About the Execution of ITS-Tools for FileSystem-PT-N02I05B05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 343.771 | 19750.00 | 34938.00 | 171.20 | FFFTTFFFFFFTFFFF | 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-178021499300404.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-N02I05B05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300404
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 11K May 27 10:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 27 10:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 27 10:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 27 10:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Jun 16 12:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 16 12:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 16 12:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 16 12:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.1K May 27 10:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K May 27 10:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 27 10:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 121K May 27 10:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 16 12:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 16 12:28 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 62K 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-N02I05B05-LTLFireability-00
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-01
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-02
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-03
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-04
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-05
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-06
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-07
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-08
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-09
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-10
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-11
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-12
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-13
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-14
FORMULA_NAME FileSystem-PT-N02I05B05-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1781617004773
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FileSystem-PT-N02I05B05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-16 13:36:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-16 13:36:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-16 13:36:47] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2026-06-16 13:36:47] [INFO ] Transformed 156 places.
[2026-06-16 13:36:47] [INFO ] Transformed 135 transitions.
[2026-06-16 13:36:47] [INFO ] Parsed PT model containing 156 places and 135 transitions and 475 arcs in 377 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Reduce places removed 5 places and 0 transitions.
FORMULA FileSystem-PT-N02I05B05-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 135/135 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 126 transition count 135
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 38 place count 113 transition count 122
Iterating global reduction 1 with 13 rules applied. Total rules applied 51 place count 113 transition count 122
Applied a total of 51 rules in 66 ms. Remains 113 /151 variables (removed 38) and now considering 122/135 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2715980261749397862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9061662248433903414.kers'
[2026-06-16 13:36:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2715980261749397862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9061662248433903414.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 122 rows 108 cols 336 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-06-16 13:36:48] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9061662248433903414.kers
Total runtime 3 ms.
[2026-06-16 13:36:48] [INFO ] Implicit Places using invariants in 551 ms returned []
[2026-06-16 13:36:48] [INFO ] Invariant cache hit.
[2026-06-16 13:36:48] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-06-16 13:36:49] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2026-06-16 13:36:49] [INFO ] Invariant cache hit.
[2026-06-16 13:36:49] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/107 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/107 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (OVERLAPS) 6/113 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 11/23 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 5/28 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/29 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 0/29 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 7 (OVERLAPS) 122/235 variables, 113/142 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 25/167 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/235 variables, 0/167 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 10 (OVERLAPS) 0/235 variables, 0/167 constraints. Problems are: Problem set: 90 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 235/235 variables, and 167 constraints, problems are : Problem set: 90 solved, 27 unsolved in 7556 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 113/113 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 90 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 76/113 variables, 12/12 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 17/29 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 0/29 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 122/235 variables, 113/142 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/235 variables, 25/167 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 27/194 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 0/194 constraints. Problems are: Problem set: 90 solved, 27 unsolved
At refinement iteration 8 (OVERLAPS) 0/235 variables, 0/194 constraints. Problems are: Problem set: 90 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 235/235 variables, and 194 constraints, problems are : Problem set: 90 solved, 27 unsolved in 4417 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 113/113 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 27/117 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12120ms problems are : Problem set: 90 solved, 27 unsolved
Search for dead transitions found 90 dead transitions in 12144ms
Found 90 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 90 transitions
Dead transitions reduction (with SMT) removed 90 transitions
Starting structural reductions in LTL mode, iteration 1 : 113/151 places, 32/135 transitions.
Reduce places removed 43 places and 7 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 70 transition count 25
Deduced a syphon composed of 31 places in 0 ms
Applied a total of 43 rules in 3 ms. Remains 70 /113 variables (removed 43) and now considering 25/32 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4078177729455893167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17540151384027548426.kers'
[2026-06-16 13:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4078177729455893167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17540151384027548426.kers]
Culling trivial invariants: removing 31 columns.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 34 columns in 0 ms.
// Phase 1: matrix 25 rows 36 cols 70 entries
Finished phase 1 with 23 SingleSign rule and 2 generalized
[2026-06-16 13:37:01] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17540151384027548426.kers
Total runtime 2 ms.
