3437 resets) in 633 ms. (63 steps per ms) remains 19/70 properties
BEST_FIRST walk for 4002 steps (70 resets) in 13 ms. (285 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4002 steps (76 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (68 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (77 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (84 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (87 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (84 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (87 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (77 resets) in 10 ms. (363 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (81 resets) in 11 ms. (333 steps per ms) remains 16/18 properties
BEST_FIRST walk for 4003 steps (85 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (66 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (46 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (85 resets) in 10 ms. (363 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (81 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (75 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (81 resets) in 10 ms. (363 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (66 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
[2025-05-30 10:21:44] [INFO ] Flow matrix only has 448 transitions (discarded 9 similar events)
// Phase 1: matrix 448 rows 237 cols
[2025-05-30 10:21:44] [INFO ] Computed 3 invariants in 3 ms
[2025-05-30 10:21:44] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp87 is UNSAT
At refinement iteration 1 (OVERLAPS) 153/185 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 395/580 variables, 185/188 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 5/193 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 0/193 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 63/643 variables, 25/218 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/643 variables, 0/218 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 28/671 variables, 19/237 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/671 variables, 0/237 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 11/682 variables, 5/242 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/682 variables, 0/242 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 12 (OVERLAPS) 3/685 variables, 3/245 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/685 variables, 0/245 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/685 variables, 0/245 constraints. Problems are: Problem set: 1 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 685/685 variables, and 245 constraints, problems are : Problem set: 1 solved, 15 unsolved in 1747 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 237/237 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 15 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 158/183 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/183 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 389/572 variables, 183/186 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/572 variables, 3/189 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/572 variables, 8/197 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/572 variables, 0/197 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 62/634 variables, 24/221 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/634 variables, 2/223 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/634 variables, 7/230 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/634 variables, 0/230 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 33/667 variables, 20/250 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 10:21:47] [INFO ] Deduced a trap composed of 67 places in 64 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/667 variables, 1/251 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/667 variables, 0/251 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 14/681 variables, 6/257 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/681 variables, 0/257 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 16 (OVERLAPS) 4/685 variables, 4/261 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/685 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 18 (OVERLAPS) 0/685 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 685/685 variables, and 261 constraints, problems are : Problem set: 1 solved, 15 unsolved in 3772 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 237/237 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 15/16 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5542ms problems are : Problem set: 1 solved, 15 unsolved
Parikh walk visited 2 properties in 1616 ms.
Support contains 23 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 457/457 transitions.
Graph (trivial) has 213 edges and 237 vertex of which 53 / 237 are part of one of the 22 SCC in 0 ms
Free SCC test removed 31 places
Drop transitions (Empty/Sink Transition effects.) removed 58 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 59 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 206 transition count 364
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 40 rules applied. Total rules applied 75 place count 172 transition count 358
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 6 rules applied. Total rules applied 81 place count 171 transition count 353
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 86 place count 167 transition count 352
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 86 place count 167 transition count 340
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 110 place count 155 transition count 340
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 121 place count 144 transition count 329
Iterating global reduction 4 with 11 rules applied. Total rules applied 132 place count 144 transition count 329
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 140 place count 144 transition count 321
Performed 26 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 192 place count 118 transition count 291
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 208 place count 118 transition count 275
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 213 place count 113 transition count 267
Iterating global reduction 6 with 5 rules applied. Total rules applied 218 place count 113 transition count 267
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 222 place count 113 transition count 263
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 7 with 2 rules applied. Total rules applied 224 place count 112 transition count 262
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 225 place count 112 transition count 261
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 226 place count 111 transition count 259
Iterating global reduction 8 with 1 rules applied. Total rules applied 227 place count 111 transition count 259
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 228 place count 111 transition count 258
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 246 place count 102 transition count 265
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 9 with 21 rules applied. Total rules applied 267 place count 102 transition count 244
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 273 place count 96 transition count 232
Iterating global reduction 10 with 6 rules applied. Total rules applied 279 place count 96 transition count 232
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 281 place count 96 transition count 230
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 282 place count 95 transition count 228
Iterating global reduction 11 with 1 rules applied. Total rules applied 283 place count 95 transition count 228
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 284 place count 95 transition count 227
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 291 place count 95 transition count 220
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 293 place count 94 transition count 221
Free-agglomeration rule applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 295 place count 94 transition count 219
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 297 place count 92 transition count 219
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 13 with 2 rules applied. Total rules applied 299 place count 92 transition count 217
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 300 place count 92 transition count 217
Applied a total of 300 rules in 58 ms. Remains 92 /237 variables (removed 145) and now considering 217/457 (removed 240) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 92/237 places, 217/457 transitions.
RANDOM walk for 40000 steps (4348 resets) in 199 ms. (200 steps per ms) remains 8/13 properties
BEST_FIRST walk for 40004 steps (933 resets) in 90 ms. (439 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40001 steps (950 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (951 resets) in 48 ms. (816 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (951 resets) in 54 ms. (727 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (956 resets) in 56 ms. (701 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (911 resets) in 63 ms. (625 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (959 resets) in 62 ms. (634 steps per ms) remains 7/7 properties
[2025-05-30 10:21:52] [INFO ] Flow matrix only has 204 transitions (discarded 13 similar events)
// Phase 1: matrix 204 rows 92 cols
[2025-05-30 10:21:52] [INFO ] Computed 3 invariants in 1 ms
[2025-05-30 10:21:52] [INFO ] State equation strengthened by 6 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 61/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 188/262 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 32/294 variables, 16/93 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 6/99 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/294 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2/296 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/296 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 296/296 variables, and 101 constraints, problems are : Problem set: 0 solved, 7 unsolved in 324 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 92/92 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 61/74 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 188/262 variables, 74/77 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 5/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 32/294 variables, 16/98 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/294 variables, 6/104 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/294 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/294 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 2/296 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/296 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/296 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 296/296 variables, and 108 constraints, problems are : Problem set: 0 solved, 7 unsolved in 473 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 92/92 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 803ms problems are : Problem set: 0 solved, 7 unsolved
Finished Parikh walk after 21 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=21 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 7 properties in 95 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-05-30 10:21:53] [INFO ] Flatten gal took : 60 ms
[2025-05-30 10:21:53] [INFO ] Flatten gal took : 51 ms
[2025-05-30 10:21:53] [INFO ] Input system was already deterministic with 2112 transitions.
Computed a total of 36 stabilizing places and 40 stable transitions
Graph (complete) has 2304 edges and 1659 vertex of which 1650 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.41 ms
Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1611 transition count 2063
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1611 transition count 2063
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 101 place count 1611 transition count 2058
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 130 place count 1582 transition count 2027
Iterating global reduction 1 with 29 rules applied. Total rules applied 159 place count 1582 transition count 2027
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 160 place count 1582 transition count 2026
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 177 place count 1565 transition count 2006
Iterating global reduction 2 with 17 rules applied. Total rules applied 194 place count 1565 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 195 place count 1565 transition count 2005
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 206 place count 1554 transition count 1992
Iterating global reduction 3 with 11 rules applied. Total rules applied 217 place count 1554 transition count 1992
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 227 place count 1544 transition count 1980
Iterating global reduction 3 with 10 rules applied. Total rules applied 237 place count 1544 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 238 place count 1544 transition count 1979
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 247 place count 1535 transition count 1969
Iterating global reduction 4 with 9 rules applied. Total rules applied 256 place count 1535 transition count 1969
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 263 place count 1528 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 270 place count 1528 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 275 place count 1523 transition count 1955
Iterating global reduction 4 with 5 rules applied. Total rules applied 280 place count 1523 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 281 place count 1523 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 284 place count 1520 transition count 1949
Iterating global reduction 5 with 3 rules applied. Total rules applied 287 place count 1520 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 290 place count 1517 transition count 1943
Iterating global reduction 5 with 3 rules applied. Total rules applied 293 place count 1517 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 296 place count 1514 transition count 1939
Iterating global reduction 5 with 3 rules applied. Total rules applied 299 place count 1514 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 300 place count 1514 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 301 place count 1513 transition count 1937
Iterating global reduction 6 with 1 rules applied. Total rules applied 302 place count 1513 transition count 1937
Applied a total of 302 rules in 1059 ms. Remains 1513 /1659 variables (removed 146) and now considering 1937/2112 (removed 175) transitions.
// Phase 1: matrix 1937 rows 1513 cols
[2025-05-30 10:21:54] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:21:54] [INFO ] Implicit Places using invariants in 270 ms returned []
[2025-05-30 10:21:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:21:55] [INFO ] Implicit Places using invariants and state equation in 900 ms returned []
Implicit Place search using SMT with State Equation took 1183 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2025-05-30 10:21:55] [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$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1512 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(timeout
s1124 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3450 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60436ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60440ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1659 places, 1937/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62686 ms. Remains : 1513/1659 places, 1937/2112 transitions.
[2025-05-30 10:22:56] [INFO ] Flatten gal took : 43 ms
[2025-05-30 10:22:56] [INFO ] Flatten gal took : 39 ms
[2025-05-30 10:22:56] [INFO ] Input system was already deterministic with 1937 transitions.
[2025-05-30 10:22:56] [INFO ] Flatten gal took : 37 ms
[2025-05-30 10:22:56] [INFO ] Flatten gal took : 37 ms
[2025-05-30 10:22:56] [INFO ] Time to serialize gal into /tmp/CTLFireability13365777621592914507.gal : 34 ms
[2025-05-30 10:22:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15173019759054502803.ctl : 3 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/CTLFireability13365777621592914507.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15173019759054502803.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,2.27484e+10,10.559,275372,2,27377,5,818410,6,0,7991,1.25597e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:23:26] [INFO ] Flatten gal took : 37 ms
[2025-05-30 10:23:26] [INFO ] Applying decomposition
[2025-05-30 10:23:26] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14948277229978157994.txt' '-o' '/tmp/graph14948277229978157994.bin' '-w' '/tmp/graph14948277229978157994.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14948277229978157994.bin' '-l' '-1' '-v' '-w' '/tmp/graph14948277229978157994.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:23:26] [INFO ] Decomposing Gal with order
[2025-05-30 10:23:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:23:27] [INFO ] Removed a total of 534 redundant transitions.
[2025-05-30 10:23:27] [INFO ] Flatten gal took : 245 ms
[2025-05-30 10:23:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 46 ms.
[2025-05-30 10:23:27] [INFO ] Time to serialize gal into /tmp/CTLFireability14294649751905028665.gal : 28 ms
[2025-05-30 10:23:27] [INFO ] Time to serialize properties into /tmp/CTLFireability3214355400661755556.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/CTLFireability14294649751905028665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3214355400661755556.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,2.27484e+10,1.35721,50580,2132,273,64413,9068,2572,210000,127,81205,0


