Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366000146.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Anderson-PT-04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000146
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 8.1K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 103K 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 Anderson-PT-04-CTLFireability-2024-00
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-01
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-02
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-03
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-04
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-05
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-06
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-07
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-08
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-09
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-10
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-11
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-12
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-13
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-14
FORMULA_NAME Anderson-PT-04-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779461906945

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 14:58:28] [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]
[2026-05-22 14:58:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:58:28] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2026-05-22 14:58:28] [INFO ] Transformed 105 places.
[2026-05-22 14:58:28] [INFO ] Transformed 200 transitions.
[2026-05-22 14:58:28] [INFO ] Found NUPN structural information;
[2026-05-22 14:58:28] [INFO ] Parsed PT model containing 105 places and 200 transitions and 752 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Support contains 62 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 200/200 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 102 transition count 197
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 102 transition count 197
Applied a total of 6 rules in 18 ms. Remains 102 /105 variables (removed 3) and now considering 197/200 (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-15557753546535482048.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3062966209404163414.kers'
[2026-05-22 14:58:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15557753546535482048.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3062966209404163414.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 197 rows 102 cols 714 entries
Finished phase 1 with 49 SingleSign rule and 42 generalized
[2026-05-22 14:58:28] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3062966209404163414.kers
Total runtime 2 ms.
[2026-05-22 14:58:29] [INFO ] Implicit Places using invariants in 323 ms returned []
[2026-05-22 14:58:29] [INFO ] Invariant cache hit.
[2026-05-22 14:58:29] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 14:58:29] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2026-05-22 14:58:29] [INFO ] Invariant cache hit.
[2026-05-22 14:58:29] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 18/29 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (OVERLAPS) 197/299 variables, 102/135 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 12/147 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/299 variables, 5/154 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/299 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/299 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/299 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 13 (OVERLAPS) 0/299 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 299/299 variables, and 156 constraints, problems are : Problem set: 0 solved, 193 unsolved in 23279 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 102/102 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 30/41 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 197/299 variables, 102/143 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/299 variables, 12/155 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 193/348 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 2/350 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 299/299 variables, and 351 constraints, problems are : Problem set: 0 solved, 193 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 102/102 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 53468ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 53483ms
Starting structural reductions in LTL mode, iteration 1 : 102/105 places, 197/200 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54163 ms. Remains : 102/105 places, 197/200 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 197/197 (removed 0) transitions.
[2026-05-22 14:59:22] [INFO ] Invariant cache hit.
[2026-05-22 14:59:22] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 14:59:22] [INFO ] Invariant cache hit.
[2026-05-22 14:59:23] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 14:59:23] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 102/102 places, 197/197 transitions.
Support contains 62 out of 102 places after structural reductions.
[2026-05-22 14:59:23] [INFO ] Flatten gal took : 58 ms
[2026-05-22 14:59:23] [INFO ] Flatten gal took : 18 ms
[2026-05-22 14:59:23] [INFO ] Input system was already deterministic with 197 transitions.
Reduction of identical properties reduced properties to check from 72 to 71
RANDOM walk for 40000 steps (8 resets) in 1335 ms. (29 steps per ms) remains 9/71 properties
BEST_FIRST walk for 40002 steps (8 resets) in 109 ms. (363 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 111 ms. (357 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 110 ms. (360 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 3/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 86 ms. (459 steps per ms) remains 3/3 properties
[2026-05-22 14:59:24] [INFO ] Invariant cache hit.
[2026-05-22 14:59:24] [INFO ] State equation strengthened by 12 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 1 (OVERLAPS) 67/79 variables, 5/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/102 variables, 6/11 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 197/299 variables, 102/113 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/299 variables, 12/125 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/299 variables, 0/125 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/299 variables, 0/125 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 299/299 variables, and 125 constraints, problems are : Problem set: 2 solved, 1 unsolved in 92 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 102/102 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/51 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/57 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 20/77 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp58 is UNSAT
After SMT solving in domain Int declared 102/299 variables, and 11 constraints, problems are : Problem set: 3 solved, 0 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/102 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 148ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2026-05-22 14:59:24] [INFO ] Flatten gal took : 11 ms
[2026-05-22 14:59:24] [INFO ] Flatten gal took : 12 ms
[2026-05-22 14:59:24] [INFO ] Input system was already deterministic with 197 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 87 transition count 146
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 87 transition count 146
Applied a total of 30 rules in 4 ms. Remains 87 /102 variables (removed 15) and now considering 146/197 (removed 51) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-955577917030665939.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11388819276596610522.kers'
[2026-05-22 14:59:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-955577917030665939.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11388819276596610522.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 146 rows 87 cols 528 entries
Finished phase 1 with 34 SingleSign rule and 42 generalized
[2026-05-22 14:59:24] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11388819276596610522.kers
Total runtime 2 ms.
[2026-05-22 14:59:24] [INFO ] Implicit Places using invariants in 85 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 86/102 places, 146/197 transitions.
Applied a total of 0 rules in 2 ms. Remains 86 /86 variables (removed 0) and now considering 146/146 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 86/102 places, 146/197 transitions.
[2026-05-22 14:59:24] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:59:24] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:59:24] [INFO ] Input system was already deterministic with 146 transitions.
[2026-05-22 14:59:24] [INFO ] Flatten gal took : 8 ms
[2026-05-22 14:59:24] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:59:24] [INFO ] Time to serialize gal into /tmp/CTLFireability10725395789519169271.gal : 3 ms
[2026-05-22 14:59:24] [INFO ] Time to serialize properties into /tmp/CTLFireability5889104020135163962.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10725395789519169271.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5889104020135163962.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,10368,0.241701,14108,2,3451,5,31611,6,0,493,25894,0


