fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r098-tall-177955695600522
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DLCround-PT-04a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
368.056 23903.00 37219.00 669.00 FTTFTTTTFFFTFFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695600522.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCround-PT-04a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600522
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 5.5K Mar 6 17:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 6 17:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 17:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 6 17:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Mar 6 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 17:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 200K 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 DLCround-PT-04a-CTLFireability-2024-00
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-01
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-02
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-03
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-04
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-05
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-06
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-07
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-08
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-09
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-10
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-11
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-12
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-13
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-14
FORMULA_NAME DLCround-PT-04a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779628030833

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 13:07:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 13:07:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:07:12] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2026-05-24 13:07:12] [INFO ] Transformed 139 places.
[2026-05-24 13:07:12] [INFO ] Transformed 823 transitions.
[2026-05-24 13:07:12] [INFO ] Found NUPN structural information;
[2026-05-24 13:07:12] [INFO ] Parsed PT model containing 139 places and 823 transitions and 3074 arcs in 180 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Ensure Unique test removed 91 transitions
Reduce redundant transitions removed 91 transitions.
Support contains 88 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 732/732 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 138 transition count 726
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 138 transition count 726
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 138 transition count 725
Drop transitions (Redundant composition of simpler transitions.) removed 240 transitions
Redundant transition composition rules discarded 240 transitions
Iterating global reduction 1 with 240 rules applied. Total rules applied 243 place count 138 transition count 485
Applied a total of 243 rules in 42 ms. Remains 138 /139 variables (removed 1) and now considering 485/732 (removed 247) transitions.
[2026-05-24 13:07:12] [INFO ] Flow matrix only has 120 transitions (discarded 365 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-421665500986462056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7332941551586234417.kers'
[2026-05-24 13:07:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-421665500986462056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7332941551586234417.kers]
Normalized transition count is 119 out of 120 initially.
Culling duplicate invariants (modulo rational): removing 60 columns.
Culled 60 columns in 0 ms.
// Phase 1: matrix 119 rows 78 cols 246 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-24 13:07:12] [INFO ] Computed 69 invariants in 0 ms
Computed 69 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7332941551586234417.kers
Total runtime 1 ms.
[2026-05-24 13:07:12] [INFO ] Implicit Places using invariants in 283 ms returned [78, 80, 82, 83, 84, 85, 92, 96, 97, 102, 104, 108, 110, 111, 114, 119, 123, 124, 135]
Discarding 19 places :
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Implicit Place search using SMT only with invariants took 326 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 119/139 places, 425/732 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 226 transitions
Redundant transition composition rules discarded 226 transitions
Iterating global reduction 0 with 226 rules applied. Total rules applied 226 place count 119 transition count 199
Applied a total of 226 rules in 4 ms. Remains 119 /119 variables (removed 0) and now considering 199/425 (removed 226) transitions.
[2026-05-24 13:07:12] [INFO ] Flow matrix only has 120 transitions (discarded 79 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1915491052108035744.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11003286097354687673.kers'
[2026-05-24 13:07:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1915491052108035744.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11003286097354687673.kers]
Normalized transition count is 119 out of 120 initially.
Culling duplicate invariants (modulo rational): removing 41 columns.
Culled 41 columns in 0 ms.
// Phase 1: matrix 119 rows 78 cols 246 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-24 13:07:12] [INFO ] Computed 50 invariants in 0 ms
Computed 50 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11003286097354687673.kers
Total runtime 0 ms.
[2026-05-24 13:07:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 13:07:12] [INFO ] Flow matrix only has 120 transitions (discarded 79 similar events)
[2026-05-24 13:07:12] [INFO ] Invariant cache hit.
[2026-05-24 13:07:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-24 13:07:12] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 119/139 places, 199/732 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 515 ms. Remains : 119/139 places, 199/732 transitions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 199/199 (removed 0) transitions.
[2026-05-24 13:07:12] [INFO ] Flow matrix only has 120 transitions (discarded 79 similar events)
[2026-05-24 13:07:12] [INFO ] Invariant cache hit.
[2026-05-24 13:07:12] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 13:07:12] [INFO ] Flow matrix only has 120 transitions (discarded 79 similar events)
[2026-05-24 13:07:12] [INFO ] Invariant cache hit.
[2026-05-24 13:07:12] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-24 13:07:12] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2026-05-24 13:07:12] [INFO ] Flow matrix only has 120 transitions (discarded 79 similar events)
[2026-05-24 13:07:12] [INFO ] Invariant cache hit.
[2026-05-24 13:07:12] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 33/119 variables, 33/50 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 119/238 variables, 119/169 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 1/239 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (OVERLAPS) 0/239 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 239/239 variables, and 175 constraints, problems are : Problem set: 0 solved, 198 unsolved in 8557 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 119/119 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (OVERLAPS) 33/119 variables, 33/50 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 119/238 variables, 119/169 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 198/372 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (OVERLAPS) 1/239 variables, 1/373 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/239 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 11 (OVERLAPS) 0/239 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 239/239 variables, and 373 constraints, problems are : Problem set: 0 solved, 198 unsolved in 8821 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 119/119 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17450ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 17466ms
Finished structural reductions in LTL mode , in 1 iterations and 17603 ms. Remains : 119/119 places, 199/199 transitions.
Support contains 88 out of 119 places after structural reductions.
[2026-05-24 13:07:30] [INFO ] Flatten gal took : 29 ms
[2026-05-24 13:07:30] [INFO ] Flatten gal took : 12 ms
[2026-05-24 13:07:30] [INFO ] Input system was already deterministic with 199 transitions.
RANDOM walk for 40000 steps (8 resets) in 1040 ms. (38 steps per ms) remains 1/51 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 1/1 properties
[2026-05-24 13:07:31] [INFO ] Flow matrix only has 120 transitions (discarded 79 similar events)
[2026-05-24 13:07:31] [INFO ] Invariant cache hit.
[2026-05-24 13:07:31] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/55 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 64/119 variables, 40/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 119/238 variables, 119/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 5/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/239 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/239 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 239/239 variables, and 175 constraints, problems are : Problem set: 0 solved, 1 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 119/119 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp47 is UNSAT
After SMT solving in domain Int declared 55/239 variables, and 10 constraints, problems are : Problem set: 1 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 10/50 constraints, State Equation: 0/119 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-24 13:07:31] [INFO ] Flatten gal took : 8 ms
[2026-05-24 13:07:31] [INFO ] Flatten gal took : 8 ms
[2026-05-24 13:07:31] [INFO ] Input system was already deterministic with 199 transitions.
Computed a total of 42 stabilizing places and 1 stable transitions
Graph (complete) has 293 edges and 119 vertex of which 86 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.10 ms
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 87 transition count 199
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 56 place count 63 transition count 130
Iterating global reduction 1 with 24 rules applied. Total rules applied 80 place count 63 transition count 130
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 83 place count 63 transition count 127
Applied a total of 83 rules in 6 ms. Remains 63 /119 variables (removed 56) and now considering 127/199 (removed 72) transitions.
[2026-05-24 13:07:32] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5536664712015400746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10755376335288448756.kers'
[2026-05-24 13:07:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5536664712015400746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10755376335288448756.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 99 rows 61 cols 206 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 13:07:32] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10755376335288448756.kers
Total runtime 0 ms.
[2026-05-24 13:07:32] [INFO ] Implicit Places using invariants in 26 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/119 places, 127/199 transitions.
Applied a total of 0 rules in 1 ms. Remains 62 /62 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37 ms. Remains : 62/119 places, 127/199 transitions.
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:32] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:32] [INFO ] Time to serialize gal into /tmp/CTLFireability14708582125375587575.gal : 2 ms
[2026-05-24 13:07:32] [INFO ] Time to serialize properties into /tmp/CTLFireability12096522529657835636.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/CTLFireability14708582125375587575.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12096522529657835636.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,2.048e+07,0.020258,4292,2,186,5,811,6,0,346,586,0


