Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876523900098.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 MedleyA-PT-01, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876523900098
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 18K 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 MedleyA-PT-01-CTLFireability-2024-12
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-13
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-14
FORMULA_NAME MedleyA-PT-01-CTLFireability-2024-15
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-00
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-01
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-02
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-03
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-04
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-05
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-06
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-07
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-08
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-09
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-10
FORMULA_NAME MedleyA-PT-01-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748840865935

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-02 05:07:47] [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]
[2025-06-02 05:07:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:07:48] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2025-06-02 05:07:48] [INFO ] Transformed 61 places.
[2025-06-02 05:07:48] [INFO ] Transformed 53 transitions.
[2025-06-02 05:07:48] [INFO ] Found NUPN structural information;
[2025-06-02 05:07:48] [INFO ] Parsed PT model containing 61 places and 53 transitions and 210 arcs in 217 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Support contains 53 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 11 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:07:48] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2025-06-02 05:07:48] [INFO ] Computed 20 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:07:48] [INFO ] Implicit Places using invariants in 449 ms returned []
[2025-06-02 05:07:48] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:07:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:07:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 05:07:48] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2025-06-02 05:07:48] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:07:48] [INFO ] Invariant cache hit.
[2025-06-02 05:07:49] [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) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:07:50] [INFO ] Deduced a trap composed of 5 places in 80 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:07:50] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:07:50] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:07:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (OVERLAPS) 1/113 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 168 constraints, problems are : Problem set: 0 solved, 52 unsolved in 5138 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/146 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 52/219 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:07:55] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:07:55] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:07:55] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 3/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 1/113 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 223 constraints, problems are : Problem set: 0 solved, 52 unsolved in 4354 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9573ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 9596ms
Finished structural reductions in LTL mode , in 1 iterations and 10310 ms. Remains : 61/61 places, 53/53 transitions.
Support contains 53 out of 61 places after structural reductions.
[2025-06-02 05:07:58] [INFO ] Flatten gal took : 34 ms
[2025-06-02 05:07:58] [INFO ] Flatten gal took : 16 ms
[2025-06-02 05:07:58] [INFO ] Input system was already deterministic with 53 transitions.
Reduction of identical properties reduced properties to check from 61 to 52
RANDOM walk for 40000 steps (8 resets) in 2297 ms. (17 steps per ms) remains 6/52 properties
BEST_FIRST walk for 40003 steps (8 resets) in 331 ms. (120 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 218 ms. (182 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
[2025-06-02 05:08:00] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:00] [INFO ] Invariant cache hit.
[2025-06-02 05:08:00] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp32 is UNSAT
At refinement iteration 2 (OVERLAPS) 48/61 variables, 20/33 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 48/81 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:00] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:00] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:00] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 0/166 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/113 variables, 1/167 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/113 variables, 0/167 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/113 variables, 0/167 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 167 constraints, problems are : Problem set: 1 solved, 3 unsolved in 356 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 34/45 variables, 11/22 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 34/56 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 2/58 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/58 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 16/61 variables, 9/67 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 16/83 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 1/84 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/112 variables, 3/169 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/112 variables, 0/169 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/113 variables, 1/170 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/113 variables, 0/170 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/113 variables, 0/170 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 170 constraints, problems are : Problem set: 1 solved, 3 unsolved in 285 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 652ms problems are : Problem set: 1 solved, 3 unsolved
Finished Parikh walk after 1309 steps, including 66 resets, run visited all 1 properties in 5 ms. (steps per millisecond=261 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 35 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-06-02 05:08:00] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:08:00] [INFO ] Flatten gal took : 11 ms
[2025-06-02 05:08:00] [INFO ] Input system was already deterministic with 53 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Applied a total of 2 rules in 25 ms. Remains 60 /61 variables (removed 1) and now considering 52/53 (removed 1) transitions.
[2025-06-02 05:08:00] [INFO ] Flow matrix only has 51 transitions (discarded 1 similar events)
// Phase 1: matrix 51 rows 60 cols
[2025-06-02 05:08:00] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:00] [INFO ] Implicit Places using invariants in 96 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 101 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 58/61 places, 52/53 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 55 transition count 49
Applied a total of 6 rules in 9 ms. Remains 55 /58 variables (removed 3) and now considering 49/52 (removed 3) transitions.
[2025-06-02 05:08:00] [INFO ] Flow matrix only has 48 transitions (discarded 1 similar events)
// Phase 1: matrix 48 rows 55 cols
[2025-06-02 05:08:00] [INFO ] Computed 18 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:01] [INFO ] Implicit Places using invariants in 76 ms returned [7, 22, 37]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 79 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 52/61 places, 49/53 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 49 transition count 46
Applied a total of 6 rules in 7 ms. Remains 49 /52 variables (removed 3) and now considering 46/49 (removed 3) transitions.
[2025-06-02 05:08:01] [INFO ] Flow matrix only has 43 transitions (discarded 3 similar events)
// Phase 1: matrix 43 rows 49 cols
[2025-06-02 05:08:01] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:01] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-02 05:08:01] [INFO ] Flow matrix only has 43 transitions (discarded 3 similar events)
[2025-06-02 05:08:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-02 05:08:01] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 49/61 places, 46/53 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 376 ms. Remains : 49/61 places, 46/53 transitions.
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:01] [INFO ] Input system was already deterministic with 46 transitions.
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:01] [INFO ] Time to serialize gal into /tmp/CTLFireability10237761601226947492.gal : 3 ms
[2025-06-02 05:08:01] [INFO ] Time to serialize properties into /tmp/CTLFireability13091665605580246221.ctl : 2 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/CTLFireability10237761601226947492.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13091665605580246221.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,1.02221e+06,0.038394,3992,2,155,5,835,6,0,242,634,0


