About the Execution of ITS-Tools for FileSystem-PT-N02I10B10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 877.535 | 612557.00 | 703512.00 | 2101.30 | TFFTTTTFFTTTFFTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r338-smll-178021499300418.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-N02I10B10, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300418
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 11K May 27 10:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 27 10:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 27 10:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 27 10:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 45K May 27 10:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 161K May 27 10:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 27 10:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K May 27 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 10:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K May 27 10:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 27 10:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 22K May 27 10:48 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 236K 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-N02I10B10-CTLFireability-2024-00
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-01
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-02
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-03
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-04
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-05
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-06
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-07
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-08
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-09
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-10
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-11
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-12
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-13
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-14
FORMULA_NAME FileSystem-PT-N02I10B10-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1781103765153
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-N02I10B10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-10 15:02:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-10 15:02:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 15:02:47] [INFO ] Load time of PNML (sax parser for PT used): 201 ms
[2026-06-10 15:02:48] [INFO ] Transformed 561 places.
[2026-06-10 15:02:48] [INFO ] Transformed 520 transitions.
[2026-06-10 15:02:48] [INFO ] Parsed PT model containing 561 places and 520 transitions and 1850 arcs in 449 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 25 ms.
Reduce places removed 10 places and 0 transitions.
Support contains 114 out of 551 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 551/551 places, 520/520 transitions.
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 451 transition count 520
Discarding 67 places :
Symmetric choice reduction at 1 with 67 rule applications. Total rules 167 place count 384 transition count 453
Iterating global reduction 1 with 67 rules applied. Total rules applied 234 place count 384 transition count 453
Applied a total of 234 rules in 154 ms. Remains 384 /551 variables (removed 167) and now considering 453/520 (removed 67) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16740457159863121588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6552531050651551847.kers'
[2026-06-10 15:02:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16740457159863121588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6552531050651551847.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 453 rows 374 cols 1249 entries
Finished phase 1 with 362 SingleSign rule and 0 generalized
[2026-06-10 15:02:48] [INFO ] Computed 22 invariants in 7 ms
Computed 22 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-6552531050651551847.kers
Total runtime 9 ms.
[2026-06-10 15:02:49] [INFO ] Implicit Places using invariants in 959 ms returned []
[2026-06-10 15:02:49] [INFO ] Invariant cache hit.
[2026-06-10 15:02:50] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:02:51] [INFO ] Implicit Places using invariants and state equation in 1776 ms returned []
Implicit Place search using SMT with State Equation took 2812 ms to find 0 implicit places.
Running 443 sub problems to find dead transitions.
[2026-06-10 15:02:51] [INFO ] Invariant cache hit.
[2026-06-10 15:02:51] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/373 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/373 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 2 (OVERLAPS) 11/384 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 443 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/384 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 443 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 384/837 variables, and 42 constraints, problems are : Problem set: 0 solved, 443 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/384 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 443/443 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 443 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/373 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/373 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 3 (OVERLAPS) 11/384 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/384 variables, 18/42 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/384 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 443 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 384/837 variables, and 76 constraints, problems are : Problem set: 0 solved, 443 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/384 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/443 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60446ms problems are : Problem set: 0 solved, 443 unsolved
Search for dead transitions found 0 dead transitions in 60483ms
Starting structural reductions in LTL mode, iteration 1 : 384/551 places, 453/520 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63530 ms. Remains : 384/551 places, 453/520 transitions.
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 453/453 transitions.
Applied a total of 0 rules in 16 ms. Remains 384 /384 variables (removed 0) and now considering 453/453 (removed 0) transitions.
[2026-06-10 15:03:51] [INFO ] Invariant cache hit.
[2026-06-10 15:03:52] [INFO ] Implicit Places using invariants in 381 ms returned []
[2026-06-10 15:03:52] [INFO ] Invariant cache hit.
[2026-06-10 15:03:52] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:03:53] [INFO ] Implicit Places using invariants and state equation in 1629 ms returned []
Implicit Place search using SMT with State Equation took 2014 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2031 ms. Remains : 384/384 places, 453/453 transitions.
Support contains 114 out of 384 places after structural reductions.
[2026-06-10 15:03:54] [INFO ] Flatten gal took : 138 ms
[2026-06-10 15:03:54] [INFO ] Flatten gal took : 78 ms
[2026-06-10 15:03:54] [INFO ] Input system was already deterministic with 453 transitions.
