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.r338-smll-178021499300410.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FileSystem-PT-N02I10B08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300410
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 812K
-rw-r--r-- 1 mcc users 5.8K May 27 10:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 27 10:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 27 10:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 27 10:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 32K May 27 10:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 117K May 27 10:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 27 10:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 27 10:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 21K May 27 10:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 190K May 27 10:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 27 10:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 27 10:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 7.1K May 27 10:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 17K May 27 10:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 10 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 191K Jun 10 11:57 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 FileSystem-PT-N02I10B08-CTLFireability-2024-00
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-01
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-02
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-03
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-04
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-05
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-06
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-07
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-08
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-09
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-10
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-11
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-12
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-13
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-14
FORMULA_NAME FileSystem-PT-N02I10B08-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1781100368271

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FileSystem-PT-N02I10B08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-10 14:06:10] [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]
[2026-06-10 14:06:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 14:06:11] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2026-06-10 14:06:11] [INFO ] Transformed 455 places.
[2026-06-10 14:06:11] [INFO ] Transformed 420 transitions.
[2026-06-10 14:06:11] [INFO ] Parsed PT model containing 455 places and 420 transitions and 1490 arcs in 435 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 29 ms.
Reduce places removed 10 places and 0 transitions.
Support contains 119 out of 445 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 445/445 places, 420/420 transitions.
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 365 transition count 420
Discarding 53 places :
Symmetric choice reduction at 1 with 53 rule applications. Total rules 133 place count 312 transition count 367
Iterating global reduction 1 with 53 rules applied. Total rules applied 186 place count 312 transition count 367
Applied a total of 186 rules in 143 ms. Remains 312 /445 variables (removed 133) and now considering 367/420 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15416244634257744700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5306857192529608195.kers'
[2026-06-10 14:06:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15416244634257744700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5306857192529608195.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 367 rows 304 cols 1011 entries
Finished phase 1 with 294 SingleSign rule and 0 generalized
[2026-06-10 14:06:11] [INFO ] Computed 18 invariants in 5 ms
Computed 18 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-5306857192529608195.kers
Total runtime 9 ms.
[2026-06-10 14:06:12] [INFO ] Implicit Places using invariants in 1204 ms returned []
[2026-06-10 14:06:12] [INFO ] Invariant cache hit.
[2026-06-10 14:06:13] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:06:14] [INFO ] Implicit Places using invariants and state equation in 1444 ms returned []
Implicit Place search using SMT with State Equation took 2719 ms to find 0 implicit places.
Running 357 sub problems to find dead transitions.
[2026-06-10 14:06:14] [INFO ] Invariant cache hit.
[2026-06-10 14:06:14] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/301 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 2 (OVERLAPS) 11/312 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 357 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 357 unsolved
SMT process timed out in 30673ms, After SMT, problems are : Problem set: 0 solved, 357 unsolved
Search for dead transitions found 0 dead transitions in 30705ms
Starting structural reductions in LTL mode, iteration 1 : 312/445 places, 367/420 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33657 ms. Remains : 312/445 places, 367/420 transitions.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Applied a total of 0 rules in 13 ms. Remains 312 /312 variables (removed 0) and now considering 367/367 (removed 0) transitions.
[2026-06-10 14:06:45] [INFO ] Invariant cache hit.
[2026-06-10 14:06:45] [INFO ] Implicit Places using invariants in 763 ms returned []
[2026-06-10 14:06:45] [INFO ] Invariant cache hit.
[2026-06-10 14:06:46] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:06:46] [INFO ] Implicit Places using invariants and state equation in 1117 ms returned []
Implicit Place search using SMT with State Equation took 1883 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1897 ms. Remains : 312/312 places, 367/367 transitions.
Support contains 119 out of 312 places after structural reductions.
[2026-06-10 14:06:47] [INFO ] Flatten gal took : 113 ms
[2026-06-10 14:06:47] [INFO ] Flatten gal took : 65 ms
[2026-06-10 14:06:47] [INFO ] Input system was already deterministic with 367 transitions.
RANDOM walk for 40000 steps (8 resets) in 2084 ms. (19 steps per ms) remains 23/76 properties
BEST_FIRST walk for 4003 steps (8 resets) in 110 ms. (36 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4001 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 17/17 properties
[2026-06-10 14:06:48] [INFO ] Invariant cache hit.
[2026-06-10 14:06:48] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp45 is UNSAT
At refinement iteration 1 (OVERLAPS) 274/311 variables, 17/17 constraints. Problems are: Problem set: 1 solved, 16 unsolved
SMT process timed out in 5115ms, After SMT, problems are : Problem set: 1 solved, 16 unsolved
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 35 out of 312 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 312 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 302 transition count 357
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 29 place count 293 transition count 348
Iterating global reduction 2 with 9 rules applied. Total rules applied 38 place count 293 transition count 348
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 138 place count 243 transition count 298
Free-agglomeration rule (complex) applied 43 times.
Iterating global reduction 2 with 43 rules applied. Total rules applied 181 place count 243 transition count 255
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 2 with 43 rules applied. Total rules applied 224 place count 200 transition count 255
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 227 place count 200 transition count 255
Applied a total of 227 rules in 106 ms. Remains 200 /312 variables (removed 112) and now considering 255/367 (removed 112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 200/312 places, 255/367 transitions.
RANDOM walk for 40000 steps (8 resets) in 420 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (8 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (8 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 13/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4001 steps (8 resets) in 16 ms. (235 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 12/12 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16413848752836206760.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3916619716438140603.kers'
[2026-06-10 14:06:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16413848752836206760.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3916619716438140603.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 255 rows 192 cols 709 entries
Finished phase 1 with 182 SingleSign rule and 0 generalized
[2026-06-10 14:06:54] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3916619716438140603.kers
Total runtime 3 ms.
[2026-06-10 14:06:54] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 168/198 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 17/53 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 2/200 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 255/455 variables, 200/262 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/455 variables, 80/342 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/455 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/455 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 455/455 variables, and 342 constraints, problems are : Problem set: 0 solved, 12 unsolved in 12783 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 200/200 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 168/198 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/198 variables, 44/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 2/200 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 255/455 variables, 200/268 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp66 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/455 variables, 80/348 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/455 variables, 10/358 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/455 variables, 0/358 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 0/455 variables, 0/358 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 455/455 variables, and 358 constraints, problems are : Problem set: 2 solved, 10 unsolved in 10433 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 200/200 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 10/12 constraints, Known Traps: 50/50 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23246ms problems are : Problem set: 2 solved, 10 unsolved
Parikh walk visited 1 properties in 1689 ms.
Support contains 23 out of 200 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 200/200 places, 255/255 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 186 transition count 241
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 42 place count 186 transition count 227
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 56 place count 172 transition count 227
Applied a total of 56 rules in 35 ms. Remains 172 /200 variables (removed 28) and now considering 227/255 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 172/200 places, 227/255 transitions.
RANDOM walk for 40000 steps (8 resets) in 246 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 147 ms. (270 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 155 ms. (256 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 186 ms. (213 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 154 ms. (258 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4968863027411700949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7052375460101164789.kers'
[2026-06-10 14:07:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4968863027411700949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7052375460101164789.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 227 rows 162 cols 614 entries
Finished phase 1 with 153 SingleSign rule and 1 generalized
[2026-06-10 14:07:19] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7052375460101164789.kers
Total runtime 3 ms.
[2026-06-10 14:07:19] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 53/74 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 93/167 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 5/172 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 227/399 variables, 172/190 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/399 variables, 80/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/399 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/399 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 399/399 variables, and 270 constraints, problems are : Problem set: 0 solved, 8 unsolved in 995 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 172/172 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 53/74 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 93/167 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 5/172 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 20/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/172 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/172 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/172 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 227/399 variables, 172/232 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/399 variables, 80/312 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/399 variables, 8/320 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/399 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/399 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 399/399 variables, and 320 constraints, problems are : Problem set: 0 solved, 8 unsolved in 10047 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 172/172 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11064ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 1 properties in 1245 ms.
Support contains 20 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 227/227 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 169 transition count 225
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 169 transition count 224
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 168 transition count 224
Applied a total of 7 rules in 29 ms. Remains 168 /172 variables (removed 4) and now considering 224/227 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 168/172 places, 224/227 transitions.
RANDOM walk for 40000 steps (8 resets) in 116 ms. (341 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 90 ms. (439 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 83 ms. (476 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 76 ms. (519 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
Probably explored full state space saw : 94686 states, properties seen :1
Probabilistic random walk after 325248 steps, saw 94686 distinct states, run finished after 2337 ms. (steps per millisecond=139 ) properties seen :1
Explored full state space saw : 94686 states, properties seen :0
Exhaustive walk after 325248 steps, saw 94686 distinct states, run finished after 2201 ms. (steps per millisecond=147 ) properties seen :0
Successfully simplified 9 atomic propositions for a total of 16 simplifications.
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 14:07:36] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-06-10 14:07:36] [INFO ] Flatten gal took : 28 ms
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 14:07:36] [INFO ] Flatten gal took : 30 ms
[2026-06-10 14:07:36] [INFO ] Input system was already deterministic with 367 transitions.
Support contains 97 out of 312 places (down from 101) after GAL structural reductions.
Computed a total of 64 stabilizing places and 127 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 312 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 302 transition count 357
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 39 place count 283 transition count 338
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 283 transition count 338
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 210 place count 207 transition count 262
Applied a total of 210 rules in 46 ms. Remains 207 /312 variables (removed 105) and now considering 262/367 (removed 105) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13926995087728234013.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9171712497063587704.kers'
[2026-06-10 14:07:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13926995087728234013.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9171712497063587704.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 262 rows 199 cols 845 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-06-10 14:07:36] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9171712497063587704.kers
Total runtime 2 ms.
[2026-06-10 14:07:37] [INFO ] Implicit Places using invariants in 414 ms returned []
[2026-06-10 14:07:37] [INFO ] Invariant cache hit.
[2026-06-10 14:07:37] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:07:38] [INFO ] Implicit Places using invariants and state equation in 1429 ms returned []
Implicit Place search using SMT with State Equation took 1847 ms to find 0 implicit places.
[2026-06-10 14:07:38] [INFO ] Redundant transitions in 19 ms returned []
Running 252 sub problems to find dead transitions.
[2026-06-10 14:07:38] [INFO ] Invariant cache hit.
[2026-06-10 14:07:38] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 11/207 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 15/53 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 5/58 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 262/469 variables, 207/270 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/469 variables, 80/350 constraints. Problems are: Problem set: 0 solved, 252 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 469/469 variables, and 350 constraints, problems are : Problem set: 0 solved, 252 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 207/207 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 11/207 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 44/63 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 262/469 variables, 207/277 constraints. Problems are: Problem set: 0 solved, 252 unsolved
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD171 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/469 variables, 80/357 constraints. Problems are: Problem set: 12 solved, 240 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/469 variables, 240/597 constraints. Problems are: Problem set: 12 solved, 240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/469 variables, and 597 constraints, problems are : Problem set: 12 solved, 240 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 207/207 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 240/252 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60155ms problems are : Problem set: 12 solved, 240 unsolved
Search for dead transitions found 12 dead transitions in 60158ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 207/312 places, 250/367 transitions.
Applied a total of 0 rules in 11 ms. Remains 207 /207 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-06-10 14:08:39] [INFO ] Redundant transitions in 3 ms returned []
Finished structural reductions in SI_CTL mode , in 2 iterations and 62103 ms. Remains : 207/312 places, 250/367 transitions.
[2026-06-10 14:08:39] [INFO ] Flatten gal took : 19 ms
[2026-06-10 14:08:39] [INFO ] Flatten gal took : 19 ms
[2026-06-10 14:08:39] [INFO ] Input system was already deterministic with 250 transitions.
[2026-06-10 14:08:39] [INFO ] Flatten gal took : 16 ms
[2026-06-10 14:08:39] [INFO ] Flatten gal took : 18 ms
[2026-06-10 14:08:39] [INFO ] Time to serialize gal into /tmp/CTLFireability9766335127445725668.gal : 21 ms
[2026-06-10 14:08:39] [INFO ] Time to serialize properties into /tmp/CTLFireability9024620056821510906.ctl : 8 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/CTLFireability9766335127445725668.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9024620056821510906.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,225274,3.07906,76356,2,15097,5,174151,6,0,1047,307794,0