Converting to forward existential form...Done !
original formula: A(EG((EG(((AX(((next_2==1)&&(ncs_3_0==1))) * (slot_F.T.F.F==1)) * (p3_3_1==1))) + ((AX(((next_3==1)&&(ncs_2_2==1))) * (next_7==1)) * ((p1...415
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!(((!(!(EX(!(((next_6==1)&&(ncs_0_0==1)))))) * (next_3==1)) * (ncs_3_2==1))))))))) * !(E(!...858
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t8, t17, t21, t22, t23, t28, t30, t31, t36, t38, t42, t43, t44, t49, t51, t52, t5...374
Using saturation style SCC detection
(forward)formula 0,0,3.03856,107024,1,0,425,641864,352,216,3825,290182,476
FORMULA Anderson-PT-04-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 102 transition count 186
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 91 transition count 186
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 42 place count 71 transition count 94
Iterating global reduction 0 with 20 rules applied. Total rules applied 62 place count 71 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 70 transition count 93
Applied a total of 64 rules in 60 ms. Remains 70 /102 variables (removed 32) and now considering 93/197 (removed 104) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-158039742041797469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1949284475897884729.kers'
[2026-05-22 14:59:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-158039742041797469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1949284475897884729.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 93 rows 70 cols 338 entries
Finished phase 1 with 17 SingleSign rule and 42 generalized
[2026-05-22 14:59:27] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1949284475897884729.kers
Total runtime 1 ms.
[2026-05-22 14:59:27] [INFO ] Implicit Places using invariants in 131 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/102 places, 93/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 69 transition count 77
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 53 transition count 77
Applied a total of 32 rules in 9 ms. Remains 53 /69 variables (removed 16) and now considering 77/93 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10946487395154851361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10199588207647232106.kers'
[2026-05-22 14:59:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10946487395154851361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10199588207647232106.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 77 rows 53 cols 274 entries
Finished phase 1 with 17 SingleSign rule and 26 generalized
[2026-05-22 14:59:27] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10199588207647232106.kers
Total runtime 1 ms.
[2026-05-22 14:59:27] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-22 14:59:27] [INFO ] Invariant cache hit.
[2026-05-22 14:59:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 14:59:27] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 53/102 places, 77/197 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 473 ms. Remains : 53/102 places, 77/197 transitions.
[2026-05-22 14:59:27] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:59:27] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:59:27] [INFO ] Input system was already deterministic with 77 transitions.
[2026-05-22 14:59:28] [INFO ] Flatten gal took : 7 ms
[2026-05-22 14:59:28] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:59:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17290961715338140723.gal : 2 ms
[2026-05-22 14:59:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16694891854277634221.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17290961715338140723.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16694891854277634221.prop' '--nowitness' '--gen-order' 'FOLLOW'

RANDOM walk for 11147 steps (1 resets) in 76 ms. (144 steps per ms) remains 0/1 properties
FORMULA Anderson-PT-04-CTLFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 86 transition count 133
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 86 transition count 133
Applied a total of 32 rules in 4 ms. Remains 86 /102 variables (removed 16) and now considering 133/197 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1363619184298146275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15253324502767298314.kers'
[2026-05-22 14:59:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1363619184298146275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15253324502767298314.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 133 rows 86 cols 474 entries
Finished phase 1 with 33 SingleSign rule and 42 generalized
[2026-05-22 14:59:28] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15253324502767298314.kers
Total runtime 1 ms.
[2026-05-22 14:59:28] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-22 14:59:28] [INFO ] Invariant cache hit.
[2026-05-22 14:59:28] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 14:59:28] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2026-05-22 14:59:28] [INFO ] Invariant cache hit.
[2026-05-22 14:59:28] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (OVERLAPS) 133/219 variables, 86/107 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 12/119 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/219 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (OVERLAPS) 0/219 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 119 constraints, problems are : Problem set: 0 solved, 129 unsolved in 9311 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 86/86 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (OVERLAPS) 133/219 variables, 86/107 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 12/119 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 129/248 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 8 (OVERLAPS) 0/219 variables, 1/249 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/219 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 10 (OVERLAPS) 0/219 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 249 constraints, problems are : Problem set: 0 solved, 129 unsolved in 28352 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 86/86 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37696ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 37697ms
Starting structural reductions in LTL mode, iteration 1 : 86/102 places, 133/197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37982 ms. Remains : 86/102 places, 133/197 transitions.
[2026-05-22 15:00:06] [INFO ] Flatten gal took : 6 ms
[2026-05-22 15:00:06] [INFO ] Flatten gal took : 5 ms
[2026-05-22 15:00:06] [INFO ] Input system was already deterministic with 133 transitions.
[2026-05-22 15:00:06] [INFO ] Flatten gal took : 5 ms
[2026-05-22 15:00:06] [INFO ] Flatten gal took : 5 ms
[2026-05-22 15:00:06] [INFO ] Time to serialize gal into /tmp/CTLFireability1976588012151290850.gal : 2 ms
[2026-05-22 15:00:06] [INFO ] Time to serialize properties into /tmp/CTLFireability4088682119246234223.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/CTLFireability1976588012151290850.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4088682119246234223.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,8613,0.438455,23332,2,5270,5,62029,6,0,480,38357,0


