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 |
| 512.016 | 222415.00 | 279670.00 | 803.20 | FFFFTFFFFFFFFTFF | 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-178021499300420.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499300420
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-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 4.2K Jun 16 12:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 16 12:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 16 12:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 16 12:27 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 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 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-LTLFireability-00
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-01
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-02
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-03
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-04
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-05
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-06
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-07
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-08
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-09
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-10
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-11
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-12
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-13
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-14
FORMULA_NAME FileSystem-PT-N02I10B10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1781617702089
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-N02I10B10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-16 13:48:24] [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 13:48:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-16 13:48:24] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2026-06-16 13:48:24] [INFO ] Transformed 561 places.
[2026-06-16 13:48:24] [INFO ] Transformed 520 transitions.
[2026-06-16 13:48:24] [INFO ] Parsed PT model containing 561 places and 520 transitions and 1850 arcs in 450 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 10 places and 0 transitions.
FORMULA FileSystem-PT-N02I10B10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 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 85 places :
Symmetric choice reduction at 1 with 85 rule applications. Total rules 185 place count 366 transition count 435
Iterating global reduction 1 with 85 rules applied. Total rules applied 270 place count 366 transition count 435
Applied a total of 270 rules in 105 ms. Remains 366 /551 variables (removed 185) and now considering 435/520 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15970295142712533277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4692457310840387635.kers'
[2026-06-16 13:48:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15970295142712533277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4692457310840387635.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 435 rows 356 cols 1195 entries
Finished phase 1 with 344 SingleSign rule and 0 generalized
[2026-06-16 13:48:25] [INFO ] Computed 22 invariants in 3 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4692457310840387635.kers
Total runtime 5 ms.
[2026-06-16 13:48:25] [INFO ] Implicit Places using invariants in 879 ms returned []
[2026-06-16 13:48:25] [INFO ] Invariant cache hit.
[2026-06-16 13:48:26] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-16 13:48:28] [INFO ] Implicit Places using invariants and state equation in 2785 ms returned []
Implicit Place search using SMT with State Equation took 3725 ms to find 0 implicit places.
Running 425 sub problems to find dead transitions.
[2026-06-16 13:48:28] [INFO ] Invariant cache hit.
[2026-06-16 13:48:28] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/355 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/355 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (OVERLAPS) 11/366 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/366 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 366/801 variables, and 42 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/366 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 425/425 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 425 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/355 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/355 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/355 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 3 (OVERLAPS) 11/366 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/366 variables, 16/42 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 425 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 425 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 366/801 variables, and 74 constraints, problems are : Problem set: 0 solved, 425 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/366 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 0/425 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60354ms problems are : Problem set: 0 solved, 425 unsolved
Search for dead transitions found 0 dead transitions in 60381ms
Starting structural reductions in LTL mode, iteration 1 : 366/551 places, 435/520 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64266 ms. Remains : 366/551 places, 435/520 transitions.
Starting structural reductions in LTL mode, iteration 0 : 366/366 places, 435/435 transitions.
Applied a total of 0 rules in 16 ms. Remains 366 /366 variables (removed 0) and now considering 435/435 (removed 0) transitions.
[2026-06-16 13:49:29] [INFO ] Invariant cache hit.
[2026-06-16 13:49:29] [INFO ] Implicit Places using invariants in 404 ms returned []
[2026-06-16 13:49:29] [INFO ] Invariant cache hit.
[2026-06-16 13:49:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-16 13:49:31] [INFO ] Implicit Places using invariants and state equation in 2386 ms returned []
Implicit Place search using SMT with State Equation took 2793 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2810 ms. Remains : 366/366 places, 435/435 transitions.
Support contains 49 out of 366 places after structural reductions.
[2026-06-16 13:49:32] [INFO ] Flatten gal took : 90 ms
[2026-06-16 13:49:32] [INFO ] Flatten gal took : 43 ms
[2026-06-16 13:49:32] [INFO ] Input system was already deterministic with 435 transitions.