Converting to forward existential form...Done !
original formula: EF(EG(E(((p22==1)&&(p29==1)) U (((p36==1)&&(p37==1)) * (EG((p52==1)) + EF((p49==1)))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),E(((p22==1)&&(p29==1)) U (((p36==1)&&(p37==1)) * (EG((p52==1)) + E(TRUE U (p49==1))))))] !...162
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t14, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.221099,8088,1,0,208,22743,127,119,1523,27791,252
FORMULA MedleyA-PT-01-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:01] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2025-06-02 05:08:01] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:01] [INFO ] Implicit Places using invariants in 144 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 145 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 60/61 places, 53/53 transitions.
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:08:01] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 8 ms
[2025-06-02 05:08:01] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:08:01] [INFO ] Time to serialize gal into /tmp/CTLFireability13821035114866970513.gal : 4 ms
[2025-06-02 05:08:01] [INFO ] Time to serialize properties into /tmp/CTLFireability1028814067104050033.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/CTLFireability13821035114866970513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1028814067104050033.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,1.50099e+07,0.112439,6172,2,286,5,12943,6,0,291,13498,0


Converting to forward existential form...Done !
original formula: ((AX((E(((p10==1)&&(p16==1)) U ((p10==1)&&(p54==1))) + EF((((p11==0)||(p57==0))||((p20==0)||(p21==0)))))) * AG((A(((p10==1)&&(p14==1)) U ...329
=> equivalent forward existential formula: (([((EY(Init) * !(E(TRUE U (((p11==0)||(p57==0))||((p20==0)||(p21==0)))))) * !(E(((p10==1)&&(p16==1)) U ((p10==1...582
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.397631,10396,1,0,147,36188,161,81,1904,40525,170
FORMULA MedleyA-PT-01-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:02] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:02] [INFO ] Implicit Places using invariants in 114 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 115 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 60/61 places, 53/53 transitions.
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 8 ms
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:02] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:02] [INFO ] Time to serialize gal into /tmp/CTLFireability9394783879405739120.gal : 2 ms
[2025-06-02 05:08:02] [INFO ] Time to serialize properties into /tmp/CTLFireability3394029129285427649.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/CTLFireability9394783879405739120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3394029129285427649.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,1.50099e+07,0.109993,6180,2,286,5,12943,6,0,291,13498,0