Converting to forward existential form...Done !
original formula: AF(E(((busy_11_19>=1)&&(testbusy_3_11>=1)) U (((beginloop_1_14>=1)&&(lockb_14>=1))&&((busy_17_20>=1)&&(testbusy_6_17>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(E(((busy_11_19>=1)&&(testbusy_3_11>=1)) U (((beginloop_1_14>=1)&&(lockb_14>=1))&&((busy_17_20>=1)&&...187
Reverse transition relation is NOT exact ! Due to transitions t101, t102, t103, t104, t105, t106, t111, t115, t118, t119, t120, t121, t122, t123, t124, t12...636
(forward)formula 0,0,25.3174,604404,1,0,824,2.23328e+06,526,431,7428,2.70999e+06,752
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 295 transition count 350
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 295 transition count 350
Applied a total of 34 rules in 7 ms. Remains 295 /312 variables (removed 17) and now considering 350/367 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4640933969336119088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13301403176514788098.kers'
[2026-06-10 14:09:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4640933969336119088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13301403176514788098.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 350 rows 287 cols 960 entries
Finished phase 1 with 277 SingleSign rule and 0 generalized
[2026-06-10 14:09:04] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13301403176514788098.kers
Total runtime 4 ms.
[2026-06-10 14:09:05] [INFO ] Implicit Places using invariants in 575 ms returned []
[2026-06-10 14:09:05] [INFO ] Invariant cache hit.
[2026-06-10 14:09:05] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:09:06] [INFO ] Implicit Places using invariants and state equation in 1522 ms returned []
Implicit Place search using SMT with State Equation took 2099 ms to find 0 implicit places.
Running 340 sub problems to find dead transitions.
[2026-06-10 14:09:06] [INFO ] Invariant cache hit.
[2026-06-10 14:09:06] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/284 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/284 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 2 (OVERLAPS) 11/295 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 340 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/295 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 340 unsolved
SMT process timed out in 30137ms, After SMT, problems are : Problem set: 0 solved, 340 unsolved
Search for dead transitions found 0 dead transitions in 30140ms
Starting structural reductions in LTL mode, iteration 1 : 295/312 places, 350/367 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32249 ms. Remains : 295/312 places, 350/367 transitions.
[2026-06-10 14:09:36] [INFO ] Flatten gal took : 27 ms
[2026-06-10 14:09:37] [INFO ] Flatten gal took : 30 ms
[2026-06-10 14:09:37] [INFO ] Input system was already deterministic with 350 transitions.
[2026-06-10 14:09:37] [INFO ] Flatten gal took : 25 ms
[2026-06-10 14:09:37] [INFO ] Flatten gal took : 25 ms
[2026-06-10 14:09:37] [INFO ] Time to serialize gal into /tmp/CTLFireability14607042297458150937.gal : 9 ms
[2026-06-10 14:09:37] [INFO ] Time to serialize properties into /tmp/CTLFireability4922810603844159595.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/CTLFireability14607042297458150937.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4922810603844159595.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,548563,4.90691,111356,2,35539,5,282831,6,0,1499,497659,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:10:07] [INFO ] Flatten gal took : 21 ms
[2026-06-10 14:10:07] [INFO ] Applying decomposition
[2026-06-10 14:10:07] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph274632782671013105.txt' '-o' '/tmp/graph274632782671013105.bin' '-w' '/tmp/graph274632782671013105.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph274632782671013105.bin' '-l' '-1' '-v' '-w' '/tmp/graph274632782671013105.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:10:07] [INFO ] Decomposing Gal with order
[2026-06-10 14:10:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:10:07] [INFO ] Removed a total of 342 redundant transitions.
[2026-06-10 14:10:07] [INFO ] Flatten gal took : 113 ms
[2026-06-10 14:10:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 24 ms.
[2026-06-10 14:10:07] [INFO ] Time to serialize gal into /tmp/CTLFireability5368963195524054186.gal : 17 ms
[2026-06-10 14:10:07] [INFO ] Time to serialize properties into /tmp/CTLFireability16122877011873576857.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/CTLFireability5368963195524054186.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16122877011873576857.ctl'

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 -...263
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,548563,7.41504,204896,8291,22,250508,332,811,1.48917e+06,29,712,0