RANDOM walk for 40000 steps (604 resets) in 2565 ms. (15 steps per ms) remains 29/33 properties
BEST_FIRST walk for 4004 steps (16 resets) in 53 ms. (74 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 74 ms. (53 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 58 ms. (67 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 58 ms. (67 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 53 ms. (74 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 54 ms. (72 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 62 ms. (63 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 49 ms. (80 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 50 ms. (78 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 61 ms. (64 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 76 ms. (52 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 46 ms. (85 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 25 ms. (154 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 28 ms. (138 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 27 ms. (142 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 23 ms. (166 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 25 ms. (153 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 26 ms. (148 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 30 ms. (129 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 20 ms. (190 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 28 ms. (138 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 24 ms. (160 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 22 ms. (174 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (16 resets) in 41 ms. (95 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (16 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (16 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
[2026-06-16 13:49:33] [INFO ] Invariant cache hit.
[2026-06-16 13:49:33] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 320/363 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/801 variables, and 39 constraints, problems are : Problem set: 0 solved, 29 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 19/22 constraints, State Equation: 0/366 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 320/363 variables, 18/19 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 29 unsolved
SMT process timed out in 10079ms, After SMT, problems are : Problem set: 0 solved, 29 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 366 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 366/366 places, 435/435 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 366 transition count 425
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 356 transition count 425
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 355 transition count 424
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 355 transition count 424
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 102 place count 315 transition count 384
Free-agglomeration rule (complex) applied 36 times.
Iterating global reduction 2 with 36 rules applied. Total rules applied 138 place count 315 transition count 348
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 174 place count 279 transition count 348
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 182 place count 279 transition count 348
Applied a total of 182 rules in 138 ms. Remains 279 /366 variables (removed 87) and now considering 348/435 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 279/366 places, 348/435 transitions.
RANDOM walk for 40000 steps (1036 resets) in 1117 ms. (35 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 26 ms. (148 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 30 ms. (129 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 24 ms. (160 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 24 ms. (160 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 24 ms. (160 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 26 ms. (148 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 21 ms. (181 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 59 ms. (66 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 39 ms. (100 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (24 resets) in 41 ms. (95 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (24 resets) in 22 ms. (174 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 32 ms. (121 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 37 ms. (105 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 33 ms. (117 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 35 ms. (111 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (24 resets) in 26 ms. (148 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 22 ms. (174 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 31 ms. (125 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 28 ms. (138 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 25 ms. (154 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 22 ms. (174 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 21 ms. (181 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 21 ms. (181 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (28 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (24 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (24 resets) in 28 ms. (138 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 239939 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 29
Probabilistic random walk after 239939 steps, saw 69284 distinct states, run finished after 3010 ms. (steps per millisecond=79 ) 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-9283501648505620121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6611218522530160813.kers'
[2026-06-16 13:49:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9283501648505620121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6611218522530160813.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 348 rows 268 cols 960 entries
Finished phase 1 with 256 SingleSign rule and 1 generalized
[2026-06-16 13:49:47] [INFO ] Computed 22 invariants in 3 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6611218522530160813.kers
Total runtime 4 ms.
[2026-06-16 13:49:47] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (OVERLAPS) 125/168 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 108/276 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/276 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 3/279 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/279 variables, 5/77 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/279 variables, 5/82 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/279 variables, 2/84 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/279 variables, 3/87 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/279 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 17 (OVERLAPS) 348/627 variables, 279/366 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 18 (INCLUDED_ONLY) 0/627 variables, 100/466 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/627 variables, 0/466 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 20 (OVERLAPS) 0/627 variables, 0/466 constraints. Problems are: Problem set: 2 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 627/627 variables, and 466 constraints, problems are : Problem set: 2 solved, 27 unsolved in 28466 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 279/279 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 29/29 constraints, Known Traps: 65/65 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 2 (OVERLAPS) 127/168 variables, 16/17 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 6/23 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/23 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 108/276 variables, 2/25 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/276 variables, 59/84 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/276 variables, 2/86 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 2/88 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 4/92 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/276 variables, 2/94 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/276 variables, 3/97 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/276 variables, 5/102 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/276 variables, 0/102 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 14 (OVERLAPS) 3/279 variables, 3/105 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/279 variables, 0/105 constraints. Problems are: Problem set: 2 solved, 27 unsolved
At refinement iteration 16 (OVERLAPS) 348/627 variables, 279/384 constraints. Problems are: Problem set: 2 solved, 27 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
At refinement iteration 17 (INCLUDED_ONLY) 0/627 variables, 100/484 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/627 variables, 4/488 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/627 variables, 0/488 constraints. Problems are: Problem set: 25 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 0/627 variables, 0/488 constraints. Problems are: Problem set: 25 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 627/627 variables, and 488 constraints, problems are : Problem set: 25 solved, 4 unsolved in 11297 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 279/279 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 4/29 constraints, Known Traps: 83/83 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39787ms problems are : Problem set: 25 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 683 ms.