Converting to forward existential form...Done !
original formula: AG(((EX((((p40==0)||(p48==0))&&(p0==0))) + EG(EX(((p51==0)||(p54==0))))) + (!(A(AG((p18==1)) U (((!((p10==1)&&(p16==1)))||((p16==1)&&(p59...216
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((!(!((E(!((((!((p10==1)&&(p16==1)))||((p16==1)&&(p59==1)))||((p20==1)&&(p21==1)))) U (!(...459
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.200933,6948,1,0,124,17759,127,61,1829,14414,124
FORMULA MedleyA-PT-01-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:02] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:02] [INFO ] Implicit Places using invariants in 116 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 118 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 124 ms. Remains : 59/61 places, 53/53 transitions.
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:02] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:02] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:02] [INFO ] Time to serialize gal into /tmp/CTLFireability12178497663740285817.gal : 1 ms
[2025-06-02 05:08:02] [INFO ] Time to serialize properties into /tmp/CTLFireability7188138596801040624.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/CTLFireability12178497663740285817.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7188138596801040624.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,1.50099e+07,0.040318,4492,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: EG(EF(AX(((p55==0)&&(p0==1)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(EX(!(((p55==0)&&(p0==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.139398,6412,1,0,118,16143,130,56,1795,11964,114
FORMULA MedleyA-PT-01-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:02] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:03] [INFO ] Implicit Places using invariants in 89 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 60/61 places, 53/53 transitions.
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:03] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:03] [INFO ] Time to serialize gal into /tmp/CTLFireability15900103592517638030.gal : 1 ms
[2025-06-02 05:08:03] [INFO ] Time to serialize properties into /tmp/CTLFireability5177317844278919265.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/CTLFireability15900103592517638030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5177317844278919265.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,1.50099e+07,0.109561,6192,2,286,5,12943,6,0,291,13498,0


Converting to forward existential form...Done !
original formula: AG((AX(EX(((p51==1)&&(p54==1)))) * EG(((p1==0)||(p12==0)))))
=> equivalent forward existential formula: ([(EY(FwdU(Init,TRUE)) * !(EX(((p51==1)&&(p54==1)))))] = FALSE * [(FwdU(Init,TRUE) * !(EG(((p1==0)||(p12==0)))))...165
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.204102,6960,1,0,119,18484,126,58,1823,15199,116
FORMULA MedleyA-PT-01-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:03] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:03] [INFO ] Implicit Places using invariants in 102 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 103 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 59/61 places, 53/53 transitions.
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:03] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:03] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:03] [INFO ] Time to serialize gal into /tmp/CTLFireability5258022695758518926.gal : 2 ms
[2025-06-02 05:08:03] [INFO ] Time to serialize properties into /tmp/CTLFireability16083043532974032810.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/CTLFireability5258022695758518926.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16083043532974032810.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,1.50099e+07,0.039818,4492,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: E(EX((!(A((p52==1) U ((p16==1)&&(p59==1)))) + ((p32==1)&&(p59==1)))) U !(A(!(AG((((p4==1)&&(p5==1))&&((p20==1)&&(p21==1))))) U E(AX(((p10...201
=> equivalent forward existential formula: ([((FwdU(FwdU(Init,EX((!(!((E(!(((p16==1)&&(p59==1))) U (!((p52==1)) * !(((p16==1)&&(p59==1))))) + EG(!(((p16==1...636
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.255216,9228,1,0,140,29108,151,76,1929,30272,158
FORMULA MedleyA-PT-01-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 59 transition count 51
Applied a total of 4 rules in 8 ms. Remains 59 /61 variables (removed 2) and now considering 51/53 (removed 2) transitions.
[2025-06-02 05:08:03] [INFO ] Flow matrix only has 50 transitions (discarded 1 similar events)
// Phase 1: matrix 50 rows 59 cols
[2025-06-02 05:08:03] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:03] [INFO ] Implicit Places using invariants in 119 ms returned [49, 52, 53]
[2025-06-02 05:08:03] [INFO ] Actually due to overlaps returned [52, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 121 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 57/61 places, 51/53 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 55 transition count 49
Applied a total of 4 rules in 7 ms. Remains 55 /57 variables (removed 2) and now considering 49/51 (removed 2) transitions.
[2025-06-02 05:08:03] [INFO ] Flow matrix only has 48 transitions (discarded 1 similar events)
// Phase 1: matrix 48 rows 55 cols
[2025-06-02 05:08:03] [INFO ] Computed 18 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:03] [INFO ] Implicit Places using invariants in 87 ms returned [23, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 91 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 53/61 places, 49/53 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 51 transition count 47
Applied a total of 4 rules in 5 ms. Remains 51 /53 variables (removed 2) and now considering 47/49 (removed 2) transitions.
[2025-06-02 05:08:03] [INFO ] Flow matrix only has 45 transitions (discarded 2 similar events)
// Phase 1: matrix 45 rows 51 cols
[2025-06-02 05:08:03] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:04] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-02 05:08:04] [INFO ] Flow matrix only has 45 transitions (discarded 2 similar events)
[2025-06-02 05:08:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:04] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-02 05:08:04] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 51/61 places, 47/53 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 401 ms. Remains : 51/61 places, 47/53 transitions.
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:08:04] [INFO ] Input system was already deterministic with 47 transitions.
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:04] [INFO ] Time to serialize gal into /tmp/CTLFireability8066843818470728845.gal : 1 ms
[2025-06-02 05:08:04] [INFO ] Time to serialize properties into /tmp/CTLFireability12391970984336770418.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/CTLFireability8066843818470728845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12391970984336770418.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,1.89728e+06,0.023422,4180,2,169,5,1444,6,0,249,1521,0


