Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842100610.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is CANConstruction-PT-005, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100610
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 6.8K Mar 6 09:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 6 09:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 09:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 09:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 07:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 6 09:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Mar 6 09:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 6 09:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 119K Mar 6 09:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 07:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 167K Mar 3 18:30 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 CANConstruction-PT-005-CTLFireability-2024-00
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-01
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-02
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-03
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-04
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-05
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-06
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-07
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-08
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-09
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-10
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-11
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-12
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-13
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-14
FORMULA_NAME CANConstruction-PT-005-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779630651024

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 13:50:52] [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]
[2026-05-24 13:50:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:50:52] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2026-05-24 13:50:52] [INFO ] Transformed 112 places.
[2026-05-24 13:50:52] [INFO ] Transformed 140 transitions.
[2026-05-24 13:50:52] [INFO ] Parsed PT model containing 112 places and 140 transitions and 400 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 76 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 140/140 transitions.
Applied a total of 0 rules in 9 ms. Remains 112 /112 variables (removed 0) and now considering 140/140 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15501458423098501982.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2858026218590790221.kers'
[2026-05-24 13:50:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15501458423098501982.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2858026218590790221.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 140 rows 112 cols 310 entries
Finished phase 1 with 96 SingleSign rule and 5 generalized
[2026-05-24 13:50:52] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2858026218590790221.kers
Total runtime 3 ms.
[2026-05-24 13:50:52] [INFO ] Implicit Places using invariants in 252 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 284 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 111/112 places, 140/140 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 110 transition count 139
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 110 transition count 139
Applied a total of 2 rules in 8 ms. Remains 110 /111 variables (removed 1) and now considering 139/140 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9859231049178943511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5147390300668734997.kers'
[2026-05-24 13:50:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9859231049178943511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5147390300668734997.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 139 rows 110 cols 304 entries
Finished phase 1 with 96 SingleSign rule and 4 generalized
[2026-05-24 13:50:52] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5147390300668734997.kers
Total runtime 0 ms.
[2026-05-24 13:50:52] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-24 13:50:52] [INFO ] Invariant cache hit.
[2026-05-24 13:50:52] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:52] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 110/112 places, 139/140 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 478 ms. Remains : 110/112 places, 139/140 transitions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Applied a total of 0 rules in 3 ms. Remains 110 /110 variables (removed 0) and now considering 139/139 (removed 0) transitions.
[2026-05-24 13:50:52] [INFO ] Invariant cache hit.
[2026-05-24 13:50:52] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-24 13:50:52] [INFO ] Invariant cache hit.
[2026-05-24 13:50:53] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:50:53] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-24 13:50:53] [INFO ] Invariant cache hit.
[2026-05-24 13:50:53] [INFO ] State equation strengthened by 45 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (OVERLAPS) 139/248 variables, 109/131 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 45/176 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/249 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/249 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 0/249 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 177 constraints, problems are : Problem set: 0 solved, 134 unsolved in 5809 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 12/22 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (OVERLAPS) 139/248 variables, 109/131 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 45/176 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 134/310 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (OVERLAPS) 1/249 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/249 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 0/249 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 311 constraints, problems are : Problem set: 0 solved, 134 unsolved in 8320 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14175ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 14201ms
Finished structural reductions in LTL mode , in 1 iterations and 14393 ms. Remains : 110/110 places, 139/139 transitions.
Support contains 76 out of 110 places after structural reductions.
[2026-05-24 13:51:07] [INFO ] Flatten gal took : 28 ms
[2026-05-24 13:51:07] [INFO ] Flatten gal took : 11 ms
[2026-05-24 13:51:07] [INFO ] Input system was already deterministic with 139 transitions.
Support contains 75 out of 110 places (down from 76) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 71 to 69
RANDOM walk for 40000 steps (516 resets) in 1171 ms. (34 steps per ms) remains 7/69 properties
BEST_FIRST walk for 40002 steps (131 resets) in 112 ms. (354 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (128 resets) in 120 ms. (330 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (122 resets) in 158 ms. (251 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40003 steps (128 resets) in 122 ms. (325 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (129 resets) in 105 ms. (377 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (121 resets) in 96 ms. (412 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (9 resets) in 103 ms. (384 steps per ms) remains 6/6 properties
[2026-05-24 13:51:08] [INFO ] Invariant cache hit.
[2026-05-24 13:51:08] [INFO ] State equation strengthened by 45 read => feed constraints.
Problem AtomicPropp51 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp69 is UNSAT
At refinement iteration 1 (OVERLAPS) 70/89 variables, 7/7 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/7 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 20/109 variables, 3/10 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 1/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 139/248 variables, 109/120 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 45/165 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/165 constraints. Problems are: Problem set: 5 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/249 variables, 1/166 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/249 variables, 0/166 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/249 variables, 0/166 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 249/249 variables, and 166 constraints, problems are : Problem set: 5 solved, 1 unsolved in 150 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 61/64 variables, 5/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/88 variables, 3/8 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/9 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/9 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 21/109 variables, 2/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 0/11 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 139/248 variables, 109/120 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 45/165 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/248 variables, 1/166 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/248 variables, 0/166 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/249 variables, 1/167 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/249 variables, 0/167 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/249 variables, 0/167 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 249/249 variables, and 167 constraints, problems are : Problem set: 5 solved, 1 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 110/110 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 1/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 276ms problems are : Problem set: 5 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 139/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 110 transition count 108
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 79 transition count 108
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 62 place count 79 transition count 107
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 64 place count 78 transition count 107
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 79 place count 63 transition count 77
Iterating global reduction 2 with 15 rules applied. Total rules applied 94 place count 63 transition count 77
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 63 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 96 place count 62 transition count 76
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 106 place count 57 transition count 71
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 116 place count 52 transition count 81
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 118 place count 52 transition count 79
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 120 place count 50 transition count 79
Applied a total of 120 rules in 33 ms. Remains 50 /110 variables (removed 60) and now considering 79/139 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 50/110 places, 79/139 transitions.
RANDOM walk for 40000 steps (1392 resets) in 223 ms. (178 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (281 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Probably explored full state space saw : 4328 states, properties seen :0
Probabilistic random walk after 24327 steps, saw 4328 distinct states, run finished after 45 ms. (steps per millisecond=540 ) properties seen :0
Explored full state space saw : 4328 states, properties seen :0
Exhaustive walk after 24327 steps, saw 4328 distinct states, run finished after 20 ms. (steps per millisecond=1216 ) properties seen :0
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
FORMULA CANConstruction-PT-005-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 13:51:08] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 13:51:08] [INFO ] Flatten gal took : 8 ms
FORMULA CANConstruction-PT-005-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 13:51:08] [INFO ] Flatten gal took : 9 ms
[2026-05-24 13:51:08] [INFO ] Input system was already deterministic with 139 transitions.
Support contains 58 out of 110 places (down from 62) after GAL structural reductions.
Computed a total of 20 stabilizing places and 24 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 110 transition count 112
Reduce places removed 27 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 28 rules applied. Total rules applied 55 place count 83 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 56 place count 82 transition count 111
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 56 place count 82 transition count 108
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 62 place count 79 transition count 108
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 74 place count 67 transition count 84
Iterating global reduction 3 with 12 rules applied. Total rules applied 86 place count 67 transition count 84
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 87 place count 67 transition count 83
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 88 place count 66 transition count 83
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 5 with 4 rules applied. Total rules applied 92 place count 64 transition count 81
Applied a total of 92 rules in 14 ms. Remains 64 /110 variables (removed 46) and now considering 81/139 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8929743171208455907.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17103401367600534512.kers'
[2026-05-24 13:51:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8929743171208455907.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17103401367600534512.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 81 rows 64 cols 186 entries
Finished phase 1 with 50 SingleSign rule and 4 generalized
[2026-05-24 13:51:08] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17103401367600534512.kers
Total runtime 1 ms.
[2026-05-24 13:51:08] [INFO ] Implicit Places using invariants in 46 ms returned [6, 14, 25, 33]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 47 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 60/110 places, 81/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 79
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 58 transition count 79
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 8 place count 54 transition count 75
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 54 transition count 75
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 2 with 4 rules applied. Total rules applied 16 place count 52 transition count 73
Applied a total of 16 rules in 8 ms. Remains 52 /60 variables (removed 8) and now considering 73/81 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3207574302322254402.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2662748924265395636.kers'
[2026-05-24 13:51:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3207574302322254402.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2662748924265395636.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 73 rows 52 cols 156 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-24 13:51:08] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2662748924265395636.kers
Total runtime 0 ms.
[2026-05-24 13:51:08] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 13:51:08] [INFO ] Invariant cache hit.
[2026-05-24 13:51:08] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:08] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 52/110 places, 73/139 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 181 ms. Remains : 52/110 places, 73/139 transitions.
[2026-05-24 13:51:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:51:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:08] [INFO ] Input system was already deterministic with 73 transitions.
[2026-05-24 13:51:08] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:08] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:08] [INFO ] Time to serialize gal into /tmp/CTLFireability2292669410899243588.gal : 2 ms
[2026-05-24 13:51:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3046392882535953095.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2292669410899243588.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3046392882535953095.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,7807,0.08736,7464,2,2456,5,15361,6,0,266,15285,0