Support contains 110 out of 384 places (down from 114) after GAL structural reductions.
RANDOM walk for 40000 steps (604 resets) in 3453 ms. (11 steps per ms) remains 58/72 properties
BEST_FIRST walk for 4004 steps (16 resets) in 57 ms. (69 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 47 ms. (83 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 62 ms. (63 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 73 ms. (54 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 57 ms. (69 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 51 ms. (77 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 51 ms. (76 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 35 ms. (111 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 28 ms. (138 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 26 ms. (148 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 27 ms. (143 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 24 ms. (160 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 25 ms. (153 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 58 ms. (67 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 28 ms. (138 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 28 ms. (138 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 53 ms. (74 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 35 ms. (111 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 44 ms. (88 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 58 ms. (67 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 37 ms. (105 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 34 ms. (114 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 33 ms. (117 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 48 ms. (81 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 27 ms. (142 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 28 ms. (138 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 76 ms. (52 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 40 ms. (97 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 62 ms. (63 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 46 ms. (85 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 27 ms. (142 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 30 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 39 ms. (100 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 40 ms. (97 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 40 ms. (97 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 47 ms. (83 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 38 ms. (102 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 34 ms. (114 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 38 ms. (102 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 30 ms. (129 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 40 ms. (97 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 64 ms. (61 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (16 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 35 ms. (111 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 35 ms. (111 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (16 resets) in 36 ms. (108 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (16 resets) in 33 ms. (117 steps per ms) remains 58/58 properties
[2026-06-10 15:03:56] [INFO ] Invariant cache hit.
[2026-06-10 15:03:56] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Problem AtomicPropp66 is UNSAT
At refinement iteration 2 (OVERLAPS) 292/384 variables, 17/22 constraints. Problems are: Problem set: 1 solved, 57 unsolved
SMT process timed out in 5215ms, After SMT, problems are : Problem set: 1 solved, 57 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 89 out of 384 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 384/384 places, 453/453 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 384 transition count 443
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 374 transition count 443
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 29 place count 365 transition count 434
Iterating global reduction 2 with 9 rules applied. Total rules applied 38 place count 365 transition count 434
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 54 place count 357 transition count 426
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 63 place count 357 transition count 417
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 72 place count 348 transition count 417
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 82 place count 348 transition count 417
Applied a total of 82 rules in 188 ms. Remains 348 /384 variables (removed 36) and now considering 417/453 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 348/384 places, 417/453 transitions.
RANDOM walk for 40000 steps (908 resets) in 1225 ms. (32 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (21 resets) in 45 ms. (87 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (24 resets) in 41 ms. (95 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (21 resets) in 42 ms. (93 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (24 resets) in 43 ms. (91 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (20 resets) in 49 ms. (80 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (22 resets) in 41 ms. (95 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (20 resets) in 37 ms. (105 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 31 ms. (125 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (20 resets) in 36 ms. (108 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 36 ms. (108 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (24 resets) in 42 ms. (93 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (22 resets) in 36 ms. (108 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (22 resets) in 27 ms. (142 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (20 resets) in 41 ms. (95 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (20 resets) in 35 ms. (111 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (21 resets) in 37 ms. (105 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (22 resets) in 40 ms. (97 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (22 resets) in 69 ms. (57 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (24 resets) in 37 ms. (105 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (24 resets) in 38 ms. (102 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (21 resets) in 38 ms. (102 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 37 ms. (105 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4000 steps (20 resets) in 35 ms. (111 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (24 resets) in 35 ms. (111 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (22 resets) in 37 ms. (105 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (23 resets) in 34 ms. (114 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (23 resets) in 48 ms. (81 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (20 resets) in 34 ms. (114 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (20 resets) in 40 ms. (97 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (20 resets) in 35 ms. (111 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (22 resets) in 33 ms. (117 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 32 ms. (121 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4000 steps (20 resets) in 29 ms. (133 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4001 steps (21 resets) in 30 ms. (129 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (20 resets) in 28 ms. (138 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (21 resets) in 42 ms. (93 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (24 resets) in 38 ms. (102 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 35 ms. (111 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4001 steps (20 resets) in 39 ms. (100 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 30 ms. (129 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 28 ms. (138 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (20 resets) in 34 ms. (114 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (21 resets) in 37 ms. (105 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (21 resets) in 32 ms. (121 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (22 resets) in 39 ms. (100 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (21 resets) in 30 ms. (129 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (22 resets) in 22 ms. (174 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (21 resets) in 33 ms. (117 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (20 resets) in 25 ms. (153 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (21 resets) in 32 ms. (121 steps per ms) remains 57/57 properties
Interrupted probabilistic random walk after 183014 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 57
Probabilistic random walk after 183014 steps, saw 55246 distinct states, run finished after 3016 ms. (steps per millisecond=60 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13152826532742704463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8307930327458218509.kers'
[2026-06-10 15:04:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13152826532742704463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8307930327458218509.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 417 rows 338 cols 1167 entries
Finished phase 1 with 326 SingleSign rule and 0 generalized
[2026-06-10 15:04:05] [INFO ] Computed 22 invariants in 5 ms
Computed 22 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8307930327458218509.kers
Total runtime 6 ms.
