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-178021499300403.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FileSystem-PT-N02I05B05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300403
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-01
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-02
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-03
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-04
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-05
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-06
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-07
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-08
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-09
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-10
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-11
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-12
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-13
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-14
FORMULA_NAME FileSystem-PT-N02I05B05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1781614823515

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
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
LTLCardinality PT
Running Version 202604301425
[2026-06-16 13:00:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-16 13:00:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-16 13:00:26] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2026-06-16 13:00:26] [INFO ] Transformed 156 places.
[2026-06-16 13:00:26] [INFO ] Transformed 135 transitions.
[2026-06-16 13:00:26] [INFO ] Parsed PT model containing 156 places and 135 transitions and 475 arcs in 393 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 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-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 135/135 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 134 transition count 135
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 26 place count 125 transition count 126
Iterating global reduction 1 with 9 rules applied. Total rules applied 35 place count 125 transition count 126
Applied a total of 35 rules in 75 ms. Remains 125 /151 variables (removed 26) and now considering 126/135 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14982529683159979515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7812607195417384724.kers'
[2026-06-16 13:00:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14982529683159979515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7812607195417384724.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 126 rows 120 cols 356 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-06-16 13:00:27] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7812607195417384724.kers
Total runtime 4 ms.
[2026-06-16 13:00:27] [INFO ] Implicit Places using invariants in 558 ms returned []
[2026-06-16 13:00:27] [INFO ] Invariant cache hit.
[2026-06-16 13:00:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-06-16 13:00:28] [INFO ] Implicit Places using invariants and state equation in 718 ms returned []
Implicit Place search using SMT with State Equation took 1350 ms to find 0 implicit places.
Running 121 sub problems to find dead transitions.
[2026-06-16 13:00:28] [INFO ] Invariant cache hit.
[2026-06-16 13:00:28] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (OVERLAPS) 6/117 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 121 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 4 (INCLUDED_ONLY) 0/117 variables, 10/23 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/117 variables, 6/29 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/117 variables, 4/33 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/117 variables, 0/33 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 126/243 variables, 117/150 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 25/175 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/243 variables, 0/175 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 8/251 variables, 8/183 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/251 variables, 0/183 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 0/251 variables, 0/183 constraints. Problems are: Problem set: 90 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 183 constraints, problems are : Problem set: 90 solved, 31 unsolved in 11223 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 125/125 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 90 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 76/117 variables, 12/12 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 21/33 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/33 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 4 (OVERLAPS) 126/243 variables, 117/150 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 25/175 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 18/193 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/193 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 8 (OVERLAPS) 8/251 variables, 8/201 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/251 variables, 13/214 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/251 variables, 0/214 constraints. Problems are: Problem set: 90 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 0/251 variables, 0/214 constraints. Problems are: Problem set: 90 solved, 31 unsolved
No progress, stopping.
After SMT solving in domain Int declared 251/251 variables, and 214 constraints, problems are : Problem set: 90 solved, 31 unsolved in 7916 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 125/125 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 31/121 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19251ms problems are : Problem set: 90 solved, 31 unsolved
Search for dead transitions found 90 dead transitions in 19271ms
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 : 125/151 places, 36/135 transitions.
Reduce places removed 65 places and 11 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 60 transition count 25
Deduced a syphon composed of 23 places in 0 ms
Applied a total of 65 rules in 3 ms. Remains 60 /125 variables (removed 65) and now considering 25/36 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1862179405823422472.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18444513609288286595.kers'
[2026-06-16 13:00:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1862179405823422472.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18444513609288286595.kers]
Culling trivial invariants: removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 25 rows 37 cols 71 entries
Finished phase 1 with 21 SingleSign rule and 4 generalized
[2026-06-16 13:00:47] [INFO ] Computed 35 invariants in 0 ms
Computed 35 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18444513609288286595.kers
Total runtime 1 ms.
[2026-06-16 13:00:47] [INFO ] Implicit Places using invariants in 85 ms returned [11, 14, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 90 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 57/151 places, 25/135 transitions.