Converting to forward existential form...Done !
original formula: AX(AF((A(((AF((i4.u53.p289==1)) * (i9.u154.p774==1)) * (i7.i0.i2.u102.p549==1)) U (i26.i1.i1.u451.p1930==1)) * AF(AX((i35.i1.i0.u579.p236...165
=> equivalent forward existential formula: [FwdG(EY(Init),!((!((E(!((i26.i1.i1.u451.p1930==1)) U (!(((!(EG(!((i4.u53.p289==1)))) * (i9.u154.p774==1)) * (i7...307
Reverse transition relation is NOT exact ! Due to transitions t209, t261, t321, t370, t494, t647, t728, t742, t747, t788, t813, t837, t908, t959, t1116, t1...1960
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 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 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
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 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 : 1659/1659 places, 2112/2112 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 1607 transition count 2059
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 1607 transition count 2059
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 109 place count 1607 transition count 2054
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 139 place count 1577 transition count 2022
Iterating global reduction 1 with 30 rules applied. Total rules applied 169 place count 1577 transition count 2022
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 170 place count 1577 transition count 2021
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 187 place count 1560 transition count 2001
Iterating global reduction 2 with 17 rules applied. Total rules applied 204 place count 1560 transition count 2001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 205 place count 1560 transition count 2000
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 216 place count 1549 transition count 1987
Iterating global reduction 3 with 11 rules applied. Total rules applied 227 place count 1549 transition count 1987
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 237 place count 1539 transition count 1975
Iterating global reduction 3 with 10 rules applied. Total rules applied 247 place count 1539 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 248 place count 1539 transition count 1974
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 257 place count 1530 transition count 1964
Iterating global reduction 4 with 9 rules applied. Total rules applied 266 place count 1530 transition count 1964
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 273 place count 1523 transition count 1955
Iterating global reduction 4 with 7 rules applied. Total rules applied 280 place count 1523 transition count 1955
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 285 place count 1518 transition count 1950
Iterating global reduction 4 with 5 rules applied. Total rules applied 290 place count 1518 transition count 1950
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 291 place count 1518 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 294 place count 1515 transition count 1944
Iterating global reduction 5 with 3 rules applied. Total rules applied 297 place count 1515 transition count 1944
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 300 place count 1512 transition count 1938
Iterating global reduction 5 with 3 rules applied. Total rules applied 303 place count 1512 transition count 1938
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 306 place count 1509 transition count 1934
Iterating global reduction 5 with 3 rules applied. Total rules applied 309 place count 1509 transition count 1934
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 310 place count 1509 transition count 1933
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 311 place count 1508 transition count 1932
Iterating global reduction 6 with 1 rules applied. Total rules applied 312 place count 1508 transition count 1932
Applied a total of 312 rules in 796 ms. Remains 1508 /1659 variables (removed 151) and now considering 1932/2112 (removed 180) transitions.
// Phase 1: matrix 1932 rows 1508 cols
[2025-05-30 10:23:58] [INFO ] Computed 4 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:23:58] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-05-30 10:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:23:59] [INFO ] Implicit Places using invariants and state equation in 894 ms returned []
Implicit Place search using SMT with State Equation took 1115 ms to find 0 implicit places.
Running 1931 sub problems to find dead transitions.
[2025-05-30 10:23:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 1931/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1931 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1507 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1931 unsolved
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 1507/3440 variables, and 4 constraints, problems are : Problem set: 0 solved, 1931 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/1931 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60443ms problems are : Problem set: 0 solved, 1931 unsolved
Search for dead transitions found 0 dead transitions in 60449ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1659 places, 1932/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62367 ms. Remains : 1508/1659 places, 1932/2112 transitions.
[2025-05-30 10:24:59] [INFO ] Flatten gal took : 32 ms
[2025-05-30 10:24:59] [INFO ] Flatten gal took : 32 ms
[2025-05-30 10:25:00] [INFO ] Input system was already deterministic with 1932 transitions.
[2025-05-30 10:25:00] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:25:00] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:25:00] [INFO ] Time to serialize gal into /tmp/CTLFireability5015596011466601627.gal : 6 ms
[2025-05-30 10:25:00] [INFO ] Time to serialize properties into /tmp/CTLFireability4100678117885439889.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/CTLFireability5015596011466601627.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4100678117885439889.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,2.23999e+10,12.5645,328812,2,28794,5,1.04858e+06,6,0,7966,1.46585e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:25:30] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:25:30] [INFO ] Applying decomposition
[2025-05-30 10:25:30] [INFO ] Flatten gal took : 28 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/graph9599099093856121654.txt' '-o' '/tmp/graph9599099093856121654.bin' '-w' '/tmp/graph9599099093856121654.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9599099093856121654.bin' '-l' '-1' '-v' '-w' '/tmp/graph9599099093856121654.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:25:30] [INFO ] Decomposing Gal with order
[2025-05-30 10:25:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:25:30] [INFO ] Removed a total of 517 redundant transitions.
[2025-05-30 10:25:30] [INFO ] Flatten gal took : 65 ms
[2025-05-30 10:25:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 29 ms.
[2025-05-30 10:25:30] [INFO ] Time to serialize gal into /tmp/CTLFireability11725052282467499938.gal : 15 ms
[2025-05-30 10:25:30] [INFO ] Time to serialize properties into /tmp/CTLFireability6759494841225872070.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/CTLFireability11725052282467499938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6759494841225872070.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,2.23999e+10,1.04068,38980,1930,214,57734,5869,2537,117569,118,42770,0


Converting to forward existential form...Done !
original formula: EG(EX(EX((i22.i1.i0.u370.p1499==0))))
=> equivalent forward existential formula: [FwdG(Init,EX(EX((i22.i1.i0.u370.p1499==0))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t320, t369, t492, t674, t726, t786, t835, t906, t957, t1110, t1139, t1191, ...2182
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Graph (trivial) has 1986 edges and 1659 vertex of which 672 / 1659 are part of one of the 62 SCC in 5 ms
Free SCC test removed 610 places
Ensure Unique test removed 702 transitions
Reduce isomorphic transitions removed 702 transitions.
Graph (complete) has 1596 edges and 1049 vertex of which 1040 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 574 transitions
Trivial Post-agglo rules discarded 574 transitions
Performed 574 trivial Post agglomeration. Transition count delta: 574
Iterating post reduction 0 with 574 rules applied. Total rules applied 576 place count 1039 transition count 830
Reduce places removed 574 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 609 rules applied. Total rules applied 1185 place count 465 transition count 795
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 22 rules applied. Total rules applied 1207 place count 448 transition count 790
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1212 place count 444 transition count 789
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1212 place count 444 transition count 744
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1302 place count 399 transition count 744
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1323 place count 378 transition count 717
Iterating global reduction 4 with 21 rules applied. Total rules applied 1344 place count 378 transition count 717
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 1344 place count 378 transition count 714
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1350 place count 375 transition count 714
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 1363 place count 362 transition count 698
Iterating global reduction 4 with 13 rules applied. Total rules applied 1376 place count 362 transition count 698
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 8 rules applied. Total rules applied 1384 place count 362 transition count 690
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1385 place count 361 transition count 690
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1389 place count 357 transition count 682
Iterating global reduction 6 with 4 rules applied. Total rules applied 1393 place count 357 transition count 682
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1395 place count 355 transition count 678
Iterating global reduction 6 with 2 rules applied. Total rules applied 1397 place count 355 transition count 678
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1398 place count 354 transition count 676
Iterating global reduction 6 with 1 rules applied. Total rules applied 1399 place count 354 transition count 676
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1400 place count 353 transition count 674
Iterating global reduction 6 with 1 rules applied. Total rules applied 1401 place count 353 transition count 674
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 6 with 82 rules applied. Total rules applied 1483 place count 312 transition count 633
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 6 with 32 rules applied. Total rules applied 1515 place count 312 transition count 601
Reduce places removed 8 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 7 with 10 rules applied. Total rules applied 1525 place count 304 transition count 599
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1526 place count 303 transition count 599
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 1542 place count 287 transition count 571
Iterating global reduction 9 with 16 rules applied. Total rules applied 1558 place count 287 transition count 571
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 1565 place count 280 transition count 557
Iterating global reduction 9 with 7 rules applied. Total rules applied 1572 place count 280 transition count 557
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 1573 place count 280 transition count 556
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1574 place count 279 transition count 556
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 1577 place count 276 transition count 550
Iterating global reduction 11 with 3 rules applied. Total rules applied 1580 place count 276 transition count 550
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1586 place count 273 transition count 547
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1588 place count 273 transition count 545
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 1590 place count 271 transition count 541
Iterating global reduction 12 with 2 rules applied. Total rules applied 1592 place count 271 transition count 541
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 1594 place count 271 transition count 539
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 1598 place count 269 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 13 with 76 rules applied. Total rules applied 1674 place count 269 transition count 461
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 13 with 33 rules applied. Total rules applied 1707 place count 269 transition count 428
Reduce places removed 33 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 14 with 34 rules applied. Total rules applied 1741 place count 236 transition count 427
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 1742 place count 235 transition count 427
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1742 place count 235 transition count 424
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 1748 place count 232 transition count 424
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 16 with 8 rules applied. Total rules applied 1756 place count 228 transition count 420
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1759 place count 225 transition count 417
Iterating global reduction 16 with 3 rules applied. Total rules applied 1762 place count 225 transition count 417
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 16 with 9 rules applied. Total rules applied 1771 place count 225 transition count 408
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 1773 place count 225 transition count 408
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1774 place count 224 transition count 407
Applied a total of 1774 rules in 153 ms. Remains 224 /1659 variables (removed 1435) and now considering 407/2112 (removed 1705) transitions.
[2025-05-30 10:26:01] [INFO ] Flow matrix only has 355 transitions (discarded 52 similar events)
// Phase 1: matrix 355 rows 224 cols
[2025-05-30 10:26:01] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:26:01] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-05-30 10:26:01] [INFO ] Flow matrix only has 355 transitions (discarded 52 similar events)
[2025-05-30 10:26:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:26:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:26:01] [INFO ] Implicit Places using invariants and state equation in 170 ms returned [153]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 273 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 223/1659 places, 407/2112 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 222 transition count 406
Applied a total of 2 rules in 13 ms. Remains 222 /223 variables (removed 1) and now considering 406/407 (removed 1) transitions.
[2025-05-30 10:26:01] [INFO ] Flow matrix only has 354 transitions (discarded 52 similar events)
// Phase 1: matrix 354 rows 222 cols
[2025-05-30 10:26:01] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:26:01] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-05-30 10:26:01] [INFO ] Flow matrix only has 354 transitions (discarded 52 similar events)
[2025-05-30 10:26:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:26:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:26:01] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 222/1659 places, 406/2112 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 674 ms. Remains : 222/1659 places, 406/2112 transitions.
[2025-05-30 10:26:01] [INFO ] Flatten gal took : 8 ms
[2025-05-30 10:26:01] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:26:01] [INFO ] Input system was already deterministic with 406 transitions.
[2025-05-30 10:26:01] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:26:01] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:26:01] [INFO ] Time to serialize gal into /tmp/CTLFireability15799194449119339480.gal : 25 ms
[2025-05-30 10:26:01] [INFO ] Time to serialize properties into /tmp/CTLFireability11909554283321090187.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/CTLFireability15799194449119339480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11909554283321090187.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,9.5772e+06,0.489828,22860,2,3425,5,64771,6,0,1235,93417,0


Converting to forward existential form...Done !
original formula: EG((EF(((p66==0) + (AF((p2076==0)) * (p1302==1)))) + (((p397==1) + A(A((p1628==1) U (p1411==1)) U !(((p389==1)||(p341==1))))) * (EF((p248...210
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U ((p66==0) + (!(EG(!((p2076==0)))) * (p1302==1)))) + (((p397==1) + !((E(!(!(((p389==1)||(p34...448
Reverse transition relation is NOT exact ! Due to transitions t6, t12, t13, t15, t30, t58, t64, t67, t72, t73, t77, t92, t130, t133, t138, t139, t144, t159...570
(forward)formula 0,1,14.9851,509404,1,0,839,3.15409e+06,798,456,7780,3.23486e+06,1145
FORMULA CloudReconfiguration-PT-320-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1610 transition count 2062
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1610 transition count 2062
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 103 place count 1610 transition count 2057
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 130 place count 1583 transition count 2028
Iterating global reduction 1 with 27 rules applied. Total rules applied 157 place count 1583 transition count 2028
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 172 place count 1568 transition count 2011
Iterating global reduction 1 with 15 rules applied. Total rules applied 187 place count 1568 transition count 2011
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 188 place count 1568 transition count 2010
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 198 place count 1558 transition count 1998
Iterating global reduction 2 with 10 rules applied. Total rules applied 208 place count 1558 transition count 1998
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 217 place count 1549 transition count 1987
Iterating global reduction 2 with 9 rules applied. Total rules applied 226 place count 1549 transition count 1987
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 227 place count 1549 transition count 1986
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 235 place count 1541 transition count 1977
Iterating global reduction 3 with 8 rules applied. Total rules applied 243 place count 1541 transition count 1977
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 249 place count 1535 transition count 1969
Iterating global reduction 3 with 6 rules applied. Total rules applied 255 place count 1535 transition count 1969
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 259 place count 1531 transition count 1965
Iterating global reduction 3 with 4 rules applied. Total rules applied 263 place count 1531 transition count 1965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 264 place count 1531 transition count 1964
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 267 place count 1528 transition count 1959
Iterating global reduction 4 with 3 rules applied. Total rules applied 270 place count 1528 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 273 place count 1525 transition count 1953
Iterating global reduction 4 with 3 rules applied. Total rules applied 276 place count 1525 transition count 1953
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 279 place count 1522 transition count 1949
Iterating global reduction 4 with 3 rules applied. Total rules applied 282 place count 1522 transition count 1949
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 283 place count 1522 transition count 1948
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 284 place count 1521 transition count 1947
Iterating global reduction 5 with 1 rules applied. Total rules applied 285 place count 1521 transition count 1947
Applied a total of 285 rules in 774 ms. Remains 1521 /1659 variables (removed 138) and now considering 1947/2112 (removed 165) transitions.
// Phase 1: matrix 1947 rows 1521 cols
[2025-05-30 10:26:17] [INFO ] Computed 4 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:26:17] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-05-30 10:26:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:26:18] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1099 ms to find 0 implicit places.
Running 1946 sub problems to find dead transitions.
[2025-05-30 10:26:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/3468 variables, and 4 constraints, problems are : Problem set: 0 solved, 1946 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1521 constraints, PredecessorRefiner: 1946/1946 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1946 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1946 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30034 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 60421ms problems are : Problem set: 0 solved, 1946 unsolved
Search for dead transitions found 0 dead transitions in 60426ms
Starting structural reductions in LTL mode, iteration 1 : 1521/1659 places, 1947/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62305 ms. Remains : 1521/1659 places, 1947/2112 transitions.
[2025-05-30 10:27:19] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:27:19] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:27:19] [INFO ] Input system was already deterministic with 1947 transitions.
[2025-05-30 10:27:19] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:27:19] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:27:19] [INFO ] Time to serialize gal into /tmp/CTLFireability13387933106122045662.gal : 6 ms
[2025-05-30 10:27:19] [INFO ] Time to serialize properties into /tmp/CTLFireability6725409719793062027.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/CTLFireability13387933106122045662.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6725409719793062027.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,2.31671e+10,12.6842,327068,2,28713,5,1.04258e+06,6,0,8033,1.47164e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:27:49] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:27:49] [INFO ] Applying decomposition
[2025-05-30 10:27:49] [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/graph12016927086987052768.txt' '-o' '/tmp/graph12016927086987052768.bin' '-w' '/tmp/graph12016927086987052768.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12016927086987052768.bin' '-l' '-1' '-v' '-w' '/tmp/graph12016927086987052768.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:27:49] [INFO ] Decomposing Gal with order
[2025-05-30 10:27:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:27:49] [INFO ] Removed a total of 534 redundant transitions.
[2025-05-30 10:27:49] [INFO ] Flatten gal took : 63 ms
[2025-05-30 10:27:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 17 ms.
[2025-05-30 10:27:49] [INFO ] Time to serialize gal into /tmp/CTLFireability3549884287753793251.gal : 12 ms
[2025-05-30 10:27:49] [INFO ] Time to serialize properties into /tmp/CTLFireability3956534236898048951.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/CTLFireability3549884287753793251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3956534236898048951.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,2.31671e+10,1.51449,54692,1866,237,100640,4736,2486,171638,116,22311,0