Converting to forward existential form...Done !
original formula: ((AF(((p3==1)&&(p9==1))) + EG(AF((((p38==1)&&(p45==1))||((p16==1)&&(p59==1)))))) + AG((EG((p52==1)) + EF((((p2==0)||(p8==0))||(p59==0))))...157
=> equivalent forward existential formula: [((FwdU((Init * !((!(EG(!(((p3==1)&&(p9==1))))) + EG(!(EG(!((((p38==1)&&(p45==1))||((p16==1)&&(p59==1)))))))))),...235
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t15, Intersection with reachable at each step enabled. (destroyed/reverse/i...181
(forward)formula 0,1,0.103048,5844,1,0,98,10410,120,51,1581,9455,112
FORMULA MedleyA-PT-01-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 59 transition count 51
Applied a total of 4 rules in 7 ms. Remains 59 /61 variables (removed 2) and now considering 51/53 (removed 2) transitions.
[2025-06-02 05:08:04] [INFO ] Flow matrix only has 50 transitions (discarded 1 similar events)
// Phase 1: matrix 50 rows 59 cols
[2025-06-02 05:08:04] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:04] [INFO ] Implicit Places using invariants in 98 ms returned [49, 52, 53]
[2025-06-02 05:08:04] [INFO ] Actually due to overlaps returned [52, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 100 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 57/61 places, 51/53 transitions.
Graph (trivial) has 7 edges and 57 vertex of which 2 / 57 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 55 transition count 48
Applied a total of 3 rules in 13 ms. Remains 55 /57 variables (removed 2) and now considering 48/51 (removed 3) transitions.
[2025-06-02 05:08:04] [INFO ] Flow matrix only has 47 transitions (discarded 1 similar events)
// Phase 1: matrix 47 rows 55 cols
[2025-06-02 05:08:04] [INFO ] Computed 18 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:04] [INFO ] Implicit Places using invariants in 76 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 54/61 places, 48/53 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 53 transition count 47
Applied a total of 2 rules in 5 ms. Remains 53 /54 variables (removed 1) and now considering 47/48 (removed 1) transitions.
[2025-06-02 05:08:04] [INFO ] Flow matrix only has 46 transitions (discarded 1 similar events)
// Phase 1: matrix 46 rows 53 cols
[2025-06-02 05:08:04] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:04] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-02 05:08:04] [INFO ] Flow matrix only has 46 transitions (discarded 1 similar events)
[2025-06-02 05:08:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:04] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-02 05:08:04] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 53/61 places, 47/53 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 382 ms. Remains : 53/61 places, 47/53 transitions.
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:04] [INFO ] Input system was already deterministic with 47 transitions.
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:08:04] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:04] [INFO ] Time to serialize gal into /tmp/CTLFireability1945001276430390093.gal : 1 ms
[2025-06-02 05:08:04] [INFO ] Time to serialize properties into /tmp/CTLFireability17565529130649712946.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/CTLFireability1945001276430390093.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17565529130649712946.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,2.11288e+06,0.027528,4196,2,187,5,1900,6,0,255,1996,0