Converting to forward existential form...Done !
original formula: EG(((((i2.u66.endloop_9_12>=1) + AX(EF(((i6.u17.beginloop_3_15>=1)&&(i6.u85.lockb_15>=1))))) + ((EG((i1.u54.loop_9_14<1)) * EF((i4.u8.loo...512
=> equivalent forward existential formula: [FwdG(Init,((((i2.u66.endloop_9_12>=1) + !(EX(!(E(TRUE U ((i6.u17.beginloop_3_15>=1)&&(i6.u85.lockb_15>=1)))))))...603
Reverse transition relation is NOT exact ! Due to transitions t180, t183, t194, t195, t198, t201, t215, t221, t229, t237, t243, t245, t246, t251, t252, t28...853
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 295 transition count 350
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 295 transition count 350
Applied a total of 34 rules in 7 ms. Remains 295 /312 variables (removed 17) and now considering 350/367 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12950438163318622943.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15704641969804884285.kers'
[2026-06-10 14:10:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12950438163318622943.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15704641969804884285.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 350 rows 287 cols 960 entries
Finished phase 1 with 277 SingleSign rule and 0 generalized
[2026-06-10 14:10:37] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15704641969804884285.kers
Total runtime 4 ms.
[2026-06-10 14:10:38] [INFO ] Implicit Places using invariants in 478 ms returned []
[2026-06-10 14:10:38] [INFO ] Invariant cache hit.
[2026-06-10 14:10:38] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:10:39] [INFO ] Implicit Places using invariants and state equation in 1330 ms returned []
Implicit Place search using SMT with State Equation took 1810 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 295/312 places, 350/367 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1819 ms. Remains : 295/312 places, 350/367 transitions.
[2026-06-10 14:10:39] [INFO ] Flatten gal took : 13 ms
[2026-06-10 14:10:39] [INFO ] Flatten gal took : 14 ms
[2026-06-10 14:10:39] [INFO ] Input system was already deterministic with 350 transitions.
[2026-06-10 14:10:39] [INFO ] Flatten gal took : 14 ms
[2026-06-10 14:10:39] [INFO ] Flatten gal took : 14 ms
[2026-06-10 14:10:39] [INFO ] Time to serialize gal into /tmp/CTLFireability10058709442619523266.gal : 4 ms
[2026-06-10 14:10:39] [INFO ] Time to serialize properties into /tmp/CTLFireability15559002824093764666.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/CTLFireability10058709442619523266.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15559002824093764666.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,533443,4.57183,107768,2,34523,5,276888,6,0,1499,459671,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:11:09] [INFO ] Flatten gal took : 11 ms
[2026-06-10 14:11:09] [INFO ] Applying decomposition
[2026-06-10 14:11:09] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16022191647547018293.txt' '-o' '/tmp/graph16022191647547018293.bin' '-w' '/tmp/graph16022191647547018293.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16022191647547018293.bin' '-l' '-1' '-v' '-w' '/tmp/graph16022191647547018293.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:11:09] [INFO ] Decomposing Gal with order
[2026-06-10 14:11:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:11:09] [INFO ] Removed a total of 345 redundant transitions.
[2026-06-10 14:11:09] [INFO ] Flatten gal took : 32 ms
[2026-06-10 14:11:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 10 ms.
[2026-06-10 14:11:09] [INFO ] Time to serialize gal into /tmp/CTLFireability6087260984884289141.gal : 6 ms
[2026-06-10 14:11:09] [INFO ] Time to serialize properties into /tmp/CTLFireability6805069085530677369.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/CTLFireability6087260984884289141.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6805069085530677369.ctl'

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 -...262
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,533443,5.93691,181776,8155,23,228185,336,837,1.23861e+06,29,742,0


Converting to forward existential form...Done !
original formula: A(((EF((((i2.u21.beginloop_4_12>=1)&&(i2.u105.lockb_12>=1)) + ((EF((i4.u57.endloop_3_17>=1)) * (i3.u55.busy_15_20>=1)) * (i3.u107.testbus...641
=> equivalent forward existential formula: [((Init * !(EG(!((!(!(EX(!(!(!(EX(!(FALSE)))))))) * E((i0.u58.endloop_9_11>=1) U !(E(TRUE U ((i4.u57.loop_3_17>=...1004
Reverse transition relation is NOT exact ! Due to transitions t183, t184, t198, t201, t205, t219, t220, t221, t235, t246, t257, t259, t261, t275, t277, t28...850
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 312 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 302 transition count 357
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 39 place count 283 transition count 338
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 283 transition count 338
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 234 place count 195 transition count 250
Applied a total of 234 rules in 30 ms. Remains 195 /312 variables (removed 117) and now considering 250/367 (removed 117) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18323181112910624155.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-794280151409981597.kers'
[2026-06-10 14:11:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18323181112910624155.kers, --Pflows, --basisKERS=/tmp/petrispot-output-794280151409981597.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 250 rows 187 cols 830 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-06-10 14:11:40] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-794280151409981597.kers
Total runtime 3 ms.
[2026-06-10 14:11:40] [INFO ] Implicit Places using invariants in 414 ms returned []
[2026-06-10 14:11:40] [INFO ] Invariant cache hit.
[2026-06-10 14:11:40] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:11:41] [INFO ] Implicit Places using invariants and state equation in 763 ms returned []
Implicit Place search using SMT with State Equation took 1185 ms to find 0 implicit places.
[2026-06-10 14:11:41] [INFO ] Redundant transitions in 4 ms returned []
Running 240 sub problems to find dead transitions.
[2026-06-10 14:11:41] [INFO ] Invariant cache hit.
[2026-06-10 14:11:41] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (OVERLAPS) 11/195 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 14/32 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 6 (OVERLAPS) 250/445 variables, 195/228 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 80/308 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/445 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 445/445 variables, and 308 constraints, problems are : Problem set: 0 solved, 240 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 195/195 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 240 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (OVERLAPS) 11/195 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 15/33 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (OVERLAPS) 250/445 variables, 195/228 constraints. Problems are: Problem set: 0 solved, 240 unsolved
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD148 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/445 variables, 80/308 constraints. Problems are: Problem set: 12 solved, 228 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/445 variables, 228/536 constraints. Problems are: Problem set: 12 solved, 228 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 445/445 variables, and 536 constraints, problems are : Problem set: 12 solved, 228 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 195/195 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 228/240 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 12 solved, 228 unsolved
Search for dead transitions found 12 dead transitions in 60075ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 195/312 places, 238/367 transitions.
Applied a total of 0 rules in 12 ms. Remains 195 /195 variables (removed 0) and now considering 238/238 (removed 0) transitions.
[2026-06-10 14:12:41] [INFO ] Redundant transitions in 3 ms returned []
Finished structural reductions in SI_CTL mode , in 2 iterations and 61321 ms. Remains : 195/312 places, 238/367 transitions.
[2026-06-10 14:12:41] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:12:41] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:12:41] [INFO ] Input system was already deterministic with 238 transitions.
[2026-06-10 14:12:41] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:12:41] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:12:41] [INFO ] Time to serialize gal into /tmp/CTLFireability14092649799515561623.gal : 5 ms
[2026-06-10 14:12:41] [INFO ] Time to serialize properties into /tmp/CTLFireability6448090562231224547.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/CTLFireability14092649799515561623.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6448090562231224547.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,206405,2.45649,59616,2,12719,5,143607,6,0,987,233202,0


Converting to forward existential form...Done !
original formula: AG(EF(((busy_13_20>=1)&&(testbusy_9_13>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((busy_13_20>=1)&&(testbusy_9_13>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t90, t91, t92, t93, t94, t95, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105, t106, t...620
(forward)formula 0,0,11.18,271972,1,0,545,1.04777e+06,497,249,7149,815108,499
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-03 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 : 312/312 places, 367/367 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 294 transition count 349
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 294 transition count 349
Applied a total of 36 rules in 6 ms. Remains 294 /312 variables (removed 18) and now considering 349/367 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5374276827865417960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17760461460350694074.kers'
[2026-06-10 14:12:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5374276827865417960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17760461460350694074.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 349 rows 286 cols 957 entries
Finished phase 1 with 276 SingleSign rule and 0 generalized
[2026-06-10 14:12:52] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17760461460350694074.kers
Total runtime 3 ms.
[2026-06-10 14:12:53] [INFO ] Implicit Places using invariants in 405 ms returned []
[2026-06-10 14:12:53] [INFO ] Invariant cache hit.
[2026-06-10 14:12:53] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:12:54] [INFO ] Implicit Places using invariants and state equation in 1322 ms returned []
Implicit Place search using SMT with State Equation took 1730 ms to find 0 implicit places.
Running 339 sub problems to find dead transitions.
[2026-06-10 14:12:54] [INFO ] Invariant cache hit.
[2026-06-10 14:12:54] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (OVERLAPS) 11/294 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 20/58 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 294/643 variables, and 58 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/294 constraints, ReadFeed: 0/80 constraints, PredecessorRefiner: 339/339 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 339 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (OVERLAPS) 11/294 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 33/58 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/294 variables, 7/65 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 12/77 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/294 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/294 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 294/643 variables, and 82 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/294 constraints, ReadFeed: 0/80 constraints, PredecessorRefiner: 0/339 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60075ms problems are : Problem set: 0 solved, 339 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Starting structural reductions in LTL mode, iteration 1 : 294/312 places, 349/367 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61814 ms. Remains : 294/312 places, 349/367 transitions.
[2026-06-10 14:13:54] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:13:54] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:13:54] [INFO ] Input system was already deterministic with 349 transitions.
[2026-06-10 14:13:54] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:13:54] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:13:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3282816600266748739.gal : 3 ms
[2026-06-10 14:13:54] [INFO ] Time to serialize properties into /tmp/CTLFireability17957247483078023088.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/CTLFireability3282816600266748739.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17957247483078023088.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,533826,4.96814,105108,2,35210,5,278064,6,0,1494,451132,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:14:24] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:14:24] [INFO ] Applying decomposition
[2026-06-10 14:14:24] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7789834044788916164.txt' '-o' '/tmp/graph7789834044788916164.bin' '-w' '/tmp/graph7789834044788916164.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7789834044788916164.bin' '-l' '-1' '-v' '-w' '/tmp/graph7789834044788916164.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:14:24] [INFO ] Decomposing Gal with order
[2026-06-10 14:14:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:14:24] [INFO ] Removed a total of 341 redundant transitions.
[2026-06-10 14:14:24] [INFO ] Flatten gal took : 37 ms
[2026-06-10 14:14:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 17 labels/synchronizations in 12 ms.
[2026-06-10 14:14:24] [INFO ] Time to serialize gal into /tmp/CTLFireability12640291589239547296.gal : 7 ms
[2026-06-10 14:14:24] [INFO ] Time to serialize properties into /tmp/CTLFireability11584782743197053586.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/CTLFireability12640291589239547296.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11584782743197053586.ctl'