Converting to forward existential form...Done !
original formula: EF((AG(((((next_5==1)&&(ncs_0_0==1))&&((((next_4==0)||(ncs_2_2==0))||((slot_F.F.F.F==0)||(cs_1_1==0)))&&(((next_3==0)||(ncs_1_2==0))||((n...268
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(((((next_5==1)&&(ncs_0_0==1))&&((((next_4==0)||(ncs_2_2==0))||((slot_F.F.F.F==...363
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t10, t11, t42, t43, t45, t46, t47, t59, t67, t71, t77, t78, t117, t118, t119, t120, t...326
(forward)formula 0,1,1.9627,78432,1,0,268,328237,289,136,3782,146317,278
FORMULA Anderson-PT-04-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 88 transition count 135
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 88 transition count 135
Applied a total of 28 rules in 10 ms. Remains 88 /102 variables (removed 14) and now considering 135/197 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14023539423798262966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9530665032366131378.kers'
[2026-05-22 15:00:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14023539423798262966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9530665032366131378.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 135 rows 88 cols 478 entries
Finished phase 1 with 35 SingleSign rule and 42 generalized
[2026-05-22 15:00:08] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9530665032366131378.kers
Total runtime 4 ms.
[2026-05-22 15:00:08] [INFO ] Implicit Places using invariants in 143 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 144 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 87/102 places, 135/197 transitions.
Applied a total of 0 rules in 3 ms. Remains 87 /87 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 87/102 places, 135/197 transitions.
[2026-05-22 15:00:08] [INFO ] Flatten gal took : 8 ms
[2026-05-22 15:00:08] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:00:08] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-22 15:00:08] [INFO ] Flatten gal took : 7 ms
[2026-05-22 15:00:08] [INFO ] Flatten gal took : 7 ms
[2026-05-22 15:00:08] [INFO ] Time to serialize gal into /tmp/CTLFireability10736489354371776887.gal : 2 ms
[2026-05-22 15:00:08] [INFO ] Time to serialize properties into /tmp/CTLFireability16859541450172607867.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/CTLFireability10736489354371776887.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16859541450172607867.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,9478,0.179258,12348,2,3610,5,25752,6,0,486,21240,0