Converting to forward existential form...Done !
original formula: !(E(E(((Node2IsInserted>=1)&&(Node4requestsent2>=1)) U (AF(((Node1GiveAnswer4>=1)||(Node0GiveAnswer3>=1))) * (AF(((Node1Request>=1)&&(Nod...403
=> equivalent forward existential formula: [(FwdU(FwdU(Init,E(((Node2IsInserted>=1)&&(Node4requestsent2>=1)) U (!(EG(!(((Node1GiveAnswer4>=1)||(Node0GiveAn...591
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t6, t7, t8, t9, t11, t14, t18, t22, t25, t28, t34, t37, t50, t59, t68, t69, t...267
(forward)formula 0,1,1.30944,50408,1,0,331,245765,178,174,1684,246892,372
FORMULA CANConstruction-PT-005-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 110 transition count 114
Reduce places removed 25 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 30 rules applied. Total rules applied 55 place count 85 transition count 109
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 60 place count 80 transition count 109
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 60 place count 80 transition count 107
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 64 place count 78 transition count 107
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 77 place count 65 transition count 81
Iterating global reduction 3 with 13 rules applied. Total rules applied 90 place count 65 transition count 81
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 91 place count 65 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 92 place count 64 transition count 80
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 100 place count 60 transition count 76
Applied a total of 100 rules in 12 ms. Remains 60 /110 variables (removed 50) and now considering 76/139 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6225263314294976676.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17487049016735648642.kers'
[2026-05-24 13:51:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6225263314294976676.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17487049016735648642.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 76 rows 60 cols 176 entries
Finished phase 1 with 46 SingleSign rule and 4 generalized
[2026-05-24 13:51:10] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17487049016735648642.kers
Total runtime 0 ms.
[2026-05-24 13:51:10] [INFO ] Implicit Places using invariants in 41 ms returned [6, 14, 23, 30]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 42 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 56/110 places, 76/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 56 transition count 73
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 53 transition count 73
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 52 transition count 72
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 52 transition count 72
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 48 transition count 68
Applied a total of 16 rules in 5 ms. Remains 48 /56 variables (removed 8) and now considering 68/76 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2728736057348110134.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14701928137375130326.kers'
[2026-05-24 13:51:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2728736057348110134.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14701928137375130326.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 68 rows 48 cols 152 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-24 13:51:10] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14701928137375130326.kers
Total runtime 0 ms.
[2026-05-24 13:51:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 13:51:10] [INFO ] Invariant cache hit.
[2026-05-24 13:51:10] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:10] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 48/110 places, 68/139 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 216 ms. Remains : 48/110 places, 68/139 transitions.
[2026-05-24 13:51:10] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:10] [INFO ] Input system was already deterministic with 68 transitions.
[2026-05-24 13:51:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11891320701788344617.gal : 1 ms
[2026-05-24 13:51:10] [INFO ] Time to serialize properties into /tmp/CTLFireability2186309833611336725.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11891320701788344617.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2186309833611336725.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,4066,0.06225,6888,2,1781,5,11516,6,0,245,10339,0


