Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876813200770.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 PhaseVariation-PT-D05CS010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876813200770
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K 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 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 9 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 633K 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 PhaseVariation-PT-D05CS010-CTLFireability-2023-12
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2023-13
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2023-14
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2023-15
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-00
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-01
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-02
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-03
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-04
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-05
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-06
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-07
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-08
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-09
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-10
FORMULA_NAME PhaseVariation-PT-D05CS010-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748989036963

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D05CS010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 22:17:18] [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]
[2025-06-03 22:17:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 22:17:18] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2025-06-03 22:17:18] [INFO ] Transformed 77 places.
[2025-06-03 22:17:18] [INFO ] Transformed 677 transitions.
[2025-06-03 22:17:18] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 67 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 625/625 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 188 transitions
Redundant transition composition rules discarded 188 transitions
Iterating global reduction 0 with 188 rules applied. Total rules applied 188 place count 74 transition count 437
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 190 place count 72 transition count 437
Applied a total of 190 rules in 42 ms. Remains 72 /74 variables (removed 2) and now considering 437/625 (removed 188) transitions.
Running 421 sub problems to find dead transitions.
[2025-06-03 22:17:18] [INFO ] Flow matrix only has 49 transitions (discarded 388 similar events)
// Phase 1: matrix 49 rows 72 cols
[2025-06-03 22:17:18] [INFO ] Computed 23 invariants in 5 ms
[2025-06-03 22:17:18] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 16/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 2 (OVERLAPS) 8/68 variables, 6/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 4 (OVERLAPS) 2/70 variables, 1/23 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/23 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 6 (OVERLAPS) 49/119 variables, 70/93 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 33/126 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 0/126 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 9 (OVERLAPS) 2/121 variables, 2/128 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 0/128 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 11 (OVERLAPS) 0/121 variables, 0/128 constraints. Problems are: Problem set: 64 solved, 357 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 128 constraints, problems are : Problem set: 64 solved, 357 unsolved in 11350 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 72/72 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 421/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 64 solved, 357 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 16/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/16 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 2 (OVERLAPS) 8/68 variables, 6/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/22 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 4 (OVERLAPS) 2/70 variables, 1/23 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/23 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 6 (OVERLAPS) 49/119 variables, 70/93 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/119 variables, 33/126 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 356/482 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 0/482 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 10 (OVERLAPS) 2/121 variables, 2/484 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/121 variables, 1/485 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/121 variables, 0/485 constraints. Problems are: Problem set: 64 solved, 357 unsolved
At refinement iteration 13 (OVERLAPS) 0/121 variables, 0/485 constraints. Problems are: Problem set: 64 solved, 357 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 485 constraints, problems are : Problem set: 64 solved, 357 unsolved in 14787 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 72/72 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 357/421 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26327ms problems are : Problem set: 64 solved, 357 unsolved
Search for dead transitions found 64 dead transitions in 26354ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 64 transitions.
[2025-06-03 22:17:44] [INFO ] Flow matrix only has 49 transitions (discarded 324 similar events)
// Phase 1: matrix 49 rows 72 cols
[2025-06-03 22:17:44] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:17:44] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-03 22:17:44] [INFO ] Flow matrix only has 49 transitions (discarded 324 similar events)
[2025-06-03 22:17:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:17:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 22:17:44] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/74 places, 373/625 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 71 transition count 367
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 71 transition count 367
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 71 transition count 361
Applied a total of 8 rules in 9 ms. Remains 71 /72 variables (removed 1) and now considering 361/373 (removed 12) transitions.
[2025-06-03 22:17:44] [INFO ] Flow matrix only has 48 transitions (discarded 313 similar events)
// Phase 1: matrix 48 rows 71 cols
[2025-06-03 22:17:44] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:17:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-03 22:17:45] [INFO ] Flow matrix only has 48 transitions (discarded 313 similar events)
[2025-06-03 22:17:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:17:45] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-06-03 22:17:45] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 71/74 places, 361/625 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 26639 ms. Remains : 71/74 places, 361/625 transitions.
Support contains 67 out of 71 places after structural reductions.
[2025-06-03 22:17:45] [INFO ] Flatten gal took : 59 ms
[2025-06-03 22:17:45] [INFO ] Flatten gal took : 35 ms
[2025-06-03 22:17:45] [INFO ] Input system was already deterministic with 361 transitions.
Support contains 65 out of 71 places (down from 67) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 73 to 72
RANDOM walk for 40000 steps (1937 resets) in 1606 ms. (24 steps per ms) remains 8/72 properties
BEST_FIRST walk for 40004 steps (88 resets) in 213 ms. (186 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (87 resets) in 117 ms. (339 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (90 resets) in 85 ms. (465 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (88 resets) in 57 ms. (689 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (86 resets) in 72 ms. (548 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (87 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (79 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (88 resets) in 72 ms. (548 steps per ms) remains 8/8 properties
[2025-06-03 22:17:46] [INFO ] Flow matrix only has 48 transitions (discarded 313 similar events)
[2025-06-03 22:17:46] [INFO ] Invariant cache hit.
[2025-06-03 22:17:46] [INFO ] State equation strengthened by 32 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp63 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp65 is UNSAT
After SMT solving in domain Real declared 48/119 variables, and 12 constraints, problems are : Problem set: 8 solved, 0 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 12/23 constraints, State Equation: 0/71 constraints, ReadFeed: 0/32 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 100ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 15 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 22:17:46] [INFO ] Flatten gal took : 30 ms
[2025-06-03 22:17:46] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 22:17:46] [INFO ] Flatten gal took : 23 ms
[2025-06-03 22:17:46] [INFO ] Input system was already deterministic with 361 transitions.
Computed a total of 71 stabilizing places and 361 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 71 transition count 361
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 358
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 20 place count 54 transition count 262
Iterating global reduction 1 with 13 rules applied. Total rules applied 33 place count 54 transition count 262
Ensure Unique test removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 100 place count 54 transition count 195
Applied a total of 100 rules in 6 ms. Remains 54 /71 variables (removed 17) and now considering 195/361 (removed 166) transitions.
Running 188 sub problems to find dead transitions.
[2025-06-03 22:17:46] [INFO ] Flow matrix only has 32 transitions (discarded 163 similar events)
// Phase 1: matrix 32 rows 54 cols
[2025-06-03 22:17:46] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:17:46] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 6/54 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 32/86 variables, 54/76 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 25/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 101 constraints, problems are : Problem set: 0 solved, 188 unsolved in 3222 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 6/54 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 32/86 variables, 54/76 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 25/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 188/289 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 289 constraints, problems are : Problem set: 0 solved, 188 unsolved in 3877 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7126ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 7127ms
[2025-06-03 22:17:53] [INFO ] Flow matrix only has 32 transitions (discarded 163 similar events)
[2025-06-03 22:17:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:17:53] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-03 22:17:53] [INFO ] Flow matrix only has 32 transitions (discarded 163 similar events)
[2025-06-03 22:17:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:17:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2025-06-03 22:17:53] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2025-06-03 22:17:53] [INFO ] Flow matrix only has 32 transitions (discarded 163 similar events)
[2025-06-03 22:17:53] [INFO ] Invariant cache hit.
[2025-06-03 22:17:53] [INFO ] State equation strengthened by 25 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 6/54 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 32/86 variables, 54/76 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 25/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 101 constraints, problems are : Problem set: 0 solved, 188 unsolved in 3224 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 6/54 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (OVERLAPS) 32/86 variables, 54/76 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 25/101 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 188/289 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 289 constraints, problems are : Problem set: 0 solved, 188 unsolved in 3744 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6990ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 6993ms
Starting structural reductions in LTL mode, iteration 1 : 54/71 places, 195/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14250 ms. Remains : 54/71 places, 195/361 transitions.
[2025-06-03 22:18:00] [INFO ] Flatten gal took : 12 ms
[2025-06-03 22:18:00] [INFO ] Flatten gal took : 20 ms
[2025-06-03 22:18:00] [INFO ] Input system was already deterministic with 195 transitions.
[2025-06-03 22:18:00] [INFO ] Flatten gal took : 9 ms
[2025-06-03 22:18:00] [INFO ] Flatten gal took : 10 ms
[2025-06-03 22:18:00] [INFO ] Time to serialize gal into /tmp/CTLFireability4389089875386107789.gal : 4 ms
[2025-06-03 22:18:00] [INFO ] Time to serialize properties into /tmp/CTLFireability4780068114115262729.ctl : 16 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/CTLFireability4389089875386107789.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4780068114115262729.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,4.29697e+08,1.64514,50936,2,3583,5,316630,6,0,329,218424,0