Converting to forward existential form...Done !
original formula: EX(EF(AX(((p55==1)&&(p127==1)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(EX(!(((p55==1)&&(p127==1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.035436,5044,1,0,6,6544,11,0,1335,1219,4
FORMULA DLCround-PT-04a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 90 transition count 199
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 52 place count 67 transition count 132
Iterating global reduction 1 with 23 rules applied. Total rules applied 75 place count 67 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 78 place count 67 transition count 129
Applied a total of 78 rules in 5 ms. Remains 67 /119 variables (removed 52) and now considering 129/199 (removed 70) transitions.
[2026-05-24 13:07:32] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5311398096770708411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10083882993866190616.kers'
[2026-05-24 13:07:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5311398096770708411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10083882993866190616.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:07:32] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10083882993866190616.kers
Total runtime 0 ms.
[2026-05-24 13:07:32] [INFO ] Implicit Places using invariants in 44 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/119 places, 129/199 transitions.
Applied a total of 0 rules in 1 ms. Remains 66 /66 variables (removed 0) and now considering 129/129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 66/119 places, 129/199 transitions.
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:32] [INFO ] Input system was already deterministic with 129 transitions.
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:32] [INFO ] Time to serialize gal into /tmp/CTLFireability4359955182727565179.gal : 1 ms
[2026-05-24 13:07:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13703944483770075736.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/CTLFireability4359955182727565179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13703944483770075736.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,2.304e+07,0.011965,4384,2,184,5,726,6,0,354,515,0