[2026-06-16 13:37:01] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-06-16 13:37:01] [INFO ] Invariant cache hit.
[2026-06-16 13:37:01] [INFO ] Implicit Places using invariants and state equation in 79 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 178 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 69/151 places, 25/135 transitions.
Deduced a syphon composed of 31 places in 0 ms
Applied a total of 0 rules in 3 ms. Remains 69 /69 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 13543 ms. Remains : 69/151 places, 25/135 transitions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 25/25 transitions.
Deduced a syphon composed of 31 places in 0 ms
Applied a total of 0 rules in 2 ms. Remains 69 /69 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15017912822545240544.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12732330273604812558.kers'
[2026-06-16 13:37:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15017912822545240544.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12732330273604812558.kers]
Culling trivial invariants: removing 31 columns.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 34 columns in 0 ms.
// Phase 1: matrix 25 rows 35 cols 68 entries
Finished phase 1 with 23 SingleSign rule and 2 generalized
[2026-06-16 13:37:01] [INFO ] Computed 44 invariants in 0 ms
Computed 44 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12732330273604812558.kers
Total runtime 0 ms.
[2026-06-16 13:37:01] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-06-16 13:37:01] [INFO ] Invariant cache hit.
[2026-06-16 13:37:01] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
Running 20 sub problems to find dead transitions.
[2026-06-16 13:37:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 7/36 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 25/63 variables, 38/53 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/63 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 63/94 variables, and 53 constraints, problems are : Problem set: 0 solved, 20 unsolved in 876 ms.
Refiners :[Positive P Invariants (semi-flows): 11/42 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 38/69 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 7/36 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 2/38 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 25/63 variables, 38/53 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/63 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/63 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/63 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 63/94 variables, and 73 constraints, problems are : Problem set: 0 solved, 20 unsolved in 727 ms.
Refiners :[Positive P Invariants (semi-flows): 11/42 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 38/69 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1608ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 1609ms
Finished structural reductions in LTL mode , in 1 iterations and 1819 ms. Remains : 69/69 places, 25/25 transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Support contains 3 out of 38 places after structural reductions.
FORMULA FileSystem-PT-N02I05B05-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-16 13:37:03] [INFO ] Initial state reduction rules for LTL removed 6 formulas.
[2026-06-16 13:37:03] [INFO ] Flatten gal took : 37 ms
FORMULA FileSystem-PT-N02I05B05-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-16 13:37:03] [INFO ] Flatten gal took : 13 ms
[2026-06-16 13:37:03] [INFO ] Input system was already deterministic with 25 transitions.
RANDOM walk for 77 steps (0 resets) in 13 ms. (5 steps per ms) remains 0/2 properties
FORMULA FileSystem-PT-N02I05B05-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 38 stabilizing places and 25 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 38 transition count 25
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 25/25 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 35 transition count 25
Applied a total of 3 rules in 2 ms. Remains 35 /38 variables (removed 3) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4389879298522218228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16794370656906177025.kers'
[2026-06-16 13:37:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4389879298522218228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16794370656906177025.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 25 rows 35 cols 68 entries
Finished phase 1 with 20 SingleSign rule and 5 generalized
[2026-06-16 13:37:03] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16794370656906177025.kers
Total runtime 1 ms.
[2026-06-16 13:37:04] [INFO ] Implicit Places using invariants in 81 ms returned [5, 6, 7, 8]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 83 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/38 places, 25/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 31/38 places, 25/25 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 357 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : FileSystem-PT-N02I05B05-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA FileSystem-PT-N02I05B05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FileSystem-PT-N02I05B05-LTLFireability-09 finished in 571 ms.
All properties solved by simple procedures.
Total runtime 17230 ms.
BK_STOP 1781617024523
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-N02I05B05"
export BK_EXAMINATION="LTLFireability"
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-N02I05B05, examination is LTLFireability"
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-178021499300404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FileSystem-PT-N02I05B05.tgz
mv FileSystem-PT-N02I05B05 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;