[2026-06-10 15:04:05] [INFO ] State equation strengthened by 100 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (OVERLAPS) 259/348 variables, 17/22 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/348 variables, 13/75 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 57 unsolved
Problem AtomicPropp42 is UNSAT
At refinement iteration 8 (OVERLAPS) 417/765 variables, 348/424 constraints. Problems are: Problem set: 1 solved, 56 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp68 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/765 variables, 100/524 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/765 variables, 0/524 constraints. Problems are: Problem set: 6 solved, 51 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/765 variables, and 524 constraints, problems are : Problem set: 6 solved, 51 unsolved in 45015 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 348/348 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 4/4 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/4 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 2 (OVERLAPS) 268/347 variables, 17/21 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/347 variables, 54/75 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 8/83 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 1/84 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/84 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 7 (OVERLAPS) 1/348 variables, 1/85 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/85 constraints. Problems are: Problem set: 6 solved, 51 unsolved
At refinement iteration 9 (OVERLAPS) 417/765 variables, 348/433 constraints. Problems are: Problem set: 6 solved, 51 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp65 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp69 is UNSAT
Problem AtomicPropp70 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/765 variables, 100/533 constraints. Problems are: Problem set: 45 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/765 variables, 12/545 constraints. Problems are: Problem set: 45 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/765 variables, 0/545 constraints. Problems are: Problem set: 45 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 0/765 variables, 0/545 constraints. Problems are: Problem set: 45 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 765/765 variables, and 545 constraints, problems are : Problem set: 45 solved, 12 unsolved in 45011 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 348/348 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 12/57 constraints, Known Traps: 63/63 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90070ms problems are : Problem set: 45 solved, 12 unsolved
Fused 12 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1456 ms.
Support contains 18 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 417/417 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 347 transition count 416
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 347 transition count 416
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 1 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 0 with 178 rules applied. Total rules applied 180 place count 258 transition count 327
Free-agglomeration rule (complex) applied 80 times.
Iterating global reduction 0 with 80 rules applied. Total rules applied 260 place count 258 transition count 257
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 343 place count 175 transition count 257
Applied a total of 343 rules in 74 ms. Remains 175 /348 variables (removed 173) and now considering 257/417 (removed 160) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 175/348 places, 257/417 transitions.
Successfully simplified 46 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 15:05:37] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-06-10 15:05:37] [INFO ] Flatten gal took : 33 ms
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-10 15:05:37] [INFO ] Flatten gal took : 33 ms
[2026-06-10 15:05:37] [INFO ] Input system was already deterministic with 453 transitions.
Support contains 13 out of 384 places (down from 25) after GAL structural reductions.
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 74 stabilizing places and 153 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 453/453 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 361 transition count 430
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 361 transition count 430
Applied a total of 46 rules in 19 ms. Remains 361 /384 variables (removed 23) and now considering 430/453 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13400932545831525662.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9912917473431601836.kers'
[2026-06-10 15:05:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13400932545831525662.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9912917473431601836.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 430 rows 351 cols 1180 entries
Finished phase 1 with 339 SingleSign rule and 0 generalized
[2026-06-10 15:05:37] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9912917473431601836.kers
Total runtime 5 ms.
[2026-06-10 15:05:37] [INFO ] Implicit Places using invariants in 371 ms returned []
[2026-06-10 15:05:37] [INFO ] Invariant cache hit.