Converting to forward existential form...Done !
original formula: EX(E(EX(AF(EG(((p57==1)&&(p101==1))))) U (((p46==1)&&(p126==1)) * (AX((((p44==1)&&(p94==1))||(p27==1))) + ((p75==1)&&(p138==1))))))
=> equivalent forward existential formula: ([((FwdU(EY(Init),EX(!(EG(!(EG(((p57==1)&&(p101==1)))))))) * ((p46==1)&&(p126==1))) * !(EX(!((((p44==1)&&(p94==1...303
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.066585,7128,1,0,63,13661,31,55,1572,15991,89
FORMULA DLCround-PT-04a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 91 transition count 199
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 49 place count 70 transition count 136
Iterating global reduction 1 with 21 rules applied. Total rules applied 70 place count 70 transition count 136
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 73 place count 70 transition count 133
Applied a total of 73 rules in 3 ms. Remains 70 /119 variables (removed 49) and now considering 133/199 (removed 66) transitions.
[2026-05-24 13:07:32] [INFO ] Flow matrix only has 103 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6407814445837375107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12979914487858354957.kers'
[2026-05-24 13:07:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6407814445837375107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12979914487858354957.kers]
Normalized transition count is 102 out of 103 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 102 rows 64 cols 212 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-24 13:07:32] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12979914487858354957.kers
Total runtime 1 ms.
[2026-05-24 13:07:32] [INFO ] Implicit Places using invariants in 36 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 69/119 places, 133/199 transitions.
Applied a total of 0 rules in 1 ms. Remains 69 /69 variables (removed 0) and now considering 133/133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 69/119 places, 133/199 transitions.
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:32] [INFO ] Input system was already deterministic with 133 transitions.
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:32] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:32] [INFO ] Time to serialize gal into /tmp/CTLFireability14351305848290972379.gal : 1 ms
[2026-05-24 13:07:32] [INFO ] Time to serialize properties into /tmp/CTLFireability1921449949700582109.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/CTLFireability14351305848290972379.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1921449949700582109.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,2.916e+07,0.012418,4392,2,192,5,759,6,0,365,531,0


Converting to forward existential form...Done !
original formula: AG((!(A(((EX((p69==1)) * (p14==1)) * (p89==1)) U ((p75==1)&&(p116==1)))) + EG(EF((((p51==1)&&(p127==1))||(((p77==1)&&(p113==1))&&((p31==1...174
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !(EG(E(TRUE U (((p51==1)&&(p127==1))||(((p77==1)&&(p113==1))&&((p31==1)&&(p119==1)))))))) ...305
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 130/0/3
(forward)formula 0,1,0.038579,5648,1,0,15,6518,29,6,1647,1809,18
FORMULA DLCround-PT-04a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 90 transition count 199
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 48 place count 71 transition count 146
Iterating global reduction 1 with 19 rules applied. Total rules applied 67 place count 71 transition count 146
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 71 transition count 143
Applied a total of 70 rules in 3 ms. Remains 71 /119 variables (removed 48) and now considering 143/199 (removed 56) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 103 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6202394542203417695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11513439053317273388.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6202394542203417695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11513439053317273388.kers]
Normalized transition count is 102 out of 103 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 102 rows 64 cols 212 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11513439053317273388.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 35 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 70/119 places, 143/199 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 70 transition count 133
Applied a total of 10 rules in 2 ms. Remains 70 /70 variables (removed 0) and now considering 133/143 (removed 10) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 103 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9939938890056892786.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15964697521869345090.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9939938890056892786.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15964697521869345090.kers]
Normalized transition count is 102 out of 103 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 102 rows 64 cols 212 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15964697521869345090.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 103 transitions (discarded 30 similar events)
[2026-05-24 13:07:33] [INFO ] Invariant cache hit.
[2026-05-24 13:07:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 70/119 places, 133/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 70/119 places, 133/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 133 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability3878090030247457681.gal : 3 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability10193242810588309170.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/CTLFireability3878090030247457681.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10193242810588309170.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,2.88e+07,0.013342,4392,2,194,5,767,6,0,366,537,0