Converting to forward existential form...Done !
original formula: EF((((Node1ResZone>=1) * AG((Node3GiveAnswer4<1))) * ((AF(((EmptyCAN>=1)&&(Node4ReadyToInsert>=1))) + AG(((Node1ResZone>=1)&&(Node0GiveAn...211
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * ((Node1ResZone>=1) * !(E(TRUE U !((Node3GiveAnswer4<1)))))) * !(EG(!(((EmptyCAN>=1)&&(Nod...481
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t7, t18, t46, t48, t49, t57, t58, t60, t61, t62, t63, t64, t65, t66, t67, Intersecti...242
(forward)formula 0,0,0.800091,37060,1,0,253,183635,170,146,1609,152140,313
FORMULA CANConstruction-PT-005-CTLFireability-2024-01 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 : 110/110 places, 139/139 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 98 transition count 115
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 98 transition count 115
Applied a total of 24 rules in 11 ms. Remains 98 /110 variables (removed 12) and now considering 115/139 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16796873659401825853.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7435746917187450482.kers'
[2026-05-24 13:51:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16796873659401825853.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7435746917187450482.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 115 rows 98 cols 256 entries
Finished phase 1 with 84 SingleSign rule and 4 generalized
[2026-05-24 13:51:11] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7435746917187450482.kers
Total runtime 1 ms.
[2026-05-24 13:51:11] [INFO ] Implicit Places using invariants in 61 ms returned [12, 26, 52, 66]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 62 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/110 places, 115/139 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 90 transition count 111
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 90 transition count 111
Applied a total of 8 rules in 4 ms. Remains 90 /94 variables (removed 4) and now considering 111/115 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2073511923535871145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-643132591078156778.kers'
[2026-05-24 13:51:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2073511923535871145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-643132591078156778.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 90 cols 232 entries
Finished phase 1 with 84 SingleSign rule and 0 generalized
[2026-05-24 13:51:11] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-643132591078156778.kers
Total runtime 0 ms.
[2026-05-24 13:51:11] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 13:51:11] [INFO ] Invariant cache hit.
[2026-05-24 13:51:11] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:11] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 90/110 places, 111/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 221 ms. Remains : 90/110 places, 111/139 transitions.
[2026-05-24 13:51:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:11] [INFO ] Input system was already deterministic with 111 transitions.
[2026-05-24 13:51:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:11] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:11] [INFO ] Time to serialize gal into /tmp/CTLFireability15179820291280564018.gal : 1 ms
[2026-05-24 13:51:11] [INFO ] Time to serialize properties into /tmp/CTLFireability7495089519836111663.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15179820291280564018.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7495089519836111663.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,93560,0.06978,7096,2,1936,5,13371,6,0,456,11078,0


Converting to forward existential form...Done !
original formula: EX(AG(((((Node4DHTinfo>=1)||(Node0GiveAnswer2>=1))||((Node0GiveAnswer3>=1)||(Node4GiveAnswer3<1))) + (AF((Node4ID2<1)) * ((Node0IsInserte...182
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((((Node4DHTinfo>=1)||(Node0GiveAnswer2>=1))||((Node0GiveAnswer3>=1)||(Node4GiveAnswer...245
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t61, t62, t65, t66, t69, t73, t77, t78, ...276
(forward)formula 0,1,0.529194,25408,1,0,223,86913,250,124,2585,95482,266
FORMULA CANConstruction-PT-005-CTLFireability-2024-02 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 : 110/110 places, 139/139 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 98 transition count 115
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 98 transition count 115
Applied a total of 24 rules in 3 ms. Remains 98 /110 variables (removed 12) and now considering 115/139 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12409274540334871767.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3841307937656299968.kers'
[2026-05-24 13:51:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12409274540334871767.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3841307937656299968.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 115 rows 98 cols 256 entries
Finished phase 1 with 84 SingleSign rule and 4 generalized
[2026-05-24 13:51:12] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3841307937656299968.kers
Total runtime 1 ms.
[2026-05-24 13:51:12] [INFO ] Implicit Places using invariants in 51 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/110 places, 115/139 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 96 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 96 transition count 114
Applied a total of 2 rules in 3 ms. Remains 96 /97 variables (removed 1) and now considering 114/115 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6653081636649696597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4605298644768068107.kers'
[2026-05-24 13:51:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6653081636649696597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4605298644768068107.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 114 rows 96 cols 250 entries
Finished phase 1 with 84 SingleSign rule and 3 generalized
[2026-05-24 13:51:12] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4605298644768068107.kers
Total runtime 0 ms.
[2026-05-24 13:51:12] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-24 13:51:12] [INFO ] Invariant cache hit.
[2026-05-24 13:51:12] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:12] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 96/110 places, 114/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 196 ms. Remains : 96/110 places, 114/139 transitions.
[2026-05-24 13:51:12] [INFO ] Flatten gal took : 7 ms
[2026-05-24 13:51:12] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:12] [INFO ] Input system was already deterministic with 114 transitions.
[2026-05-24 13:51:12] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:12] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15734399804000091886.gal : 1 ms
[2026-05-24 13:51:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15019113450624197705.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15734399804000091886.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15019113450624197705.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,93534,0.070067,7152,2,2049,5,12340,6,0,483,11746,0