Converting to forward existential form...Done !
original formula: E((i4.i0.i2.u20.p75==1) U !(AX((A((i39.i0.i7.u623.p2541!=1) U EX((i36.u543.p2186==1))) + AG(AX((i18.i2.i2.u166.p732==1)))))))
=> equivalent forward existential formula: [(EY(FwdU((EY(FwdU(Init,(i4.i0.i2.u20.p75==1))) * !(!((E(!(EX((i36.u543.p2186==1))) U (!((i39.i0.i7.u623.p2541!=...274
Reverse transition relation is NOT exact ! Due to transitions t186, t215, t267, t298, t376, t499, t652, t733, t764, t842, t913, t964, t1117, t1198, t1229, ...2158
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Graph (trivial) has 2001 edges and 1659 vertex of which 688 / 1659 are part of one of the 62 SCC in 2 ms
Free SCC test removed 626 places
Ensure Unique test removed 722 transitions
Reduce isomorphic transitions removed 722 transitions.
Graph (complete) has 1576 edges and 1033 vertex of which 1024 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 571 transitions
Trivial Post-agglo rules discarded 571 transitions
Performed 571 trivial Post agglomeration. Transition count delta: 571
Iterating post reduction 0 with 571 rules applied. Total rules applied 573 place count 1023 transition count 813
Reduce places removed 571 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 603 rules applied. Total rules applied 1176 place count 452 transition count 781
Reduce places removed 16 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 22 rules applied. Total rules applied 1198 place count 436 transition count 775
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1204 place count 430 transition count 775
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 45 Pre rules applied. Total rules applied 1204 place count 430 transition count 730
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 1294 place count 385 transition count 730
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 1315 place count 364 transition count 702
Iterating global reduction 4 with 21 rules applied. Total rules applied 1336 place count 364 transition count 702
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1336 place count 364 transition count 700
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1340 place count 362 transition count 700
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 1354 place count 348 transition count 683
Iterating global reduction 4 with 14 rules applied. Total rules applied 1368 place count 348 transition count 683
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 8 rules applied. Total rules applied 1376 place count 348 transition count 675
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1377 place count 347 transition count 675
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 1382 place count 342 transition count 665
Iterating global reduction 6 with 5 rules applied. Total rules applied 1387 place count 342 transition count 665
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1389 place count 340 transition count 661
Iterating global reduction 6 with 2 rules applied. Total rules applied 1391 place count 340 transition count 661
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1392 place count 339 transition count 659
Iterating global reduction 6 with 1 rules applied. Total rules applied 1393 place count 339 transition count 659
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1394 place count 338 transition count 657
Iterating global reduction 6 with 1 rules applied. Total rules applied 1395 place count 338 transition count 657
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 6 with 82 rules applied. Total rules applied 1477 place count 297 transition count 616
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 6 with 36 rules applied. Total rules applied 1513 place count 297 transition count 580
Reduce places removed 9 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 13 rules applied. Total rules applied 1526 place count 288 transition count 576
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 8 with 4 rules applied. Total rules applied 1530 place count 286 transition count 574
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 9 with 4 rules applied. Total rules applied 1534 place count 285 transition count 571
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 1536 place count 283 transition count 571
Discarding 16 places :
Symmetric choice reduction at 11 with 16 rule applications. Total rules 1552 place count 267 transition count 542
Iterating global reduction 11 with 16 rules applied. Total rules applied 1568 place count 267 transition count 542
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1569 place count 267 transition count 541
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1576 place count 260 transition count 527
Iterating global reduction 12 with 7 rules applied. Total rules applied 1583 place count 260 transition count 527
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1584 place count 259 transition count 525
Iterating global reduction 12 with 1 rules applied. Total rules applied 1585 place count 259 transition count 525
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1586 place count 258 transition count 521
Iterating global reduction 12 with 1 rules applied. Total rules applied 1587 place count 258 transition count 521
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 1595 place count 254 transition count 517
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1598 place count 254 transition count 514
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1601 place count 251 transition count 508
Iterating global reduction 13 with 3 rules applied. Total rules applied 1604 place count 251 transition count 508
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1606 place count 251 transition count 506
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1610 place count 249 transition count 504
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 14 with 76 rules applied. Total rules applied 1686 place count 249 transition count 428
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 14 with 33 rules applied. Total rules applied 1719 place count 249 transition count 395
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 15 with 33 rules applied. Total rules applied 1752 place count 216 transition count 395
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 3 Pre rules applied. Total rules applied 1752 place count 216 transition count 392
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 1758 place count 213 transition count 392
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 16 with 8 rules applied. Total rules applied 1766 place count 209 transition count 388
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 1769 place count 206 transition count 385
Iterating global reduction 16 with 3 rules applied. Total rules applied 1772 place count 206 transition count 385
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 1779 place count 206 transition count 378
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 1785 place count 206 transition count 378
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 1786 place count 205 transition count 377
Applied a total of 1786 rules in 109 ms. Remains 205 /1659 variables (removed 1454) and now considering 377/2112 (removed 1735) transitions.
[2025-05-30 10:28:19] [INFO ] Flow matrix only has 325 transitions (discarded 52 similar events)
// Phase 1: matrix 325 rows 205 cols
[2025-05-30 10:28:19] [INFO ] Computed 0 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:28:20] [INFO ] Implicit Places using invariants in 338 ms returned []
[2025-05-30 10:28:20] [INFO ] Flow matrix only has 325 transitions (discarded 52 similar events)
[2025-05-30 10:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:28:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:28:20] [INFO ] Implicit Places using invariants and state equation in 390 ms returned [135]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 731 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 204/1659 places, 377/2112 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 203 transition count 376
Applied a total of 2 rules in 11 ms. Remains 203 /204 variables (removed 1) and now considering 376/377 (removed 1) transitions.
[2025-05-30 10:28:20] [INFO ] Flow matrix only has 324 transitions (discarded 52 similar events)
// Phase 1: matrix 324 rows 203 cols
[2025-05-30 10:28:20] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:28:20] [INFO ] Implicit Places using invariants in 135 ms returned []
[2025-05-30 10:28:20] [INFO ] Flow matrix only has 324 transitions (discarded 52 similar events)
[2025-05-30 10:28:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:28:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:28:20] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 203/1659 places, 376/2112 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1136 ms. Remains : 203/1659 places, 376/2112 transitions.
[2025-05-30 10:28:20] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:28:20] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:28:20] [INFO ] Input system was already deterministic with 376 transitions.
[2025-05-30 10:28:20] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:28:20] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:28:20] [INFO ] Time to serialize gal into /tmp/CTLFireability6368277541025308056.gal : 2 ms
[2025-05-30 10:28:20] [INFO ] Time to serialize properties into /tmp/CTLFireability10828589634741077397.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/CTLFireability6368277541025308056.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10828589634741077397.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,6.02335e+06,0.844107,33328,2,4283,5,103271,6,0,1131,147584,0


Converting to forward existential form...Done !
original formula: A((AF((p345==1)) * !(((p733==1) + EF(((p2105==1)||(p925==1)))))) U ((p572!=1)&&(p2173==1)))
=> equivalent forward existential formula: [((Init * !(EG(!(((p572!=1)&&(p2173==1)))))) * !(E(!(((p572!=1)&&(p2173==1))) U (!((!(EG(!((p345==1)))) * !(((p7...244
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t30, t59, t65, t68, t73, t74, t76, t91, t117, t123, t126, t131, t132, ...532
(forward)formula 0,0,29.1798,892384,1,0,774,5.97014e+06,715,412,6871,4.72444e+06,1029
FORMULA CloudReconfiguration-PT-320-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1608 transition count 2060
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1608 transition count 2060
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 107 place count 1608 transition count 2055
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 137 place count 1578 transition count 2023
Iterating global reduction 1 with 30 rules applied. Total rules applied 167 place count 1578 transition count 2023
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 168 place count 1578 transition count 2022
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 185 place count 1561 transition count 2002
Iterating global reduction 2 with 17 rules applied. Total rules applied 202 place count 1561 transition count 2002
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 203 place count 1561 transition count 2001
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 214 place count 1550 transition count 1988
Iterating global reduction 3 with 11 rules applied. Total rules applied 225 place count 1550 transition count 1988
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 235 place count 1540 transition count 1976
Iterating global reduction 3 with 10 rules applied. Total rules applied 245 place count 1540 transition count 1976
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 246 place count 1540 transition count 1975
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 255 place count 1531 transition count 1965
Iterating global reduction 4 with 9 rules applied. Total rules applied 264 place count 1531 transition count 1965
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 271 place count 1524 transition count 1956
Iterating global reduction 4 with 7 rules applied. Total rules applied 278 place count 1524 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 283 place count 1519 transition count 1951
Iterating global reduction 4 with 5 rules applied. Total rules applied 288 place count 1519 transition count 1951
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 289 place count 1519 transition count 1950
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 292 place count 1516 transition count 1945
Iterating global reduction 5 with 3 rules applied. Total rules applied 295 place count 1516 transition count 1945
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 298 place count 1513 transition count 1939
Iterating global reduction 5 with 3 rules applied. Total rules applied 301 place count 1513 transition count 1939
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 304 place count 1510 transition count 1935
Iterating global reduction 5 with 3 rules applied. Total rules applied 307 place count 1510 transition count 1935
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 308 place count 1510 transition count 1934
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 309 place count 1509 transition count 1933
Iterating global reduction 6 with 1 rules applied. Total rules applied 310 place count 1509 transition count 1933
Applied a total of 310 rules in 786 ms. Remains 1509 /1659 variables (removed 150) and now considering 1933/2112 (removed 179) transitions.
// Phase 1: matrix 1933 rows 1509 cols
[2025-05-30 10:28:51] [INFO ] Computed 4 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:28:51] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-05-30 10:28:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:28:52] [INFO ] Implicit Places using invariants and state equation in 853 ms returned []
Implicit Place search using SMT with State Equation took 1056 ms to find 0 implicit places.
Running 1932 sub problems to find dead transitions.
[2025-05-30 10:28:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s1175 timeout
0.0)
(s1176 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30041 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 1932/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1932 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1508 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1932 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3442 variables, and 4 constraints, problems are : Problem set: 0 solved, 1932 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/1932 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60418ms problems are : Problem set: 0 solved, 1932 unsolved
Search for dead transitions found 0 dead transitions in 60423ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1659 places, 1933/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62272 ms. Remains : 1509/1659 places, 1933/2112 transitions.
[2025-05-30 10:29:52] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:29:52] [INFO ] Flatten gal took : 37 ms
[2025-05-30 10:29:52] [INFO ] Input system was already deterministic with 1933 transitions.
[2025-05-30 10:29:52] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:29:52] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:29:52] [INFO ] Time to serialize gal into /tmp/CTLFireability14292912833014280058.gal : 5 ms
[2025-05-30 10:29:52] [INFO ] Time to serialize properties into /tmp/CTLFireability17556546351976466251.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/CTLFireability14292912833014280058.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17556546351976466251.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,2.24713e+10,12.1838,293732,2,27377,5,867355,6,0,7971,1.34332e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:30:22] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:30:22] [INFO ] Applying decomposition
[2025-05-30 10:30:22] [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/graph13972801456439606582.txt' '-o' '/tmp/graph13972801456439606582.bin' '-w' '/tmp/graph13972801456439606582.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13972801456439606582.bin' '-l' '-1' '-v' '-w' '/tmp/graph13972801456439606582.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:30:22] [INFO ] Decomposing Gal with order
[2025-05-30 10:30:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:30:23] [INFO ] Removed a total of 510 redundant transitions.
[2025-05-30 10:30:23] [INFO ] Flatten gal took : 54 ms
[2025-05-30 10:30:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 12 ms.
[2025-05-30 10:30:23] [INFO ] Time to serialize gal into /tmp/CTLFireability18018467654562505732.gal : 11 ms
[2025-05-30 10:30:23] [INFO ] Time to serialize properties into /tmp/CTLFireability1970612523547819591.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/CTLFireability18018467654562505732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1970612523547819591.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,2.24713e+10,0.970192,35196,1966,248,54050,6417,2530,94987,139,30103,0