Converting to forward existential form...Done !
original formula: (A((EX(EF((((p64==1)&&(p108==1))||(p30==1)))) * EG(((p46==1)&&(p92==1)))) U AF(!(((EF(((p75==1)&&(p138==1))) + ((p46==1)&&(p94==1))) + ((...235
=> equivalent forward existential formula: ([((Init * !(EG(!(!(EG(!(!(((E(TRUE U ((p75==1)&&(p138==1))) + ((p46==1)&&(p94==1))) + (((p63==1)&&(p110==1))||(...594
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.043767,5892,1,0,14,7231,39,8,1652,2221,24
FORMULA DLCround-PT-04a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 94 transition count 199
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 44 place count 75 transition count 140
Iterating global reduction 1 with 19 rules applied. Total rules applied 63 place count 75 transition count 140
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 65 place count 75 transition count 138
Applied a total of 65 rules in 9 ms. Remains 75 /119 variables (removed 44) and now considering 138/199 (removed 61) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 106 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16650159128498235910.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3604932202222181358.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16650159128498235910.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3604932202222181358.kers]
Normalized transition count is 105 out of 106 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 105 rows 66 cols 218 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3604932202222181358.kers
Total runtime 2 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 42 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/119 places, 138/199 transitions.
Applied a total of 0 rules in 1 ms. Remains 74 /74 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 74/119 places, 138/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 138 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability13342325301697117918.gal : 1 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability16463311957064279221.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/CTLFireability13342325301697117918.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16463311957064279221.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,4.19904e+07,0.013559,4412,2,204,5,808,6,0,379,558,0


Converting to forward existential form...Done !
original formula: EG(EF((AX(((((p1==1)&&(p87==1))||((p57==1)&&(p95==1)))||(((p41==1)&&(p92==1))&&((p76==1)&&(p118==1))))) * (AX((((p78==1)&&(p135==1))||((p...239
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(EX(!(((((p1==1)&&(p87==1))||((p57==1)&&(p95==1)))||(((p41==1)&&(p92==1))&&((p76==1)&&(p11...300
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.050665,5728,1,0,13,8989,22,5,1845,2992,15
FORMULA DLCround-PT-04a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 92 transition count 199
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 47 place count 72 transition count 138
Iterating global reduction 1 with 20 rules applied. Total rules applied 67 place count 72 transition count 138
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 70 place count 72 transition count 135
Applied a total of 70 rules in 3 ms. Remains 72 /119 variables (removed 47) and now considering 135/199 (removed 64) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 104 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10893220632000356640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7385632170592247547.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10893220632000356640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7385632170592247547.kers]
Normalized transition count is 103 out of 104 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 103 rows 65 cols 214 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7385632170592247547.kers
Total runtime 1 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 32 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/119 places, 135/199 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37 ms. Remains : 71/119 places, 135/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability9429668523474654467.gal : 1 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability2753361366565334799.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/CTLFireability9429668523474654467.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2753361366565334799.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,3.2805e+07,0.012925,4400,2,197,5,782,6,0,371,551,0


Converting to forward existential form...Done !
original formula: AG(!(A(AF(EX(((p56==1)&&(p102==1)))) U (((E(((p74==1)&&(p114==1)) U ((p47==1)&&(p94==1))) * (p62==1)) * ((E(((p54==1)&&(p100==1)) U (p29=...233
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((((E(((p74==1)&&(p114==1)) U ((p47==1)&&(p94==1))) * (p62==1)) * ((E(((p54==1)&&(p10...719
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.03962,5388,1,0,11,6978,25,2,1765,1690,12
FORMULA DLCround-PT-04a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Graph (trivial) has 144 edges and 119 vertex of which 59 / 119 are part of one of the 8 SCC in 2 ms
Free SCC test removed 51 places
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Graph (complete) has 161 edges and 68 vertex of which 36 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 0 output transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 36 transition count 82
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 34 transition count 82
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 22 place count 18 transition count 33
Iterating global reduction 2 with 16 rules applied. Total rules applied 38 place count 18 transition count 33
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 42 place count 18 transition count 29
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 44 place count 17 transition count 28
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 46 place count 17 transition count 26
Applied a total of 46 rules in 15 ms. Remains 17 /119 variables (removed 102) and now considering 26/199 (removed 173) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 18 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14429481646752842589.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10875311278313797367.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14429481646752842589.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10875311278313797367.kers]
Normalized transition count is 17 out of 18 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 17 rows 14 cols 37 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10875311278313797367.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 18 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 16/119 places, 26/199 transitions.
Graph (trivial) has 16 edges and 16 vertex of which 4 / 16 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 12 transition count 18
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 12 transition count 18
Applied a total of 3 rules in 1 ms. Remains 12 /16 variables (removed 4) and now considering 18/26 (removed 8) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1234946516016229821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16363445252403235016.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1234946516016229821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16363445252403235016.kers]
Normalized transition count is 11 out of 12 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 10 cols 24 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16363445252403235016.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
[2026-05-24 13:07:33] [INFO ] Invariant cache hit.
[2026-05-24 13:07:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 12/119 places, 18/199 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 73 ms. Remains : 12/119 places, 18/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 0 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability14088595377711475160.gal : 1 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability3704014438462071871.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/CTLFireability14088595377711475160.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3704014438462071871.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,28,0.005558,3820,2,30,5,94,6,0,56,61,0