Converting to forward existential form...Done !
original formula: EX((((Node0GiveAnswer3<1) + ((AG(((Node0WaitAnswer<1)||(Node0OKshare<1))) * ((Node1WaitAnswer<1)||(Node1OKshare<1))) * ((Node3GiveAnswer0...384
=> equivalent forward existential formula: ([((EY(Init) * ((Node0GiveAnswer3<1) + ((!(E(TRUE U !(((Node0WaitAnswer<1)||(Node0OKshare<1))))) * ((Node1WaitAn...677
Reverse transition relation is NOT exact ! Due to transitions t4, t9, t16, t21, t27, t28, t39, t44, t50, t51, t64, t68, t69, t72, t76, t77, t82, t83, t92, ...269
(forward)formula 0,1,0.83474,36284,1,0,217,144932,259,130,2839,136891,285
FORMULA CANConstruction-PT-005-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 110 transition count 106
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 77 transition count 106
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 66 place count 77 transition count 105
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 76 transition count 105
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 81 place count 63 transition count 79
Iterating global reduction 2 with 13 rules applied. Total rules applied 94 place count 63 transition count 79
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 95 place count 63 transition count 78
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 96 place count 62 transition count 78
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 106 place count 57 transition count 73
Applied a total of 106 rules in 21 ms. Remains 57 /110 variables (removed 53) and now considering 73/139 (removed 66) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8215289277186223704.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1425743906543606160.kers'
[2026-05-24 13:51:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8215289277186223704.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1425743906543606160.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 73 rows 57 cols 169 entries
Finished phase 1 with 43 SingleSign rule and 4 generalized
[2026-05-24 13:51:13] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1425743906543606160.kers
Total runtime 1 ms.
[2026-05-24 13:51:13] [INFO ] Implicit Places using invariants in 50 ms returned [5, 12, 21, 27]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 51 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 53/110 places, 73/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 53 transition count 70
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 50 transition count 70
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 49 transition count 69
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 49 transition count 69
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 45 transition count 65
Applied a total of 16 rules in 5 ms. Remains 45 /53 variables (removed 8) and now considering 65/73 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5346958294214633169.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17699766613458403632.kers'
[2026-05-24 13:51:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5346958294214633169.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17699766613458403632.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 45 cols 146 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-24 13:51:13] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17699766613458403632.kers
Total runtime 0 ms.
[2026-05-24 13:51:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 13:51:13] [INFO ] Invariant cache hit.
[2026-05-24 13:51:13] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:13] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 45/110 places, 65/139 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 178 ms. Remains : 45/110 places, 65/139 transitions.
[2026-05-24 13:51:13] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:13] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:13] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-24 13:51:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:13] [INFO ] Time to serialize gal into /tmp/CTLFireability16546165589984452639.gal : 1 ms
[2026-05-24 13:51:13] [INFO ] Time to serialize properties into /tmp/CTLFireability11294201598398840089.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16546165589984452639.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11294201598398840089.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3581,0.061633,6936,2,1768,5,12106,6,0,230,10274,0


Converting to forward existential form...Done !
original formula: EF(AG((AF((Node4GiveAnswer0>=1)) * (EF((Node4GiveAnswer3<1)) + AF(((Node1IsInserted<1)||(Node0requestsent1<1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(EG(!((Node4GiveAnswer0>=1)))) * (E(TRUE U (Node4GiveAnswer3<1)) + !(EG(!(((N...215
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t4, t5, t8, t17, t53, t54, t57, t58, t59, t60, t61, t62, t63, t64, Intersection ...239
(forward)formula 0,0,0.671378,31852,1,0,266,155225,165,145,1518,131091,301
FORMULA CANConstruction-PT-005-CTLFireability-2024-04 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 : 110/110 places, 139/139 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 97 transition count 113
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 97 transition count 113
Applied a total of 26 rules in 2 ms. Remains 97 /110 variables (removed 13) and now considering 113/139 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17520307315272293867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17196019437520144921.kers'
[2026-05-24 13:51:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17520307315272293867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17196019437520144921.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 113 rows 97 cols 252 entries
Finished phase 1 with 83 SingleSign rule and 4 generalized
[2026-05-24 13:51:14] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17196019437520144921.kers
Total runtime 2 ms.
[2026-05-24 13:51:14] [INFO ] Implicit Places using invariants in 53 ms returned [12, 52, 66]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 54 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/110 places, 113/139 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 91 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 91 transition count 110
Applied a total of 6 rules in 2 ms. Remains 91 /94 variables (removed 3) and now considering 110/113 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8003705319550239498.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4252131562130458671.kers'
[2026-05-24 13:51:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8003705319550239498.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4252131562130458671.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 91 cols 234 entries
Finished phase 1 with 83 SingleSign rule and 1 generalized
[2026-05-24 13:51:14] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4252131562130458671.kers
Total runtime 0 ms.
[2026-05-24 13:51:14] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-24 13:51:14] [INFO ] Invariant cache hit.
[2026-05-24 13:51:14] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:14] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 91/110 places, 110/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 194 ms. Remains : 91/110 places, 110/139 transitions.
[2026-05-24 13:51:14] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:51:14] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:14] [INFO ] Input system was already deterministic with 110 transitions.
[2026-05-24 13:51:14] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:14] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:14] [INFO ] Time to serialize gal into /tmp/CTLFireability8216569967537290633.gal : 1 ms
[2026-05-24 13:51:14] [INFO ] Time to serialize properties into /tmp/CTLFireability1633830130896229303.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8216569967537290633.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1633830130896229303.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,93206,0.058621,6748,2,1747,5,11578,6,0,459,10042,0