Converting to forward existential form...Done !
original formula: EX((AF((AX(((slot_T.F.F.F==1)&&(p2_2_0==1))) * EF(EG((p1_3_4==1))))) + EF(((AF(((slot_T.F.F.F==1)&&(p3_0_0==1))) * (p1_0_6==1)) * (A(((ne...324
=> equivalent forward existential formula: ([(EY(Init) * !(EG(!((!(EX(!(((slot_T.F.F.F==1)&&(p2_2_0==1))))) * E(TRUE U EG((p1_3_4==1))))))))] != FALSE + ([...834
Reverse transition relation is NOT exact ! Due to transitions t24, t28, t31, t32, t57, t58, t59, t61, t62, t63, t65, t66, t67, t70, t71, t73, t74, t75, t76...357
(forward)formula 0,0,2.26648,87392,1,0,472,479281,327,227,3567,255020,553
FORMULA Anderson-PT-04-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 102 transition count 185
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 90 transition count 185
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 44 place count 70 transition count 99
Iterating global reduction 0 with 20 rules applied. Total rules applied 64 place count 70 transition count 99
Applied a total of 64 rules in 25 ms. Remains 70 /102 variables (removed 32) and now considering 99/197 (removed 98) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6914131212500364112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12530213949933613564.kers'
[2026-05-22 15:00:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6914131212500364112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12530213949933613564.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 99 rows 70 cols 364 entries
Finished phase 1 with 17 SingleSign rule and 42 generalized
[2026-05-22 15:00:10] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12530213949933613564.kers
Total runtime 0 ms.
[2026-05-22 15:00:10] [INFO ] Implicit Places using invariants in 86 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/102 places, 99/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 69 transition count 84
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 54 transition count 84
Applied a total of 30 rules in 7 ms. Remains 54 /69 variables (removed 15) and now considering 84/99 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4315716090039189338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14585777080242924941.kers'
[2026-05-22 15:00:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4315716090039189338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14585777080242924941.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 54 cols 302 entries
Finished phase 1 with 18 SingleSign rule and 26 generalized
[2026-05-22 15:00:10] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14585777080242924941.kers
Total runtime 1 ms.
[2026-05-22 15:00:10] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-22 15:00:10] [INFO ] Invariant cache hit.
[2026-05-22 15:00:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:00:10] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 54/102 places, 84/197 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 303 ms. Remains : 54/102 places, 84/197 transitions.
[2026-05-22 15:00:10] [INFO ] Flatten gal took : 6 ms
[2026-05-22 15:00:10] [INFO ] Flatten gal took : 9 ms
[2026-05-22 15:00:10] [INFO ] Input system was already deterministic with 84 transitions.
RANDOM walk for 777 steps (0 resets) in 8 ms. (86 steps per ms) remains 0/1 properties
FORMULA Anderson-PT-04-CTLFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 15:00:10] [INFO ] Flatten gal took : 7 ms
[2026-05-22 15:00:10] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10454714325411987071.gal : 1 ms
[2026-05-22 15:00:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8058945785042189925.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10454714325411987071.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8058945785042189925.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 102 transition count 185
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 90 transition count 185
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 44 place count 70 transition count 99
Iterating global reduction 0 with 20 rules applied. Total rules applied 64 place count 70 transition count 99
Applied a total of 64 rules in 6 ms. Remains 70 /102 variables (removed 32) and now considering 99/197 (removed 98) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-451067032682175860.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15950283914115352894.kers'
[2026-05-22 15:00:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-451067032682175860.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15950283914115352894.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 99 rows 70 cols 364 entries
Finished phase 1 with 17 SingleSign rule and 42 generalized
[2026-05-22 15:00:10] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15950283914115352894.kers
Total runtime 2 ms.
[2026-05-22 15:00:10] [INFO ] Implicit Places using invariants in 61 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 69/102 places, 99/197 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 69 transition count 91
Reduce places removed 8 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 11 rules applied. Total rules applied 19 place count 61 transition count 88
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 22 place count 58 transition count 88
Applied a total of 22 rules in 3 ms. Remains 58 /69 variables (removed 11) and now considering 88/99 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9436087059795384119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2656989758451338824.kers'
[2026-05-22 15:00:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9436087059795384119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2656989758451338824.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 88 rows 58 cols 310 entries
Finished phase 1 with 22 SingleSign rule and 26 generalized
[2026-05-22 15:00:11] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2656989758451338824.kers
Total runtime 0 ms.
[2026-05-22 15:00:11] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 15:00:11] [INFO ] Invariant cache hit.
[2026-05-22 15:00:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:00:11] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 58/102 places, 88/197 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 203 ms. Remains : 58/102 places, 88/197 transitions.
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:11] [INFO ] Input system was already deterministic with 88 transitions.
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:11] [INFO ] Time to serialize gal into /tmp/CTLFireability16504564381024033287.gal : 1 ms
[2026-05-22 15:00:11] [INFO ] Time to serialize properties into /tmp/CTLFireability6079857327050232324.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/CTLFireability16504564381024033287.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6079857327050232324.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,1183,0.073313,6580,2,1621,5,9275,6,0,323,6337,0


Converting to forward existential form...Done !
original formula: AG((EF(((next_6==0)||(ncs_1_2==0))) * ((slot_F.F.T.F==0)||(p3_2_2==0))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U ((next_6==0)||(ncs_1_2==0)))))] = FALSE * [(FwdU(Init,TRUE) * !(((slot_F.F.T.F==...183
(forward)formula 0,0,0.08635,6844,1,0,7,9275,9,2,334,6337,1
FORMULA Anderson-PT-04-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 85 transition count 132
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 85 transition count 132
Applied a total of 34 rules in 2 ms. Remains 85 /102 variables (removed 17) and now considering 132/197 (removed 65) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14634188509472773497.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16241388584610760603.kers'
[2026-05-22 15:00:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14634188509472773497.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16241388584610760603.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 132 rows 85 cols 472 entries
Finished phase 1 with 32 SingleSign rule and 42 generalized
[2026-05-22 15:00:11] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16241388584610760603.kers
Total runtime 0 ms.
[2026-05-22 15:00:11] [INFO ] Implicit Places using invariants in 91 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/102 places, 132/197 transitions.
Applied a total of 0 rules in 0 ms. Remains 84 /84 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 84/102 places, 132/197 transitions.
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 13 ms
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:11] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:00:11] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:11] [INFO ] Time to serialize gal into /tmp/CTLFireability1873594789109013890.gal : 0 ms
[2026-05-22 15:00:11] [INFO ] Time to serialize properties into /tmp/CTLFireability8294117746652072055.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/CTLFireability1873594789109013890.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8294117746652072055.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,8112,0.154119,11332,2,2961,5,23589,6,0,471,19850,0