[2026-06-10 15:05:38] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:05:39] [INFO ] Implicit Places using invariants and state equation in 2009 ms returned []
Implicit Place search using SMT with State Equation took 2393 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2026-06-10 15:05:40] [INFO ] Invariant cache hit.
[2026-06-10 15:05:40] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (OVERLAPS) 11/361 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 420 unsolved
SMT process timed out in 30140ms, After SMT, problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 30143ms
Starting structural reductions in LTL mode, iteration 1 : 361/384 places, 430/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32559 ms. Remains : 361/384 places, 430/453 transitions.
[2026-06-10 15:06:10] [INFO ] Flatten gal took : 42 ms
[2026-06-10 15:06:10] [INFO ] Flatten gal took : 42 ms
[2026-06-10 15:06:10] [INFO ] Input system was already deterministic with 430 transitions.
[2026-06-10 15:06:10] [INFO ] Flatten gal took : 38 ms
[2026-06-10 15:06:10] [INFO ] Flatten gal took : 39 ms
[2026-06-10 15:06:10] [INFO ] Time to serialize gal into /tmp/CTLFireability16642233648347500373.gal : 30 ms
[2026-06-10 15:06:10] [INFO ] Time to serialize properties into /tmp/CTLFireability11112358702271356112.ctl : 9 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/CTLFireability16642233648347500373.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11112358702271356112.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,325504,0.756521,16168,2,9961,5,37580,6,0,1837,23490,0
Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t221, t226, t242, t247, t263, t268, t284, t289, t300, t305, t420, t421, t422, t423, t424, t42...283
(forward)formula 0,1,9.45693,243064,1,0,167,659200,535,95,7408,408362,526
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 453/453 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 362 transition count 431
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 362 transition count 431
Applied a total of 44 rules in 29 ms. Remains 362 /384 variables (removed 22) and now considering 431/453 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4840747079361328312.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7387354607479011103.kers'
[2026-06-10 15:06:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4840747079361328312.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7387354607479011103.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 431 rows 352 cols 1183 entries
Finished phase 1 with 340 SingleSign rule and 0 generalized
[2026-06-10 15:06:20] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7387354607479011103.kers
Total runtime 5 ms.
[2026-06-10 15:06:20] [INFO ] Implicit Places using invariants in 447 ms returned []
[2026-06-10 15:06:20] [INFO ] Invariant cache hit.
[2026-06-10 15:06:20] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:06:22] [INFO ] Implicit Places using invariants and state equation in 2388 ms returned []
Implicit Place search using SMT with State Equation took 2838 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2026-06-10 15:06:22] [INFO ] Invariant cache hit.
[2026-06-10 15:06:22] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 11/362 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/362 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 421 unsolved
SMT process timed out in 30168ms, After SMT, problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 30170ms
Starting structural reductions in LTL mode, iteration 1 : 362/384 places, 431/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33041 ms. Remains : 362/384 places, 431/453 transitions.
[2026-06-10 15:06:53] [INFO ] Flatten gal took : 23 ms
[2026-06-10 15:06:53] [INFO ] Flatten gal took : 18 ms
[2026-06-10 15:06:53] [INFO ] Input system was already deterministic with 431 transitions.
[2026-06-10 15:06:53] [INFO ] Flatten gal took : 17 ms
[2026-06-10 15:06:53] [INFO ] Flatten gal took : 17 ms
[2026-06-10 15:06:53] [INFO ] Time to serialize gal into /tmp/CTLFireability16659174691704854012.gal : 7 ms
[2026-06-10 15:06:53] [INFO ] Time to serialize properties into /tmp/CTLFireability16242664218235106998.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/CTLFireability16659174691704854012.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16242664218235106998.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,325504,0.508711,17020,2,11160,5,38373,6,0,1842,24143,0
Converting to forward existential form...Done !
original formula: EX((endloop_5_12>=1))
=> equivalent forward existential formula: [(EY(Init) * (endloop_5_12>=1))] != FALSE
(forward)formula 0,0,0.516087,17136,1,0,5,38373,8,0,1843,24143,0
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 384/384 places, 453/453 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 384 transition count 443
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 374 transition count 443
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 43 place count 351 transition count 420
Iterating global reduction 2 with 23 rules applied. Total rules applied 66 place count 351 transition count 420
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 2 with 220 rules applied. Total rules applied 286 place count 241 transition count 310
Applied a total of 286 rules in 81 ms. Remains 241 /384 variables (removed 143) and now considering 310/453 (removed 143) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5514101586364559354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1942265857461694650.kers'
[2026-06-10 15:06:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5514101586364559354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1942265857461694650.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 310 rows 231 cols 1030 entries
Finished phase 1 with 219 SingleSign rule and 0 generalized
[2026-06-10 15:06:53] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1942265857461694650.kers
Total runtime 5 ms.