Deduced a syphon composed of 23 places in 0 ms
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 20859 ms. Remains : 57/151 places, 25/135 transitions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 25/25 transitions.
Deduced a syphon composed of 23 places in 0 ms
Applied a total of 0 rules in 2 ms. Remains 57 /57 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-6878498389661003045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8863970990792356335.kers'
[2026-06-16 13:00:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6878498389661003045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8863970990792356335.kers]
Culling trivial invariants: removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 25 rows 34 cols 67 entries
Finished phase 1 with 23 SingleSign rule and 2 generalized
[2026-06-16 13:00:47] [INFO ] Computed 32 invariants in 0 ms
Computed 32 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8863970990792356335.kers
Total runtime 0 ms.
[2026-06-16 13:00:47] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-06-16 13:00:47] [INFO ] Invariant cache hit.
[2026-06-16 13:00:47] [INFO ] Implicit Places using invariants and state equation in 99 ms returned [40, 41, 43]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 164 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/57 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 53 transition count 24
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 53 transition count 24
Deduced a syphon composed of 23 places in 0 ms
Applied a total of 2 rules in 3 ms. Remains 53 /54 variables (removed 1) and now considering 24/25 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14699066203413684714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-238017274994256626.kers'
[2026-06-16 13:00:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14699066203413684714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-238017274994256626.kers]
Culling trivial invariants: removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 24 rows 30 cols 59 entries
Finished phase 1 with 22 SingleSign rule and 2 generalized
[2026-06-16 13:00:47] [INFO ] Computed 29 invariants in 0 ms
Computed 29 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-238017274994256626.kers
Total runtime 1 ms.
[2026-06-16 13:00:47] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-06-16 13:00:47] [INFO ] Invariant cache hit.
[2026-06-16 13:00:47] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 53/57 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 321 ms. Remains : 53/57 places, 24/25 transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Support contains 12 out of 30 places after structural reductions.
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-16 13:00:48] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2026-06-16 13:00:48] [INFO ] Flatten gal took : 38 ms
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-16 13:00:48] [INFO ] Flatten gal took : 13 ms
[2026-06-16 13:00:48] [INFO ] Input system was already deterministic with 24 transitions.
Support contains 9 out of 30 places (down from 12) after GAL structural reductions.
RANDOM walk for 40000 steps (1532 resets) in 1461 ms. (27 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40004 steps (487 resets) in 521 ms. (76 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (517 resets) in 336 ms. (118 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (489 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (516 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13556475955735196773.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15898374137154851361.kers'
[2026-06-16 13:00:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13556475955735196773.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15898374137154851361.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 30 cols 59 entries
Finished phase 1 with 22 SingleSign rule and 2 generalized
[2026-06-16 13:00:49] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15898374137154851361.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 20/24 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/24 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/25 variables, 1/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/28 variables, 2/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/28 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 7 (OVERLAPS) 24/52 variables, 28/34 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/34 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 54/54 variables, and 36 constraints, problems are : Problem set: 4 solved, 0 unsolved in 134 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 142ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 6 simplifications.
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 30 stabilizing places and 24 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 30 transition count 24
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 30 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 30/30 places, 24/24 transitions.
Graph (complete) has 35 edges and 30 vertex of which 29 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 29 transition count 18
Reduce places removed 6 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 11 rules applied. Total rules applied 18 place count 23 transition count 13
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 23 place count 18 transition count 13
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 23 place count 18 transition count 11
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 5 rules applied. Total rules applied 28 place count 15 transition count 11
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 30 place count 13 transition count 9
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 13 transition count 9
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 33 place count 12 transition count 8
Iterating global reduction 3 with 1 rules applied. Total rules applied 34 place count 12 transition count 8
Applied a total of 34 rules in 21 ms. Remains 12 /30 variables (removed 18) and now considering 8/24 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4300377659719197552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4220357368209972787.kers'
[2026-06-16 13:00:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4300377659719197552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4220357368209972787.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 12 cols 23 entries
Finished phase 1 with 5 SingleSign rule and 3 generalized
[2026-06-16 13:00:49] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4220357368209972787.kers
Total runtime 1 ms.