Converting to forward existential form...Done !
original formula: (EX(EX(EF((((Node1WaitAnswer>=1)&&(Node1NOshare>=1))&&((Node2DHTinfo2>=1)||(Node4Bootstrap>=1)))))) * A((Node2DHTinfo2>=1) U !((((AX((Nod...283
=> equivalent forward existential formula: [(((Init * EX(EX(E(TRUE U (((Node1WaitAnswer>=1)&&(Node1NOshare>=1))&&((Node2DHTinfo2>=1)||(Node4Bootstrap>=1)))...750
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t15, t20, t26, t27, t37, t38, t48, t49, t62, t66, t70, t71, t74, t75, t98, t99, t102,...261
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.44473,93872,1,0,502,528188,263,285,2832,530308,586
FORMULA CANConstruction-PT-005-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 110 transition count 108
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 32 rules applied. Total rules applied 63 place count 79 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 78 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 64 place count 78 transition count 106
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 77 transition count 106
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 77 place count 66 transition count 84
Iterating global reduction 3 with 11 rules applied. Total rules applied 88 place count 66 transition count 84
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 100 place count 60 transition count 78
Applied a total of 100 rules in 8 ms. Remains 60 /110 variables (removed 50) and now considering 78/139 (removed 61) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1401119626135728680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12754372096334007716.kers'
[2026-05-24 13:51:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1401119626135728680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12754372096334007716.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 78 rows 60 cols 180 entries
Finished phase 1 with 46 SingleSign rule and 4 generalized
[2026-05-24 13:51:16] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12754372096334007716.kers
Total runtime 0 ms.
[2026-05-24 13:51:16] [INFO ] Implicit Places using invariants in 46 ms returned [5, 13, 22, 28]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 47 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 56/110 places, 78/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 56 transition count 74
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 52 transition count 74
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 48 transition count 70
Applied a total of 16 rules in 4 ms. Remains 48 /56 variables (removed 8) and now considering 70/78 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8354450256542393341.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6383214666166109693.kers'
[2026-05-24 13:51:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8354450256542393341.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6383214666166109693.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 48 cols 159 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-24 13:51:16] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6383214666166109693.kers
Total runtime 0 ms.
[2026-05-24 13:51:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 13:51:16] [INFO ] Invariant cache hit.
[2026-05-24 13:51:16] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:16] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 48/110 places, 70/139 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 155 ms. Remains : 48/110 places, 70/139 transitions.
[2026-05-24 13:51:16] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:16] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:16] [INFO ] Input system was already deterministic with 70 transitions.
[2026-05-24 13:51:16] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:16] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7188002257936891472.gal : 0 ms
[2026-05-24 13:51:16] [INFO ] Time to serialize properties into /tmp/CTLFireability17521952034367326553.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7188002257936891472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17521952034367326553.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3292,0.071369,6936,2,1823,5,11789,6,0,247,10029,0


Converting to forward existential form...Done !
original formula: EF((((AG((Node0GiveAnswer4<1)) * AF((Node4GiveAnswer2<1))) * ((Node3GiveAnswer1<1)&&(Node1GiveAnswer4<1))) * (Node1ID>=1)))
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * (Node1ID>=1)) * ((Node3GiveAnswer1<1)&&(Node1GiveAnswer4<1))) * !(E(TRUE U !((Node0GiveAn...211
Reverse transition relation is NOT exact ! Due to transitions t0, t4, t5, t12, t18, t46, t53, t54, t55, t56, t57, t60, t61, t62, t63, t64, t65, t66, t67, t...262
(forward)formula 0,0,0.3782,19344,1,0,166,65457,172,87,1631,61420,181
FORMULA CANConstruction-PT-005-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 97 transition count 113
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 97 transition count 113
Applied a total of 26 rules in 6 ms. Remains 97 /110 variables (removed 13) and now considering 113/139 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9426643713636516570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13596481143227089290.kers'
[2026-05-24 13:51:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9426643713636516570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13596481143227089290.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 113 rows 97 cols 252 entries
Finished phase 1 with 83 SingleSign rule and 4 generalized
[2026-05-24 13:51:17] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13596481143227089290.kers
Total runtime 2 ms.
[2026-05-24 13:51:17] [INFO ] Implicit Places using invariants in 55 ms returned [12, 26, 52, 66]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 56 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/110 places, 113/139 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 89 transition count 109
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 89 transition count 109
Applied a total of 8 rules in 2 ms. Remains 89 /93 variables (removed 4) and now considering 109/113 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8408791144382175598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6141889383751957453.kers'
[2026-05-24 13:51:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8408791144382175598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6141889383751957453.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 89 cols 228 entries
Finished phase 1 with 83 SingleSign rule and 0 generalized
[2026-05-24 13:51:17] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6141889383751957453.kers
Total runtime 0 ms.
[2026-05-24 13:51:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 13:51:17] [INFO ] Invariant cache hit.
[2026-05-24 13:51:17] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:17] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 89/110 places, 109/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 190 ms. Remains : 89/110 places, 109/139 transitions.
[2026-05-24 13:51:17] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:17] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:17] [INFO ] Input system was already deterministic with 109 transitions.
[2026-05-24 13:51:17] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:17] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:17] [INFO ] Time to serialize gal into /tmp/CTLFireability8833156627545183445.gal : 0 ms
[2026-05-24 13:51:17] [INFO ] Time to serialize properties into /tmp/CTLFireability16378729898231557980.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8833156627545183445.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16378729898231557980.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,93206,0.07018,7124,2,1878,5,13205,6,0,450,11285,0