[2026-06-10 15:06:54] [INFO ] Implicit Places using invariants in 761 ms returned []
[2026-06-10 15:06:54] [INFO ] Invariant cache hit.
[2026-06-10 15:06:54] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:06:56] [INFO ] Implicit Places using invariants and state equation in 1879 ms returned []
Implicit Place search using SMT with State Equation took 2644 ms to find 0 implicit places.
[2026-06-10 15:06:56] [INFO ] Redundant transitions in 19 ms returned []
Running 300 sub problems to find dead transitions.
[2026-06-10 15:06:56] [INFO ] Invariant cache hit.
[2026-06-10 15:06:56] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 11/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 241/551 variables, and 88 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/241 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/230 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 11/241 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 66/88 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 6/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/241 variables, 6/100 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 5/105 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 3/108 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/241 variables, 4/112 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/241 variables, 5/117 constraints. Problems are: Problem set: 0 solved, 300 unsolved
SMT process timed out in 60073ms, After SMT, problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60076ms
Starting structural reductions in SI_CTL mode, iteration 1 : 241/384 places, 310/453 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62831 ms. Remains : 241/384 places, 310/453 transitions.
[2026-06-10 15:07:56] [INFO ] Flatten gal took : 22 ms
[2026-06-10 15:07:56] [INFO ] Flatten gal took : 22 ms
[2026-06-10 15:07:56] [INFO ] Input system was already deterministic with 310 transitions.
RANDOM walk for 292 steps (4 resets) in 7 ms. (36 steps per ms) remains 0/1 properties
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-06-10 15:07:56] [INFO ] Flatten gal took : 17 ms
[2026-06-10 15:07:56] [INFO ] Flatten gal took : 18 ms
[2026-06-10 15:07:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16113471203733024130.gal : 6 ms
[2026-06-10 15:07:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5968976860869468830.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16113471203733024130.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5968976860869468830.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 453/453 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 364 transition count 433
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 364 transition count 433
Applied a total of 40 rules in 12 ms. Remains 364 /384 variables (removed 20) and now considering 433/453 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1007259404471486582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5058790688225125257.kers'
[2026-06-10 15:07:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1007259404471486582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5058790688225125257.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 1 ms.
// Phase 1: matrix 433 rows 354 cols 1189 entries
Finished phase 1 with 342 SingleSign rule and 0 generalized
[2026-06-10 15:07:56] [INFO ] Computed 22 invariants in 7 ms
Computed 22 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5058790688225125257.kers
Total runtime 9 ms.
[2026-06-10 15:07:57] [INFO ] Implicit Places using invariants in 358 ms returned []
[2026-06-10 15:07:57] [INFO ] Invariant cache hit.
[2026-06-10 15:07:57] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:08:00] [INFO ] Implicit Places using invariants and state equation in 2823 ms returned []
Implicit Place search using SMT with State Equation took 3183 ms to find 0 implicit places.
Running 423 sub problems to find dead transitions.
[2026-06-10 15:08:00] [INFO ] Invariant cache hit.
[2026-06-10 15:08:00] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/353 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/353 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 2 (OVERLAPS) 11/364 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 423 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/364 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 423 unsolved
SMT process timed out in 30402ms, After SMT, problems are : Problem set: 0 solved, 423 unsolved
Search for dead transitions found 0 dead transitions in 30405ms
Starting structural reductions in LTL mode, iteration 1 : 364/384 places, 433/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33603 ms. Remains : 364/384 places, 433/453 transitions.
[2026-06-10 15:08:30] [INFO ] Flatten gal took : 21 ms
[2026-06-10 15:08:30] [INFO ] Flatten gal took : 20 ms
[2026-06-10 15:08:30] [INFO ] Input system was already deterministic with 433 transitions.