Converting to forward existential form...Done !
original formula: AX(E(EX((i13.i0.i1.u184.p830!=1)) U EG((i2.i0.i5.u73.p410==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(EX((i13.i0.i1.u184.p830!=1)) U EG((i2.i0.i5.u73.p410==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t179, t208, t260, t320, t369, t492, t645, t726, t786, t835, t906, t957, t1139, t1191, t1222, ...2232
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 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1608 transition count 2060
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1608 transition count 2060
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 107 place count 1608 transition count 2055
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 136 place count 1579 transition count 2024
Iterating global reduction 1 with 29 rules applied. Total rules applied 165 place count 1579 transition count 2024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 166 place count 1579 transition count 2023
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 181 place count 1564 transition count 2006
Iterating global reduction 2 with 15 rules applied. Total rules applied 196 place count 1564 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 197 place count 1564 transition count 2005
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 207 place count 1554 transition count 1993
Iterating global reduction 3 with 10 rules applied. Total rules applied 217 place count 1554 transition count 1993
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 226 place count 1545 transition count 1982
Iterating global reduction 3 with 9 rules applied. Total rules applied 235 place count 1545 transition count 1982
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 236 place count 1545 transition count 1981
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 244 place count 1537 transition count 1972
Iterating global reduction 4 with 8 rules applied. Total rules applied 252 place count 1537 transition count 1972
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 258 place count 1531 transition count 1965
Iterating global reduction 4 with 6 rules applied. Total rules applied 264 place count 1531 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 269 place count 1526 transition count 1960
Iterating global reduction 4 with 5 rules applied. Total rules applied 274 place count 1526 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 275 place count 1526 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 278 place count 1523 transition count 1954
Iterating global reduction 5 with 3 rules applied. Total rules applied 281 place count 1523 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 284 place count 1520 transition count 1948
Iterating global reduction 5 with 3 rules applied. Total rules applied 287 place count 1520 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 290 place count 1517 transition count 1944
Iterating global reduction 5 with 3 rules applied. Total rules applied 293 place count 1517 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 294 place count 1517 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 295 place count 1516 transition count 1942
Iterating global reduction 6 with 1 rules applied. Total rules applied 296 place count 1516 transition count 1942
Applied a total of 296 rules in 766 ms. Remains 1516 /1659 variables (removed 143) and now considering 1942/2112 (removed 170) transitions.
// Phase 1: matrix 1942 rows 1516 cols
[2025-05-30 10:30:53] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:30:54] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-05-30 10:30:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:30:55] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1145 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2025-05-30 10:30:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1515/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 1941/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1941 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1515 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1515/3458 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1516 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60424ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60427ms
Starting structural reductions in LTL mode, iteration 1 : 1516/1659 places, 1942/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62345 ms. Remains : 1516/1659 places, 1942/2112 transitions.
[2025-05-30 10:31:55] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:31:55] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:31:55] [INFO ] Input system was already deterministic with 1942 transitions.
[2025-05-30 10:31:55] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:31:55] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:31:55] [INFO ] Time to serialize gal into /tmp/CTLFireability10951311262479945664.gal : 5 ms
[2025-05-30 10:31:55] [INFO ] Time to serialize properties into /tmp/CTLFireability2942160833586865492.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/CTLFireability10951311262479945664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2942160833586865492.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,2.27538e+10,10.9397,273160,2,26389,5,759177,6,0,8008,1.2665e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:32:25] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:32:25] [INFO ] Applying decomposition
[2025-05-30 10:32:25] [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/graph1518817165003290897.txt' '-o' '/tmp/graph1518817165003290897.bin' '-w' '/tmp/graph1518817165003290897.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1518817165003290897.bin' '-l' '-1' '-v' '-w' '/tmp/graph1518817165003290897.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:32:25] [INFO ] Decomposing Gal with order
[2025-05-30 10:32:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:32:25] [INFO ] Removed a total of 547 redundant transitions.
[2025-05-30 10:32:25] [INFO ] Flatten gal took : 54 ms
[2025-05-30 10:32:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 11 ms.
[2025-05-30 10:32:26] [INFO ] Time to serialize gal into /tmp/CTLFireability18055716350236481763.gal : 11 ms
[2025-05-30 10:32:26] [INFO ] Time to serialize properties into /tmp/CTLFireability18053985252251287135.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/CTLFireability18055716350236481763.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18053985252251287135.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,2.27538e+10,1.1017,39132,2007,236,63429,4256,2533,103848,116,20023,0


Converting to forward existential form...Done !
original formula: EG(AX((A(((((i4.i1.i5.u105.p572==1)&&(i19.i0.i1.u297.p1279==1))||(i0.u23.p191==1))||(i27.i0.i4.u447.p1865!=1)) U (((i8.i1.i1.u103.p554==1...264
=> equivalent forward existential formula: [FwdG(Init,!(EX(!((!((E(!((((i8.i1.i1.u103.p554==1)&&(i15.i1.i1.u208.p887==1)) + E((i37.i0.i3.u624.p2509==1) U (...548
Reverse transition relation is NOT exact ! Due to transitions t181, t262, t322, t371, t494, t654, t683, t735, t795, t844, t915, t966, t1148, t1200, t1231, ...2054
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 1608 transition count 2060
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 1608 transition count 2060
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 107 place count 1608 transition count 2055
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 136 place count 1579 transition count 2025
Iterating global reduction 1 with 29 rules applied. Total rules applied 165 place count 1579 transition count 2025
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 166 place count 1579 transition count 2024
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 183 place count 1562 transition count 2004
Iterating global reduction 2 with 17 rules applied. Total rules applied 200 place count 1562 transition count 2004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 201 place count 1562 transition count 2003
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 212 place count 1551 transition count 1990
Iterating global reduction 3 with 11 rules applied. Total rules applied 223 place count 1551 transition count 1990
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 233 place count 1541 transition count 1978
Iterating global reduction 3 with 10 rules applied. Total rules applied 243 place count 1541 transition count 1978
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 244 place count 1541 transition count 1977
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 253 place count 1532 transition count 1967
Iterating global reduction 4 with 9 rules applied. Total rules applied 262 place count 1532 transition count 1967
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 269 place count 1525 transition count 1958
Iterating global reduction 4 with 7 rules applied. Total rules applied 276 place count 1525 transition count 1958
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 281 place count 1520 transition count 1953
Iterating global reduction 4 with 5 rules applied. Total rules applied 286 place count 1520 transition count 1953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 287 place count 1520 transition count 1952
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 290 place count 1517 transition count 1947
Iterating global reduction 5 with 3 rules applied. Total rules applied 293 place count 1517 transition count 1947
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 296 place count 1514 transition count 1941
Iterating global reduction 5 with 3 rules applied. Total rules applied 299 place count 1514 transition count 1941
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 302 place count 1511 transition count 1937
Iterating global reduction 5 with 3 rules applied. Total rules applied 305 place count 1511 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 306 place count 1511 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 307 place count 1510 transition count 1935
Iterating global reduction 6 with 1 rules applied. Total rules applied 308 place count 1510 transition count 1935
Applied a total of 308 rules in 771 ms. Remains 1510 /1659 variables (removed 149) and now considering 1935/2112 (removed 177) transitions.
// Phase 1: matrix 1935 rows 1510 cols
[2025-05-30 10:32:56] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:32:57] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-05-30 10:32:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:32:57] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
Running 1934 sub problems to find dead transitions.
[2025-05-30 10:32:57] [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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(s337 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1934/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1934 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1934 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3445 variables, and 4 constraints, problems are : Problem set: 0 solved, 1934 unsolved in 30035 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1934 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60413ms problems are : Problem set: 0 solved, 1934 unsolved
Search for dead transitions found 0 dead transitions in 60421ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1659 places, 1935/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62276 ms. Remains : 1510/1659 places, 1935/2112 transitions.
[2025-05-30 10:33:58] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:33:58] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:33:58] [INFO ] Input system was already deterministic with 1935 transitions.
[2025-05-30 10:33:58] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:33:58] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:33:58] [INFO ] Time to serialize gal into /tmp/CTLFireability11645480464068071120.gal : 5 ms
[2025-05-30 10:33:58] [INFO ] Time to serialize properties into /tmp/CTLFireability10837559784070383061.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/CTLFireability11645480464068071120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10837559784070383061.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,2.24875e+10,10.737,271728,2,26980,5,793970,6,0,7977,1.23372e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:34:28] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:34:28] [INFO ] Applying decomposition
[2025-05-30 10:34:28] [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/graph4581621411193603380.txt' '-o' '/tmp/graph4581621411193603380.bin' '-w' '/tmp/graph4581621411193603380.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4581621411193603380.bin' '-l' '-1' '-v' '-w' '/tmp/graph4581621411193603380.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:34:28] [INFO ] Decomposing Gal with order
[2025-05-30 10:34:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:34:28] [INFO ] Removed a total of 515 redundant transitions.
[2025-05-30 10:34:28] [INFO ] Flatten gal took : 51 ms
[2025-05-30 10:34:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 13 ms.
[2025-05-30 10:34:28] [INFO ] Time to serialize gal into /tmp/CTLFireability9891785981422804502.gal : 11 ms
[2025-05-30 10:34:28] [INFO ] Time to serialize properties into /tmp/CTLFireability16574487269194786678.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/CTLFireability9891785981422804502.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16574487269194786678.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,2.24875e+10,1.13897,41976,2152,269,67462,6311,2480,125426,130,38783,0