Converting to forward existential form...Done !
original formula: E((!(((AG(!(((next_7==1)&&(p1_0_3==1)))) * (next_2==1)) * (ncs_2_2==1))) + (!(AG((A(((next_4==1)&&(ncs_0_1==1)) U ((next_7==1)&&(p1_2_3==...302
=> equivalent forward existential formula: [(FwdU(Init,(!(((!(E(TRUE U !(!(((next_7==1)&&(p1_0_3==1)))))) * (next_2==1)) * (ncs_2_2==1))) + (!(!(E(TRUE U !...465
Reverse transition relation is NOT exact ! Due to transitions t116, t117, t118, t119, t120, t121, t122, t123, t124, t125, t126, t127, t128, t129, t130, t13...258
(forward)formula 0,1,1.36564,54708,1,0,289,248675,306,170,3683,140315,362
FORMULA Anderson-PT-04-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 85 transition count 120
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 85 transition count 120
Applied a total of 34 rules in 2 ms. Remains 85 /102 variables (removed 17) and now considering 120/197 (removed 77) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2545758348245923880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6513666163694152711.kers'
[2026-05-22 15:00:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2545758348245923880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6513666163694152711.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 85 cols 420 entries
Finished phase 1 with 32 SingleSign rule and 42 generalized
[2026-05-22 15:00:12] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6513666163694152711.kers
Total runtime 5 ms.
[2026-05-22 15:00:12] [INFO ] Implicit Places using invariants in 89 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/102 places, 120/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 84 /84 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 84/102 places, 120/197 transitions.
[2026-05-22 15:00:12] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:00:12] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:12] [INFO ] Input system was already deterministic with 120 transitions.
[2026-05-22 15:00:12] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:12] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:00:12] [INFO ] Time to serialize gal into /tmp/CTLFireability6970987483125094323.gal : 1 ms
[2026-05-22 15:00:12] [INFO ] Time to serialize properties into /tmp/CTLFireability12269386501129614038.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/CTLFireability6970987483125094323.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12269386501129614038.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,7211,0.116844,9304,2,2879,5,18081,6,0,459,13989,0


Converting to forward existential form...Done !
original formula: (AG(EX(AX(((slot_F.T.F.F==0)||(p2_3_1==0))))) + (EF(EG(EX((p1_0_0==0)))) * (EX(((((p1_0_5==0)||((next_5==1)&&(ncs_3_1==1)))&&(((next_4==0...339
=> equivalent forward existential formula: ([((Init * !(!(E(TRUE U !(EX(!(EX(!(((slot_F.T.F.F==0)||(p2_3_1==0))))))))))) * !(E(TRUE U EG(EX((p1_0_0==0)))))...506
Reverse transition relation is NOT exact ! Due to transitions t47, t48, t49, t51, t52, t53, t55, t56, t57, t58, t59, t104, t105, t106, t107, t108, t109, t1...312
(forward)formula 0,1,1.37522,58616,1,0,285,316996,275,151,3404,172884,308
FORMULA Anderson-PT-04-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 83 transition count 112
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 83 transition count 112
Applied a total of 38 rules in 4 ms. Remains 83 /102 variables (removed 19) and now considering 112/197 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6297358368074109548.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9562755271723932579.kers'
[2026-05-22 15:00:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6297358368074109548.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9562755271723932579.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 83 cols 390 entries
Finished phase 1 with 30 SingleSign rule and 42 generalized
[2026-05-22 15:00:14] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9562755271723932579.kers
Total runtime 1 ms.
[2026-05-22 15:00:14] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-22 15:00:14] [INFO ] Invariant cache hit.
[2026-05-22 15:00:14] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:00:14] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-22 15:00:14] [INFO ] Invariant cache hit.
[2026-05-22 15:00:14] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 112/195 variables, 83/100 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 12/112 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/195 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 112 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4167 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 83/83 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 112/195 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 12/115 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 108/223 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 2/226 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/195 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 12 (OVERLAPS) 0/195 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/195 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 14 (OVERLAPS) 0/195 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 227 constraints, problems are : Problem set: 0 solved, 108 unsolved in 27017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 83/83 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31220ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 31221ms
Starting structural reductions in LTL mode, iteration 1 : 83/102 places, 112/197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31603 ms. Remains : 83/102 places, 112/197 transitions.
[2026-05-22 15:00:45] [INFO ] Flatten gal took : 12 ms
[2026-05-22 15:00:45] [INFO ] Flatten gal took : 5 ms
[2026-05-22 15:00:45] [INFO ] Input system was already deterministic with 112 transitions.
[2026-05-22 15:00:45] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:45] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:45] [INFO ] Time to serialize gal into /tmp/CTLFireability7126066750603754647.gal : 1 ms
[2026-05-22 15:00:45] [INFO ] Time to serialize properties into /tmp/CTLFireability8437164541694796877.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/CTLFireability7126066750603754647.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8437164541694796877.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,6128,0.173578,12940,2,3805,5,27976,6,0,447,21034,0


Converting to forward existential form...Done !
original formula: EF((EG((!(E(((next_2==1)&&(ncs_2_3==1)) U ((next_7==1)&&(p1_1_3==1)))) + AX(A(((slot_F.F.T.F==1)&&(p2_1_2==1)) U ((slot_F.F.F.F==1)&&(cs_...268
=> equivalent forward existential formula: ([(FwdU(EY((FwdU(Init,TRUE) * EG((!(E(((next_2==1)&&(ncs_2_3==1)) U ((next_7==1)&&(p1_1_3==1)))) + !(EX(!(!((E(!...712
Reverse transition relation is NOT exact ! Due to transitions t41, t42, t45, t46, t49, t50, t52, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105, t1...288
Using saturation style SCC detection
(forward)formula 0,1,2.59261,91868,1,0,342,511865,264,166,3475,236201,388
FORMULA Anderson-PT-04-CTLFireability-2024-08 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 : 102/102 places, 197/197 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 82 transition count 111
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 82 transition count 111
Applied a total of 40 rules in 2 ms. Remains 82 /102 variables (removed 20) and now considering 111/197 (removed 86) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6615893082985152045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15213663723647514522.kers'
[2026-05-22 15:00:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6615893082985152045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15213663723647514522.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 82 cols 388 entries
Finished phase 1 with 29 SingleSign rule and 42 generalized
[2026-05-22 15:00:48] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15213663723647514522.kers
Total runtime 0 ms.
[2026-05-22 15:00:48] [INFO ] Implicit Places using invariants in 132 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 136 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/102 places, 111/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 111/111 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 81/102 places, 111/197 transitions.
[2026-05-22 15:00:48] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:48] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:48] [INFO ] Input system was already deterministic with 111 transitions.
[2026-05-22 15:00:48] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:48] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:48] [INFO ] Time to serialize gal into /tmp/CTLFireability10692751932627187239.gal : 0 ms
[2026-05-22 15:00:48] [INFO ] Time to serialize properties into /tmp/CTLFireability4000178246545433121.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/CTLFireability10692751932627187239.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4000178246545433121.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,5688,0.077491,7700,2,2511,5,13905,6,0,438,9762,0