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 -...264
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,533826,7.68946,178532,8360,26,246799,415,818,1.0859e+06,32,965,0


Converting to forward existential form...Done !
original formula: E(((i8.u57.busy_13_19>=1)&&(i8.u24.testbusy_4_13>=1)) U A((i0.u65.endloop_9_16<1) U EX((AF(((i2.u62.busy_12_20>=1)&&(i2.u77.testbusy_2_12...303
=> equivalent forward existential formula: [((FwdU(Init,((i8.u57.busy_13_19>=1)&&(i8.u24.testbusy_4_13>=1))) * !(EG(!(EX((!(EG(!(((i2.u62.busy_12_20>=1)&&(...797
Reverse transition relation is NOT exact ! Due to transitions t182, t184, t199, t201, t212, t219, t220, t222, t225, t231, t243, t250, t256, t261, t275, t27...841
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 312 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 302 transition count 357
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 38 place count 284 transition count 339
Iterating global reduction 2 with 18 rules applied. Total rules applied 56 place count 284 transition count 339
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 230 place count 197 transition count 252
Applied a total of 230 rules in 30 ms. Remains 197 /312 variables (removed 115) and now considering 252/367 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16808582033866638029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6763772417516998693.kers'
[2026-06-10 14:14:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16808582033866638029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6763772417516998693.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 252 rows 189 cols 834 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-06-10 14:14:54] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6763772417516998693.kers
Total runtime 2 ms.
[2026-06-10 14:14:55] [INFO ] Implicit Places using invariants in 406 ms returned []
[2026-06-10 14:14:55] [INFO ] Invariant cache hit.
[2026-06-10 14:14:55] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:14:56] [INFO ] Implicit Places using invariants and state equation in 1029 ms returned []
Implicit Place search using SMT with State Equation took 1438 ms to find 0 implicit places.
[2026-06-10 14:14:56] [INFO ] Redundant transitions in 2 ms returned []
Running 242 sub problems to find dead transitions.
[2026-06-10 14:14:56] [INFO ] Invariant cache hit.
[2026-06-10 14:14:56] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 2 (OVERLAPS) 11/197 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 16/34 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 5 (OVERLAPS) 252/449 variables, 197/231 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/449 variables, 80/311 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/449 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 449/449 variables, and 311 constraints, problems are : Problem set: 0 solved, 242 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 197/197 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 242/242 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 3 (OVERLAPS) 11/197 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 15/34 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 6 (OVERLAPS) 252/449 variables, 197/231 constraints. Problems are: Problem set: 0 solved, 242 unsolved
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD151 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/449 variables, 80/311 constraints. Problems are: Problem set: 12 solved, 230 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/449 variables, 230/541 constraints. Problems are: Problem set: 12 solved, 230 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 449/449 variables, and 541 constraints, problems are : Problem set: 12 solved, 230 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 197/197 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 230/242 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60055ms problems are : Problem set: 12 solved, 230 unsolved
Search for dead transitions found 12 dead transitions in 60056ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 197/312 places, 240/367 transitions.
Applied a total of 0 rules in 9 ms. Remains 197 /197 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2026-06-10 14:15:56] [INFO ] Redundant transitions in 0 ms returned []
Finished structural reductions in SI_CTL mode , in 2 iterations and 61546 ms. Remains : 197/312 places, 240/367 transitions.
[2026-06-10 14:15:56] [INFO ] Flatten gal took : 5 ms
[2026-06-10 14:15:56] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:15:56] [INFO ] Input system was already deterministic with 240 transitions.
[2026-06-10 14:15:56] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:15:56] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:15:56] [INFO ] Time to serialize gal into /tmp/CTLFireability10613780738626735143.gal : 2 ms
[2026-06-10 14:15:56] [INFO ] Time to serialize properties into /tmp/CTLFireability388545341430155223.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/CTLFireability10613780738626735143.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability388545341430155223.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,214686,2.4741,61336,2,13247,5,144774,6,0,997,244366,0


Converting to forward existential form...Done !
original formula: EF(!(E(A((loop_2_13>=1) U ((busy_15_19>=1)&&(testbusy_8_15>=1))) U !(EG((endloop_6_13>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!((E(!(((busy_15_19>=1)&&(testbusy_8_15>=1))) U (!((loop_2_13>=1)) * !(((busy_15_19>=1)&...267
Reverse transition relation is NOT exact ! Due to transitions t93, t94, t95, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105, t106, t107, t108, t109...623
(forward)formula 0,0,18.3597,431852,1,0,712,1.86596e+06,515,294,7302,1.65676e+06,744
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 312 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 302 transition count 357
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 39 place count 283 transition count 338
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 283 transition count 338
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 210 place count 207 transition count 262
Applied a total of 210 rules in 29 ms. Remains 207 /312 variables (removed 105) and now considering 262/367 (removed 105) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1421820586930948936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3840150017891840205.kers'
[2026-06-10 14:16:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1421820586930948936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3840150017891840205.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 262 rows 199 cols 845 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-06-10 14:16:14] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3840150017891840205.kers
Total runtime 3 ms.
[2026-06-10 14:16:15] [INFO ] Implicit Places using invariants in 338 ms returned []
[2026-06-10 14:16:15] [INFO ] Invariant cache hit.
[2026-06-10 14:16:15] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:16:16] [INFO ] Implicit Places using invariants and state equation in 1080 ms returned []
Implicit Place search using SMT with State Equation took 1420 ms to find 0 implicit places.
[2026-06-10 14:16:16] [INFO ] Redundant transitions in 1 ms returned []
Running 252 sub problems to find dead transitions.
[2026-06-10 14:16:16] [INFO ] Invariant cache hit.
[2026-06-10 14:16:16] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (OVERLAPS) 11/207 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/207 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 262/469 variables, 207/256 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/469 variables, 80/336 constraints. Problems are: Problem set: 0 solved, 252 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 469/469 variables, and 336 constraints, problems are : Problem set: 0 solved, 252 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 207/207 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/196 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 11/207 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/207 variables, 29/49 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/207 variables, 10/59 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/207 variables, 8/67 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/207 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 262/469 variables, 207/274 constraints. Problems are: Problem set: 0 solved, 252 unsolved
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD181 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/469 variables, 80/354 constraints. Problems are: Problem set: 12 solved, 240 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/469 variables, 240/594 constraints. Problems are: Problem set: 12 solved, 240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 469/469 variables, and 594 constraints, problems are : Problem set: 12 solved, 240 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 207/207 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 240/252 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60074ms problems are : Problem set: 12 solved, 240 unsolved
Search for dead transitions found 12 dead transitions in 60075ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 207/312 places, 250/367 transitions.
Applied a total of 0 rules in 8 ms. Remains 207 /207 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-06-10 14:17:16] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_CTL mode , in 2 iterations and 61548 ms. Remains : 207/312 places, 250/367 transitions.
[2026-06-10 14:17:16] [INFO ] Flatten gal took : 5 ms
[2026-06-10 14:17:16] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:17:16] [INFO ] Input system was already deterministic with 250 transitions.
[2026-06-10 14:17:16] [INFO ] Flatten gal took : 5 ms
[2026-06-10 14:17:16] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:17:16] [INFO ] Time to serialize gal into /tmp/CTLFireability16584934908595460589.gal : 2 ms
[2026-06-10 14:17:16] [INFO ] Time to serialize properties into /tmp/CTLFireability14456714068391288700.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/CTLFireability16584934908595460589.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14456714068391288700.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,230552,3.01619,73436,2,13815,5,153252,6,0,1047,317930,0