Converting to forward existential form...Done !
original formula: EX(((AG((i27.i3.i5.u407.p1814==0)) + (i24.u365.p1571==1)) + (i27.i3.i4.u421.p1737==1)))
=> equivalent forward existential formula: (([(EY(Init) * !(E(TRUE U !((i27.i3.i5.u407.p1814==0)))))] != FALSE + [(EY(Init) * (i24.u365.p1571==1))] != FALS...210
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t320, t369, t492, t677, t729, t760, t789, t838, t909, t960, t1142, t1194, t...2069
(forward)formula 0,0,6.10777,220536,1,0,377924,11776,22016,1.02473e+06,609,59484,1372069
FORMULA CloudReconfiguration-PT-320-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 1617 transition count 2069
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 1617 transition count 2069
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 88 place count 1617 transition count 2065
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 111 place count 1594 transition count 2040
Iterating global reduction 1 with 23 rules applied. Total rules applied 134 place count 1594 transition count 2040
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 135 place count 1594 transition count 2039
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 146 place count 1583 transition count 2025
Iterating global reduction 2 with 11 rules applied. Total rules applied 157 place count 1583 transition count 2025
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 165 place count 1575 transition count 2016
Iterating global reduction 2 with 8 rules applied. Total rules applied 173 place count 1575 transition count 2016
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 181 place count 1567 transition count 2007
Iterating global reduction 2 with 8 rules applied. Total rules applied 189 place count 1567 transition count 2007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 190 place count 1567 transition count 2006
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 197 place count 1560 transition count 1998
Iterating global reduction 3 with 7 rules applied. Total rules applied 204 place count 1560 transition count 1998
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 210 place count 1554 transition count 1990
Iterating global reduction 3 with 6 rules applied. Total rules applied 216 place count 1554 transition count 1990
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 220 place count 1550 transition count 1986
Iterating global reduction 3 with 4 rules applied. Total rules applied 224 place count 1550 transition count 1986
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 225 place count 1550 transition count 1985
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 227 place count 1548 transition count 1982
Iterating global reduction 4 with 2 rules applied. Total rules applied 229 place count 1548 transition count 1982
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 231 place count 1546 transition count 1978
Iterating global reduction 4 with 2 rules applied. Total rules applied 233 place count 1546 transition count 1978
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 235 place count 1544 transition count 1975
Iterating global reduction 4 with 2 rules applied. Total rules applied 237 place count 1544 transition count 1975
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 238 place count 1544 transition count 1974
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 239 place count 1543 transition count 1973
Iterating global reduction 5 with 1 rules applied. Total rules applied 240 place count 1543 transition count 1973
Applied a total of 240 rules in 780 ms. Remains 1543 /1659 variables (removed 116) and now considering 1973/2112 (removed 139) transitions.
// Phase 1: matrix 1973 rows 1543 cols
[2025-05-30 10:34:35] [INFO ] Computed 4 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:34:36] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-30 10:34:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:34:36] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1074 ms to find 0 implicit places.
Running 1972 sub problems to find dead transitions.
[2025-05-30 10:34:36] [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) 0/1542 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1972 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1542/3516 variables, and 4 constraints, problems are : Problem set: 0 solved, 1972 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1543 constraints, PredecessorRefiner: 1972/1972 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1972 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1542 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1972 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1542/3516 variables, and 4 constraints, problems are : Problem set: 0 solved, 1972 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1543 constraints, PredecessorRefiner: 0/1972 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60421ms problems are : Problem set: 0 solved, 1972 unsolved
Search for dead transitions found 0 dead transitions in 60431ms
Starting structural reductions in LTL mode, iteration 1 : 1543/1659 places, 1973/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62291 ms. Remains : 1543/1659 places, 1973/2112 transitions.
[2025-05-30 10:35:37] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:35:37] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:35:37] [INFO ] Input system was already deterministic with 1973 transitions.
[2025-05-30 10:35:37] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:35:37] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:35:37] [INFO ] Time to serialize gal into /tmp/CTLFireability16068987116035450080.gal : 5 ms
[2025-05-30 10:35:37] [INFO ] Time to serialize properties into /tmp/CTLFireability12677489177949845003.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/CTLFireability16068987116035450080.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12677489177949845003.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,2.43403e+10,12.8922,304912,2,29518,5,894507,6,0,8147,1.40359e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:36:07] [INFO ] Flatten gal took : 31 ms
[2025-05-30 10:36:07] [INFO ] Applying decomposition
[2025-05-30 10:36:07] [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/graph18141097793162451100.txt' '-o' '/tmp/graph18141097793162451100.bin' '-w' '/tmp/graph18141097793162451100.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18141097793162451100.bin' '-l' '-1' '-v' '-w' '/tmp/graph18141097793162451100.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:36:07] [INFO ] Decomposing Gal with order
[2025-05-30 10:36:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:36:07] [INFO ] Removed a total of 542 redundant transitions.
[2025-05-30 10:36:07] [INFO ] Flatten gal took : 49 ms
[2025-05-30 10:36:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 12 ms.
[2025-05-30 10:36:07] [INFO ] Time to serialize gal into /tmp/CTLFireability11915218803215684265.gal : 11 ms
[2025-05-30 10:36:07] [INFO ] Time to serialize properties into /tmp/CTLFireability10230016377913152659.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/CTLFireability11915218803215684265.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10230016377913152659.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,2.43403e+10,1.78503,62656,2565,228,102004,8036,2532,219856,121,61809,0


Converting to forward existential form...Done !
original formula: (A(AX(EF((EX((i30.i1.i1.u532.p2148==1)) * EF((i5.i1.i0.u96.p499==1))))) U ((i0.i1.i0.u16.p98==1)||(i0.i0.i1.u80.p426==1))) + (EF(((EX(((i...611
=> equivalent forward existential formula: ([((Init * !(EG(!(((i0.i1.i0.u16.p98==1)||(i0.i0.i1.u80.p426==1)))))) * !(E(!(((i0.i1.i0.u16.p98==1)||(i0.i0.i1....1858
Reverse transition relation is NOT exact ! Due to transitions t118, t184, t236, t265, t325, t344, t494, t497, t652, t681, t733, t793, t842, t915, t969, t11...2328
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1609 transition count 2061
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1609 transition count 2061
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 105 place count 1609 transition count 2056
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 135 place count 1579 transition count 2024
Iterating global reduction 1 with 30 rules applied. Total rules applied 165 place count 1579 transition count 2024
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 166 place count 1579 transition count 2023
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 183 place count 1562 transition count 2003
Iterating global reduction 2 with 17 rules applied. Total rules applied 200 place count 1562 transition count 2003
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 201 place count 1562 transition count 2002
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 212 place count 1551 transition count 1989
Iterating global reduction 3 with 11 rules applied. Total rules applied 223 place count 1551 transition count 1989
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 233 place count 1541 transition count 1977
Iterating global reduction 3 with 10 rules applied. Total rules applied 243 place count 1541 transition count 1977
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 244 place count 1541 transition count 1976
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 253 place count 1532 transition count 1966
Iterating global reduction 4 with 9 rules applied. Total rules applied 262 place count 1532 transition count 1966
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 269 place count 1525 transition count 1957
Iterating global reduction 4 with 7 rules applied. Total rules applied 276 place count 1525 transition count 1957
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 281 place count 1520 transition count 1952
Iterating global reduction 4 with 5 rules applied. Total rules applied 286 place count 1520 transition count 1952
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 287 place count 1520 transition count 1951
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 290 place count 1517 transition count 1946
Iterating global reduction 5 with 3 rules applied. Total rules applied 293 place count 1517 transition count 1946
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 296 place count 1514 transition count 1940
Iterating global reduction 5 with 3 rules applied. Total rules applied 299 place count 1514 transition count 1940
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 302 place count 1511 transition count 1936
Iterating global reduction 5 with 3 rules applied. Total rules applied 305 place count 1511 transition count 1936
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 306 place count 1511 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 307 place count 1510 transition count 1934
Iterating global reduction 6 with 1 rules applied. Total rules applied 308 place count 1510 transition count 1934
Applied a total of 308 rules in 771 ms. Remains 1510 /1659 variables (removed 149) and now considering 1934/2112 (removed 178) transitions.
// Phase 1: matrix 1934 rows 1510 cols
[2025-05-30 10:36:38] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:36:38] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-30 10:36:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:36:39] [INFO ] Implicit Places using invariants and state equation in 836 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
Running 1933 sub problems to find dead transitions.
[2025-05-30 10:36:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30042 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 1933/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1933 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1509 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1933 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3444 variables, and 4 constraints, problems are : Problem set: 0 solved, 1933 unsolved in 30036 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/1933 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1933 unsolved
Search for dead transitions found 0 dead transitions in 60417ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1659 places, 1934/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62251 ms. Remains : 1510/1659 places, 1934/2112 transitions.
[2025-05-30 10:37:40] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:37:40] [INFO ] Flatten gal took : 33 ms
[2025-05-30 10:37:40] [INFO ] Input system was already deterministic with 1934 transitions.
[2025-05-30 10:37:40] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:37:40] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:37:40] [INFO ] Time to serialize gal into /tmp/CTLFireability13877778550032973277.gal : 5 ms
[2025-05-30 10:37:40] [INFO ] Time to serialize properties into /tmp/CTLFireability3492277548203588840.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/CTLFireability13877778550032973277.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3492277548203588840.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,2.24915e+10,10.8668,276440,2,27314,5,818069,6,0,7976,1.24959e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:38:10] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:38:10] [INFO ] Applying decomposition
[2025-05-30 10:38:10] [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/graph8686659368460248019.txt' '-o' '/tmp/graph8686659368460248019.bin' '-w' '/tmp/graph8686659368460248019.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8686659368460248019.bin' '-l' '-1' '-v' '-w' '/tmp/graph8686659368460248019.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:38:10] [INFO ] Decomposing Gal with order
[2025-05-30 10:38:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:38:10] [INFO ] Removed a total of 547 redundant transitions.
[2025-05-30 10:38:10] [INFO ] Flatten gal took : 48 ms
[2025-05-30 10:38:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 9 ms.
[2025-05-30 10:38:10] [INFO ] Time to serialize gal into /tmp/CTLFireability5080824614488647542.gal : 10 ms
[2025-05-30 10:38:10] [INFO ] Time to serialize properties into /tmp/CTLFireability15929354816033490786.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/CTLFireability5080824614488647542.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15929354816033490786.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,2.24915e+10,1.30236,47636,2005,273,69852,7559,2482,164725,123,65191,0