Converting to forward existential form...Done !
original formula: AG(EF((((p7==1)&&(p24==0))&&((p46==0)||(p88==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((p7==1)&&(p24==0))&&((p46==0)||(p88==0))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.007994,4108,1,0,6,264,14,0,249,110,5
FORMULA DLCround-PT-04a-CTLFireability-2024-06 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 : 119/119 places, 199/199 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 88 transition count 199
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 54 place count 65 transition count 132
Iterating global reduction 1 with 23 rules applied. Total rules applied 77 place count 65 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 80 place count 65 transition count 129
Applied a total of 80 rules in 2 ms. Remains 65 /119 variables (removed 54) and now considering 129/199 (removed 70) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8214961395662668118.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3107025589704340239.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8214961395662668118.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3107025589704340239.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3107025589704340239.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 24 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/119 places, 129/199 transitions.
Applied a total of 0 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 129/129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29 ms. Remains : 64/119 places, 129/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 129 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability14123635213089662441.gal : 0 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability7834081069557370960.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/CTLFireability14123635213089662441.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7834081069557370960.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,2.304e+07,0.017356,4376,2,180,5,714,6,0,352,509,0


Converting to forward existential form...Done !
original formula: EX(E(((p21==1)&&(p100==1)) U ((p44==1)&&(p94==1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),((p21==1)&&(p100==1))) * ((p44==1)&&(p94==1)))] != FALSE
Hit Full ! (commute/partial/dont) 122/6/7
(forward)formula 0,1,0.023075,4640,1,0,11,1005,15,1,663,518,5
FORMULA DLCround-PT-04a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Graph (trivial) has 152 edges and 119 vertex of which 70 / 119 are part of one of the 9 SCC in 0 ms
Free SCC test removed 61 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Graph (complete) has 141 edges and 58 vertex of which 27 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.1 ms
Discarding 31 places :
Also discarding 0 output transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 16 place count 13 transition count 20
Iterating global reduction 0 with 14 rules applied. Total rules applied 30 place count 13 transition count 20
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 13 transition count 19
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 13 transition count 18
Applied a total of 32 rules in 7 ms. Remains 13 /119 variables (removed 106) and now considering 18/199 (removed 181) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6600814029264418365.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9884096482433871286.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6600814029264418365.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9884096482433871286.kers]
Normalized transition count is 11 out of 12 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 24 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9884096482433871286.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 19 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 20 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 12/119 places, 18/199 transitions.
Graph (trivial) has 11 edges and 12 vertex of which 4 / 12 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 8 transition count 10
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 8 transition count 10
Applied a total of 3 rules in 0 ms. Remains 8 /12 variables (removed 4) and now considering 10/18 (removed 8) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1771238026909491072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12128096783584147759.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1771238026909491072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12128096783584147759.kers]
Normalized transition count is 5 out of 6 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 11 entries
Finished phase 1 with 3 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12128096783584147759.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 6 transitions (discarded 4 similar events)
[2026-05-24 13:07:33] [INFO ] Invariant cache hit.
[2026-05-24 13:07:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 8/119 places, 10/199 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 68 ms. Remains : 8/119 places, 10/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 10 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 0 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability13925536818799754561.gal : 0 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability8437552280493826009.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/CTLFireability13925536818799754561.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8437552280493826009.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,5,0.004438,3776,2,16,5,54,6,0,31,33,0


Converting to forward existential form...Done !
original formula: EF(AG(!(E(((p23==1)&&(p101==1)) U ((p29==1)&&(p119==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(E(((p23==1)&&(p101==1)) U ((p29==1)&&(p119==1))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 6/4/4
(forward)formula 0,0,0.008589,4064,1,0,8,103,21,0,166,65,8
FORMULA DLCround-PT-04a-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 87 transition count 199
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 54 place count 65 transition count 137
Iterating global reduction 1 with 22 rules applied. Total rules applied 76 place count 65 transition count 137
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 79 place count 65 transition count 134
Applied a total of 79 rules in 4 ms. Remains 65 /119 variables (removed 54) and now considering 134/199 (removed 65) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 101 transitions (discarded 33 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17747315845490372831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12942652974610502606.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17747315845490372831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12942652974610502606.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12942652974610502606.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 25 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/119 places, 134/199 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 64 transition count 129
Applied a total of 5 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 129/134 (removed 5) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13759397237335117959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9932513556679560361.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13759397237335117959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9932513556679560361.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9932513556679560361.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2026-05-24 13:07:33] [INFO ] Invariant cache hit.
[2026-05-24 13:07:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 64/119 places, 129/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 64/119 places, 129/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 129 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability16544980454653162817.gal : 1 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability14099491985358274880.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/CTLFireability16544980454653162817.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14099491985358274880.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,2.304e+07,0.012591,4376,2,180,5,713,6,0,352,506,0