Converting to forward existential form...Done !
original formula: AG(A(!(((AX((Node4DHTinfo>=1)) + (Node3GiveAnswer0>=1)) * ((E((Node1ID>=1) U ((Node0Request>=1)&&(Node4IsInserted>=1))) + ((InsertedCount...271
=> equivalent forward existential formula: ([FwdG((FwdU(FwdU(Init,TRUE),!(!(EG(!(EX(((Node3IsInserted>=1)&&(Node4requestsent3>=1)))))))) * !(!(((!(EX(!((No...501
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t61, t65, t66, t69, t73, t74, t79, t80, ...264
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.42764,93452,1,0,479,519560,246,310,2652,551629,498
FORMULA CANConstruction-PT-005-CTLFireability-2024-07 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 : 110/110 places, 139/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 110 transition count 114
Reduce places removed 25 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 27 rules applied. Total rules applied 52 place count 85 transition count 112
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 54 place count 83 transition count 112
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 54 place count 83 transition count 111
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 56 place count 82 transition count 111
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 69 place count 69 transition count 85
Iterating global reduction 3 with 13 rules applied. Total rules applied 82 place count 69 transition count 85
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 83 place count 69 transition count 84
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 84 place count 68 transition count 84
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 5 with 6 rules applied. Total rules applied 90 place count 65 transition count 81
Applied a total of 90 rules in 7 ms. Remains 65 /110 variables (removed 45) and now considering 81/139 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5025240038671603427.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7010356819972519883.kers'
[2026-05-24 13:51:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5025240038671603427.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7010356819972519883.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 81 rows 65 cols 185 entries
Finished phase 1 with 51 SingleSign rule and 4 generalized
[2026-05-24 13:51:20] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7010356819972519883.kers
Total runtime 1 ms.
[2026-05-24 13:51:20] [INFO ] Implicit Places using invariants in 44 ms returned [8, 15, 28, 35]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 45 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 61/110 places, 81/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 61 transition count 78
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 58 transition count 78
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 10 place count 54 transition count 74
Iterating global reduction 2 with 4 rules applied. Total rules applied 14 place count 54 transition count 74
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 2 with 2 rules applied. Total rules applied 16 place count 53 transition count 73
Applied a total of 16 rules in 3 ms. Remains 53 /61 variables (removed 8) and now considering 73/81 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3469659113336583206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5600582246321591222.kers'
[2026-05-24 13:51:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3469659113336583206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5600582246321591222.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 73 rows 53 cols 156 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-24 13:51:20] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5600582246321591222.kers
Total runtime 0 ms.
[2026-05-24 13:51:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 13:51:20] [INFO ] Invariant cache hit.
[2026-05-24 13:51:20] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:20] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 53/110 places, 73/139 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 172 ms. Remains : 53/110 places, 73/139 transitions.
[2026-05-24 13:51:20] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:51:20] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:20] [INFO ] Input system was already deterministic with 73 transitions.
[2026-05-24 13:51:20] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:20] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:20] [INFO ] Time to serialize gal into /tmp/CTLFireability5975414916034997936.gal : 0 ms
[2026-05-24 13:51:20] [INFO ] Time to serialize properties into /tmp/CTLFireability11037630200940958830.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5975414916034997936.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11037630200940958830.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,9442,0.070508,7164,2,1850,5,13599,6,0,270,13263,0


Converting to forward existential form...Done !
original formula: ((AF(EG((Node3GiveAnswer0>=1))) + AF((Node0ID2>=1))) + AG(E(((InsertedCount>=1)&&(Node2ReadyToInsert>=1)) U ((Node2JoinMsg<1)||(Node4Give...170
=> equivalent forward existential formula: [(FwdU((Init * !((!(EG(!(EG((Node3GiveAnswer0>=1))))) + !(EG(!((Node0ID2>=1))))))),TRUE) * !(E(((InsertedCount>=...239
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t7, t9, t10, t11, t12, t15, t19, t23, t27, t31, t48, t57, t65, t70, t71, t72,...254
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.9236,72136,1,0,496,378933,186,294,1761,409277,544
FORMULA CANConstruction-PT-005-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 97 transition count 113
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 97 transition count 113
Applied a total of 26 rules in 1 ms. Remains 97 /110 variables (removed 13) and now considering 113/139 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1311833448622429608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12376478696735276364.kers'
[2026-05-24 13:51:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1311833448622429608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12376478696735276364.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 113 rows 97 cols 252 entries
Finished phase 1 with 83 SingleSign rule and 4 generalized
[2026-05-24 13:51:22] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12376478696735276364.kers
Total runtime 2 ms.
[2026-05-24 13:51:22] [INFO ] Implicit Places using invariants in 52 ms returned [12, 26, 66]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 53 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/110 places, 113/139 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 91 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 91 transition count 110
Applied a total of 6 rules in 1 ms. Remains 91 /94 variables (removed 3) and now considering 110/113 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17999784314999428411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11548801937302624075.kers'
[2026-05-24 13:51:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17999784314999428411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11548801937302624075.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 91 cols 234 entries
Finished phase 1 with 83 SingleSign rule and 1 generalized
[2026-05-24 13:51:22] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11548801937302624075.kers
Total runtime 0 ms.
[2026-05-24 13:51:22] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-24 13:51:22] [INFO ] Invariant cache hit.
[2026-05-24 13:51:22] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:22] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 91/110 places, 110/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 192 ms. Remains : 91/110 places, 110/139 transitions.
[2026-05-24 13:51:22] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:51:22] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:22] [INFO ] Input system was already deterministic with 110 transitions.
[2026-05-24 13:51:22] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:22] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:22] [INFO ] Time to serialize gal into /tmp/CTLFireability7980922027674545195.gal : 1 ms
[2026-05-24 13:51:22] [INFO ] Time to serialize properties into /tmp/CTLFireability14688969106572415419.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7980922027674545195.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14688969106572415419.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,93231,0.083085,7616,2,2375,5,15852,6,0,459,13280,0