Converting to forward existential form...Done !
original formula: (AX(E(((((cell___4_2__B_>=1)&&(pool__3_1_>=1))&&((run_dot>=1)&&(cell___5_4__A_>=1)))&&(((pool__4_3_>=1)&&(run_dot>=1))&&((!((((cell___2_4...639
=> equivalent forward existential formula: ([(EY(Init) * !(E(((((cell___4_2__B_>=1)&&(pool__3_1_>=1))&&((run_dot>=1)&&(cell___5_4__A_>=1)))&&(((pool__4_3_>...857
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26...999
dead was empty
(forward)formula 0,0,8.23347,220808,1,0,559,1.4089e+06,427,195,3017,1.28537e+06,547
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Graph (complete) has 783 edges and 71 vertex of which 67 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Discarding 4 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 67 transition count 358
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 23 place count 48 transition count 213
Iterating global reduction 1 with 19 rules applied. Total rules applied 42 place count 48 transition count 213
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 97 transitions.
Iterating post reduction 1 with 97 rules applied. Total rules applied 139 place count 48 transition count 116
Applied a total of 139 rules in 27 ms. Remains 48 /71 variables (removed 23) and now considering 116/361 (removed 245) transitions.
Running 108 sub problems to find dead transitions.
[2025-06-03 22:18:09] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
// Phase 1: matrix 26 rows 48 cols
[2025-06-03 22:18:09] [INFO ] Computed 22 invariants in 0 ms
[2025-06-03 22:18:09] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 6/48 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/74 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 88 constraints, problems are : Problem set: 0 solved, 108 unsolved in 1720 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 6/48 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 108/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/74 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 196 constraints, problems are : Problem set: 0 solved, 108 unsolved in 1893 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3624ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 3625ms
[2025-06-03 22:18:12] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2025-06-03 22:18:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:18:13] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-03 22:18:13] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2025-06-03 22:18:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:18:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-03 22:18:13] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:18:13] [INFO ] Redundant transitions in 4 ms returned []
Running 108 sub problems to find dead transitions.
[2025-06-03 22:18:13] [INFO ] Flow matrix only has 26 transitions (discarded 90 similar events)
[2025-06-03 22:18:13] [INFO ] Invariant cache hit.
[2025-06-03 22:18:13] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 6/48 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/74 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 88 constraints, problems are : Problem set: 0 solved, 108 unsolved in 1501 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 6/48 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 26/74 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/74 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 108/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/74 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 196 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2579 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4090ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 4092ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/71 places, 116/361 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7862 ms. Remains : 48/71 places, 116/361 transitions.
[2025-06-03 22:18:17] [INFO ] Flatten gal took : 8 ms
[2025-06-03 22:18:17] [INFO ] Flatten gal took : 8 ms
[2025-06-03 22:18:17] [INFO ] Input system was already deterministic with 116 transitions.
[2025-06-03 22:18:17] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:18:17] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:18:17] [INFO ] Time to serialize gal into /tmp/CTLFireability14647017422839919551.gal : 4 ms
[2025-06-03 22:18:17] [INFO ] Time to serialize properties into /tmp/CTLFireability3858430685034880243.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/CTLFireability14647017422839919551.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3858430685034880243.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,3.32381e+07,1.12945,40768,2,3322,5,245945,6,0,238,171504,0