Converting to forward existential form...Done !
original formula: (AX(((next_4==0)||(ncs_2_3==0))) * EG(EX(AX(EG(((slot_F.F.T.F==0)||(p3_3_2==0)))))))
=> equivalent forward existential formula: ([(EY(Init) * !(((next_4==0)||(ncs_2_3==0))))] = FALSE * [(Init * !(EG(EX(!(EX(!(EG(((slot_F.F.T.F==0)||(p3_3_2=...177
Reverse transition relation is NOT exact ! Due to transitions t95, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105, t106, t107, t108, t109, t110, I...252
Using saturation style SCC detection
(forward)formula 0,1,1.29304,56800,1,0,339,290550,252,169,3149,141753,389
FORMULA Anderson-PT-04-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 83 transition count 118
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 83 transition count 118
Applied a total of 38 rules in 4 ms. Remains 83 /102 variables (removed 19) and now considering 118/197 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8487494249667024043.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10475938235626093616.kers'
[2026-05-22 15:00:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8487494249667024043.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10475938235626093616.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 118 rows 83 cols 416 entries
Finished phase 1 with 30 SingleSign rule and 42 generalized
[2026-05-22 15:00:50] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10475938235626093616.kers
Total runtime 2 ms.
[2026-05-22 15:00:50] [INFO ] Implicit Places using invariants in 143 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 145 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/102 places, 118/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 82/102 places, 118/197 transitions.
[2026-05-22 15:00:50] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:50] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:50] [INFO ] Input system was already deterministic with 118 transitions.
[2026-05-22 15:00:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:50] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:50] [INFO ] Time to serialize gal into /tmp/CTLFireability10522580585804031343.gal : 0 ms
[2026-05-22 15:00:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8447407016410843336.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/CTLFireability10522580585804031343.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8447407016410843336.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,6416,0.103208,9144,2,2734,5,17476,6,0,449,13220,0


Converting to forward existential form...Done !
original formula: AX((EG(((AG(((slot_F.F.T.F==0)||(p3_2_2==0))) * ((next_4==0)||(ncs_0_2==0))) * ((next_4==0)||(ncs_1_2==0)))) * ((slot_T.F.F.F==0)||(p3_3_...163
=> equivalent forward existential formula: ([(EY(Init) * !(EG(((!(E(TRUE U !(((slot_F.F.T.F==0)||(p3_2_2==0))))) * ((next_4==0)||(ncs_0_2==0))) * ((next_4=...248
Reverse transition relation is NOT exact ! Due to transitions t102, t103, t104, t105, t106, t107, t108, t109, t110, t111, t112, t113, t114, t115, t116, t11...258
(forward)formula 0,0,0.749532,35800,1,0,254,145397,269,137,3263,76424,285
FORMULA Anderson-PT-04-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 82 transition count 111
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 82 transition count 111
Applied a total of 40 rules in 3 ms. Remains 82 /102 variables (removed 20) and now considering 111/197 (removed 86) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5910344913976739413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5350911580135667962.kers'
[2026-05-22 15:00:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5910344913976739413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5350911580135667962.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 82 cols 388 entries
Finished phase 1 with 29 SingleSign rule and 42 generalized
[2026-05-22 15:00:50] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5350911580135667962.kers
Total runtime 0 ms.
[2026-05-22 15:00:51] [INFO ] Implicit Places using invariants in 87 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/102 places, 111/197 transitions.
Applied a total of 0 rules in 0 ms. Remains 81 /81 variables (removed 0) and now considering 111/111 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 81/102 places, 111/197 transitions.
[2026-05-22 15:00:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:51] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:51] [INFO ] Input system was already deterministic with 111 transitions.
[2026-05-22 15:00:51] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:00:51] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:00:51] [INFO ] Time to serialize gal into /tmp/CTLFireability10610086870723245907.gal : 0 ms
[2026-05-22 15:00:51] [INFO ] Time to serialize properties into /tmp/CTLFireability16596506082523093254.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/CTLFireability10610086870723245907.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16596506082523093254.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,5688,0.066965,7112,2,2527,5,12139,6,0,438,8059,0