Converting to forward existential form...Done !
original formula: EG(((beginloop_5_17<1)||(lockb_17<1)))
=> equivalent forward existential formula: [FwdG(Init,((beginloop_5_17<1)||(lockb_17<1)))] != FALSE
Hit Full ! (commute/partial/dont) 228/0/22
(forward)formula 0,1,16.5561,344884,1,0,68,1.38237e+06,19,2,5790,1.18148e+06,67
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 294 transition count 349
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 294 transition count 349
Applied a total of 36 rules in 6 ms. Remains 294 /312 variables (removed 18) and now considering 349/367 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9359981592887990409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10844901393743757300.kers'
[2026-06-10 14:17:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9359981592887990409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10844901393743757300.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 349 rows 286 cols 957 entries
Finished phase 1 with 276 SingleSign rule and 0 generalized
[2026-06-10 14:17:33] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10844901393743757300.kers
Total runtime 3 ms.
[2026-06-10 14:17:33] [INFO ] Implicit Places using invariants in 416 ms returned []
[2026-06-10 14:17:33] [INFO ] Invariant cache hit.
[2026-06-10 14:17:33] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:17:34] [INFO ] Implicit Places using invariants and state equation in 1102 ms returned []
Implicit Place search using SMT with State Equation took 1521 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 294/312 places, 349/367 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1527 ms. Remains : 294/312 places, 349/367 transitions.
[2026-06-10 14:17:34] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:17:34] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:17:34] [INFO ] Input system was already deterministic with 349 transitions.
[2026-06-10 14:17:34] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:17:34] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:17:34] [INFO ] Time to serialize gal into /tmp/CTLFireability15308346533528458122.gal : 2 ms
[2026-06-10 14:17:34] [INFO ] Time to serialize properties into /tmp/CTLFireability16761236150393165178.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/CTLFireability15308346533528458122.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16761236150393165178.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,533227,4.8621,106500,2,33049,5,281168,6,0,1494,458503,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:18:04] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:18:04] [INFO ] Applying decomposition
[2026-06-10 14:18:04] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3781102834462614609.txt' '-o' '/tmp/graph3781102834462614609.bin' '-w' '/tmp/graph3781102834462614609.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3781102834462614609.bin' '-l' '-1' '-v' '-w' '/tmp/graph3781102834462614609.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:18:04] [INFO ] Decomposing Gal with order
[2026-06-10 14:18:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:18:04] [INFO ] Removed a total of 342 redundant transitions.
[2026-06-10 14:18:04] [INFO ] Flatten gal took : 25 ms
[2026-06-10 14:18:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 8 ms.
[2026-06-10 14:18:05] [INFO ] Time to serialize gal into /tmp/CTLFireability515828816506265857.gal : 5 ms
[2026-06-10 14:18:05] [INFO ] Time to serialize properties into /tmp/CTLFireability4735997002927256362.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/CTLFireability515828816506265857.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4735997002927256362.ctl'

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 -...261
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,533227,6.82898,172700,8476,25,256718,343,823,963936,32,794,0


Converting to forward existential form...Done !
original formula: AX(((i1.u105.endloop_4_17>=1) + A((A(((i7.u52.busy_11_19>=1)&&(i7.u82.testbusy_3_11>=1)) U ((i5.u54.busy_14_20>=1)&&(i5.u13.testbusy_2_14...362
=> equivalent forward existential formula: ([((FwdU((EY(Init) * !((i1.u105.endloop_4_17>=1))),!(E(((i7.u66.beginloop_10_12>=1)&&(i8.u100.lockb_12>=1)) U ((...899
Reverse transition relation is NOT exact ! Due to transitions t187, t188, t195, t211, t216, t222, t230, t243, t249, t253, t256, t261, t275, t277, t287, t29...853
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 293 transition count 348
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 293 transition count 348
Applied a total of 38 rules in 7 ms. Remains 293 /312 variables (removed 19) and now considering 348/367 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16748847345033461840.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7912953091895294349.kers'
[2026-06-10 14:18:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16748847345033461840.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7912953091895294349.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 348 rows 285 cols 954 entries
Finished phase 1 with 275 SingleSign rule and 0 generalized
[2026-06-10 14:18:35] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7912953091895294349.kers
Total runtime 3 ms.
[2026-06-10 14:18:35] [INFO ] Implicit Places using invariants in 652 ms returned []
[2026-06-10 14:18:35] [INFO ] Invariant cache hit.
[2026-06-10 14:18:36] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:18:36] [INFO ] Implicit Places using invariants and state equation in 1263 ms returned []
Implicit Place search using SMT with State Equation took 1917 ms to find 0 implicit places.
Running 338 sub problems to find dead transitions.
[2026-06-10 14:18:36] [INFO ] Invariant cache hit.
[2026-06-10 14:18:37] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (OVERLAPS) 11/293 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 20/58 constraints. Problems are: Problem set: 0 solved, 338 unsolved
SMT process timed out in 30247ms, After SMT, problems are : Problem set: 0 solved, 338 unsolved
Search for dead transitions found 0 dead transitions in 30249ms
Starting structural reductions in LTL mode, iteration 1 : 293/312 places, 348/367 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32178 ms. Remains : 293/312 places, 348/367 transitions.
[2026-06-10 14:19:07] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:19:07] [INFO ] Flatten gal took : 11 ms
[2026-06-10 14:19:07] [INFO ] Input system was already deterministic with 348 transitions.
[2026-06-10 14:19:07] [INFO ] Flatten gal took : 11 ms
[2026-06-10 14:19:07] [INFO ] Flatten gal took : 11 ms
[2026-06-10 14:19:07] [INFO ] Time to serialize gal into /tmp/CTLFireability8510127777780349711.gal : 4 ms
[2026-06-10 14:19:07] [INFO ] Time to serialize properties into /tmp/CTLFireability3522620423815564759.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/CTLFireability8510127777780349711.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3522620423815564759.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,533227,4.87879,102868,2,34480,5,267949,6,0,1489,443225,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:19:37] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:19:37] [INFO ] Applying decomposition
[2026-06-10 14:19:37] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4301685433477003170.txt' '-o' '/tmp/graph4301685433477003170.bin' '-w' '/tmp/graph4301685433477003170.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4301685433477003170.bin' '-l' '-1' '-v' '-w' '/tmp/graph4301685433477003170.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:19:37] [INFO ] Decomposing Gal with order
[2026-06-10 14:19:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:19:37] [INFO ] Removed a total of 335 redundant transitions.
[2026-06-10 14:19:37] [INFO ] Flatten gal took : 23 ms
[2026-06-10 14:19:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 8 ms.
[2026-06-10 14:19:37] [INFO ] Time to serialize gal into /tmp/CTLFireability5951849271622205612.gal : 5 ms
[2026-06-10 14:19:37] [INFO ] Time to serialize properties into /tmp/CTLFireability10575969638069819747.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/CTLFireability5951849271622205612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10575969638069819747.ctl'

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 -...263
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,533227,6.74653,178476,7577,23,297612,405,837,918925,29,831,0


Converting to forward existential form...Done !
original formula: (AF(((i7.u5.beginloop_1_12<1)||(i7.u101.lockb_12<1))) * ((!(A(((i4.u58.busy_18_20>=1)&&(i4.u21.testbusy_4_18>=1)) U (AG(EF(!(((i8.u51.bus...375
=> equivalent forward existential formula: ([FwdG(Init,!(((i7.u5.beginloop_1_12<1)||(i7.u101.lockb_12<1))))] = FALSE * [(FwdU(((Init * !(!((E(!((((i0.u43.l...885
Reverse transition relation is NOT exact ! Due to transitions t183, t198, t221, t229, t236, t258, t261, t275, t277, t287, t297, t307, t309, t319, t329, t33...865
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 293 transition count 348
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 293 transition count 348
Applied a total of 38 rules in 6 ms. Remains 293 /312 variables (removed 19) and now considering 348/367 (removed 19) transitions.
[2026-06-10 14:20:07] [INFO ] Invariant cache hit.
[2026-06-10 14:20:08] [INFO ] Implicit Places using invariants in 565 ms returned []
[2026-06-10 14:20:08] [INFO ] Invariant cache hit.
[2026-06-10 14:20:08] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:20:09] [INFO ] Implicit Places using invariants and state equation in 1276 ms returned []
Implicit Place search using SMT with State Equation took 1846 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 293/312 places, 348/367 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1852 ms. Remains : 293/312 places, 348/367 transitions.
[2026-06-10 14:20:09] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:20:09] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:20:09] [INFO ] Input system was already deterministic with 348 transitions.
[2026-06-10 14:20:09] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:20:09] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:20:09] [INFO ] Time to serialize gal into /tmp/CTLFireability8756654744022429029.gal : 3 ms
[2026-06-10 14:20:09] [INFO ] Time to serialize properties into /tmp/CTLFireability5918732976774293411.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/CTLFireability8756654744022429029.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5918732976774293411.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,533227,4.45908,103548,2,34480,5,267949,6,0,1489,443225,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:20:39] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:20:39] [INFO ] Applying decomposition
[2026-06-10 14:20:39] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4426659110876505670.txt' '-o' '/tmp/graph4426659110876505670.bin' '-w' '/tmp/graph4426659110876505670.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4426659110876505670.bin' '-l' '-1' '-v' '-w' '/tmp/graph4426659110876505670.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:20:39] [INFO ] Decomposing Gal with order
[2026-06-10 14:20:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:20:39] [INFO ] Removed a total of 344 redundant transitions.
[2026-06-10 14:20:39] [INFO ] Flatten gal took : 33 ms
[2026-06-10 14:20:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 14 ms.
[2026-06-10 14:20:39] [INFO ] Time to serialize gal into /tmp/CTLFireability18039932140050347945.gal : 7 ms
[2026-06-10 14:20:39] [INFO ] Time to serialize properties into /tmp/CTLFireability8903906902706490005.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/CTLFireability18039932140050347945.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8903906902706490005.ctl'