Converting to forward existential form...Done !
original formula: EG(EF(!(E(((((cell___3_3__B_>=1)&&(pool__3_2_>=1))&&((run_dot>=1)&&(cell___4_5__A_>=1)))&&((pool__3_5_>=1)&&(run_dot>=1))) U !((((cell___...204
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(E(((((cell___3_3__B_>=1)&&(pool__3_2_>=1))&&((run_dot>=1)&&(cell___4_5__A_>=1)))&&((pool__...253
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t5, t6, t8, t9, t10, t11, t13, t14, t18, t19, t20, t21, t22, t23, t24, t25, t...637
dead was empty
(forward)formula 0,0,5.72267,159664,1,0,364,1.00511e+06,260,125,2104,979425,290
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Graph (complete) has 783 edges and 71 vertex of which 68 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 68 transition count 359
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 21 place count 50 transition count 221
Iterating global reduction 1 with 18 rules applied. Total rules applied 39 place count 50 transition count 221
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 129 place count 50 transition count 131
Applied a total of 129 rules in 23 ms. Remains 50 /71 variables (removed 21) and now considering 131/361 (removed 230) transitions.
Running 122 sub problems to find dead transitions.
[2025-06-03 22:18:23] [INFO ] Flow matrix only has 28 transitions (discarded 103 similar events)
// Phase 1: matrix 28 rows 50 cols
[2025-06-03 22:18:23] [INFO ] Computed 22 invariants in 0 ms
[2025-06-03 22:18:23] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 7/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (OVERLAPS) 1/78 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (OVERLAPS) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 91 constraints, problems are : Problem set: 0 solved, 122 unsolved in 2426 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 7/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 121/211 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (OVERLAPS) 1/78 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/78 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 11 (OVERLAPS) 0/78 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 213 constraints, problems are : Problem set: 0 solved, 122 unsolved in 3983 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6422ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 6422ms
[2025-06-03 22:18:29] [INFO ] Flow matrix only has 28 transitions (discarded 103 similar events)
[2025-06-03 22:18:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:18:29] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-03 22:18:29] [INFO ] Flow matrix only has 28 transitions (discarded 103 similar events)
[2025-06-03 22:18:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:18:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-03 22:18:29] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:18:29] [INFO ] Redundant transitions in 3 ms returned []
Running 122 sub problems to find dead transitions.
[2025-06-03 22:18:29] [INFO ] Flow matrix only has 28 transitions (discarded 103 similar events)
[2025-06-03 22:18:29] [INFO ] Invariant cache hit.
[2025-06-03 22:18:29] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 7/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (OVERLAPS) 1/78 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (OVERLAPS) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 91 constraints, problems are : Problem set: 0 solved, 122 unsolved in 2652 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (OVERLAPS) 7/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 121/211 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 8 (OVERLAPS) 1/78 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/78 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 11 (OVERLAPS) 0/78 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 213 constraints, problems are : Problem set: 0 solved, 122 unsolved in 3160 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5823ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 5824ms
Starting structural reductions in SI_CTL mode, iteration 1 : 50/71 places, 131/361 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12404 ms. Remains : 50/71 places, 131/361 transitions.
[2025-06-03 22:18:35] [INFO ] Flatten gal took : 8 ms
[2025-06-03 22:18:35] [INFO ] Flatten gal took : 7 ms
[2025-06-03 22:18:35] [INFO ] Input system was already deterministic with 131 transitions.
[2025-06-03 22:18:35] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:18:35] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:18:35] [INFO ] Time to serialize gal into /tmp/CTLFireability15340643246996218665.gal : 1 ms
[2025-06-03 22:18:35] [INFO ] Time to serialize properties into /tmp/CTLFireability3942423583559337079.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/CTLFireability15340643246996218665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3942423583559337079.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,7.68243e+07,1.14614,41204,2,3628,5,252139,6,0,257,171816,0


Converting to forward existential form...Done !
original formula: AG((((AF((((cell___3_3__A_<1)||(pool__4_2_<1))||(run_dot<1))) + (cell___3_4__A_<1)) + ((pool__2_3_<1)||(run_dot<1))) + (((cell___4_5__B_<...298
=> equivalent forward existential formula: ([FwdG(((FwdU(Init,TRUE) * !(((!(EG(!((((cell___3_3__A_<1)||(pool__4_2_<1))||(run_dot<1))))) + (cell___3_4__A_<1...572
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t15, t16, t17, t19, t20, t21, t22...711
dead was empty
(forward)formula 0,1,4.24142,121832,1,0,378,807198,292,122,2242,727582,297
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 358
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 25 place count 49 transition count 227
Iterating global reduction 1 with 18 rules applied. Total rules applied 43 place count 49 transition count 227
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 130 place count 49 transition count 140
Applied a total of 130 rules in 8 ms. Remains 49 /71 variables (removed 22) and now considering 140/361 (removed 221) transitions.
Running 133 sub problems to find dead transitions.
[2025-06-03 22:18:39] [INFO ] Flow matrix only has 27 transitions (discarded 113 similar events)
// Phase 1: matrix 27 rows 49 cols
[2025-06-03 22:18:39] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:18:39] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 91 constraints, problems are : Problem set: 0 solved, 133 unsolved in 1993 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 133/224 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/76 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 224 constraints, problems are : Problem set: 0 solved, 133 unsolved in 3493 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5502ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 5503ms
[2025-06-03 22:18:45] [INFO ] Flow matrix only has 27 transitions (discarded 113 similar events)
[2025-06-03 22:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:18:45] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-03 22:18:45] [INFO ] Flow matrix only has 27 transitions (discarded 113 similar events)
[2025-06-03 22:18:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:18:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-03 22:18:45] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2025-06-03 22:18:45] [INFO ] Flow matrix only has 27 transitions (discarded 113 similar events)
[2025-06-03 22:18:45] [INFO ] Invariant cache hit.
[2025-06-03 22:18:45] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 91 constraints, problems are : Problem set: 0 solved, 133 unsolved in 2047 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 133/224 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 0/76 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 224 constraints, problems are : Problem set: 0 solved, 133 unsolved in 2466 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4526ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 4527ms
Starting structural reductions in LTL mode, iteration 1 : 49/71 places, 140/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10145 ms. Remains : 49/71 places, 140/361 transitions.
[2025-06-03 22:18:49] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:18:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:18:49] [INFO ] Input system was already deterministic with 140 transitions.
[2025-06-03 22:18:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:18:49] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:18:49] [INFO ] Time to serialize gal into /tmp/CTLFireability7780933653186193908.gal : 1 ms
[2025-06-03 22:18:49] [INFO ] Time to serialize properties into /tmp/CTLFireability4244476153322334881.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/CTLFireability7780933653186193908.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4244476153322334881.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,5.29818e+07,1.35825,46960,2,3650,5,270242,6,0,264,189518,0