Converting to forward existential form...Done !
original formula: EX(EG(AF(((next_3==1)&&(ncs_2_0==1)))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(EG(!(((next_3==1)&&(ncs_2_0==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t95, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105, t106, t107, t108, t109, t110, I...252
(forward)formula 0,0,0.588885,28812,1,0,223,115503,249,117,3049,63221,234
FORMULA Anderson-PT-04-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 102 transition count 186
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 91 transition count 186
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 40 place count 73 transition count 108
Iterating global reduction 0 with 18 rules applied. Total rules applied 58 place count 73 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 72 transition count 107
Applied a total of 60 rules in 14 ms. Remains 72 /102 variables (removed 30) and now considering 107/197 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5459787742050893317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16732273631092589173.kers'
[2026-05-22 15:00:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5459787742050893317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16732273631092589173.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 107 rows 72 cols 394 entries
Finished phase 1 with 19 SingleSign rule and 42 generalized
[2026-05-22 15:00:51] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16732273631092589173.kers
Total runtime 1 ms.
[2026-05-22 15:00:51] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-22 15:00:51] [INFO ] Invariant cache hit.
[2026-05-22 15:00:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:00:52] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2026-05-22 15:00:52] [INFO ] Redundant transitions in 1 ms returned []
Running 103 sub problems to find dead transitions.
[2026-05-22 15:00:52] [INFO ] Invariant cache hit.
[2026-05-22 15:00:52] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 107/179 variables, 72/95 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 12/107 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/179 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 107 constraints, problems are : Problem set: 0 solved, 103 unsolved in 4815 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 72/72 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/72 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 12/23 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 107/179 variables, 72/95 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 12/107 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 103/210 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/179 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/179 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (OVERLAPS) 0/179 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 179/179 variables, and 212 constraints, problems are : Problem set: 0 solved, 103 unsolved in 18943 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 72/72 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23778ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 23778ms
Starting structural reductions in SI_CTL mode, iteration 1 : 72/102 places, 107/197 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 24174 ms. Remains : 72/102 places, 107/197 transitions.
[2026-05-22 15:01:15] [INFO ] Flatten gal took : 8 ms
[2026-05-22 15:01:15] [INFO ] Flatten gal took : 6 ms
[2026-05-22 15:01:15] [INFO ] Input system was already deterministic with 107 transitions.
[2026-05-22 15:01:15] [INFO ] Flatten gal took : 6 ms
[2026-05-22 15:01:15] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:01:15] [INFO ] Time to serialize gal into /tmp/CTLFireability16133767191211349459.gal : 1 ms
[2026-05-22 15:01:15] [INFO ] Time to serialize properties into /tmp/CTLFireability14003912971936397181.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/CTLFireability16133767191211349459.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14003912971936397181.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,2002,0.234304,13660,2,4027,5,28546,6,0,398,21380,0


Converting to forward existential form...Done !
original formula: EF((((next_3==1)&&(ncs_2_3==1)) * ((p1_3_5==1) * (EF(((slot_F.F.F.F==1)&&(cs_3_0==1))) + (AF(((next_5==0)||(ncs_3_1==0))) * EG(((slot_F.F...183
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * ((next_3==1)&&(ncs_2_3==1))) * (p1_3_5==1)),TRUE) * ((slot_F.F.F.F==1)&&(cs_3_0==1))...325
(forward)formula 0,1,0.321783,13880,1,0,10,28546,11,3,800,21380,5
FORMULA Anderson-PT-04-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 84 transition count 125
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 84 transition count 125
Applied a total of 36 rules in 3 ms. Remains 84 /102 variables (removed 18) and now considering 125/197 (removed 72) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1589246519484395053.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2527637430046081700.kers'
[2026-05-22 15:01:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1589246519484395053.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2527637430046081700.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 84 cols 444 entries
Finished phase 1 with 31 SingleSign rule and 42 generalized
[2026-05-22 15:01:16] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2527637430046081700.kers
Total runtime 1 ms.
[2026-05-22 15:01:16] [INFO ] Implicit Places using invariants in 110 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 124 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 83/102 places, 125/197 transitions.
Applied a total of 0 rules in 0 ms. Remains 83 /83 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 83/102 places, 125/197 transitions.
[2026-05-22 15:01:16] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:01:16] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:01:16] [INFO ] Input system was already deterministic with 125 transitions.
[2026-05-22 15:01:16] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:01:16] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:01:16] [INFO ] Time to serialize gal into /tmp/CTLFireability14811647527945252740.gal : 1 ms
[2026-05-22 15:01:16] [INFO ] Time to serialize properties into /tmp/CTLFireability9776354210082422896.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/CTLFireability14811647527945252740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9776354210082422896.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,7264,0.147525,11008,2,2857,5,23602,6,0,460,18307,0