Converting to forward existential form...Done !
original formula: EG(AX((((i36.i1.i0.u586.p2389==1)||(i25.i2.i1.u388.p1601==1)) + (((AX((i10.i0.i5.u126.p645==0)) * EF((i15.i0.i1.u211.p916==0))) * ((i28.u...257
=> equivalent forward existential formula: [FwdG(Init,!(EX(!((((i36.i1.i0.u586.p2389==1)||(i25.i2.i1.u388.p1601==1)) + (((!(EX(!((i10.i0.i5.u126.p645==0)))...318
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t320, t369, t492, t645, t726, t786, t835, t906, t957, t1111, t1192, t1223, ...2019
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 1
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 1609 transition count 2061
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 1609 transition count 2061
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 105 place count 1609 transition count 2056
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 133 place count 1581 transition count 2026
Iterating global reduction 1 with 28 rules applied. Total rules applied 161 place count 1581 transition count 2026
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 162 place count 1581 transition count 2025
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 177 place count 1566 transition count 2007
Iterating global reduction 2 with 15 rules applied. Total rules applied 192 place count 1566 transition count 2007
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 193 place count 1566 transition count 2006
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 202 place count 1557 transition count 1995
Iterating global reduction 3 with 9 rules applied. Total rules applied 211 place count 1557 transition count 1995
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 219 place count 1549 transition count 1985
Iterating global reduction 3 with 8 rules applied. Total rules applied 227 place count 1549 transition count 1985
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 228 place count 1549 transition count 1984
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 235 place count 1542 transition count 1976
Iterating global reduction 4 with 7 rules applied. Total rules applied 242 place count 1542 transition count 1976
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 247 place count 1537 transition count 1969
Iterating global reduction 4 with 5 rules applied. Total rules applied 252 place count 1537 transition count 1969
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 255 place count 1534 transition count 1966
Iterating global reduction 4 with 3 rules applied. Total rules applied 258 place count 1534 transition count 1966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 259 place count 1534 transition count 1965
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 260 place count 1533 transition count 1963
Iterating global reduction 5 with 1 rules applied. Total rules applied 261 place count 1533 transition count 1963
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 262 place count 1532 transition count 1961
Iterating global reduction 5 with 1 rules applied. Total rules applied 263 place count 1532 transition count 1961
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 264 place count 1531 transition count 1960
Iterating global reduction 5 with 1 rules applied. Total rules applied 265 place count 1531 transition count 1960
Applied a total of 265 rules in 734 ms. Remains 1531 /1659 variables (removed 128) and now considering 1960/2112 (removed 152) transitions.
// Phase 1: matrix 1960 rows 1531 cols
[2025-05-30 10:38:41] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:41] [INFO ] Implicit Places using invariants in 208 ms returned []
[2025-05-30 10:38:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:38:42] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1135 ms to find 0 implicit places.
Running 1959 sub problems to find dead transitions.
[2025-05-30 10:38:42] [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) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1530/3491 variables, and 4 constraints, problems are : Problem set: 0 solved, 1959 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 1959/1959 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1959 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1530 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1959 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s409 0)
(s410 0)
(s411 0)
(s412 0)
(s413 0)
(s414 0)
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(s416 0)
(s417 0)
(s418 0)
(s419 0)
(s420 0)
(s421 0)
(s422 0)
(s423 0)
(s424 0)
(s425 0)
(s426 0)
(s427 0)
(s428 0)
(s429 0)
(s430 0)
(s431 0)
(s432 0)
(s433 0)
(s434 0)
(s435 0)
(s436 0)
(s437 0)
(s438 0)
(s439 0)
(s440 0)
(s441 0)
(s442 0)
(s443 0)
(s444 0)
(s445 0)
(s446 0)
(s447 0)
(s448 0)
(s449 0)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 0)
(s455 0)
(s456 0)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 0)
(s462 0)
(s463 0)
(s464 0)
(s465 0)
(s466 0)
(s467 0)
(s468 0)
(s469 0)
(s470 0)
(s471 0)
(s472 0)
(s473 0)
(s474 0)
(s475 0)
(s476 0)
(s477 0)
(s478 0)
(s479 0)
(s480 0)
(s481 0)
(s482 0)
(s483 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1530/3491 variables, and 4 constraints, problems are : Problem set: 0 solved, 1959 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1531 constraints, PredecessorRefiner: 0/1959 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60456ms problems are : Problem set: 0 solved, 1959 unsolved
Search for dead transitions found 0 dead transitions in 60458ms
Starting structural reductions in LTL mode, iteration 1 : 1531/1659 places, 1960/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62334 ms. Remains : 1531/1659 places, 1960/2112 transitions.
[2025-05-30 10:39:43] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:39:43] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:39:43] [INFO ] Input system was already deterministic with 1960 transitions.
[2025-05-30 10:39:43] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:39:43] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:39:43] [INFO ] Time to serialize gal into /tmp/CTLFireability15255930354197181599.gal : 5 ms
[2025-05-30 10:39:43] [INFO ] Time to serialize properties into /tmp/CTLFireability2359852235761858784.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/CTLFireability15255930354197181599.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2359852235761858784.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,2.35241e+10,11.3805,278520,2,27059,5,804566,6,0,8086,1.27372e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:40:13] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:40:13] [INFO ] Applying decomposition
[2025-05-30 10:40:13] [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/graph14179941678456191236.txt' '-o' '/tmp/graph14179941678456191236.bin' '-w' '/tmp/graph14179941678456191236.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14179941678456191236.bin' '-l' '-1' '-v' '-w' '/tmp/graph14179941678456191236.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:40:13] [INFO ] Decomposing Gal with order
[2025-05-30 10:40:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:40:13] [INFO ] Removed a total of 542 redundant transitions.
[2025-05-30 10:40:13] [INFO ] Flatten gal took : 47 ms
[2025-05-30 10:40:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 12 ms.
[2025-05-30 10:40:13] [INFO ] Time to serialize gal into /tmp/CTLFireability5816425715406956325.gal : 10 ms
[2025-05-30 10:40:13] [INFO ] Time to serialize properties into /tmp/CTLFireability12712972223531202771.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/CTLFireability5816425715406956325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12712972223531202771.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,2.35241e+10,1.21869,46336,2267,228,71067,5673,2576,152864,127,52208,0


Converting to forward existential form...Done !
original formula: AF((AX(E((i1.u31.p175==1) U (i17.i1.i2.u393.p1672==1))) * (i28.u580.p2411==1)))
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!(E((i1.u31.p175==1) U (i17.i1.i2.u393.p1672==1))))) * (i28.u580.p2411==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t191, t272, t303, t381, t504, t698, t750, t810, t859, t930, t981, t1134, t1163, t1215, t1275,...2104
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
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 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 0,0,6.13309,212992,1,0,359847,13957,26844,724817,648,114355,1763457
FORMULA CloudReconfiguration-PT-320-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 1615 transition count 2067
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 1615 transition count 2067
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 93 place count 1615 transition count 2062
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 117 place count 1591 transition count 2037
Iterating global reduction 1 with 24 rules applied. Total rules applied 141 place count 1591 transition count 2037
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 142 place count 1591 transition count 2036
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 156 place count 1577 transition count 2019
Iterating global reduction 2 with 14 rules applied. Total rules applied 170 place count 1577 transition count 2019
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 171 place count 1577 transition count 2018
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 179 place count 1569 transition count 2008
Iterating global reduction 3 with 8 rules applied. Total rules applied 187 place count 1569 transition count 2008
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 194 place count 1562 transition count 1999
Iterating global reduction 3 with 7 rules applied. Total rules applied 201 place count 1562 transition count 1999
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 202 place count 1562 transition count 1998
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 208 place count 1556 transition count 1992
Iterating global reduction 4 with 6 rules applied. Total rules applied 214 place count 1556 transition count 1992
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 218 place count 1552 transition count 1987
Iterating global reduction 4 with 4 rules applied. Total rules applied 222 place count 1552 transition count 1987
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 225 place count 1549 transition count 1984
Iterating global reduction 4 with 3 rules applied. Total rules applied 228 place count 1549 transition count 1984
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 230 place count 1547 transition count 1980
Iterating global reduction 4 with 2 rules applied. Total rules applied 232 place count 1547 transition count 1980
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 234 place count 1545 transition count 1976
Iterating global reduction 4 with 2 rules applied. Total rules applied 236 place count 1545 transition count 1976
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 238 place count 1543 transition count 1974
Iterating global reduction 4 with 2 rules applied. Total rules applied 240 place count 1543 transition count 1974
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 241 place count 1543 transition count 1973
Applied a total of 241 rules in 721 ms. Remains 1543 /1659 variables (removed 116) and now considering 1973/2112 (removed 139) transitions.
// Phase 1: matrix 1973 rows 1543 cols
[2025-05-30 10:40:20] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:40:20] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-05-30 10:40:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:40:21] [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 1972 sub problems to find dead transitions.
[2025-05-30 10:40:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1542 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1972 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1542/3516 variables, and 4 constraints, problems are : Problem set: 0 solved, 1972 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1543 constraints, PredecessorRefiner: 1972/1972 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1972 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1542 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1972 unsolved
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(s1234 0)
(s1235 0)
(s1236 0)
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(s1238 0)
(s1239 0)
(s1240 0)
(s1241 0)
(s1242 0)
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(s1271 0)
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(s1275 0)
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(s1277 0)
(s1278 0)
(s1279 0)
(s1280 0)
(s1281 0)
(s1282 0)
(s1283 0)
(s1284 0)
(s1285 0)
(s1286 0)
(s1287 0)
(s1288 0)
(s1289 0)
(s1290 0)
(s1291 0)
(s1292 0)
(s1293 0)
(s1294 0)
(s1295 0)
(s1296 0)
(s1297 0)
(s1298 0)
(s1299 0)
(s1300 0)
(s1301 0)
(s1302 0)
(s1303 0)
(s1304 0)
(s1305 0)
(s1306 0)
(s1307 0)
(s1308 0)
(s1309 0)
(s1310 0)
(s1311 0)
(s1312 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1542/3516 variables, and 4 constraints, problems are : Problem set: 0 solved, 1972 unsolved in 30033 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1543 constraints, PredecessorRefiner: 0/1972 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1972 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1543/1659 places, 1973/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62255 ms. Remains : 1543/1659 places, 1973/2112 transitions.
[2025-05-30 10:41:22] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:41:22] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:41:22] [INFO ] Input system was already deterministic with 1973 transitions.
[2025-05-30 10:41:22] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:41:22] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:41:22] [INFO ] Time to serialize gal into /tmp/CTLFireability17726873867046251792.gal : 5 ms
[2025-05-30 10:41:22] [INFO ] Time to serialize properties into /tmp/CTLFireability18160959546324075764.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/CTLFireability17726873867046251792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18160959546324075764.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,2.41968e+10,12.8436,315772,2,28745,5,1.00988e+06,6,0,8147,1.40374e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:41:52] [INFO ] Flatten gal took : 30 ms
[2025-05-30 10:41:52] [INFO ] Applying decomposition
[2025-05-30 10:41:52] [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/graph15240254779722527104.txt' '-o' '/tmp/graph15240254779722527104.bin' '-w' '/tmp/graph15240254779722527104.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15240254779722527104.bin' '-l' '-1' '-v' '-w' '/tmp/graph15240254779722527104.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:41:52] [INFO ] Decomposing Gal with order
[2025-05-30 10:41:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:41:52] [INFO ] Removed a total of 496 redundant transitions.
[2025-05-30 10:41:52] [INFO ] Flatten gal took : 48 ms
[2025-05-30 10:41:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 12 ms.
[2025-05-30 10:41:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9426806511858931777.gal : 10 ms
[2025-05-30 10:41:52] [INFO ] Time to serialize properties into /tmp/CTLFireability11146295814412868869.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/CTLFireability9426806511858931777.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11146295814412868869.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,2.41968e+10,1.293,48400,2034,286,78214,8453,2505,136578,151,42940,0


Converting to forward existential form...Done !
original formula: ((A(!(((!(EG(((i40.i0.i2.u118.p1237==1)&&(i40.i0.i4.u616.p2578==1)))) + A((i7.u86.p521!=1) U (i27.u401.p1701==1))) + E(EG((i14.u195.p910=...793
=> equivalent forward existential formula: ([(((FwdU(((Init * !((EX((((!(EG(!((i28.i0.i2.u436.p1889==1)))) + (i16.i0.i1.u214.p971==0)) * (i0.u96.p572==1)) ...3322
Reverse transition relation is NOT exact ! Due to transitions t201, t282, t313, t393, t516, t623, t701, t753, t784, t815, t864, t935, t986, t1146, t1175, t...2135
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1610 transition count 2062
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1610 transition count 2062
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 102 place count 1610 transition count 2058
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 130 place count 1582 transition count 2028
Iterating global reduction 1 with 28 rules applied. Total rules applied 158 place count 1582 transition count 2028
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 159 place count 1582 transition count 2027
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 174 place count 1567 transition count 2010
Iterating global reduction 2 with 15 rules applied. Total rules applied 189 place count 1567 transition count 2010
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 190 place count 1567 transition count 2009
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 199 place count 1558 transition count 1999
Iterating global reduction 3 with 9 rules applied. Total rules applied 208 place count 1558 transition count 1999
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 216 place count 1550 transition count 1989
Iterating global reduction 3 with 8 rules applied. Total rules applied 224 place count 1550 transition count 1989
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 232 place count 1542 transition count 1980
Iterating global reduction 3 with 8 rules applied. Total rules applied 240 place count 1542 transition count 1980
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 246 place count 1536 transition count 1972
Iterating global reduction 3 with 6 rules applied. Total rules applied 252 place count 1536 transition count 1972
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 257 place count 1531 transition count 1967
Iterating global reduction 3 with 5 rules applied. Total rules applied 262 place count 1531 transition count 1967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 263 place count 1531 transition count 1966
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 266 place count 1528 transition count 1961
Iterating global reduction 4 with 3 rules applied. Total rules applied 269 place count 1528 transition count 1961
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 271 place count 1526 transition count 1957
Iterating global reduction 4 with 2 rules applied. Total rules applied 273 place count 1526 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 275 place count 1524 transition count 1954
Iterating global reduction 4 with 2 rules applied. Total rules applied 277 place count 1524 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 278 place count 1523 transition count 1953
Iterating global reduction 4 with 1 rules applied. Total rules applied 279 place count 1523 transition count 1953
Applied a total of 279 rules in 770 ms. Remains 1523 /1659 variables (removed 136) and now considering 1953/2112 (removed 159) transitions.
// Phase 1: matrix 1953 rows 1523 cols
[2025-05-30 10:42:23] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:42:23] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-05-30 10:42:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:42:24] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1062 ms to find 0 implicit places.
Running 1952 sub problems to find dead transitions.
[2025-05-30 10:42:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 1.0)
(s21 1.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 1.0)
(s30 1.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)timeout