Converting to forward existential form...Done !
original formula: AF(((EG(E((((cell___1_3__A_>=1)&&(pool__2_4_>=1))&&(run_dot>=1)) U (((cell___4_4__B_>=1)&&(pool__3_3_>=1))&&(run_dot>=1)))) + (((cell___4...375
=> equivalent forward existential formula: [FwdG(Init,!(((EG(E((((cell___1_3__A_>=1)&&(pool__2_4_>=1))&&(run_dot>=1)) U (((cell___4_4__B_>=1)&&(pool__3_3_>...420
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t2...753
(forward)formula 0,0,9.82919,269832,1,0,489,1.67176e+06,313,192,2349,1.57429e+06,398
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Graph (complete) has 783 edges and 71 vertex of which 68 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 68 transition count 359
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 21 place count 50 transition count 210
Iterating global reduction 1 with 18 rules applied. Total rules applied 39 place count 50 transition count 210
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 1 with 91 rules applied. Total rules applied 130 place count 50 transition count 119
Applied a total of 130 rules in 19 ms. Remains 50 /71 variables (removed 21) and now considering 119/361 (removed 242) transitions.
Running 110 sub problems to find dead transitions.
[2025-06-03 22:18:59] [INFO ] Flow matrix only has 28 transitions (discarded 91 similar events)
// Phase 1: matrix 28 rows 50 cols
[2025-06-03 22:18:59] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:18:59] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 1/78 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (OVERLAPS) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 91 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2194 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 109/199 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 1/78 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/78 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 11 (OVERLAPS) 0/78 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 201 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2636 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4847ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 4847ms
[2025-06-03 22:19:04] [INFO ] Flow matrix only has 28 transitions (discarded 91 similar events)
[2025-06-03 22:19:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:19:04] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-03 22:19:04] [INFO ] Flow matrix only has 28 transitions (discarded 91 similar events)
[2025-06-03 22:19:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:19:04] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-03 22:19:04] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:19:04] [INFO ] Redundant transitions in 2 ms returned []
Running 110 sub problems to find dead transitions.
[2025-06-03 22:19:04] [INFO ] Flow matrix only has 28 transitions (discarded 91 similar events)
[2025-06-03 22:19:04] [INFO ] Invariant cache hit.
[2025-06-03 22:19:04] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 1/78 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (OVERLAPS) 0/78 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 91 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2225 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 8/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 28/77 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 19/90 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 109/199 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 1/78 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/78 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 11 (OVERLAPS) 0/78 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 201 constraints, problems are : Problem set: 0 solved, 110 unsolved in 2618 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 50/50 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4853ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 4854ms
Starting structural reductions in SI_CTL mode, iteration 1 : 50/71 places, 119/361 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 9842 ms. Remains : 50/71 places, 119/361 transitions.
[2025-06-03 22:19:09] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:19:09] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:19:09] [INFO ] Input system was already deterministic with 119 transitions.
[2025-06-03 22:19:09] [INFO ] Flatten gal took : 4 ms
[2025-06-03 22:19:09] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:19:09] [INFO ] Time to serialize gal into /tmp/CTLFireability2763817363748825113.gal : 1 ms
[2025-06-03 22:19:09] [INFO ] Time to serialize properties into /tmp/CTLFireability1455454817005963435.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/CTLFireability2763817363748825113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1455454817005963435.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.30545e+07,1.15263,41088,2,3742,5,252269,6,0,246,172697,0


Converting to forward existential form...Done !
original formula: AF(EG(E((((cell___1_1__B_>=1)&&(pool__1_2_>=1))&&(run_dot>=1)) U (EG((((cell___5_4__A_>=1)&&(pool__4_5_>=1))&&(run_dot>=1))) * !((((cell_...206
=> equivalent forward existential formula: [FwdG(Init,!(EG(E((((cell___1_1__B_>=1)&&(pool__1_2_>=1))&&(run_dot>=1)) U (EG((((cell___5_4__A_>=1)&&(pool__4_5...251
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t6, t8, t9, t10, t11, t13, t14, t15, t16, t18, t19, t25, t26, t27, t28, t29, ...636
(forward)formula 0,0,5.67014,150988,1,0,350,1.00256e+06,269,115,2149,868348,272
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 68 transition count 359
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 17 place count 56 transition count 264
Iterating global reduction 1 with 12 rules applied. Total rules applied 29 place count 56 transition count 264
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Iterating post reduction 1 with 77 rules applied. Total rules applied 106 place count 56 transition count 187
Applied a total of 106 rules in 4 ms. Remains 56 /71 variables (removed 15) and now considering 187/361 (removed 174) transitions.
Running 175 sub problems to find dead transitions.
[2025-06-03 22:19:15] [INFO ] Flow matrix only has 34 transitions (discarded 153 similar events)
// Phase 1: matrix 34 rows 56 cols
[2025-06-03 22:19:15] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:19:15] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 8/55 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 34/89 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 22/99 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 1/90 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (OVERLAPS) 0/90 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 90/90 variables, and 100 constraints, problems are : Problem set: 0 solved, 175 unsolved in 3945 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 8/55 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 34/89 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 22/99 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 174/273 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/90 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 0/90 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 90/90 variables, and 275 constraints, problems are : Problem set: 0 solved, 175 unsolved in 6790 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10752ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 10752ms
[2025-06-03 22:19:26] [INFO ] Flow matrix only has 34 transitions (discarded 153 similar events)
[2025-06-03 22:19:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:19:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-03 22:19:26] [INFO ] Flow matrix only has 34 transitions (discarded 153 similar events)
[2025-06-03 22:19:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:19:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 22:19:26] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2025-06-03 22:19:26] [INFO ] Flow matrix only has 34 transitions (discarded 153 similar events)
[2025-06-03 22:19:26] [INFO ] Invariant cache hit.
[2025-06-03 22:19:26] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 8/55 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 34/89 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 22/99 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 1/90 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (OVERLAPS) 0/90 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 90/90 variables, and 100 constraints, problems are : Problem set: 0 solved, 175 unsolved in 3705 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 8/55 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (OVERLAPS) 34/89 variables, 55/77 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 22/99 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 174/273 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (OVERLAPS) 1/90 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 1/275 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 11 (OVERLAPS) 0/90 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 90/90 variables, and 275 constraints, problems are : Problem set: 0 solved, 175 unsolved in 4673 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 56/56 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8395ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 8396ms
Starting structural reductions in LTL mode, iteration 1 : 56/71 places, 187/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19242 ms. Remains : 56/71 places, 187/361 transitions.
[2025-06-03 22:19:34] [INFO ] Flatten gal took : 10 ms
[2025-06-03 22:19:34] [INFO ] Flatten gal took : 8 ms
[2025-06-03 22:19:34] [INFO ] Input system was already deterministic with 187 transitions.
[2025-06-03 22:19:34] [INFO ] Flatten gal took : 7 ms
[2025-06-03 22:19:34] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:19:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10846374551381973042.gal : 1 ms
[2025-06-03 22:19:34] [INFO ] Time to serialize properties into /tmp/CTLFireability13335222107081245282.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/CTLFireability10846374551381973042.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13335222107081245282.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,9.17792e+08,1.46582,48380,2,4226,5,287468,6,0,326,225239,0