Converting to forward existential form...Done !
original formula: (EF(((EG(E(EG(((p3==1)&&(p9==1))) U (((p17==1)&&(p28==1))||((p34==1)&&(p40==1))))) * (p35==1)) * (p41==1))) * AG((EF((p2==0)) + AF(((p8==...172
=> equivalent forward existential formula: ([(Init * !(E(TRUE U ((EG(E(EG(((p3==1)&&(p9==1))) U (((p17==1)&&(p28==1))||((p34==1)&&(p40==1))))) * (p35==1)) ...261
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t9, t10, t14, t15, Intersection with reachable at each step enabled. (destroyed/...190
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.97021,25216,1,0,216,113921,140,129,1709,159957,226
FORMULA MedleyA-PT-01-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:05] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2025-06-02 05:08:05] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:05] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-02 05:08:05] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 05:08:05] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2025-06-02 05:08:05] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:05] [INFO ] Invariant cache hit.
[2025-06-02 05:08:05] [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) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:06] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:06] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:06] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:07] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (OVERLAPS) 1/113 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 168 constraints, problems are : Problem set: 0 solved, 52 unsolved in 4143 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/146 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 52/219 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:10] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:10] [INFO ] Deduced a trap composed of 4 places in 38 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 3/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 1/113 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 223 constraints, problems are : Problem set: 0 solved, 52 unsolved in 4396 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8557ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 8558ms
Finished structural reductions in LTL mode , in 1 iterations and 8740 ms. Remains : 61/61 places, 53/53 transitions.
[2025-06-02 05:08:14] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:14] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:14] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:14] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:14] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:14] [INFO ] Time to serialize gal into /tmp/CTLFireability5472948792339550229.gal : 1 ms
[2025-06-02 05:08:14] [INFO ] Time to serialize properties into /tmp/CTLFireability729145684844934203.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/CTLFireability5472948792339550229.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability729145684844934203.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,1.50099e+07,0.145745,6732,2,512,5,14109,6,0,294,15918,0


Converting to forward existential form...Done !
original formula: E(((!(((!((p42==1)&&(p54==1)))&&(((p10==1)&&(p16==1))||((p24==1)&&(p31==1))))) * EX(((((p50==1)&&(p53==1)) + EF(((p34==1)&&(p40==1)))) + ...469
=> equivalent forward existential formula: (([(((FwdU(Init,((!(((!((p42==1)&&(p54==1)))&&(((p10==1)&&(p16==1))||((p24==1)&&(p31==1))))) * EX(((((p50==1)&&(...1614
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.16294,30616,1,0,198,140765,162,114,2029,159854,248
FORMULA MedleyA-PT-01-CTLFireability-2025-08 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 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 59 transition count 51
Applied a total of 4 rules in 10 ms. Remains 59 /61 variables (removed 2) and now considering 51/53 (removed 2) transitions.
[2025-06-02 05:08:15] [INFO ] Flow matrix only has 50 transitions (discarded 1 similar events)
// Phase 1: matrix 50 rows 59 cols
[2025-06-02 05:08:15] [INFO ] Computed 20 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:15] [INFO ] Implicit Places using invariants in 90 ms returned [49, 52, 53]
[2025-06-02 05:08:15] [INFO ] Actually due to overlaps returned [52, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 91 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 57/61 places, 51/53 transitions.
Graph (trivial) has 10 edges and 57 vertex of which 2 / 57 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 54 transition count 47
Applied a total of 5 rules in 5 ms. Remains 54 /57 variables (removed 3) and now considering 47/51 (removed 4) transitions.
[2025-06-02 05:08:15] [INFO ] Flow matrix only has 46 transitions (discarded 1 similar events)
// Phase 1: matrix 46 rows 54 cols
[2025-06-02 05:08:15] [INFO ] Computed 18 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:15] [INFO ] Implicit Places using invariants in 69 ms returned [23, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 70 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 52/61 places, 47/53 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 50 transition count 45
Applied a total of 4 rules in 4 ms. Remains 50 /52 variables (removed 2) and now considering 45/47 (removed 2) transitions.
[2025-06-02 05:08:15] [INFO ] Flow matrix only has 43 transitions (discarded 2 similar events)
// Phase 1: matrix 43 rows 50 cols
[2025-06-02 05:08:15] [INFO ] Computed 16 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:15] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-02 05:08:15] [INFO ] Flow matrix only has 43 transitions (discarded 2 similar events)
[2025-06-02 05:08:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:15] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-02 05:08:15] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 50/61 places, 45/53 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 333 ms. Remains : 50/61 places, 45/53 transitions.
[2025-06-02 05:08:15] [INFO ] Flatten gal took : 2 ms
[2025-06-02 05:08:15] [INFO ] Flatten gal took : 2 ms
[2025-06-02 05:08:15] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-02 05:08:15] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:15] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:15] [INFO ] Time to serialize gal into /tmp/CTLFireability8931040687537130417.gal : 1 ms
[2025-06-02 05:08:15] [INFO ] Time to serialize properties into /tmp/CTLFireability13287618972938263180.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/CTLFireability8931040687537130417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13287618972938263180.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,948641,0.013811,4172,2,166,5,1407,6,0,241,1492,0