Converting to forward existential form...Done !
original formula: EF(AX(AX((AF(((p76==1)&&(p137==1))) * AX(((p61==1)&&(p108==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EX(!((!(EG(!(((p76==1)&&(p137==1))))) * !(EX(!(((p61==1)&&(p108==1)))))))))))))] !=...161
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.026538,4924,1,0,6,5437,13,0,1371,971,4
FORMULA DLCround-PT-04a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Graph (trivial) has 138 edges and 119 vertex of which 57 / 119 are part of one of the 8 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Graph (complete) has 166 edges and 70 vertex of which 41 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.0 ms
Discarding 29 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 41 transition count 86
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 38 transition count 86
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 20 place count 26 transition count 46
Iterating global reduction 2 with 12 rules applied. Total rules applied 32 place count 26 transition count 46
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 36 place count 26 transition count 42
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 38 place count 25 transition count 41
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 42 place count 25 transition count 37
Applied a total of 42 rules in 9 ms. Remains 25 /119 variables (removed 94) and now considering 37/199 (removed 162) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 22 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15524569645812644114.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1653980164598380058.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15524569645812644114.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1653980164598380058.kers]
Normalized transition count is 21 out of 22 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 21 rows 18 cols 47 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1653980164598380058.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 22 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 24/119 places, 37/199 transitions.
Graph (trivial) has 18 edges and 24 vertex of which 4 / 24 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 21 transition count 27
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 20 transition count 26
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 20 transition count 26
Applied a total of 4 rules in 3 ms. Remains 20 /24 variables (removed 4) and now considering 26/37 (removed 11) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3362110489225303392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3715862813241827859.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3362110489225303392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3715862813241827859.kers]
Normalized transition count is 15 out of 16 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 15 rows 14 cols 34 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3715862813241827859.kers
Total runtime 0 ms.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
[2026-05-24 13:07:33] [INFO ] Invariant cache hit.
[2026-05-24 13:07:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:33] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 20/119 places, 26/199 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 78 ms. Remains : 20/119 places, 26/199 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize gal into /tmp/CTLFireability1779070313461867818.gal : 0 ms
[2026-05-24 13:07:33] [INFO ] Time to serialize properties into /tmp/CTLFireability6607325149829123765.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/CTLFireability1779070313461867818.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6607325149829123765.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,109,0.003063,3864,2,48,5,151,6,0,80,96,0


Converting to forward existential form...Done !
original formula: EG((EF((((((p36==0)||(p122==0))&&((p56==0)||(p130==0)))||((p2==1)&&(p95==1))) * AG(((p14==0)||(p106==0))))) * ((p18==0)||(p99==0))))
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U (((((p36==0)||(p122==0))&&((p56==0)||(p130==0)))||((p2==1)&&(p95==1))) * !(E(TRUE U !(((p14...211
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.007373,4164,1,0,8,487,23,0,420,183,9
FORMULA DLCround-PT-04a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 93 transition count 199
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 46 place count 73 transition count 141
Iterating global reduction 1 with 20 rules applied. Total rules applied 66 place count 73 transition count 141
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 68 place count 73 transition count 139
Applied a total of 68 rules in 1 ms. Remains 73 /119 variables (removed 46) and now considering 139/199 (removed 60) transitions.
[2026-05-24 13:07:33] [INFO ] Flow matrix only has 104 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1141839183517118552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15602206254519575193.kers'
[2026-05-24 13:07:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1141839183517118552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15602206254519575193.kers]
Normalized transition count is 103 out of 104 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 103 rows 64 cols 214 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-24 13:07:33] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15602206254519575193.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 28 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/119 places, 139/199 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 72 transition count 134
Applied a total of 5 rules in 1 ms. Remains 72 /72 variables (removed 0) and now considering 134/139 (removed 5) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-742875630819680795.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3413080976265389373.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-742875630819680795.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3413080976265389373.kers]
Normalized transition count is 103 out of 104 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 103 rows 64 cols 214 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3413080976265389373.kers
Total runtime 1 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 104 transitions (discarded 30 similar events)
[2026-05-24 13:07:34] [INFO ] Invariant cache hit.
[2026-05-24 13:07:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 72/119 places, 134/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 98 ms. Remains : 72/119 places, 134/199 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Input system was already deterministic with 134 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize gal into /tmp/CTLFireability8439913487433874641.gal : 0 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize properties into /tmp/CTLFireability2086950847597418107.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/CTLFireability8439913487433874641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2086950847597418107.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,3.2256e+07,0.012727,4404,2,198,5,778,6,0,369,539,0