Converting to forward existential form...Done !
original formula: E((E(AF(((AF((((cell___4_2__A_>=1)&&(pool__5_1_>=1))&&(run_dot>=1))) * (cell___5_2__A_>=1)) * ((pool__4_1_>=1)&&(run_dot>=1)))) U ((AG(((...828
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,(E(!(EG(!(((!(EG(!((((cell___4_2__A_>=1)&&(pool__5_1_>=1))&&(run_dot>=1))))) * (cell___5_2__A_...1564
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t4, t5, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t...995
(forward)formula 0,1,29.9689,774576,1,0,790,4.05667e+06,440,396,3012,4.96959e+06,836
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 358
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 25 place count 49 transition count 217
Iterating global reduction 1 with 18 rules applied. Total rules applied 43 place count 49 transition count 217
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 127 place count 49 transition count 133
Applied a total of 127 rules in 6 ms. Remains 49 /71 variables (removed 22) and now considering 133/361 (removed 228) transitions.
Running 126 sub problems to find dead transitions.
[2025-06-03 22:20:04] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
// Phase 1: matrix 27 rows 49 cols
[2025-06-03 22:20:04] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:20:04] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 91 constraints, problems are : Problem set: 0 solved, 126 unsolved in 1958 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 126/217 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/76 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 217 constraints, problems are : Problem set: 0 solved, 126 unsolved in 2170 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4139ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 4142ms
[2025-06-03 22:20:08] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
[2025-06-03 22:20:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:20:08] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-03 22:20:08] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
[2025-06-03 22:20:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:20:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-03 22:20:08] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2025-06-03 22:20:08] [INFO ] Flow matrix only has 27 transitions (discarded 106 similar events)
[2025-06-03 22:20:08] [INFO ] Invariant cache hit.
[2025-06-03 22:20:08] [INFO ] State equation strengthened by 20 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/76 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 91 constraints, problems are : Problem set: 0 solved, 126 unsolved in 2133 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (OVERLAPS) 6/49 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 27/76 variables, 49/71 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 126/217 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/76 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 217 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3385 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 49/49 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5530ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 5530ms
Starting structural reductions in LTL mode, iteration 1 : 49/71 places, 133/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9776 ms. Remains : 49/71 places, 133/361 transitions.
[2025-06-03 22:20:14] [INFO ] Flatten gal took : 9 ms
[2025-06-03 22:20:14] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:20:14] [INFO ] Input system was already deterministic with 133 transitions.
[2025-06-03 22:20:14] [INFO ] Flatten gal took : 4 ms
[2025-06-03 22:20:14] [INFO ] Flatten gal took : 4 ms
[2025-06-03 22:20:14] [INFO ] Time to serialize gal into /tmp/CTLFireability2619973609537033968.gal : 1 ms
[2025-06-03 22:20:14] [INFO ] Time to serialize properties into /tmp/CTLFireability3719073492681990889.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/CTLFireability2619973609537033968.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3719073492681990889.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,5.14279e+07,1.06568,37796,2,3040,5,227023,6,0,257,177225,0


Converting to forward existential form...Done !
original formula: EG((AF(((EX(EF((((cell___2_3__A_>=1)&&(pool__3_3_>=1))&&(run_dot>=1)))) + EF((((cell___2_5__A_>=1)&&(pool__3_4_>=1))&&(run_dot>=1)))) + E...270
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!(((EX(E(TRUE U (((cell___2_3__A_>=1)&&(pool__3_3_>=1))&&(run_dot>=1)))) + E(TRUE U (((cell___2...331
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t6, t7, t9, t10, t12, t13, t14, t15, t16, t17, t18, t19, t20, t22, t23, t...703
dead was empty
(forward)formula 0,0,7.2276,209764,1,0,436,1.26786e+06,295,168,2348,1.30738e+06,376
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 68 transition count 359
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 15 place count 58 transition count 281
Iterating global reduction 1 with 10 rules applied. Total rules applied 25 place count 58 transition count 281
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 87 place count 58 transition count 219
Applied a total of 87 rules in 3 ms. Remains 58 /71 variables (removed 13) and now considering 219/361 (removed 142) transitions.
Running 206 sub problems to find dead transitions.
[2025-06-03 22:20:21] [INFO ] Flow matrix only has 36 transitions (discarded 183 similar events)
// Phase 1: matrix 36 rows 58 cols
[2025-06-03 22:20:21] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:20:21] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 8/57 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 36/93 variables, 57/79 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 23/102 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (OVERLAPS) 1/94 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/94 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (OVERLAPS) 0/94 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 4750 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 8/57 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 36/93 variables, 57/79 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 23/102 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 205/307 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (OVERLAPS) 1/94 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/94 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/94 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 11 (OVERLAPS) 0/94 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 94/94 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 6605 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11378ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 11378ms
[2025-06-03 22:20:33] [INFO ] Flow matrix only has 36 transitions (discarded 183 similar events)
[2025-06-03 22:20:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:20:33] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-03 22:20:33] [INFO ] Flow matrix only has 36 transitions (discarded 183 similar events)
[2025-06-03 22:20:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:20:33] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-03 22:20:33] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-03 22:20:33] [INFO ] Flow matrix only has 36 transitions (discarded 183 similar events)
[2025-06-03 22:20:33] [INFO ] Invariant cache hit.
[2025-06-03 22:20:33] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 8/57 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 36/93 variables, 57/79 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 23/102 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (OVERLAPS) 1/94 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/94 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (OVERLAPS) 0/94 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 4725 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 8/57 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 36/93 variables, 57/79 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 23/102 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 205/307 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 8 (OVERLAPS) 1/94 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/94 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/94 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 11 (OVERLAPS) 0/94 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 94/94 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 8010 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 58/58 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12758ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 12758ms
Starting structural reductions in LTL mode, iteration 1 : 58/71 places, 219/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24240 ms. Remains : 58/71 places, 219/361 transitions.
[2025-06-03 22:20:46] [INFO ] Flatten gal took : 11 ms
[2025-06-03 22:20:46] [INFO ] Flatten gal took : 7 ms
[2025-06-03 22:20:46] [INFO ] Input system was already deterministic with 219 transitions.
[2025-06-03 22:20:46] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:20:46] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:20:46] [INFO ] Time to serialize gal into /tmp/CTLFireability2114905395129988689.gal : 1 ms
[2025-06-03 22:20:46] [INFO ] Time to serialize properties into /tmp/CTLFireability108450786021343765.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/CTLFireability2114905395129988689.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability108450786021343765.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.2229e+09,2.56106,76488,2,4559,5,505684,6,0,362,350281,0