(s74 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1522/3476 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30055 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 1952/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1952 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1522 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1522/3476 variables, and 4 constraints, problems are : Problem set: 0 solved, 1952 unsolved in 30027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1523 constraints, PredecessorRefiner: 0/1952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1952 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1523/1659 places, 1953/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62267 ms. Remains : 1523/1659 places, 1953/2112 transitions.
[2025-05-30 10:43:25] [INFO ] Flatten gal took : 33 ms
[2025-05-30 10:43:25] [INFO ] Flatten gal took : 30 ms
[2025-05-30 10:43:25] [INFO ] Input system was already deterministic with 1953 transitions.
[2025-05-30 10:43:25] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:43:25] [INFO ] Flatten gal took : 28 ms
[2025-05-30 10:43:25] [INFO ] Time to serialize gal into /tmp/CTLFireability16066744262248570759.gal : 4 ms
[2025-05-30 10:43:25] [INFO ] Time to serialize properties into /tmp/CTLFireability5962648723918587398.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/CTLFireability16066744262248570759.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5962648723918587398.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,2.30617e+10,11.2446,288432,2,26194,5,752139,6,0,8047,1.40155e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:43:55] [INFO ] Flatten gal took : 26 ms
[2025-05-30 10:43:55] [INFO ] Applying decomposition
[2025-05-30 10:43:55] [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/graph5005798729539040719.txt' '-o' '/tmp/graph5005798729539040719.bin' '-w' '/tmp/graph5005798729539040719.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5005798729539040719.bin' '-l' '-1' '-v' '-w' '/tmp/graph5005798729539040719.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:43:55] [INFO ] Decomposing Gal with order
[2025-05-30 10:43:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:43:55] [INFO ] Removed a total of 523 redundant transitions.
[2025-05-30 10:43:55] [INFO ] Flatten gal took : 47 ms
[2025-05-30 10:43:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 51 labels/synchronizations in 12 ms.
[2025-05-30 10:43:55] [INFO ] Time to serialize gal into /tmp/CTLFireability9635913342570429256.gal : 11 ms
[2025-05-30 10:43:55] [INFO ] Time to serialize properties into /tmp/CTLFireability13141909861449289853.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/CTLFireability9635913342570429256.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13141909861449289853.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,2.30617e+10,1.42919,50072,2201,245,76429,4798,2622,173309,131,44668,0


Converting to forward existential form...Done !
original formula: !(E(((EG((i17.i0.i6.u271.p1216==1)) + AF(((i19.i0.i3.u408.p1683==1)&&((i39.u591.p2395==1)||(i38.u604.p2492==1))))) * EX(((!((i17.i0.i2.u2...261
=> equivalent forward existential formula: [(FwdU(Init,((EG((i17.i0.i6.u271.p1216==1)) + !(EG(!(((i19.i0.i3.u408.p1683==1)&&((i39.u591.p2395==1)||(i38.u604...327
Reverse transition relation is NOT exact ! Due to transitions t208, t260, t291, t369, t492, t649, t730, t761, t790, t841, t912, t963, t1130, t1225, t1226, ...2070
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
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 0,1,12.7697,461592,1,0,793075,12528,22985,2.35744e+06,676,58490,2443117
FORMULA CloudReconfiguration-PT-320-CTLFireability-2023-12 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 : 1659/1659 places, 2112/2112 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 1610 transition count 2062
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 1610 transition count 2062
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 102 place count 1610 transition count 2058
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 131 place count 1581 transition count 2027
Iterating global reduction 1 with 29 rules applied. Total rules applied 160 place count 1581 transition count 2027
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 161 place count 1581 transition count 2026
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 178 place count 1564 transition count 2006
Iterating global reduction 2 with 17 rules applied. Total rules applied 195 place count 1564 transition count 2006
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 196 place count 1564 transition count 2005
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 207 place count 1553 transition count 1992
Iterating global reduction 3 with 11 rules applied. Total rules applied 218 place count 1553 transition count 1992
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 228 place count 1543 transition count 1980
Iterating global reduction 3 with 10 rules applied. Total rules applied 238 place count 1543 transition count 1980
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 239 place count 1543 transition count 1979
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 248 place count 1534 transition count 1969
Iterating global reduction 4 with 9 rules applied. Total rules applied 257 place count 1534 transition count 1969
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 264 place count 1527 transition count 1960
Iterating global reduction 4 with 7 rules applied. Total rules applied 271 place count 1527 transition count 1960
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 276 place count 1522 transition count 1955
Iterating global reduction 4 with 5 rules applied. Total rules applied 281 place count 1522 transition count 1955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 282 place count 1522 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 285 place count 1519 transition count 1949
Iterating global reduction 5 with 3 rules applied. Total rules applied 288 place count 1519 transition count 1949
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 291 place count 1516 transition count 1943
Iterating global reduction 5 with 3 rules applied. Total rules applied 294 place count 1516 transition count 1943
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 297 place count 1513 transition count 1939
Iterating global reduction 5 with 3 rules applied. Total rules applied 300 place count 1513 transition count 1939
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 301 place count 1513 transition count 1938
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 302 place count 1512 transition count 1937
Iterating global reduction 6 with 1 rules applied. Total rules applied 303 place count 1512 transition count 1937
Applied a total of 303 rules in 777 ms. Remains 1512 /1659 variables (removed 147) and now considering 1937/2112 (removed 175) transitions.
// Phase 1: matrix 1937 rows 1512 cols
[2025-05-30 10:44:09] [INFO ] Computed 4 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:44:09] [INFO ] Implicit Places using invariants in 206 ms returned []
[2025-05-30 10:44:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:44:10] [INFO ] Implicit Places using invariants and state equation in 858 ms returned []
Implicit Place search using SMT with State Equation took 1064 ms to find 0 implicit places.
Running 1936 sub problems to find dead transitions.
[2025-05-30 10:44:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3449 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 1936/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1936 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1511 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1936 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 1511/3449 variables, and 4 constraints, problems are : Problem set: 0 solved, 1936 unsolved in 30032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/1936 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1936 unsolved
Search for dead transitions found 0 dead transitions in 60405ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1659 places, 1937/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62252 ms. Remains : 1512/1659 places, 1937/2112 transitions.
[2025-05-30 10:45:10] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:45:10] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:45:10] [INFO ] Input system was already deterministic with 1937 transitions.
[2025-05-30 10:45:10] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:45:10] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:45:10] [INFO ] Time to serialize gal into /tmp/CTLFireability7660999835596099102.gal : 5 ms
[2025-05-30 10:45:10] [INFO ] Time to serialize properties into /tmp/CTLFireability7168961217629107601.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/CTLFireability7660999835596099102.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7168961217629107601.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,2.25537e+10,10.8617,272616,2,26033,5,739212,6,0,7987,1.28637e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:45:40] [INFO ] Flatten gal took : 29 ms
[2025-05-30 10:45:40] [INFO ] Applying decomposition
[2025-05-30 10:45:40] [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/graph6870526986723625334.txt' '-o' '/tmp/graph6870526986723625334.bin' '-w' '/tmp/graph6870526986723625334.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6870526986723625334.bin' '-l' '-1' '-v' '-w' '/tmp/graph6870526986723625334.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:45:41] [INFO ] Decomposing Gal with order
[2025-05-30 10:45:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:45:41] [INFO ] Removed a total of 527 redundant transitions.
[2025-05-30 10:45:41] [INFO ] Flatten gal took : 46 ms
[2025-05-30 10:45:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 11 ms.
[2025-05-30 10:45:41] [INFO ] Time to serialize gal into /tmp/CTLFireability11662162118177945294.gal : 9 ms
[2025-05-30 10:45:41] [INFO ] Time to serialize properties into /tmp/CTLFireability9553851657146671137.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/CTLFireability11662162118177945294.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9553851657146671137.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,2.25537e+10,1.36918,53696,2056,257,77368,8381,2577,208579,119,70156,0


Converting to forward existential form...Done !
original formula: A(EX((i7.u95.p520==1)) U A(((EG(!(((i30.i2.i2.u484.p2040==1)||(i6.u43.p383==1)))) + !(((i29.i0.i1.u292.p1304==1)&&(i9.i0.i5.u271.p1228==1...246
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(E(TRUE U !(E(TRUE U !(((i29.i1.i3.u109.p581==1)||(i12.u168.p768==1))))))) U (!(((EG(!(((...1300
Reverse transition relation is NOT exact ! Due to transitions t179, t260, t320, t369, t494, t676, t728, t788, t837, t908, t960, t1113, t1142, t1194, t1225,...2003
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 an SCC at level 11
Fast SCC detection found an SCC at level 12
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
(forward)formula 0,0,14.0026,488896,1,0,863141,12803,22560,2.52729e+06,536,73645,2097574
FORMULA CloudReconfiguration-PT-320-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 1611 transition count 2063
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 1611 transition count 2063
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 101 place count 1611 transition count 2058
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 128 place count 1584 transition count 2029
Iterating global reduction 1 with 27 rules applied. Total rules applied 155 place count 1584 transition count 2029
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 156 place count 1584 transition count 2028
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 171 place count 1569 transition count 2011
Iterating global reduction 2 with 15 rules applied. Total rules applied 186 place count 1569 transition count 2011
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 187 place count 1569 transition count 2010
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 198 place count 1558 transition count 1997
Iterating global reduction 3 with 11 rules applied. Total rules applied 209 place count 1558 transition count 1997
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 219 place count 1548 transition count 1985
Iterating global reduction 3 with 10 rules applied. Total rules applied 229 place count 1548 transition count 1985
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 230 place count 1548 transition count 1984
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 239 place count 1539 transition count 1974
Iterating global reduction 4 with 9 rules applied. Total rules applied 248 place count 1539 transition count 1974
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 255 place count 1532 transition count 1965
Iterating global reduction 4 with 7 rules applied. Total rules applied 262 place count 1532 transition count 1965
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 267 place count 1527 transition count 1960
Iterating global reduction 4 with 5 rules applied. Total rules applied 272 place count 1527 transition count 1960
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 273 place count 1527 transition count 1959
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 276 place count 1524 transition count 1954
Iterating global reduction 5 with 3 rules applied. Total rules applied 279 place count 1524 transition count 1954
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 282 place count 1521 transition count 1948
Iterating global reduction 5 with 3 rules applied. Total rules applied 285 place count 1521 transition count 1948
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 288 place count 1518 transition count 1944
Iterating global reduction 5 with 3 rules applied. Total rules applied 291 place count 1518 transition count 1944
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 292 place count 1518 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 293 place count 1517 transition count 1942
Iterating global reduction 6 with 1 rules applied. Total rules applied 294 place count 1517 transition count 1942
Applied a total of 294 rules in 767 ms. Remains 1517 /1659 variables (removed 142) and now considering 1942/2112 (removed 170) transitions.
// Phase 1: matrix 1942 rows 1517 cols
[2025-05-30 10:45:56] [INFO ] Computed 4 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:45:56] [INFO ] Implicit Places using invariants in 200 ms returned []
[2025-05-30 10:45:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:45:57] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1067 ms to find 0 implicit places.
Running 1941 sub problems to find dead transitions.
[2025-05-30 10:45:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1516/3459 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 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) 0/1516 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1941 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3459 variables, and 4 constraints, problems are : Problem set: 0 solved, 1941 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/1941 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60425ms problems are : Problem set: 0 solved, 1941 unsolved
Search for dead transitions found 0 dead transitions in 60429ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1659 places, 1942/2112 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62271 ms. Remains : 1517/1659 places, 1942/2112 transitions.
[2025-05-30 10:46:57] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:46:57] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:46:57] [INFO ] Input system was already deterministic with 1942 transitions.
[2025-05-30 10:46:57] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:46:57] [INFO ] Flatten gal took : 25 ms
[2025-05-30 10:46:57] [INFO ] Time to serialize gal into /tmp/CTLFireability7679718330865087183.gal : 5 ms
[2025-05-30 10:46:57] [INFO ] Time to serialize properties into /tmp/CTLFireability12743902954709158274.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/CTLFireability7679718330865087183.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12743902954709158274.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,2.30307e+10,10.9659,278096,2,26733,5,765303,6,0,8012,1.3137e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-05-30 10:47:27] [INFO ] Flatten gal took : 32 ms
[2025-05-30 10:47:27] [INFO ] Applying decomposition
[2025-05-30 10:47:27] [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/graph14084707510619723770.txt' '-o' '/tmp/graph14084707510619723770.bin' '-w' '/tmp/graph14084707510619723770.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14084707510619723770.bin' '-l' '-1' '-v' '-w' '/tmp/graph14084707510619723770.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:47:27] [INFO ] Decomposing Gal with order
[2025-05-30 10:47:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:47:28] [INFO ] Removed a total of 523 redundant transitions.
[2025-05-30 10:47:28] [INFO ] Flatten gal took : 47 ms
[2025-05-30 10:47:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 12 ms.
[2025-05-30 10:47:28] [INFO ] Time to serialize gal into /tmp/CTLFireability3266408218596687304.gal : 11 ms
[2025-05-30 10:47:28] [INFO ] Time to serialize properties into /tmp/CTLFireability3136936844590096989.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/CTLFireability3266408218596687304.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3136936844590096989.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,2.30307e+10,1.1559,41108,1987,235,60184,8013,2503,123882,129,49377,0