Converting to forward existential form...Done !
original formula: (E(AG(((EF(((Node2IsInserted>=1)&&(Node3requestsent2>=1))) * (!(((Node3WaitAnswer>=1)&&(Node3NOshare>=1))) + E(((Node0Request>=1)&&(Node3...620
=> equivalent forward existential formula: ([(FwdU(Init,!(E(TRUE U !(((E(TRUE U ((Node2IsInserted>=1)&&(Node3requestsent2>=1))) * (!(((Node3WaitAnswer>=1)&...791
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t37, t42, t48, t49, t58, t62, t63, t70, t74, t75, t92, t93, t98, ...259
Hit Full ! (commute/partial/dont) 96/0/14
(forward)formula 0,1,1.04604,44544,1,0,242,183182,273,145,2851,187637,324
FORMULA CANConstruction-PT-005-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 98 transition count 115
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 98 transition count 115
Applied a total of 24 rules in 3 ms. Remains 98 /110 variables (removed 12) and now considering 115/139 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11703505362002558402.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-638179592776765905.kers'
[2026-05-24 13:51:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11703505362002558402.kers, --Pflows, --basisKERS=/tmp/petrispot-output-638179592776765905.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 115 rows 98 cols 256 entries
Finished phase 1 with 84 SingleSign rule and 4 generalized
[2026-05-24 13:51:23] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-638179592776765905.kers
Total runtime 1 ms.
[2026-05-24 13:51:23] [INFO ] Implicit Places using invariants in 58 ms returned [12, 26, 52, 66]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 58 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/110 places, 115/139 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 91 transition count 112
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 91 transition count 112
Applied a total of 6 rules in 1 ms. Remains 91 /94 variables (removed 3) and now considering 112/115 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8807433823034170806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15243513460665105211.kers'
[2026-05-24 13:51:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8807433823034170806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15243513460665105211.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 91 cols 235 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-24 13:51:23] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15243513460665105211.kers
Total runtime 0 ms.
[2026-05-24 13:51:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 13:51:23] [INFO ] Invariant cache hit.
[2026-05-24 13:51:23] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:23] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 91/110 places, 112/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 189 ms. Remains : 91/110 places, 112/139 transitions.
[2026-05-24 13:51:23] [INFO ] Flatten gal took : 5 ms
[2026-05-24 13:51:23] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:23] [INFO ] Input system was already deterministic with 112 transitions.
[2026-05-24 13:51:23] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:23] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:23] [INFO ] Time to serialize gal into /tmp/CTLFireability5428371954868987077.gal : 0 ms
[2026-05-24 13:51:23] [INFO ] Time to serialize properties into /tmp/CTLFireability14830141928427486008.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5428371954868987077.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14830141928427486008.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,93560,0.070562,7100,2,1923,5,13830,6,0,461,10824,0


Converting to forward existential form...Done !
original formula: A(!((((((!((!((EmptyCAN>=1)&&(Node0ReadyToInsert>=1)))&&(Node0GiveAnswer4>=1)))||(!((Node3DHTinfo>=1)||(Node1GiveAnswer2>=1)))) * AX((Nod...412
=> equivalent forward existential formula: [((Init * !(EG(!(EX((!(EX(!(FALSE))) + (E(TRUE U !(E(TRUE U !(((Node1IsInserted>=1)&&(Node2requestsent1>=1))))))...903
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t37, t42, t48, t49, t58, t62, t63, t70, t71, t74, t78, t79, t84, ...271
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.50507,84992,1,0,464,487103,264,299,2811,453420,488
FORMULA CANConstruction-PT-005-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 96 transition count 111
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 96 transition count 111
Applied a total of 28 rules in 5 ms. Remains 96 /110 variables (removed 14) and now considering 111/139 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4488511155208133788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18096632816751933252.kers'
[2026-05-24 13:51:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4488511155208133788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18096632816751933252.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 96 cols 248 entries
Finished phase 1 with 82 SingleSign rule and 4 generalized
[2026-05-24 13:51:26] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18096632816751933252.kers
Total runtime 1 ms.
[2026-05-24 13:51:26] [INFO ] Implicit Places using invariants in 63 ms returned [12, 26, 52, 66]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 65 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/110 places, 111/139 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 88 transition count 107
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 88 transition count 107
Applied a total of 8 rules in 1 ms. Remains 88 /92 variables (removed 4) and now considering 107/111 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7503262447772970464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14363861801462833208.kers'
[2026-05-24 13:51:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7503262447772970464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14363861801462833208.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 88 cols 224 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-24 13:51:26] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14363861801462833208.kers
Total runtime 0 ms.
[2026-05-24 13:51:26] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-24 13:51:26] [INFO ] Invariant cache hit.
[2026-05-24 13:51:26] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:26] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/110 places, 107/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 213 ms. Remains : 88/110 places, 107/139 transitions.
[2026-05-24 13:51:26] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:51:26] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:26] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-24 13:51:26] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:26] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:26] [INFO ] Time to serialize gal into /tmp/CTLFireability5750606061845521061.gal : 1 ms
[2026-05-24 13:51:26] [INFO ] Time to serialize properties into /tmp/CTLFireability2576506673100742387.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5750606061845521061.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2576506673100742387.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,92734,0.061034,6832,2,1834,5,12501,6,0,444,10505,0