Converting to forward existential form...Done !
original formula: (E(AF((((((!(((cell___4_4__A_>=1)&&(pool__3_4_>=1))&&(run_dot>=1)))&&(cell___3_2__A_>=1))&&((pool__3_1_>=1)&&(run_dot>=1)))&&(((cell___1_...867
=> equivalent forward existential formula: ([(FwdU((Init * !(E(!(EG(!((((((!(((cell___4_4__A_>=1)&&(pool__3_4_>=1))&&(run_dot>=1)))&&(cell___3_2__A_>=1))&&...1879
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t2...1174
Hit Full ! (commute/partial/dont) 0/0/219
(forward)formula 0,0,29.0898,698084,1,0,607,4.0196e+06,491,206,3399,3.82979e+06,587
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 68 transition count 359
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 19 place count 54 transition count 243
Iterating global reduction 1 with 14 rules applied. Total rules applied 33 place count 54 transition count 243
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 116 place count 54 transition count 160
Applied a total of 116 rules in 10 ms. Remains 54 /71 variables (removed 17) and now considering 160/361 (removed 201) transitions.
Running 149 sub problems to find dead transitions.
[2025-06-03 22:21:15] [INFO ] Flow matrix only has 32 transitions (discarded 128 similar events)
// Phase 1: matrix 32 rows 54 cols
[2025-06-03 22:21:15] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:21:15] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 8/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 32/85 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 21/96 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (OVERLAPS) 1/86 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/86 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (OVERLAPS) 0/86 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 97 constraints, problems are : Problem set: 0 solved, 149 unsolved in 3199 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 8/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 32/85 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 21/96 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 148/244 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 1/86 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/86 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/86 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 11 (OVERLAPS) 0/86 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 246 constraints, problems are : Problem set: 0 solved, 149 unsolved in 5806 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9029ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 9029ms
[2025-06-03 22:21:24] [INFO ] Flow matrix only has 32 transitions (discarded 128 similar events)
[2025-06-03 22:21:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:21:24] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-03 22:21:24] [INFO ] Flow matrix only has 32 transitions (discarded 128 similar events)
[2025-06-03 22:21:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:21:24] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 22:21:24] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 149 sub problems to find dead transitions.
[2025-06-03 22:21:24] [INFO ] Flow matrix only has 32 transitions (discarded 128 similar events)
[2025-06-03 22:21:24] [INFO ] Invariant cache hit.
[2025-06-03 22:21:24] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 8/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 32/85 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 21/96 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (OVERLAPS) 1/86 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/86 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (OVERLAPS) 0/86 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 97 constraints, problems are : Problem set: 0 solved, 149 unsolved in 3235 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 8/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 32/85 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 21/96 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 148/244 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 1/86 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/86 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/86 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 11 (OVERLAPS) 0/86 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 246 constraints, problems are : Problem set: 0 solved, 149 unsolved in 5821 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 54/54 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9084ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 9084ms
Starting structural reductions in LTL mode, iteration 1 : 54/71 places, 160/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18225 ms. Remains : 54/71 places, 160/361 transitions.
[2025-06-03 22:21:33] [INFO ] Flatten gal took : 12 ms
[2025-06-03 22:21:33] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:21:33] [INFO ] Input system was already deterministic with 160 transitions.
[2025-06-03 22:21:33] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:21:33] [INFO ] Flatten gal took : 4 ms
[2025-06-03 22:21:33] [INFO ] Time to serialize gal into /tmp/CTLFireability15745905489031259916.gal : 1 ms
[2025-06-03 22:21:33] [INFO ] Time to serialize properties into /tmp/CTLFireability7359105319717302377.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/CTLFireability15745905489031259916.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7359105319717302377.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,3.85486e+08,1.54568,51488,2,4036,5,311780,6,0,295,232253,0


Converting to forward existential form...Done !
original formula: A(E(E(EF((((cell___3_2__B_>=1)&&(pool__2_3_>=1))&&(run_dot>=1))) U (EG((((cell___4_3__A_>=1)&&(pool__3_2_>=1))&&(run_dot>=1))) + AX((((ce...451
=> equivalent forward existential formula: [((Init * !(EG(!((!(EG(!((((cell___2_3__A_>=1)&&(pool__2_4_>=1))&&(run_dot>=1))))) + (((cell___2_1__A_>=1)&&(poo...798
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...853
(forward)formula 0,0,14.9877,388132,1,0,597,2.21849e+06,366,271,2691,2.45999e+06,566
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Graph (complete) has 783 edges and 71 vertex of which 68 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.4 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 68 transition count 359
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 23 place count 48 transition count 199
Iterating global reduction 1 with 20 rules applied. Total rules applied 43 place count 48 transition count 199
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 95 transitions.
Iterating post reduction 1 with 95 rules applied. Total rules applied 138 place count 48 transition count 104
Applied a total of 138 rules in 16 ms. Remains 48 /71 variables (removed 23) and now considering 104/361 (removed 257) transitions.
Running 95 sub problems to find dead transitions.
[2025-06-03 22:21:48] [INFO ] Flow matrix only has 26 transitions (discarded 78 similar events)
// Phase 1: matrix 26 rows 48 cols
[2025-06-03 22:21:48] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:21:48] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 7/47 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 26/73 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 17/86 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (OVERLAPS) 1/74 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/74 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 87 constraints, problems are : Problem set: 0 solved, 95 unsolved in 1889 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 7/47 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 26/73 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 17/86 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 94/180 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 1/74 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/74 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (OVERLAPS) 0/74 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 182 constraints, problems are : Problem set: 0 solved, 95 unsolved in 3018 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4918ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 4918ms
[2025-06-03 22:21:53] [INFO ] Flow matrix only has 26 transitions (discarded 78 similar events)
[2025-06-03 22:21:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:21:53] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-03 22:21:53] [INFO ] Flow matrix only has 26 transitions (discarded 78 similar events)
[2025-06-03 22:21:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:21:53] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 22:21:53] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:21:53] [INFO ] Redundant transitions in 3 ms returned []
Running 95 sub problems to find dead transitions.
[2025-06-03 22:21:53] [INFO ] Flow matrix only has 26 transitions (discarded 78 similar events)
[2025-06-03 22:21:53] [INFO ] Invariant cache hit.
[2025-06-03 22:21:53] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 7/47 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 26/73 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 17/86 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (OVERLAPS) 1/74 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (OVERLAPS) 0/74 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 87 constraints, problems are : Problem set: 0 solved, 95 unsolved in 1875 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 7/47 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 26/73 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 17/86 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 94/180 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 1/74 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/74 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/74 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (OVERLAPS) 0/74 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 182 constraints, problems are : Problem set: 0 solved, 95 unsolved in 2952 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 48/48 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4834ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 4834ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/71 places, 104/361 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 9888 ms. Remains : 48/71 places, 104/361 transitions.
[2025-06-03 22:21:58] [INFO ] Flatten gal took : 9 ms
[2025-06-03 22:21:58] [INFO ] Flatten gal took : 3 ms
[2025-06-03 22:21:58] [INFO ] Input system was already deterministic with 104 transitions.
[2025-06-03 22:21:58] [INFO ] Flatten gal took : 2 ms
[2025-06-03 22:21:58] [INFO ] Flatten gal took : 2 ms
[2025-06-03 22:21:58] [INFO ] Time to serialize gal into /tmp/CTLFireability16183372882006306787.gal : 0 ms
[2025-06-03 22:21:58] [INFO ] Time to serialize properties into /tmp/CTLFireability3683552231028046440.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/CTLFireability16183372882006306787.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3683552231028046440.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,3.14312e+07,1.12573,40844,2,3546,5,249207,6,0,226,171644,0