Converting to forward existential form...Done !
original formula: E(EG((EG(AX(((p51==1)&&(p127==1)))) + A(((E(((p8==1)&&(p89==1)) U ((p11==1)&&(p89==1))) + ((p66==1)&&(p132==1))) + ((p35==1)&&(p121==1)))...280
=> equivalent forward existential formula: [(FwdU(Init,EG((EG(!(EX(!(((p51==1)&&(p127==1)))))) + !((E(!(!(E(((p67==1)&&(p107==1)) U ((p47==1)&&(p128==1))))...493
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 124/10/10
Hit Full ! (commute/partial/dont) 130/4/4
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.081131,7600,1,0,87,17323,54,54,1842,19800,99
FORMULA DLCround-PT-04a-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Graph (trivial) has 148 edges and 119 vertex of which 64 / 119 are part of one of the 9 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Graph (complete) has 154 edges and 64 vertex of which 31 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 30 transition count 76
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 19 place count 15 transition count 34
Iterating global reduction 2 with 15 rules applied. Total rules applied 34 place count 15 transition count 34
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 36 place count 15 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 39 place count 15 transition count 29
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 40 place count 15 transition count 29
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 41 place count 14 transition count 28
Iterating global reduction 3 with 1 rules applied. Total rules applied 42 place count 14 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 43 place count 14 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 44 place count 14 transition count 26
Applied a total of 44 rules in 17 ms. Remains 14 /119 variables (removed 105) and now considering 26/199 (removed 173) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 16 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2824603674936617233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9206327949524963917.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2824603674936617233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9206327949524963917.kers]
Normalized transition count is 15 out of 16 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 15 rows 11 cols 31 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9206327949524963917.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 23 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 13/119 places, 26/199 transitions.
Graph (trivial) has 16 edges and 13 vertex of which 4 / 13 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 16
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 9 transition count 15
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 9 transition count 15
Applied a total of 4 rules in 1 ms. Remains 9 /13 variables (removed 4) and now considering 15/26 (removed 11) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9880864140993904628.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1754276251180946672.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9880864140993904628.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1754276251180946672.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 9 rows 7 cols 18 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1754276251180946672.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2026-05-24 13:07:34] [INFO ] Invariant cache hit.
[2026-05-24 13:07:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 9/119 places, 15/199 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 86 ms. Remains : 9/119 places, 15/199 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:34] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10075742912679916312.gal : 1 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize properties into /tmp/CTLFireability15413221902873482951.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/CTLFireability10075742912679916312.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15413221902873482951.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,7,0.005581,3800,2,18,5,70,6,0,42,43,0


Converting to forward existential form...Done !
original formula: EF(AG(AF(((p77==0)||(p134==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EG(!(((p77==0)||(p134==0)))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.009731,4076,1,0,7,176,23,0,194,106,9
FORMULA DLCround-PT-04a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 90 transition count 199
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 52 place count 67 transition count 132
Iterating global reduction 1 with 23 rules applied. Total rules applied 75 place count 67 transition count 132
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 78 place count 67 transition count 129
Applied a total of 78 rules in 2 ms. Remains 67 /119 variables (removed 52) and now considering 129/199 (removed 70) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4307919960882389786.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2727006691170374258.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4307919960882389786.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2727006691170374258.kers]
Normalized transition count is 100 out of 101 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 100 rows 62 cols 208 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2727006691170374258.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 29 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/119 places, 129/199 transitions.
Applied a total of 0 rules in 0 ms. Remains 66 /66 variables (removed 0) and now considering 129/129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32 ms. Remains : 66/119 places, 129/199 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Input system was already deterministic with 129 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize gal into /tmp/CTLFireability9841357700546763299.gal : 0 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize properties into /tmp/CTLFireability15973267647625773190.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/CTLFireability9841357700546763299.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15973267647625773190.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,2.304e+07,0.012062,4384,2,184,5,726,6,0,354,515,0