[2026-06-10 15:08:30] [INFO ] Flatten gal took : 20 ms
[2026-06-10 15:08:30] [INFO ] Flatten gal took : 20 ms
[2026-06-10 15:08:30] [INFO ] Time to serialize gal into /tmp/CTLFireability401551392313784329.gal : 7 ms
[2026-06-10 15:08:30] [INFO ] Time to serialize properties into /tmp/CTLFireability8982750675242561950.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability401551392313784329.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8982750675242561950.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325504,0.751519,17780,2,9733,5,45204,6,0,1852,27676,0
Converting to forward existential form...Done !
original formula: AF(AX((((busy_19_21>=1)&&(testbusy_10_19>=1)) + (EG((endloop_2_17>=1)) * E((((busy_17_22>=1)&&(testbusy_7_17>=1))||(endloop_1_18>=1)) U (...175
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!((((busy_19_21>=1)&&(testbusy_10_19>=1)) + (EG((endloop_2_17>=1)) * E((((busy_17_22>=1)&&(tes...226
Reverse transition relation is NOT exact ! Due to transitions t221, t226, t242, t247, t263, t268, t284, t289, t300, t305, t420, t421, t422, t423, t424, t42...283
dead was empty
(forward)formula 0,1,15.054,368452,1,0,236,1.04127e+06,550,98,7833,788726,607
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 453/453 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 361 transition count 430
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 361 transition count 430
Applied a total of 46 rules in 12 ms. Remains 361 /384 variables (removed 23) and now considering 430/453 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12360122206570671812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2486617224415061121.kers'
[2026-06-10 15:08:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12360122206570671812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2486617224415061121.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 1 ms.
// Phase 1: matrix 430 rows 351 cols 1180 entries
Finished phase 1 with 339 SingleSign rule and 0 generalized
[2026-06-10 15:08:45] [INFO ] Computed 22 invariants in 7 ms
Computed 22 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2486617224415061121.kers
Total runtime 9 ms.
[2026-06-10 15:08:46] [INFO ] Implicit Places using invariants in 463 ms returned []
[2026-06-10 15:08:46] [INFO ] Invariant cache hit.
[2026-06-10 15:08:46] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:08:48] [INFO ] Implicit Places using invariants and state equation in 2334 ms returned []
Implicit Place search using SMT with State Equation took 2800 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2026-06-10 15:08:48] [INFO ] Invariant cache hit.
[2026-06-10 15:08:48] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (OVERLAPS) 11/361 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/791 variables, and 43 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/361 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 11/361 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 15/43 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 5/68 constraints. Problems are: Problem set: 0 solved, 420 unsolved
SMT process timed out in 60312ms, After SMT, problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60314ms
Starting structural reductions in LTL mode, iteration 1 : 361/384 places, 430/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63129 ms. Remains : 361/384 places, 430/453 transitions.
[2026-06-10 15:09:49] [INFO ] Flatten gal took : 23 ms
[2026-06-10 15:09:49] [INFO ] Flatten gal took : 21 ms
[2026-06-10 15:09:49] [INFO ] Input system was already deterministic with 430 transitions.
[2026-06-10 15:09:49] [INFO ] Flatten gal took : 20 ms
[2026-06-10 15:09:49] [INFO ] Flatten gal took : 20 ms
[2026-06-10 15:09:49] [INFO ] Time to serialize gal into /tmp/CTLFireability5893581566011531263.gal : 8 ms
[2026-06-10 15:09:49] [INFO ] Time to serialize properties into /tmp/CTLFireability11250264182071295193.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/CTLFireability5893581566011531263.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11250264182071295193.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,325504,0.694737,16320,2,9961,5,37580,6,0,1837,23490,0
Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t221, t226, t242, t247, t263, t268, t284, t289, t300, t305, t420, t421, t422, t423, t424, t42...283
(forward)formula 0,1,10.3119,242704,1,0,167,659200,535,95,7408,408362,526
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 453/453 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 362 transition count 431
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 362 transition count 431
Applied a total of 44 rules in 15 ms. Remains 362 /384 variables (removed 22) and now considering 431/453 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11644118597485077571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2623551710171531487.kers'
[2026-06-10 15:09:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11644118597485077571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2623551710171531487.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 431 rows 352 cols 1183 entries
Finished phase 1 with 340 SingleSign rule and 0 generalized
[2026-06-10 15:09:59] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2623551710171531487.kers
Total runtime 5 ms.