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 -...263
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,533227,6.28842,164568,7849,23,226247,385,782,1.0613e+06,30,813,0


Converting to forward existential form...Done !
original formula: EX(A(AF(E(((i1.u60.busy_12_20>=1)&&(i1.u72.testbusy_1_12>=1)) U AX(((i5.u94.beginloop_7_17>=1)&&(i5.u100.lockb_17>=1))))) U !(A(AG(((i4.u...288
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(!((E(!(!((((i5.u44.beginloop_7_18>=1)&&(i7.u105.lockb_18>=1))||(i8.u86.loop_5_11>=1)))) U...1262
Reverse transition relation is NOT exact ! Due to transitions t180, t194, t226, t229, t231, t232, t235, t237, t243, t246, t249, t252, t261, t275, t277, t28...853
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 312 transition count 358
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 303 transition count 358
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 34 place count 287 transition count 342
Iterating global reduction 2 with 16 rules applied. Total rules applied 50 place count 287 transition count 342
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 2 with 106 rules applied. Total rules applied 156 place count 234 transition count 289
Applied a total of 156 rules in 25 ms. Remains 234 /312 variables (removed 78) and now considering 289/367 (removed 78) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2243849373501925544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3554095450269140399.kers'
[2026-06-10 14:21:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2243849373501925544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3554095450269140399.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 289 rows 226 cols 882 entries
Finished phase 1 with 216 SingleSign rule and 0 generalized
[2026-06-10 14:21:09] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3554095450269140399.kers
Total runtime 3 ms.
[2026-06-10 14:21:10] [INFO ] Implicit Places using invariants in 433 ms returned []
[2026-06-10 14:21:10] [INFO ] Invariant cache hit.
[2026-06-10 14:21:10] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:21:11] [INFO ] Implicit Places using invariants and state equation in 1239 ms returned []
Implicit Place search using SMT with State Equation took 1676 ms to find 0 implicit places.
[2026-06-10 14:21:11] [INFO ] Redundant transitions in 1 ms returned []
Running 279 sub problems to find dead transitions.
[2026-06-10 14:21:11] [INFO ] Invariant cache hit.
[2026-06-10 14:21:11] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (OVERLAPS) 11/234 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 20/58 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 279 unsolved
SMT process timed out in 30121ms, After SMT, problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 30122ms
Starting structural reductions in SI_CTL mode, iteration 1 : 234/312 places, 289/367 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 31834 ms. Remains : 234/312 places, 289/367 transitions.
[2026-06-10 14:21:41] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:21:41] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:21:41] [INFO ] Input system was already deterministic with 289 transitions.
[2026-06-10 14:21:41] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:21:41] [INFO ] Flatten gal took : 10 ms
[2026-06-10 14:21:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1717413531260820559.gal : 2 ms
[2026-06-10 14:21:41] [INFO ] Time to serialize properties into /tmp/CTLFireability11891713279317115384.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/CTLFireability1717413531260820559.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11891713279317115384.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,285431,3.30882,74024,2,17760,5,189610,6,0,1194,304169,0


Converting to forward existential form...Done !
original formula: (EF(((busy_15_20>=1)&&(testbusy_5_15>=1))) + AG((E(((EG((endloop_8_12>=1)) * (endloop_3_15<1)) * ((busy_15_20>=1)&&(testbusy_9_15>=1))) U...529
=> equivalent forward existential formula: ([(FwdU((Init * !(E(TRUE U ((busy_15_20>=1)&&(testbusy_5_15>=1))))),TRUE) * !(E(((EG((endloop_8_12>=1)) * (endlo...778
Reverse transition relation is NOT exact ! Due to transitions t123, t124, t125, t126, t127, t128, t129, t130, t131, t132, t135, t136, t137, t140, t141, t14...649
Detected timeout of ITS tools.
[2026-06-10 14:22:11] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:22:11] [INFO ] Applying decomposition
[2026-06-10 14:22:11] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10008882749068062699.txt' '-o' '/tmp/graph10008882749068062699.bin' '-w' '/tmp/graph10008882749068062699.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10008882749068062699.bin' '-l' '-1' '-v' '-w' '/tmp/graph10008882749068062699.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:22:11] [INFO ] Decomposing Gal with order
[2026-06-10 14:22:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:22:11] [INFO ] Removed a total of 180 redundant transitions.
[2026-06-10 14:22:11] [INFO ] Flatten gal took : 23 ms
[2026-06-10 14:22:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 7 ms.
[2026-06-10 14:22:11] [INFO ] Time to serialize gal into /tmp/CTLFireability14833170007009752656.gal : 3 ms
[2026-06-10 14:22:11] [INFO ] Time to serialize properties into /tmp/CTLFireability128891866693352969.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/CTLFireability14833170007009752656.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability128891866693352969.ctl'

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 -...262
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,285431,8.93116,237532,6491,2933,272503,86493,731,1.46198e+06,269,450537,0


Converting to forward existential form...Done !
original formula: (EF(((i1.u28.busy_15_20>=1)&&(i1.u45.testbusy_5_15>=1))) + AG((E(((EG((i3.u34.endloop_8_12>=1)) * (i1.u32.endloop_3_15<1)) * ((i1.u28.bus...693
=> equivalent forward existential formula: ([(FwdU((Init * !(E(TRUE U ((i1.u28.busy_15_20>=1)&&(i1.u45.testbusy_5_15>=1))))),TRUE) * !(E(((EG((i3.u34.endlo...984
Reverse transition relation is NOT exact ! Due to transitions t146, t150, t152, t174, t187, t188, t189, t190, t218, t221, t250, t276, t288, i1.t144, i1.t14...643
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 294 transition count 349
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 294 transition count 349
Applied a total of 36 rules in 6 ms. Remains 294 /312 variables (removed 18) and now considering 349/367 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6753730385315057718.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13969260800739153338.kers'
[2026-06-10 14:22:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6753730385315057718.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13969260800739153338.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 349 rows 286 cols 957 entries
Finished phase 1 with 276 SingleSign rule and 0 generalized
[2026-06-10 14:22:41] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13969260800739153338.kers
Total runtime 4 ms.
[2026-06-10 14:22:42] [INFO ] Implicit Places using invariants in 519 ms returned []
[2026-06-10 14:22:42] [INFO ] Invariant cache hit.
[2026-06-10 14:22:42] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:22:44] [INFO ] Implicit Places using invariants and state equation in 1929 ms returned []
Implicit Place search using SMT with State Equation took 2451 ms to find 0 implicit places.
Running 339 sub problems to find dead transitions.
[2026-06-10 14:22:44] [INFO ] Invariant cache hit.
[2026-06-10 14:22:44] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (OVERLAPS) 11/294 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 294/643 variables, and 57 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/294 constraints, ReadFeed: 0/80 constraints, PredecessorRefiner: 339/339 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 339 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/283 variables, 7/23 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 3 (OVERLAPS) 11/294 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 32/57 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/294 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/294 variables, 7/84 constraints. Problems are: Problem set: 0 solved, 339 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/294 variables, 5/89 constraints. Problems are: Problem set: 0 solved, 339 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 294/643 variables, and 91 constraints, problems are : Problem set: 0 solved, 339 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 0/294 constraints, ReadFeed: 0/80 constraints, PredecessorRefiner: 0/339 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60079ms problems are : Problem set: 0 solved, 339 unsolved
Search for dead transitions found 0 dead transitions in 60080ms
Starting structural reductions in LTL mode, iteration 1 : 294/312 places, 349/367 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62540 ms. Remains : 294/312 places, 349/367 transitions.
[2026-06-10 14:23:44] [INFO ] Flatten gal took : 12 ms
[2026-06-10 14:23:44] [INFO ] Flatten gal took : 12 ms
[2026-06-10 14:23:44] [INFO ] Input system was already deterministic with 349 transitions.
[2026-06-10 14:23:44] [INFO ] Flatten gal took : 11 ms
[2026-06-10 14:23:44] [INFO ] Flatten gal took : 11 ms
[2026-06-10 14:23:44] [INFO ] Time to serialize gal into /tmp/CTLFireability8010589450000437292.gal : 2 ms
[2026-06-10 14:23:44] [INFO ] Time to serialize properties into /tmp/CTLFireability18313609806535770046.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/CTLFireability8010589450000437292.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18313609806535770046.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,533260,4.70834,107376,2,36173,5,275885,6,0,1494,450457,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-10 14:24:14] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:24:14] [INFO ] Applying decomposition
[2026-06-10 14:24:14] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4194324916468773965.txt' '-o' '/tmp/graph4194324916468773965.bin' '-w' '/tmp/graph4194324916468773965.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4194324916468773965.bin' '-l' '-1' '-v' '-w' '/tmp/graph4194324916468773965.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:24:14] [INFO ] Decomposing Gal with order
[2026-06-10 14:24:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:24:14] [INFO ] Removed a total of 339 redundant transitions.
[2026-06-10 14:24:14] [INFO ] Flatten gal took : 18 ms
[2026-06-10 14:24:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 7 ms.
[2026-06-10 14:24:14] [INFO ] Time to serialize gal into /tmp/CTLFireability10592780120072872971.gal : 7 ms
[2026-06-10 14:24:14] [INFO ] Time to serialize properties into /tmp/CTLFireability4506661941483756481.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/CTLFireability10592780120072872971.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4506661941483756481.ctl'