Converting to forward existential form...Done !
original formula: AG(EF(((p8==0)||(p15==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p8==0)||(p15==0)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t9, t13, Intersection with reachable at each step enabled. (destroyed/reverse/in...180
(forward)formula 0,1,0.05361,5580,1,0,93,9516,109,45,1491,7934,98
FORMULA MedleyA-PT-01-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 0 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:16] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2025-06-02 05:08:16] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:16] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-02 05:08:16] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 05:08:16] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2025-06-02 05:08:16] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:16] [INFO ] Invariant cache hit.
[2025-06-02 05:08:16] [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) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:16] [INFO ] Deduced a trap composed of 5 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:16] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:17] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:17] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (OVERLAPS) 1/113 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 168 constraints, problems are : Problem set: 0 solved, 52 unsolved in 4499 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/146 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 52/219 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:21] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:21] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:22] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 3/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 1/113 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 223 constraints, problems are : Problem set: 0 solved, 52 unsolved in 5068 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9589ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 9590ms
Finished structural reductions in LTL mode , in 1 iterations and 9778 ms. Remains : 61/61 places, 53/53 transitions.
[2025-06-02 05:08:25] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:25] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:25] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:25] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:08:25] [INFO ] Flatten gal took : 8 ms
[2025-06-02 05:08:25] [INFO ] Time to serialize gal into /tmp/CTLFireability5213626462893753662.gal : 1 ms
[2025-06-02 05:08:25] [INFO ] Time to serialize properties into /tmp/CTLFireability7378332254248666304.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/CTLFireability5213626462893753662.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7378332254248666304.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,1.50099e+07,0.090137,6768,2,512,5,14109,6,0,294,15918,0


Converting to forward existential form...Done !
original formula: (A((((((p26==1)&&(p32==1))&&((p52==1)&&(p58==1))) + (EG(((p32==1)&&(p59==1))) * A(A(((p8==1)&&(p15==1)) U ((p40==1)&&(p47==1))) U ((p23==...556
=> equivalent forward existential formula: ([(FwdU((Init * !(!((E(!(EG((!((E(!(!(EX(!(((p8==1)&&(p15==1)))))) U (!((p49==1)) * !(!(EX(!(((p8==1)&&(p15==1))...2211
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Hit Full ! (commute/partial/dont) 50/0/3
(forward)formula 0,0,1.02969,32904,1,0,217,158930,185,129,2148,180384,276
FORMULA MedleyA-PT-01-CTLFireability-2025-10 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 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:26] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:26] [INFO ] Implicit Places using invariants in 82 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 60/61 places, 53/53 transitions.
[2025-06-02 05:08:26] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:26] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize gal into /tmp/CTLFireability10642113068581359356.gal : 1 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize properties into /tmp/CTLFireability16159306896630682452.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/CTLFireability10642113068581359356.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16159306896630682452.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,1.50099e+07,0.071675,6248,2,286,5,12943,6,0,291,13498,0


Converting to forward existential form...Done !
original formula: EX(EX((((p26==1)&&(p30==1)) * (EF((((p59==1)&&(p8==1))&&(p15==1))) + AG(((p26==1)&&(p54==1)))))))
=> equivalent forward existential formula: ([(FwdU((EY(EY(Init)) * ((p26==1)&&(p30==1))),TRUE) * (((p59==1)&&(p8==1))&&(p15==1)))] != FALSE + [((EY(EY(Init...232
(forward)formula 0,1,0.118123,6504,1,0,11,13767,10,2,583,13960,6
FORMULA MedleyA-PT-01-CTLFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:27] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:27] [INFO ] Implicit Places using invariants in 125 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 140 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 59/61 places, 53/53 transitions.
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize gal into /tmp/CTLFireability17409984083992328105.gal : 1 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize properties into /tmp/CTLFireability3888817540808821161.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/CTLFireability17409984083992328105.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3888817540808821161.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,1.50099e+07,0.025664,4500,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: E(EF(AG(EX(!(((p36==1)&&(p37==1)))))) U ((p10==1)&&(p16==1)))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !(E(TRUE U !(EX(!(((p36==1)&&(p37==1))))))))) * ((p10==1)&&(p16==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,1,0.110366,7316,1,0,121,19747,128,58,1875,17059,120
FORMULA MedleyA-PT-01-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:27] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:27] [INFO ] Implicit Places using invariants in 110 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 126 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 59/61 places, 53/53 transitions.
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize gal into /tmp/CTLFireability3809764370914056113.gal : 1 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14508193854388399425.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/CTLFireability3809764370914056113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14508193854388399425.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,1.50099e+07,0.025057,4504,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: EF(AX(((p33==1)&&(p44==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((p33==1)&&(p44==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.091284,6424,1,0,118,16366,121,55,1765,11343,111
FORMULA MedleyA-PT-01-CTLFireability-2024-13 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 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:27] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:27] [INFO ] Implicit Places using invariants in 109 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 110 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 59/61 places, 53/53 transitions.
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:08:27] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize gal into /tmp/CTLFireability5695473965004400479.gal : 1 ms
[2025-06-02 05:08:27] [INFO ] Time to serialize properties into /tmp/CTLFireability12718636278088679468.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/CTLFireability5695473965004400479.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12718636278088679468.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,1.50099e+07,0.047454,4500,2,282,5,3193,6,0,289,3551,0