[2026-06-10 15:10:00] [INFO ] Implicit Places using invariants in 372 ms returned []
[2026-06-10 15:10:00] [INFO ] Invariant cache hit.
[2026-06-10 15:10:00] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:10:02] [INFO ] Implicit Places using invariants and state equation in 2498 ms returned []
Implicit Place search using SMT with State Equation took 2874 ms to find 0 implicit places.
Running 421 sub problems to find dead transitions.
[2026-06-10 15:10:02] [INFO ] Invariant cache hit.
[2026-06-10 15:10:02] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 2 (OVERLAPS) 11/362 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 421 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/362 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 421 unsolved
SMT process timed out in 30245ms, After SMT, problems are : Problem set: 0 solved, 421 unsolved
Search for dead transitions found 0 dead transitions in 30248ms
Starting structural reductions in LTL mode, iteration 1 : 362/384 places, 431/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33139 ms. Remains : 362/384 places, 431/453 transitions.
[2026-06-10 15:10:32] [INFO ] Flatten gal took : 20 ms
[2026-06-10 15:10:32] [INFO ] Flatten gal took : 19 ms
[2026-06-10 15:10:32] [INFO ] Input system was already deterministic with 431 transitions.
[2026-06-10 15:10:32] [INFO ] Flatten gal took : 36 ms
[2026-06-10 15:10:32] [INFO ] Flatten gal took : 35 ms
[2026-06-10 15:10:32] [INFO ] Time to serialize gal into /tmp/CTLFireability1604559009001272288.gal : 21 ms
[2026-06-10 15:10:32] [INFO ] Time to serialize properties into /tmp/CTLFireability6790949327193236101.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/CTLFireability1604559009001272288.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6790949327193236101.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,331136,0.827417,17392,2,10134,5,44243,6,0,1842,26362,0
Converting to forward existential form...Done !
original formula: !(E(EX(!(EX((endloop_4_18>=1)))) U AX(FALSE)))
=> equivalent forward existential formula: [(FwdU(Init,EX(!(EX((endloop_4_18>=1))))) * !(EX(!(FALSE))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t221, t226, t242, t247, t263, t268, t284, t289, t300, t305, t420, t421, t422, t423, t424, t42...289
(forward)formula 0,0,18.3932,443100,1,0,363,1.51564e+06,542,233,7789,1.56224e+06,735
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 384/384 places, 453/453 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 384 transition count 443
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 374 transition count 443
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 41 place count 353 transition count 422
Iterating global reduction 2 with 21 rules applied. Total rules applied 62 place count 353 transition count 422
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 2 with 220 rules applied. Total rules applied 282 place count 243 transition count 312
Applied a total of 282 rules in 55 ms. Remains 243 /384 variables (removed 141) and now considering 312/453 (removed 141) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-102087302196866019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9704277398082927270.kers'
[2026-06-10 15:10:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-102087302196866019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9704277398082927270.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 312 rows 233 cols 1034 entries
Finished phase 1 with 221 SingleSign rule and 0 generalized
[2026-06-10 15:10:51] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9704277398082927270.kers
Total runtime 5 ms.
[2026-06-10 15:10:52] [INFO ] Implicit Places using invariants in 683 ms returned []
[2026-06-10 15:10:52] [INFO ] Invariant cache hit.
[2026-06-10 15:10:52] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:10:54] [INFO ] Implicit Places using invariants and state equation in 1742 ms returned []
Implicit Place search using SMT with State Equation took 2444 ms to find 0 implicit places.
[2026-06-10 15:10:54] [INFO ] Redundant transitions in 5 ms returned []
Running 302 sub problems to find dead transitions.
[2026-06-10 15:10:54] [INFO ] Invariant cache hit.
[2026-06-10 15:10:54] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (OVERLAPS) 11/243 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/243 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 10/72 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 243/555 variables, and 83 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/243 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 61/61 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/232 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (OVERLAPS) 11/243 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 59/83 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 17/100 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 9/110 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 2/113 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 243/555 variables, and 113 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/243 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/302 constraints, Known Traps: 91/91 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60076ms problems are : Problem set: 0 solved, 302 unsolved
Search for dead transitions found 0 dead transitions in 60077ms
Starting structural reductions in SI_CTL mode, iteration 1 : 243/384 places, 312/453 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 62593 ms. Remains : 243/384 places, 312/453 transitions.