Converting to forward existential form...Done !
original formula: EG(EF(((((cell___3_3__A_<1)||(pool__2_4_<1))||((run_dot<1)||(cell___2_1__B_<1)))||(pool__3_1_<1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U ((((cell___3_3__A_<1)||(pool__2_4_<1))||((run_dot<1)||(cell___2_1__B_<1)))||(pool__3_1_<1)))...166
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t4, t5, t6, t8, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t26,...575
(forward)formula 0,1,5.55302,142884,1,0,327,914075,232,111,1995,827594,250
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Graph (complete) has 783 edges and 71 vertex of which 68 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 68 transition count 359
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 19 place count 52 transition count 220
Iterating global reduction 1 with 16 rules applied. Total rules applied 35 place count 52 transition count 220
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Iterating post reduction 1 with 94 rules applied. Total rules applied 129 place count 52 transition count 126
Applied a total of 129 rules in 11 ms. Remains 52 /71 variables (removed 19) and now considering 126/361 (removed 235) transitions.
Running 115 sub problems to find dead transitions.
[2025-06-03 22:22:04] [INFO ] Flow matrix only has 30 transitions (discarded 96 similar events)
// Phase 1: matrix 30 rows 52 cols
[2025-06-03 22:22:04] [INFO ] Computed 22 invariants in 0 ms
[2025-06-03 22:22:04] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 8/51 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 30/81 variables, 51/73 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 19/92 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 1/82 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 0/82 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 93 constraints, problems are : Problem set: 0 solved, 115 unsolved in 2380 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 52/52 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 8/51 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 30/81 variables, 51/73 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 19/92 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 114/206 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (OVERLAPS) 1/82 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/82 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (OVERLAPS) 0/82 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 208 constraints, problems are : Problem set: 0 solved, 115 unsolved in 3935 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 52/52 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6326ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 6326ms
[2025-06-03 22:22:10] [INFO ] Flow matrix only has 30 transitions (discarded 96 similar events)
[2025-06-03 22:22:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:22:10] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-03 22:22:10] [INFO ] Flow matrix only has 30 transitions (discarded 96 similar events)
[2025-06-03 22:22:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:22:10] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-03 22:22:10] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:22:10] [INFO ] Redundant transitions in 3 ms returned []
Running 115 sub problems to find dead transitions.
[2025-06-03 22:22:10] [INFO ] Flow matrix only has 30 transitions (discarded 96 similar events)
[2025-06-03 22:22:10] [INFO ] Invariant cache hit.
[2025-06-03 22:22:10] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 8/51 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 30/81 variables, 51/73 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 19/92 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 1/82 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 0/82 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 93 constraints, problems are : Problem set: 0 solved, 115 unsolved in 2518 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 52/52 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 8/51 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (OVERLAPS) 30/81 variables, 51/73 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 19/92 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 114/206 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (OVERLAPS) 1/82 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/82 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (OVERLAPS) 0/82 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 208 constraints, problems are : Problem set: 0 solved, 115 unsolved in 2998 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 52/52 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5525ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 5526ms
Starting structural reductions in SI_CTL mode, iteration 1 : 52/71 places, 126/361 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11987 ms. Remains : 52/71 places, 126/361 transitions.
[2025-06-03 22:22:16] [INFO ] Flatten gal took : 7 ms
[2025-06-03 22:22:16] [INFO ] Flatten gal took : 6 ms
[2025-06-03 22:22:16] [INFO ] Input system was already deterministic with 126 transitions.
[2025-06-03 22:22:16] [INFO ] Flatten gal took : 4 ms
[2025-06-03 22:22:16] [INFO ] Flatten gal took : 3 ms
[2025-06-03 22:22:16] [INFO ] Time to serialize gal into /tmp/CTLFireability11168509686770071970.gal : 6 ms
[2025-06-03 22:22:16] [INFO ] Time to serialize properties into /tmp/CTLFireability10896961841791589714.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/CTLFireability11168509686770071970.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10896961841791589714.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,1.5309e+08,1.35782,46272,2,3653,5,283748,6,0,257,201752,0