Converting to forward existential form...Done !
original formula: (EG(E((EF((p0==1)) + !((((p40==1)&&(p47==1)) + A((p18==1) U ((p43==1)&&(p57==1)))))) U ((p35==1)&&(p41==1)))) * AG((EX(!(E(((p22==1)&&(p2...205
=> equivalent forward existential formula: ([(Init * !(EG(E((E(TRUE U (p0==1)) + !((((p40==1)&&(p47==1)) + !((E(!(((p43==1)&&(p57==1))) U (!((p18==1)) * !(...359
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.365716,12308,1,0,243,48733,125,122,1766,58788,238
FORMULA MedleyA-PT-01-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-06-02 05:08:28] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:28] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-02 05:08:28] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:08:28] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-02 05:08:28] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2025-06-02 05:08:28] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2025-06-02 05:08:28] [INFO ] Invariant cache hit.
[2025-06-02 05:08:28] [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) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:29] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:29] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:29] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:30] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (OVERLAPS) 1/113 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 0/113 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 168 constraints, problems are : Problem set: 0 solved, 52 unsolved in 4065 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 4/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/146 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 52/219 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:33] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:33] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:08:33] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 3/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 1/113 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (OVERLAPS) 0/113 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 223 constraints, problems are : Problem set: 0 solved, 52 unsolved in 3360 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7442ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 7443ms
Finished structural reductions in LTL mode , in 1 iterations and 7722 ms. Remains : 61/61 places, 53/53 transitions.
[2025-06-02 05:08:35] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:35] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:35] [INFO ] Input system was already deterministic with 53 transitions.
[2025-06-02 05:08:35] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:35] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:08:35] [INFO ] Time to serialize gal into /tmp/CTLFireability3678146251527256950.gal : 1 ms
[2025-06-02 05:08:35] [INFO ] Time to serialize properties into /tmp/CTLFireability1663422654034445742.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/CTLFireability3678146251527256950.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1663422654034445742.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,1.50099e+07,0.145077,6728,2,512,5,14109,6,0,294,15918,0


Converting to forward existential form...Done !
original formula: AG(A(EX(A(!(((p26==1)&&(p32==1))) U (((p51==1)&&(p54==1))&&((p2==1)&&(p8==1))))) U !((AF(AG(((p50==1)&&(p56==1)))) + AG(((p50==1)&&(p53==...163
=> equivalent forward existential formula: (([((FwdU(FwdU(Init,TRUE),!(!((!(EG(!(!(E(TRUE U !(((p50==1)&&(p56==1)))))))) + !(E(TRUE U !(((p50==1)&&(p53==1)...912
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t10, t11, t12, t18, t20, t21, t22, t32, t40, t48, Intersection with reachable at...222
(forward)formula 0,0,0.555493,13640,1,0,136,55694,135,68,1915,52903,150
FORMULA MedleyA-PT-01-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-06-02 05:08:36] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:08:36] [INFO ] Flatten gal took : 3 ms
Total runtime 48654 ms.

BK_STOP 1748840916626

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="MedleyA-PT-01"
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 MedleyA-PT-01, 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 r128-smll-174876523900098"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-01.tgz
mv MedleyA-PT-01 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 ;