[2026-06-10 15:11:54] [INFO ] Flatten gal took : 9 ms
[2026-06-10 15:11:54] [INFO ] Flatten gal took : 9 ms
[2026-06-10 15:11:54] [INFO ] Input system was already deterministic with 312 transitions.
[2026-06-10 15:11:54] [INFO ] Flatten gal took : 8 ms
[2026-06-10 15:11:54] [INFO ] Flatten gal took : 8 ms
[2026-06-10 15:11:54] [INFO ] Time to serialize gal into /tmp/CTLFireability12811182017428190647.gal : 4 ms
[2026-06-10 15:11:54] [INFO ] Time to serialize properties into /tmp/CTLFireability15279512664734252262.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/CTLFireability12811182017428190647.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15279512664734252262.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,112384,0.320259,13464,2,3655,5,21048,6,0,1247,11823,0
Converting to forward existential form...Done !
original formula: (AG((endloop_8_17<1)) + EF((endloop_9_12>=1)))
=> equivalent forward existential formula: [(FwdU((Init * !(E(TRUE U (endloop_9_12>=1)))),TRUE) * !((endloop_8_17<1)))] = FALSE
(forward)formula 0,1,0.321981,13600,1,0,5,21048,9,0,1249,11823,0
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 384/384 places, 453/453 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 361 transition count 430
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 361 transition count 430
Applied a total of 46 rules in 9 ms. Remains 361 /384 variables (removed 23) and now considering 430/453 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15328086230529171931.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10483154741573663127.kers'
[2026-06-10 15:11:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15328086230529171931.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10483154741573663127.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 430 rows 351 cols 1180 entries
Finished phase 1 with 339 SingleSign rule and 0 generalized
[2026-06-10 15:11:54] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10483154741573663127.kers
Total runtime 5 ms.
[2026-06-10 15:11:54] [INFO ] Implicit Places using invariants in 326 ms returned []
[2026-06-10 15:11:54] [INFO ] Invariant cache hit.
[2026-06-10 15:11:55] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-10 15:11:56] [INFO ] Implicit Places using invariants and state equation in 1556 ms returned []
Implicit Place search using SMT with State Equation took 1884 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2026-06-10 15:11:56] [INFO ] Invariant cache hit.
[2026-06-10 15:11:56] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (OVERLAPS) 11/361 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/791 variables, and 45 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/361 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 11/361 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 17/45 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 361/791 variables, and 86 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/361 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/420 constraints, Known Traps: 64/64 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Starting structural reductions in LTL mode, iteration 1 : 361/384 places, 430/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61987 ms. Remains : 361/384 places, 430/453 transitions.
[2026-06-10 15:12:56] [INFO ] Flatten gal took : 18 ms
[2026-06-10 15:12:56] [INFO ] Flatten gal took : 17 ms
[2026-06-10 15:12:56] [INFO ] Input system was already deterministic with 430 transitions.
[2026-06-10 15:12:56] [INFO ] Flatten gal took : 17 ms
[2026-06-10 15:12:56] [INFO ] Flatten gal took : 17 ms
[2026-06-10 15:12:56] [INFO ] Time to serialize gal into /tmp/CTLFireability16806143869387323871.gal : 6 ms
[2026-06-10 15:12:56] [INFO ] Time to serialize properties into /tmp/CTLFireability15012932139913691849.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/CTLFireability16806143869387323871.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15012932139913691849.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,325504,0.753203,16312,2,9961,5,37580,6,0,1837,23490,0
Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.846724,16312,1,0,6,37580,7,1,2613,23490,1
FORMULA FileSystem-PT-N02I10B10-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-06-10 15:12:57] [INFO ] Flatten gal took : 18 ms
[2026-06-10 15:12:57] [INFO ] Flatten gal took : 17 ms
Total runtime 610100 ms.
BK_STOP 1781104377710
--------------------
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-N02I10B10"
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-N02I10B10, 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-178021499300418"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N02I10B10.tgz
mv FileSystem-PT-N02I10B10 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 '
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 ;