[2026-06-16 13:00:49] [INFO ] Implicit Places using invariants in 38 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/30 places, 8/24 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 10 transition count 7
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 10 transition count 7
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 9 transition count 6
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 9 transition count 6
Applied a total of 4 rules in 5 ms. Remains 9 /11 variables (removed 2) and now considering 6/8 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4388074521490509371.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13478706064363660308.kers'
[2026-06-16 13:00:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4388074521490509371.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13478706064363660308.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 9 cols 17 entries
Finished phase 1 with 4 SingleSign rule and 2 generalized
[2026-06-16 13:00:49] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13478706064363660308.kers
Total runtime 0 ms.
[2026-06-16 13:00:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-06-16 13:00:49] [INFO ] Invariant cache hit.
[2026-06-16 13:00:49] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/30 places, 6/24 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 133 ms. Remains : 9/30 places, 6/24 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' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 410 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FileSystem-PT-N02I05B05-LTLCardinality-04
Stuttering criterion allowed to conclude after 26 steps with 2 reset in 3 ms.
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FileSystem-PT-N02I05B05-LTLCardinality-04 finished in 650 ms.
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(G(p0)))'
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 24/24 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 29 transition count 24
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 27 transition count 22
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 27 transition count 22
Applied a total of 5 rules in 3 ms. Remains 27 /30 variables (removed 3) and now considering 22/24 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2221680455775996353.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15466916299666754030.kers'
[2026-06-16 13:00:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2221680455775996353.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15466916299666754030.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 54 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-06-16 13:00:50] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15466916299666754030.kers
Total runtime 1 ms.
[2026-06-16 13:00:50] [INFO ] Implicit Places using invariants in 53 ms returned [5, 6, 7]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 56 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/30 places, 22/24 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 22 transition count 20
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 22 transition count 20
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 20 transition count 18
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 20 transition count 18
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 18 transition count 16
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 18 transition count 16
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 16 transition count 14
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 16 transition count 14
Applied a total of 16 rules in 6 ms. Remains 16 /24 variables (removed 8) and now considering 14/22 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7558146260827159381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14012630417860023247.kers'
[2026-06-16 13:00:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7558146260827159381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14012630417860023247.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 16 cols 33 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-06-16 13:00:50] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14012630417860023247.kers
Total runtime 0 ms.
[2026-06-16 13:00:50] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-06-16 13:00:50] [INFO ] Invariant cache hit.
[2026-06-16 13:00:50] [INFO ] Implicit Places using invariants and state equation in 44 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 15/30 places, 14/24 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 14 transition count 13
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 14 transition count 13
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 13 transition count 12
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 13 transition count 12
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 12 transition count 11
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 12 transition count 11
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 11 transition count 10
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 11 transition count 10
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 10 transition count 9
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 10 transition count 9
Applied a total of 10 rules in 3 ms. Remains 10 /15 variables (removed 5) and now considering 9/14 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16371288785823388889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16023472121839740019.kers'
[2026-06-16 13:00:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16371288785823388889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16023472121839740019.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 9 rows 10 cols 20 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-06-16 13:00:50] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16023472121839740019.kers
Total runtime 0 ms.
[2026-06-16 13:00:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-06-16 13:00:50] [INFO ] Invariant cache hit.
[2026-06-16 13:00:50] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 10/30 places, 9/24 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 234 ms. Remains : 10/30 places, 9/24 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(G(p0)))'
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FileSystem-PT-N02I05B05-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FileSystem-PT-N02I05B05-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FileSystem-PT-N02I05B05-LTLCardinality-11 finished in 393 ms.
All properties solved by simple procedures.
Total runtime 24642 ms.

BK_STOP 1781614850725

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="LTLCardinality"
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 LTLCardinality"
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-178021499300403"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;