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 -...263
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,533260,9.64035,239012,8187,22,280452,283,784,1.73687e+06,27,561,0


Converting to forward existential form...Done !
original formula: EX((EG(!(E((i1.u57.endloop_6_12>=1) U ((i7.u52.busy_14_19>=1)&&(i6.u95.testbusy_9_14>=1))))) * ((i1.u57.idle<1)||(i10.u19.inodelist_4<1))...157
=> equivalent forward existential formula: [FwdG((EY(Init) * ((i1.u57.idle<1)||(i10.u19.inodelist_4<1))),!(E((i1.u57.endloop_6_12>=1) U ((i7.u52.busy_14_19...200
Reverse transition relation is NOT exact ! Due to transitions t182, t187, t193, t197, t198, t199, t205, t219, t221, t242, t249, t250, t253, t275, t287, t29...867
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 312 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 302 transition count 357
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 39 place count 283 transition count 338
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 283 transition count 338
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 188 place count 218 transition count 273
Applied a total of 188 rules in 22 ms. Remains 218 /312 variables (removed 94) and now considering 273/367 (removed 94) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3882649042743010718.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6115780932606470285.kers'
[2026-06-10 14:24:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3882649042743010718.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6115780932606470285.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 273 rows 210 cols 858 entries
Finished phase 1 with 200 SingleSign rule and 0 generalized
[2026-06-10 14:24:44] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6115780932606470285.kers
Total runtime 2 ms.
[2026-06-10 14:24:45] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-06-10 14:24:45] [INFO ] Invariant cache hit.
[2026-06-10 14:24:45] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:24:46] [INFO ] Implicit Places using invariants and state equation in 1283 ms returned []
Implicit Place search using SMT with State Equation took 1649 ms to find 0 implicit places.
[2026-06-10 14:24:46] [INFO ] Redundant transitions in 0 ms returned []
Running 263 sub problems to find dead transitions.
[2026-06-10 14:24:46] [INFO ] Invariant cache hit.
[2026-06-10 14:24:46] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (OVERLAPS) 11/218 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/218 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/218 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 273/491 variables, 218/260 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/491 variables, 80/340 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 491/491 variables, and 340 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 218/218 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 11/218 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 22/42 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/218 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 273/491 variables, 218/264 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD192 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/491 variables, 80/344 constraints. Problems are: Problem set: 12 solved, 251 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/491 variables, 251/595 constraints. Problems are: Problem set: 12 solved, 251 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/491 variables, and 595 constraints, problems are : Problem set: 12 solved, 251 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 218/218 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 251/263 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60062ms problems are : Problem set: 12 solved, 251 unsolved
Search for dead transitions found 12 dead transitions in 60063ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 218/312 places, 261/367 transitions.
Applied a total of 0 rules in 10 ms. Remains 218 /218 variables (removed 0) and now considering 261/261 (removed 0) transitions.
[2026-06-10 14:25:46] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_CTL mode , in 2 iterations and 61759 ms. Remains : 218/312 places, 261/367 transitions.
[2026-06-10 14:25:46] [INFO ] Flatten gal took : 7 ms
[2026-06-10 14:25:46] [INFO ] Flatten gal took : 8 ms
[2026-06-10 14:25:46] [INFO ] Input system was already deterministic with 261 transitions.
[2026-06-10 14:25:46] [INFO ] Flatten gal took : 8 ms
[2026-06-10 14:25:46] [INFO ] Flatten gal took : 9 ms
[2026-06-10 14:25:46] [INFO ] Time to serialize gal into /tmp/CTLFireability13648638521023193419.gal : 2 ms
[2026-06-10 14:25:46] [INFO ] Time to serialize properties into /tmp/CTLFireability14011178417558872193.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/CTLFireability13648638521023193419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14011178417558872193.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,247033,2.92351,70340,2,14659,5,187257,6,0,1102,305640,0


Converting to forward existential form...Done !
original formula: (EG(((busy_18_20<1)||(testbusy_9_18<1))) * EF(((EG(EF(((beginloop_3_12>=1)&&(lockb_12>=1)))) + AG(((beginloop_4_11>=1)&&(lockb_11>=1)))) ...195
=> equivalent forward existential formula: (([FwdG(FwdU((Init * EG(((busy_18_20<1)||(testbusy_9_18<1)))),TRUE),E(TRUE U ((beginloop_3_12>=1)&&(lockb_12>=1)...413
Reverse transition relation is NOT exact ! Due to transitions t111, t112, t113, t114, t115, t116, t117, t118, t119, t120, t121, t122, t123, t124, t125, t12...642
(forward)formula 0,1,29.4252,658496,1,0,653,2.66319e+06,555,286,8163,2.44671e+06,645
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 312/312 places, 367/367 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 312 transition count 357
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 302 transition count 357
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 39 place count 283 transition count 338
Iterating global reduction 2 with 19 rules applied. Total rules applied 58 place count 283 transition count 338
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 2 with 172 rules applied. Total rules applied 230 place count 197 transition count 252
Applied a total of 230 rules in 19 ms. Remains 197 /312 variables (removed 115) and now considering 252/367 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16395945338668933324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3927571415251509764.kers'
[2026-06-10 14:26:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16395945338668933324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3927571415251509764.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 252 rows 189 cols 834 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-06-10 14:26:16] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3927571415251509764.kers
Total runtime 2 ms.
[2026-06-10 14:26:16] [INFO ] Implicit Places using invariants in 344 ms returned []
[2026-06-10 14:26:16] [INFO ] Invariant cache hit.
[2026-06-10 14:26:16] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-06-10 14:26:17] [INFO ] Implicit Places using invariants and state equation in 1180 ms returned []
Implicit Place search using SMT with State Equation took 1525 ms to find 0 implicit places.
[2026-06-10 14:26:17] [INFO ] Redundant transitions in 1 ms returned []
Running 242 sub problems to find dead transitions.
[2026-06-10 14:26:17] [INFO ] Invariant cache hit.
[2026-06-10 14:26:17] [INFO ] State equation strengthened by 80 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 2 (OVERLAPS) 11/197 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 6 (OVERLAPS) 252/449 variables, 197/228 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/449 variables, 80/308 constraints. Problems are: Problem set: 0 solved, 242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 449/449 variables, and 308 constraints, problems are : Problem set: 0 solved, 242 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 197/197 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 242/242 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/186 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/186 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 2 (OVERLAPS) 11/197 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/197 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/197 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/197 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/197 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 242 unsolved
At refinement iteration 9 (OVERLAPS) 252/449 variables, 197/234 constraints. Problems are: Problem set: 0 solved, 242 unsolved
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD152 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/449 variables, 80/314 constraints. Problems are: Problem set: 12 solved, 230 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/449 variables, 230/544 constraints. Problems are: Problem set: 12 solved, 230 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 449/449 variables, and 544 constraints, problems are : Problem set: 12 solved, 230 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 197/197 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 230/242 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60059ms problems are : Problem set: 12 solved, 230 unsolved
Search for dead transitions found 12 dead transitions in 60060ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 197/312 places, 240/367 transitions.
Applied a total of 0 rules in 5 ms. Remains 197 /197 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2026-06-10 14:27:17] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in SI_CTL mode , in 2 iterations and 61624 ms. Remains : 197/312 places, 240/367 transitions.
[2026-06-10 14:27:17] [INFO ] Flatten gal took : 5 ms
[2026-06-10 14:27:17] [INFO ] Flatten gal took : 5 ms
[2026-06-10 14:27:17] [INFO ] Input system was already deterministic with 240 transitions.
[2026-06-10 14:27:17] [INFO ] Flatten gal took : 5 ms
[2026-06-10 14:27:17] [INFO ] Flatten gal took : 5 ms
[2026-06-10 14:27:17] [INFO ] Time to serialize gal into /tmp/CTLFireability12229261565700599004.gal : 1 ms
[2026-06-10 14:27:17] [INFO ] Time to serialize properties into /tmp/CTLFireability3549579778249897943.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/CTLFireability12229261565700599004.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3549579778249897943.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,206715,2.60107,60492,2,12992,5,145670,6,0,997,235602,0