Converting to forward existential form...Done !
original formula: AG(((EF(AX(((p37==1)&&(p123==1)))) + ((p14==1)&&(p82==1))) + (((p47==1)&&(p91==1))&&((p54==1)&&(p129==1)))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !((((p47==1)&&(p91==1))&&((p54==1)&&(p129==1))))) * !(((p14==1)&&(p82==1)))) * !(E(TRUE U ...198
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.02832,5328,1,0,11,6181,18,5,1404,1717,6
FORMULA DLCround-PT-04a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 199/199 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 88 transition count 199
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 53 place count 66 transition count 140
Iterating global reduction 1 with 22 rules applied. Total rules applied 75 place count 66 transition count 140
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 78 place count 66 transition count 137
Applied a total of 78 rules in 2 ms. Remains 66 /119 variables (removed 53) and now considering 137/199 (removed 62) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 100 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16163348182186662180.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2700668464096901656.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16163348182186662180.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2700668464096901656.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 99 rows 61 cols 206 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2700668464096901656.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 26 ms returned [61]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 65/119 places, 137/199 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 65 transition count 127
Applied a total of 10 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 127/137 (removed 10) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15341093435510737413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9780570214379789880.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15341093435510737413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9780570214379789880.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 99 rows 61 cols 206 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9780570214379789880.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2026-05-24 13:07:34] [INFO ] Invariant cache hit.
[2026-05-24 13:07:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 65/119 places, 127/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 65/119 places, 127/199 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 3 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7131948302536490570.gal : 1 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize properties into /tmp/CTLFireability10087660287622624141.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/CTLFireability7131948302536490570.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10087660287622624141.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,2.048e+07,0.011787,4352,2,181,5,711,6,0,349,504,0


Converting to forward existential form...Done !
original formula: (AG(EF((((p66==1)&&(p110==1))&&((p77==1)&&(p126==1))))) * EX(EG((((p66==0)||((p37==1)&&(p131==1)))||((p76==1)&&(p116==1))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U (((p66==1)&&(p110==1))&&((p77==1)&&(p126==1))))))] = FALSE * [(Init * !(EX(EG(((...225
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.033858,5352,1,0,8,6048,23,0,1547,1561,11
FORMULA DLCround-PT-04a-CTLFireability-2024-14 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 : 119/119 places, 199/199 transitions.
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 88 transition count 199
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 54 place count 65 transition count 135
Iterating global reduction 1 with 23 rules applied. Total rules applied 77 place count 65 transition count 135
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 80 place count 65 transition count 132
Applied a total of 80 rules in 1 ms. Remains 65 /119 variables (removed 54) and now considering 132/199 (removed 67) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 100 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14645161772864299764.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14529071896560978552.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14645161772864299764.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14529071896560978552.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 99 rows 61 cols 206 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14529071896560978552.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 25 ms returned [64]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/119 places, 132/199 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 64 transition count 127
Applied a total of 5 rules in 1 ms. Remains 64 /64 variables (removed 0) and now considering 127/132 (removed 5) transitions.
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16789818458428435838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16349202800933048531.kers'
[2026-05-24 13:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16789818458428435838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16349202800933048531.kers]
Normalized transition count is 99 out of 100 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 99 rows 61 cols 206 entries
Finished phase 1 with 52 SingleSign rule and 0 generalized
[2026-05-24 13:07:34] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16349202800933048531.kers
Total runtime 0 ms.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 13:07:34] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2026-05-24 13:07:34] [INFO ] Invariant cache hit.
[2026-05-24 13:07:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 13:07:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 64/119 places, 127/199 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 64/119 places, 127/199 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:07:34] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 2 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize gal into /tmp/CTLFireability15252253446234955470.gal : 1 ms
[2026-05-24 13:07:34] [INFO ] Time to serialize properties into /tmp/CTLFireability8942204844897537700.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/CTLFireability15252253446234955470.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8942204844897537700.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,2.048e+07,0.011799,4340,2,179,5,705,6,0,348,501,0


Converting to forward existential form...Done !
original formula: EX(AG(EF(((((p7==0)||(p87==0))||((p50==0)||(p35==0)))||((p80==0)||(p104==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(TRUE U ((((p7==0)||(p87==0))||((p50==0)||(p35==0)))||((p80==0)||(p104==0))))))))] !=...161
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.030218,4980,1,0,7,5238,14,1,1527,963,6
FORMULA DLCround-PT-04a-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-24 13:07:34] [INFO ] Flatten gal took : 4 ms
[2026-05-24 13:07:34] [INFO ] Flatten gal took : 3 ms
Total runtime 22679 ms.

BK_STOP 1779628054736

--------------------
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="DLCround-PT-04a"
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 DLCround-PT-04a, 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 r098-tall-177955695600522"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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