Converting to forward existential form...Done !
original formula: EX(EG(AX(((Node0GiveAnswer4<1)&&(((Node0JoinMsg<1)||(Node2Request<1))||(Node4IsInserted<1))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(EX(!(((Node0GiveAnswer4<1)&&(((Node0JoinMsg<1)||(Node2Request<1))||(Node4IsInserted<1)))))))] !...162
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t14, t15, t25, t26, t36, t37, t47, t48, t57, t61, t65, t69, t70, t73, t81, t82, Inte...249
(forward)formula 0,1,1.19515,51244,1,0,298,204480,237,190,2508,284081,311
FORMULA CANConstruction-PT-005-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 110 transition count 107
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 78 transition count 107
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 64 place count 78 transition count 105
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 68 place count 76 transition count 105
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 82 place count 62 transition count 77
Iterating global reduction 2 with 14 rules applied. Total rules applied 96 place count 62 transition count 77
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 97 place count 62 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 98 place count 61 transition count 76
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 106 place count 57 transition count 72
Applied a total of 106 rules in 15 ms. Remains 57 /110 variables (removed 53) and now considering 72/139 (removed 67) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-48176523183239079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12390462019954096771.kers'
[2026-05-24 13:51:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-48176523183239079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12390462019954096771.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 57 cols 168 entries
Finished phase 1 with 43 SingleSign rule and 4 generalized
[2026-05-24 13:51:27] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12390462019954096771.kers
Total runtime 0 ms.
[2026-05-24 13:51:27] [INFO ] Implicit Places using invariants in 42 ms returned [6, 13, 22, 28]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 43 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 53/110 places, 72/139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 53 transition count 67
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 48 transition count 67
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 47 transition count 66
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 47 transition count 66
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 2 with 4 rules applied. Total rules applied 16 place count 45 transition count 64
Applied a total of 16 rules in 4 ms. Remains 45 /53 variables (removed 8) and now considering 64/72 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11205071088670598387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4896759458221708440.kers'
[2026-05-24 13:51:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11205071088670598387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4896759458221708440.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 64 rows 45 cols 143 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-24 13:51:27] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4896759458221708440.kers
Total runtime 0 ms.
[2026-05-24 13:51:27] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 13:51:27] [INFO ] Invariant cache hit.
[2026-05-24 13:51:27] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:27] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 45/110 places, 64/139 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 171 ms. Remains : 45/110 places, 64/139 transitions.
[2026-05-24 13:51:27] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:27] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:27] [INFO ] Input system was already deterministic with 64 transitions.
[2026-05-24 13:51:27] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:51:27] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:27] [INFO ] Time to serialize gal into /tmp/CTLFireability15516151753258899823.gal : 1 ms
[2026-05-24 13:51:27] [INFO ] Time to serialize properties into /tmp/CTLFireability1489632551272922584.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15516151753258899823.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1489632551272922584.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,3971,0.056044,6608,2,1618,5,10875,6,0,229,9401,0


Converting to forward existential form...Done !
original formula: EG(((Node2GiveAnswer4<1) + AF((((Node0Request<1)||(Node1IsInserted<1))||((Node1IsInserted<1)||(Node2requestsent1<1))))))
=> equivalent forward existential formula: [FwdG(Init,((Node2GiveAnswer4<1) + !(EG(!((((Node0Request<1)||(Node1IsInserted<1))||((Node1IsInserted<1)||(Node2...187
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t5, t6, t9, t16, t22, t56, t57, t60, t61, t62, t63, Intersection with reachable ...224
(forward)formula 0,1,0.287233,15664,1,0,139,47460,154,76,1523,47061,153
FORMULA CANConstruction-PT-005-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 139/139 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 98 transition count 115
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 98 transition count 115
Applied a total of 24 rules in 1 ms. Remains 98 /110 variables (removed 12) and now considering 115/139 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11960070094804036631.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6812059614193606721.kers'
[2026-05-24 13:51:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11960070094804036631.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6812059614193606721.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 115 rows 98 cols 256 entries
Finished phase 1 with 84 SingleSign rule and 4 generalized
[2026-05-24 13:51:28] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6812059614193606721.kers
Total runtime 1 ms.
[2026-05-24 13:51:28] [INFO ] Implicit Places using invariants in 53 ms returned [12, 52, 66]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 54 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/110 places, 115/139 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 92 transition count 112
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 92 transition count 112
Applied a total of 6 rules in 1 ms. Remains 92 /95 variables (removed 3) and now considering 112/115 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6190387227126765061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16035461624570742938.kers'
[2026-05-24 13:51:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6190387227126765061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16035461624570742938.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 92 cols 238 entries
Finished phase 1 with 84 SingleSign rule and 1 generalized
[2026-05-24 13:51:28] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16035461624570742938.kers
Total runtime 0 ms.
[2026-05-24 13:51:28] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 13:51:28] [INFO ] Invariant cache hit.
[2026-05-24 13:51:28] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 13:51:28] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 92/110 places, 112/139 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 92/110 places, 112/139 transitions.
[2026-05-24 13:51:28] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:28] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:28] [INFO ] Input system was already deterministic with 112 transitions.
[2026-05-24 13:51:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:28] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:51:28] [INFO ] Time to serialize gal into /tmp/CTLFireability12323349958084908098.gal : 0 ms
[2026-05-24 13:51:28] [INFO ] Time to serialize properties into /tmp/CTLFireability16124789148205004364.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12323349958084908098.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16124789148205004364.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/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,93704,0.063664,7016,2,1826,5,12550,6,0,465,11192,0


Converting to forward existential form...Done !
original formula: E(A(((Node2ID2>=1) + !(EG(AX((Node0GiveAnswer3>=1))))) U EX(A((((Node1WaitAnswer>=1)&&(Node1NOshare>=1))&&((Node3IsInserted>=1)&&(Node4Re...224
=> equivalent forward existential formula: [(FwdU(Init,!((E(!(EX(!((E(!((Node4GiveAnswer0<1)) U (!((((Node1WaitAnswer>=1)&&(Node1NOshare>=1))&&((Node3IsIns...762
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t15, t20, t26, t27, t37, t38, t48, t49, t58, t59, t62, t66, t67, t70, t74, t75, t80, ...281
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,1.67754,60716,1,0,335,263251,274,236,2870,332607,451
FORMULA CANConstruction-PT-005-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 13:51:29] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:51:30] [INFO ] Flatten gal took : 3 ms
Total runtime 37841 ms.

BK_STOP 1779630690042

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="CANConstruction-PT-005"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-005, 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 r034-tall-177946842100610"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-005.tgz
mv CANConstruction-PT-005 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 ;