Converting to forward existential form...Done !
original formula: !(A(A((loop_4_16>=1) U EF(((busy_15_20>=1)&&(testbusy_7_15>=1)))) U (loop_10_11>=1)))
=> equivalent forward existential formula: (([((FwdU((FwdU(Init,!((loop_10_11>=1))) * !((loop_10_11>=1))),!(E(TRUE U ((busy_15_20>=1)&&(testbusy_7_15>=1)))...410
Reverse transition relation is NOT exact ! Due to transitions t93, t94, t95, t96, t97, t98, t99, t100, t101, t102, t103, t104, t105, t106, t107, t108, t109...623
Hit Full ! (commute/partial/dont) 238/0/2
(forward)formula 0,1,15.3245,315896,1,0,554,1.15004e+06,515,261,7582,1.20617e+06,514
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-06-10 14:27:33] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:27:33] [INFO ] Flatten gal took : 6 ms
[2026-06-10 14:27:33] [INFO ] Applying decomposition
[2026-06-10 14:27:33] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2668058510046039213.txt' '-o' '/tmp/graph2668058510046039213.bin' '-w' '/tmp/graph2668058510046039213.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2668058510046039213.bin' '-l' '-1' '-v' '-w' '/tmp/graph2668058510046039213.weights' '-q' '0' '-e' '0.001'
[2026-06-10 14:27:33] [INFO ] Decomposing Gal with order
[2026-06-10 14:27:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-10 14:27:33] [INFO ] Removed a total of 314 redundant transitions.
[2026-06-10 14:27:33] [INFO ] Flatten gal took : 20 ms
[2026-06-10 14:27:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 69 labels/synchronizations in 5 ms.
[2026-06-10 14:27:33] [INFO ] Time to serialize gal into /tmp/CTLFireability15478329952034314259.gal : 5 ms
[2026-06-10 14:27:33] [INFO ] Time to serialize properties into /tmp/CTLFireability18354841453923455486.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/CTLFireability15478329952034314259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18354841453923455486.ctl'

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 -...264
No direction supplied, using forward translation only.
Parsed 8 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,558256,10.4437,264008,10518,281,385259,4077,907,1.57197e+06,118,22730,0


Converting to forward existential form...Done !
original formula: EG(((((i0.u63.endloop_9_12>=1) + AX(EF(((i8.u59.beginloop_3_15>=1)&&(i1.u64.lockb_15>=1))))) + ((EG((i8.u105.loop_9_14<1)) * EF((i5.u100....515
=> equivalent forward existential formula: [FwdG(Init,((((i0.u63.endloop_9_12>=1) + !(EX(!(E(TRUE U ((i8.u59.beginloop_3_15>=1)&&(i1.u64.lockb_15>=1)))))))...606
Reverse transition relation is NOT exact ! Due to transitions t183, t191, t197, t235, t241, t258, t275, t319, t329, t339, t340, t342, t343, t344, t345, t34...839
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,156.927,2200616,1,0,3.38502e+06,8651,3560,1.24423e+07,319,41074,5234106
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: A(((EF((((i5.u17.beginloop_4_12>=1)&&(i0.u63.lockb_12>=1)) + ((EF((i4.u66.endloop_3_17>=1)) * (i1.u52.busy_15_20>=1)) * (i1.u64.testbusy_...640
=> equivalent forward existential formula: [((Init * !(EG(!((!(!(EX(!(!(!(EX(!(FALSE)))))))) * E((i5.u68.endloop_9_11>=1) U !(E(TRUE U ((i4.u66.loop_3_17>=...1005
(forward)formula 1,0,174.743,2200616,1,0,3.38502e+06,8651,3658,1.24423e+07,319,41074,7788719
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
ITS-tools command line returned an error code 139
[2026-06-10 14:31:00] [INFO ] Flatten gal took : 8 ms
[2026-06-10 14:31:00] [INFO ] Time to serialize gal into /tmp/CTLFireability16530098351964246974.gal : 2 ms
[2026-06-10 14:31:00] [INFO ] Time to serialize properties into /tmp/CTLFireability9087583629108577246.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/CTLFireability16530098351964246974.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9087583629108577246.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 6 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,558256,5.73765,132128,2,38141,5,331757,6,0,1584,558720,0


Converting to forward existential form...Done !
original formula: E(((busy_13_19>=1)&&(testbusy_4_13>=1)) U A((endloop_9_16<1) U EX((AF(((busy_12_20>=1)&&(testbusy_2_12>=1))) * ((!((beginloop_3_13>=1)&&(...230
=> equivalent forward existential formula: [((FwdU(Init,((busy_13_19>=1)&&(testbusy_4_13>=1))) * !(EG(!(EX((!(EG(!(((busy_12_20>=1)&&(testbusy_2_12>=1)))))...620
Reverse transition relation is NOT exact ! Due to transitions t180, t181, t182, t183, t184, t186, t187, t188, t190, t191, t192, t194, t195, t197, t200, t20...679
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 346/19/21
(forward)formula 0,0,491.42,8996072,1,0,1055,7.01397e+07,18,586,5163,2.32306e+07,29
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AX(((endloop_4_17>=1) + A((A(((busy_11_19>=1)&&(testbusy_3_11>=1)) U ((busy_14_20>=1)&&(testbusy_2_14>=1))) + !(AG(((busy_11_20>=1)&&(tes...276
=> equivalent forward existential formula: ([((FwdU((EY(Init) * !((endloop_4_17>=1))),!(E(((beginloop_10_12>=1)&&(lockb_12>=1)) U ((loop_7_18>=1)||((beginl...705
(forward)formula 1,0,513.362,8996072,1,0,1055,7.01397e+07,30,586,5818,2.32306e+07,404
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (AF(((beginloop_1_12<1)||(lockb_12<1))) * ((!(A(((busy_18_20>=1)&&(testbusy_4_18>=1)) U (AG(EF(!(((busy_14_20<1)||(testbusy_6_14<1))))) +...289
=> equivalent forward existential formula: ([FwdG(Init,!(((beginloop_1_12<1)||(lockb_12<1))))] = FALSE * [(FwdU(((Init * !(!((E(!((((loop_8_11>=1)&&(beginl...727
(forward)formula 2,1,523.489,8996072,1,0,1055,7.01397e+07,52,586,6242,2.32306e+07,453
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EX(A(AF(E(((busy_12_20>=1)&&(testbusy_1_12>=1)) U AX(((beginloop_7_17>=1)&&(lockb_17>=1))))) U !(A(AG(((busy_13_19>=1)&&(testbusy_7_13>=1...222
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(!((E(!(!((((beginloop_7_18>=1)&&(lockb_18>=1))||(loop_5_11>=1)))) U (!(!(E(TRUE U !(((bus...990
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 3,0,1195.85,15229072,1,0,1055,1.28684e+08,11,586,5767,4.03247e+07,322
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (EF(((busy_15_20>=1)&&(testbusy_5_15>=1))) + AG((E(((EG((endloop_8_12>=1)) * (endloop_3_15<1)) * ((busy_15_20>=1)&&(testbusy_9_15>=1))) U...529
=> equivalent forward existential formula: ([(FwdU((Init * !(E(TRUE U ((busy_15_20>=1)&&(testbusy_5_15>=1))))),TRUE) * !(E(((EG((endloop_8_12>=1)) * (endlo...778
(forward)formula 4,1,1199.59,15229072,1,0,1055,1.28684e+08,49,586,6202,4.03247e+07,433
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: EX((EG(!(E((endloop_6_12>=1) U ((busy_14_19>=1)&&(testbusy_9_14>=1))))) * ((idle<1)||(inodelist_4<1))))
=> equivalent forward existential formula: [FwdG((EY(Init) * ((idle<1)||(inodelist_4<1))),!(E((endloop_6_12>=1) U ((busy_14_19>=1)&&(testbusy_9_14>=1)))))]...164
(forward)formula 5,1,1217.96,15229072,1,0,1055,1.28684e+08,60,586,6215,4.03247e+07,705
FORMULA FileSystem-PT-N02I10B08-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Total runtime 2714731 ms.

BK_STOP 1781103085510

--------------------
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="FileSystem-PT-N02I10B08"
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 FileSystem-PT-N02I10B08, 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 r338-smll-178021499300410"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N02I10B08.tgz
mv FileSystem-PT-N02I10B08 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 ;