Converting to forward existential form...Done !
original formula: A(EX((!(E(EG((i28.i0.i2.u398.p1662==1)) U (i2.u22.p185==1))) * E(((i15.i0.i1.u219.p945==1)&&(i7.i0.i1.u79.p413!=1)) U !(((i20.i1.i1.u305....482
=> equivalent forward existential formula: [((Init * !(EG(!((!(((E(TRUE U ((i31.i2.i1.u510.p2135==1)||((i8.i0.i0.u106.p572==1)&&(i21.u333.p1433==1)))) + !(...1189
Reverse transition relation is NOT exact ! Due to transitions t179, t208, t260, t495, t677, t729, t760, t789, t838, t909, t960, t1113, t1145, t1197, t1228,...2258
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1659/1659 places, 2112/2112 transitions.
Graph (trivial) has 2001 edges and 1659 vertex of which 679 / 1659 are part of one of the 63 SCC in 1 ms
Free SCC test removed 616 places
Ensure Unique test removed 711 transitions
Reduce isomorphic transitions removed 711 transitions.
Graph (complete) has 1589 edges and 1043 vertex of which 1034 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 577 transitions
Trivial Post-agglo rules discarded 577 transitions
Performed 577 trivial Post agglomeration. Transition count delta: 577
Iterating post reduction 0 with 577 rules applied. Total rules applied 579 place count 1033 transition count 818
Reduce places removed 577 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 1 with 615 rules applied. Total rules applied 1194 place count 456 transition count 780
Reduce places removed 20 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 23 rules applied. Total rules applied 1217 place count 436 transition count 777
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 1222 place count 433 transition count 775
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 1225 place count 432 transition count 773
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1226 place count 431 transition count 773
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 46 Pre rules applied. Total rules applied 1226 place count 431 transition count 727
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 1318 place count 385 transition count 727
Discarding 19 places :
Symmetric choice reduction at 6 with 19 rule applications. Total rules 1337 place count 366 transition count 701
Iterating global reduction 6 with 19 rules applied. Total rules applied 1356 place count 366 transition count 701
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1356 place count 366 transition count 699
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1360 place count 364 transition count 699
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1372 place count 352 transition count 684
Iterating global reduction 6 with 12 rules applied. Total rules applied 1384 place count 352 transition count 684
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 6 rules applied. Total rules applied 1390 place count 352 transition count 678
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1391 place count 351 transition count 678
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 1397 place count 345 transition count 666
Iterating global reduction 8 with 6 rules applied. Total rules applied 1403 place count 345 transition count 666
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1406 place count 342 transition count 660
Iterating global reduction 8 with 3 rules applied. Total rules applied 1409 place count 342 transition count 660
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1411 place count 340 transition count 656
Iterating global reduction 8 with 2 rules applied. Total rules applied 1413 place count 340 transition count 656
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1415 place count 338 transition count 652
Iterating global reduction 8 with 2 rules applied. Total rules applied 1417 place count 338 transition count 652
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 8 with 82 rules applied. Total rules applied 1499 place count 297 transition count 611
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 8 with 34 rules applied. Total rules applied 1533 place count 297 transition count 577
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 11 rules applied. Total rules applied 1544 place count 288 transition count 575
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1545 place count 287 transition count 575
Discarding 16 places :
Symmetric choice reduction at 11 with 16 rule applications. Total rules 1561 place count 271 transition count 546
Iterating global reduction 11 with 16 rules applied. Total rules applied 1577 place count 271 transition count 546
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 1578 place count 271 transition count 545
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 1585 place count 264 transition count 531
Iterating global reduction 12 with 7 rules applied. Total rules applied 1592 place count 264 transition count 531
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 1593 place count 263 transition count 529
Iterating global reduction 12 with 1 rules applied. Total rules applied 1594 place count 263 transition count 529
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 1602 place count 259 transition count 525
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1605 place count 259 transition count 522
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1608 place count 256 transition count 516
Iterating global reduction 13 with 3 rules applied. Total rules applied 1611 place count 256 transition count 516
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 1613 place count 256 transition count 514
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1617 place count 254 transition count 512
Drop transitions (Redundant composition of simpler transitions.) removed 76 transitions
Redundant transition composition rules discarded 76 transitions
Iterating global reduction 14 with 76 rules applied. Total rules applied 1693 place count 254 transition count 436
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 14 with 31 rules applied. Total rules applied 1724 place count 254 transition count 405
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 15 with 32 rules applied. Total rules applied 1756 place count 223 transition count 404
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 1757 place count 222 transition count 404
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 3 Pre rules applied. Total rules applied 1757 place count 222 transition count 401
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 1763 place count 219 transition count 401
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 17 with 10 rules applied. Total rules applied 1773 place count 214 transition count 396
Discarding 3 places :
Symmetric choice reduction at 17 with 3 rule applications. Total rules 1776 place count 211 transition count 393
Iterating global reduction 17 with 3 rules applied. Total rules applied 1779 place count 211 transition count 393
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 17 with 8 rules applied. Total rules applied 1787 place count 211 transition count 385
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 17 with 1 rules applied. Total rules applied 1788 place count 210 transition count 384
Applied a total of 1788 rules in 118 ms. Remains 210 /1659 variables (removed 1449) and now considering 384/2112 (removed 1728) transitions.
[2025-05-30 10:47:58] [INFO ] Flow matrix only has 333 transitions (discarded 51 similar events)
// Phase 1: matrix 333 rows 210 cols
[2025-05-30 10:47:58] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:47:58] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-05-30 10:47:58] [INFO ] Flow matrix only has 333 transitions (discarded 51 similar events)
[2025-05-30 10:47:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:47:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:47:58] [INFO ] Implicit Places using invariants and state equation in 150 ms returned [143]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 384 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 209/1659 places, 384/2112 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 208 transition count 383
Applied a total of 2 rules in 13 ms. Remains 208 /209 variables (removed 1) and now considering 383/384 (removed 1) transitions.
[2025-05-30 10:47:58] [INFO ] Flow matrix only has 332 transitions (discarded 51 similar events)
// Phase 1: matrix 332 rows 208 cols
[2025-05-30 10:47:58] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:47:58] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-05-30 10:47:58] [INFO ] Flow matrix only has 332 transitions (discarded 51 similar events)
[2025-05-30 10:47:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 10:47:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-30 10:47:58] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 208/1659 places, 383/2112 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 724 ms. Remains : 208/1659 places, 383/2112 transitions.
[2025-05-30 10:47:58] [INFO ] Flatten gal took : 6 ms
[2025-05-30 10:47:58] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:47:58] [INFO ] Input system was already deterministic with 383 transitions.
[2025-05-30 10:47:58] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:47:58] [INFO ] Flatten gal took : 5 ms
[2025-05-30 10:47:58] [INFO ] Time to serialize gal into /tmp/CTLFireability2627504786643359556.gal : 1 ms
[2025-05-30 10:47:58] [INFO ] Time to serialize properties into /tmp/CTLFireability11170070664074646298.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/CTLFireability2627504786643359556.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11170070664074646298.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,6.17757e+06,0.483212,22312,2,3628,5,61874,6,0,1157,94576,0


Converting to forward existential form...Done !
original formula: EF((A(((p457==1) * EF((p601==1))) U (p199!=1)) * ((p839==1) + AG(((p1237==1)&&(p2274==1))))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !((E(!((p199!=1)) U (!(((p457==1) * E(TRUE U (p601==1)))) * !((p199!=1)))) + EG(!((p199!=1...359
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t12, t13, t15, t33, t58, t64, t67, t72, t73, t75, t90, t116, t122, t125, t130, t131, ...550
(forward)formula 0,1,11.8833,387668,1,0,579,2.65867e+06,725,304,6957,1.63204e+06,823
FORMULA CloudReconfiguration-PT-320-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-05-30 10:48:10] [INFO ] Flatten gal took : 31 ms
[2025-05-30 10:48:10] [INFO ] Flatten gal took : 27 ms
[2025-05-30 10:48:10] [INFO ] Applying decomposition
[2025-05-30 10:48:10] [INFO ] Flatten gal took : 40 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/graph15302273679513102772.txt' '-o' '/tmp/graph15302273679513102772.bin' '-w' '/tmp/graph15302273679513102772.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15302273679513102772.bin' '-l' '-1' '-v' '-w' '/tmp/graph15302273679513102772.weights' '-q' '0' '-e' '0.001'
[2025-05-30 10:48:11] [INFO ] Decomposing Gal with order
[2025-05-30 10:48:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 10:48:11] [INFO ] Removed a total of 538 redundant transitions.
[2025-05-30 10:48:11] [INFO ] Flatten gal took : 52 ms
[2025-05-30 10:48:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 11 ms.
[2025-05-30 10:48:11] [INFO ] Time to serialize gal into /tmp/CTLFireability11621189515139570553.gal : 11 ms
[2025-05-30 10:48:11] [INFO ] Time to serialize properties into /tmp/CTLFireability311857170818192894.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/CTLFireability11621189515139570553.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability311857170818192894.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 9 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,3.16614e+10,1.79542,62656,2391,264,94300,9829,2807,227753,143,73787,0


Converting to forward existential form...Done !
original formula: AX(AF((A(((AF((i4.i2.i1.u64.p289==1)) * (i10.u173.p774==1)) * (i6.i1.i1.u123.p549==1)) U (i30.i0.i1.u505.p1930==1)) * AF(AX((i38.i1.i1.u6...172
=> equivalent forward existential formula: [FwdG(EY(Init),!((!((E(!((i30.i0.i1.u505.p1930==1)) U (!(((!(EG(!((i4.i2.i1.u64.p289==1)))) * (i10.u173.p774==1)...314
Reverse transition relation is NOT exact ! Due to transitions t90, t248, t271, t300, t539, t542, t749, t815, t816, t820, t832, t915, t988, t1043, t1226, t1...2589
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
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 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,0,1079.87,3727004,1,0,5.22098e+06,20541,5860,1.84938e+07,316,141240,1327094
FORMULA CloudReconfiguration-PT-320-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
Detected timeout of ITS tools.
[2025-05-30 11:17:25] [INFO ] Applying decomposition
[2025-05-30 11:17:25] [INFO ] Flatten gal took : 29 ms
[2025-05-30 11:17:25] [INFO ] Decomposing Gal with order
[2025-05-30 11:17:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 11:17:25] [INFO ] Removed a total of 83 redundant transitions.
[2025-05-30 11:17:25] [INFO ] Flatten gal took : 38 ms
[2025-05-30 11:17:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 219 labels/synchronizations in 3 ms.
[2025-05-30 11:17:25] [INFO ] Time to serialize gal into /tmp/CTLFireability3163838874637112226.gal : 6 ms
[2025-05-30 11:17:25] [INFO ] Time to serialize properties into /tmp/CTLFireability4926242914469139496.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/CTLFireability3163838874637112226.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4926242914469139496.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 8 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,3.16614e+10,3.71564,108600,266,11540,4743,242283,164,9404,3803,975704,0


Converting to forward existential form...Done !
original formula: EG(EX(EX((i0.i1.i0.u6.p1499==0))))
=> equivalent forward existential formula: [FwdG(Init,EX(EX((i0.i1.i0.u6.p1499==0))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1954, t1956, t1957, i0.u2.t1558, i0.u2.t1580, i0.u2.t1599, i0.u2.t1643, i0.u2.t1655, i0.u2.t...2981
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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