Converting to forward existential form...Done !
original formula: E(EG(A(AF((((cell___3_3__B_>=1)&&(pool__4_2_>=1))&&(run_dot>=1))) U !(A((((cell___4_5__A_>=1)&&(pool__3_4_>=1))&&(run_dot>=1)) U (((cell_...327
=> equivalent forward existential formula: [(FwdU(FwdU(Init,EG(!((E(!(!(!((E(!((((cell___1_4__B_>=1)&&(pool__2_3_>=1))&&(run_dot>=1))) U (!((((cell___4_5__...1060
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t6, t7, t8, t9, t11, t12, t15, t16, t17, t18, t20, t26, t27, t28, t29, t3...673
(forward)formula 0,1,15.6356,401516,1,0,627,2.28031e+06,303,313,2261,2.53505e+06,627
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 358
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 29 place count 45 transition count 187
Iterating global reduction 1 with 22 rules applied. Total rules applied 51 place count 45 transition count 187
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 1 with 91 rules applied. Total rules applied 142 place count 45 transition count 96
Applied a total of 142 rules in 2 ms. Remains 45 /71 variables (removed 26) and now considering 96/361 (removed 265) transitions.
Running 90 sub problems to find dead transitions.
[2025-06-03 22:22:32] [INFO ] Flow matrix only has 23 transitions (discarded 73 similar events)
// Phase 1: matrix 23 rows 45 cols
[2025-06-03 22:22:32] [INFO ] Computed 22 invariants in 1 ms
[2025-06-03 22:22:32] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 6/45 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 23/68 variables, 45/67 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 17/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/68 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 84 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1249 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 45/45 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 6/45 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 23/68 variables, 45/67 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 17/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 90/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/68 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 174 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2289 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 45/45 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3547ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 3547ms
[2025-06-03 22:22:35] [INFO ] Flow matrix only has 23 transitions (discarded 73 similar events)
[2025-06-03 22:22:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:22:35] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-03 22:22:35] [INFO ] Flow matrix only has 23 transitions (discarded 73 similar events)
[2025-06-03 22:22:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:22:35] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 22:22:35] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2025-06-03 22:22:35] [INFO ] Flow matrix only has 23 transitions (discarded 73 similar events)
[2025-06-03 22:22:35] [INFO ] Invariant cache hit.
[2025-06-03 22:22:35] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 6/45 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 23/68 variables, 45/67 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 17/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/68 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 68/68 variables, and 84 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1291 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 45/45 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 6/45 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 23/68 variables, 45/67 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 17/84 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 90/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/68 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 0/68 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 68/68 variables, and 174 constraints, problems are : Problem set: 0 solved, 90 unsolved in 1851 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 45/45 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3150ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 3150ms
Starting structural reductions in LTL mode, iteration 1 : 45/71 places, 96/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6831 ms. Remains : 45/71 places, 96/361 transitions.
[2025-06-03 22:22:38] [INFO ] Flatten gal took : 8 ms
[2025-06-03 22:22:38] [INFO ] Flatten gal took : 3 ms
[2025-06-03 22:22:38] [INFO ] Input system was already deterministic with 96 transitions.
[2025-06-03 22:22:38] [INFO ] Flatten gal took : 3 ms
[2025-06-03 22:22:38] [INFO ] Flatten gal took : 3 ms
[2025-06-03 22:22:38] [INFO ] Time to serialize gal into /tmp/CTLFireability4944943523937463157.gal : 1 ms
[2025-06-03 22:22:38] [INFO ] Time to serialize properties into /tmp/CTLFireability12333853958483227519.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/CTLFireability4944943523937463157.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12333853958483227519.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,8.79823e+06,0.942467,33648,2,2970,5,200113,6,0,212,147205,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.943864,33648,1,0,6,200113,7,1,455,147205,1
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 361/361 transitions.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 67 transition count 358
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 21 place count 53 transition count 255
Iterating global reduction 1 with 14 rules applied. Total rules applied 35 place count 53 transition count 255
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 1 with 79 rules applied. Total rules applied 114 place count 53 transition count 176
Applied a total of 114 rules in 8 ms. Remains 53 /71 variables (removed 18) and now considering 176/361 (removed 185) transitions.
Running 167 sub problems to find dead transitions.
[2025-06-03 22:22:39] [INFO ] Flow matrix only has 31 transitions (discarded 145 similar events)
// Phase 1: matrix 31 rows 53 cols
[2025-06-03 22:22:39] [INFO ] Computed 22 invariants in 0 ms
[2025-06-03 22:22:39] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 6/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 31/84 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 22/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 0/84 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 97 constraints, problems are : Problem set: 0 solved, 167 unsolved in 3042 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 53/53 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 6/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 31/84 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 22/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 167/264 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 264 constraints, problems are : Problem set: 0 solved, 167 unsolved in 3427 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 53/53 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6485ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 6485ms
[2025-06-03 22:22:46] [INFO ] Flow matrix only has 31 transitions (discarded 145 similar events)
[2025-06-03 22:22:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:22:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-03 22:22:46] [INFO ] Flow matrix only has 31 transitions (discarded 145 similar events)
[2025-06-03 22:22:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:22:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-03 22:22:46] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2025-06-03 22:22:46] [INFO ] Flow matrix only has 31 transitions (discarded 145 similar events)
[2025-06-03 22:22:46] [INFO ] Invariant cache hit.
[2025-06-03 22:22:46] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 6/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 31/84 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 22/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (OVERLAPS) 0/84 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 97 constraints, problems are : Problem set: 0 solved, 167 unsolved in 2734 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 53/53 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 2 (OVERLAPS) 6/53 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 31/84 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 22/97 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 167/264 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 264 constraints, problems are : Problem set: 0 solved, 167 unsolved in 3156 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 53/53 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5904ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 5904ms
Starting structural reductions in LTL mode, iteration 1 : 53/71 places, 176/361 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12488 ms. Remains : 53/71 places, 176/361 transitions.
[2025-06-03 22:22:52] [INFO ] Flatten gal took : 7 ms
[2025-06-03 22:22:52] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:22:52] [INFO ] Input system was already deterministic with 176 transitions.
[2025-06-03 22:22:52] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:22:52] [INFO ] Flatten gal took : 5 ms
[2025-06-03 22:22:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9886113360308775655.gal : 1 ms
[2025-06-03 22:22:52] [INFO ] Time to serialize properties into /tmp/CTLFireability14703239626412450830.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/CTLFireability9886113360308775655.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14703239626412450830.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,2.98714e+08,0.790737,29828,2,2429,5,172775,6,0,308,130072,0


Converting to forward existential form...Done !
original formula: AX((AF((((((cell___4_1__B_>=1)&&(pool__3_1_>=1))&&(run_dot>=1))||(((cell___2_5__A_>=1)&&(pool__3_4_>=1))&&(run_dot>=1))) * AF((((cell___4...533
=> equivalent forward existential formula: ([FwdG(EY(Init),!((((((cell___4_1__B_>=1)&&(pool__3_1_>=1))&&(run_dot>=1))||(((cell___2_5__A_>=1)&&(pool__3_4_>=...912
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t6, t7, t8, t9, t11, t12, t13, t15, t16, t17, t18, t19, t20, t21, t22, t2...942
dead was empty
(forward)formula 0,0,8.38083,238344,1,0,539,1.47337e+06,393,198,2874,1.38184e+06,448
FORMULA PhaseVariation-PT-D05CS010-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-06-03 22:23:00] [INFO ] Flatten gal took : 16 ms
[2025-06-03 22:23:00] [INFO ] Flatten gal took : 10 ms
Total runtime 342681 ms.

BK_STOP 1748989380840

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PhaseVariation-PT-D05CS010"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D05CS010, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876813200770"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS010.tgz
mv PhaseVariation-PT-D05CS010 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;