Converting to forward existential form...Done !
original formula: AX(AG(((EF(((next_0==1)&&(ncs_2_3==1))) + EG(((next_2==0)||(ncs_0_2==0)))) + AF(((next_6==0)||(ncs_1_3==0))))))
=> equivalent forward existential formula: [FwdG((FwdU(EY(Init),TRUE) * !((E(TRUE U ((next_0==1)&&(ncs_2_3==1))) + EG(((next_2==0)||(ncs_0_2==0)))))),!(((n...190
Reverse transition relation is NOT exact ! Due to transitions t109, t110, t111, t112, t113, t114, t115, t116, t117, t118, t119, t120, t121, t122, t123, t12...258
(forward)formula 0,1,1.16109,45348,1,0,277,211361,286,151,3404,108894,344
FORMULA Anderson-PT-04-CTLFireability-2024-13 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 : 102/102 places, 197/197 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 83 transition count 112
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 83 transition count 112
Applied a total of 38 rules in 1 ms. Remains 83 /102 variables (removed 19) and now considering 112/197 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10690854026440309915.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18228389164725787831.kers'
[2026-05-22 15:01:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10690854026440309915.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18228389164725787831.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 83 cols 390 entries
Finished phase 1 with 30 SingleSign rule and 42 generalized
[2026-05-22 15:01:17] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18228389164725787831.kers
Total runtime 0 ms.
[2026-05-22 15:01:17] [INFO ] Implicit Places using invariants in 93 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 106 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/102 places, 112/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 82/102 places, 112/197 transitions.
[2026-05-22 15:01:17] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:17] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:17] [INFO ] Input system was already deterministic with 112 transitions.
[2026-05-22 15:01:17] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:17] [INFO ] Flatten gal took : 1 ms
[2026-05-22 15:01:17] [INFO ] Time to serialize gal into /tmp/CTLFireability11010340304020554822.gal : 0 ms
[2026-05-22 15:01:17] [INFO ] Time to serialize properties into /tmp/CTLFireability11780626224289067447.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/CTLFireability11010340304020554822.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11780626224289067447.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,6152,0.075494,7744,2,2498,5,13800,6,0,443,10221,0


Converting to forward existential form...Done !
original formula: (EX(!(E(AG(((next_4==1)&&(p1_2_3==1))) U !(((next_6==1)&&(ncs_0_1==1)))))) + AX(EG((p1_3_6==0))))
=> equivalent forward existential formula: [(EY((Init * !(EX(!(E(!(E(TRUE U !(((next_4==1)&&(p1_2_3==1))))) U !(((next_6==1)&&(ncs_0_1==1))))))))) * !(EG((...177
Reverse transition relation is NOT exact ! Due to transitions t7, t10, t11, t38, t42, t46, t62, t63, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105...292
(forward)formula 0,1,0.612942,31228,1,0,243,124894,258,123,3178,74854,255
FORMULA Anderson-PT-04-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 197/197 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 89 transition count 148
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 89 transition count 148
Applied a total of 26 rules in 1 ms. Remains 89 /102 variables (removed 13) and now considering 148/197 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16856296467413494892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1452628970059419100.kers'
[2026-05-22 15:01:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16856296467413494892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1452628970059419100.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 89 cols 532 entries
Finished phase 1 with 36 SingleSign rule and 42 generalized
[2026-05-22 15:01:18] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1452628970059419100.kers
Total runtime 1 ms.
[2026-05-22 15:01:18] [INFO ] Implicit Places using invariants in 97 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 98 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/102 places, 148/197 transitions.
Applied a total of 0 rules in 1 ms. Remains 88 /88 variables (removed 0) and now considering 148/148 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 88/102 places, 148/197 transitions.
[2026-05-22 15:01:18] [INFO ] Flatten gal took : 2 ms
[2026-05-22 15:01:18] [INFO ] Flatten gal took : 3 ms
[2026-05-22 15:01:18] [INFO ] Input system was already deterministic with 148 transitions.
[2026-05-22 15:01:18] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:01:18] [INFO ] Flatten gal took : 4 ms
[2026-05-22 15:01:18] [INFO ] Time to serialize gal into /tmp/CTLFireability9836514546745876641.gal : 1 ms
[2026-05-22 15:01:18] [INFO ] Time to serialize properties into /tmp/CTLFireability17752247145898570699.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/CTLFireability9836514546745876641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17752247145898570699.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,11178,0.301422,16880,2,3701,5,37778,6,0,503,32740,0


Converting to forward existential form...Done !
original formula: ((AF((((next_5==1)&&(ncs_1_3==1))||((next_5==1)&&(ncs_2_1==1)))) + EF(((p1_3_6==1)&&(((next_6!=1)||(ncs_0_3!=1))||((next_0!=1)||(ncs_2_0!...326
=> equivalent forward existential formula: ([FwdG((Init * !((!(EG(!((((next_5==1)&&(ncs_1_3==1))||((next_5==1)&&(ncs_2_1==1)))))) + E(TRUE U ((p1_3_6==1)&&...572
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, t4, t7, t9, t10, t11, t14, t17, t18, t23, t24, t28, t31, t32, t35, t38, t39, t42,...456
(forward)formula 0,1,1.85054,73020,1,0,372,360118,332,180,3865,199790,374
FORMULA Anderson-PT-04-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 15:01:20] [INFO ] Flatten gal took : 9 ms
[2026-05-22 15:01:20] [INFO ] Flatten gal took : 7 ms
Total runtime 171982 ms.

BK_STOP 1779462080478

--------------------
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="Anderson-PT-04"
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 Anderson-PT-04, 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 r002-oct2-177944366000146"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-04.tgz
mv Anderson-PT-04 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 ;