Support contains 4 out of 279 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 279/279 places, 348/348 transitions.
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 0 with 141 rules applied. Total rules applied 141 place count 208 transition count 278
Free-agglomeration rule (complex) applied 64 times.
Iterating global reduction 0 with 64 rules applied. Total rules applied 205 place count 208 transition count 222
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 275 place count 138 transition count 222
Applied a total of 275 rules in 53 ms. Remains 138 /279 variables (removed 141) and now considering 222/348 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 138/279 places, 222/348 transitions.
RANDOM walk for 40000 steps (2220 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (426 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (428 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (426 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (427 resets) in 70 ms. (563 steps per ms) remains 4/4 properties
Probably explored full state space saw : 9472 states, properties seen :0
Probabilistic random walk after 42752 steps, saw 9472 distinct states, run finished after 251 ms. (steps per millisecond=170 ) properties seen :0
Explored full state space saw : 9472 states, properties seen :0
Exhaustive walk after 42752 steps, saw 9472 distinct states, run finished after 221 ms. (steps per millisecond=193 ) properties seen :0
FORMULA FileSystem-PT-N02I10B10-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 29 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA FileSystem-PT-N02I10B10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 56 stabilizing places and 135 stable transitions
FORMULA FileSystem-PT-N02I10B10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FileSystem-PT-N02I10B10-LTLFireability-14 FALSE 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)))'
Support contains 1 out of 366 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 366/366 places, 435/435 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 366 transition count 425
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 356 transition count 425
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 24 place count 352 transition count 421
Iterating global reduction 2 with 4 rules applied. Total rules applied 28 place count 352 transition count 421
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 248 place count 242 transition count 311
Applied a total of 248 rules in 54 ms. Remains 242 /366 variables (removed 124) and now considering 311/435 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8283846239607394075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10577074480772451786.kers'
[2026-06-16 13:50:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8283846239607394075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10577074480772451786.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 311 rows 232 cols 1032 entries
Finished phase 1 with 220 SingleSign rule and 0 generalized
[2026-06-16 13:50:29] [INFO ] Computed 22 invariants in 2 ms
Computed 22 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10577074480772451786.kers
Total runtime 3 ms.
[2026-06-16 13:50:29] [INFO ] Implicit Places using invariants in 657 ms returned []
[2026-06-16 13:50:29] [INFO ] Invariant cache hit.
[2026-06-16 13:50:29] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-16 13:50:31] [INFO ] Implicit Places using invariants and state equation in 1588 ms returned []
Implicit Place search using SMT with State Equation took 2248 ms to find 0 implicit places.
[2026-06-16 13:50:31] [INFO ] Redundant transitions in 20 ms returned []
Running 301 sub problems to find dead transitions.
[2026-06-16 13:50:31] [INFO ] Invariant cache hit.
[2026-06-16 13:50:31] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/231 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/231 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (OVERLAPS) 11/242 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 13/75 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 4/79 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 242/553 variables, and 79 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 0/242 constraints, ReadFeed: 0/100 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/231 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/231 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (OVERLAPS) 11/242 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 56/79 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 5/88 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 9 (OVERLAPS) 311/553 variables, 242/332 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Problem TDEAD0 is UNSAT
Problem TDEAD1 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 TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 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 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 TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 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 TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 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 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 TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/553 variables, 100/432 constraints. Problems are: Problem set: 250 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/553 variables, 51/483 constraints. Problems are: Problem set: 250 solved, 51 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 483 constraints, problems are : Problem set: 250 solved, 51 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 242/242 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 51/301 constraints, Known Traps: 68/68 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60104ms problems are : Problem set: 250 solved, 51 unsolved
Search for dead transitions found 250 dead transitions in 60108ms
Found 250 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 250 transitions
Dead transitions reduction (with SMT) removed 250 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 242/366 places, 61/435 transitions.
Graph (complete) has 182 edges and 242 vertex of which 77 are kept as prefixes of interest. Removing 165 places using SCC suffix rule.4 ms
Discarding 165 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 73 transition count 57
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 73 transition count 57
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 13 place count 69 transition count 53
Iterating global reduction 0 with 4 rules applied. Total rules applied 17 place count 69 transition count 53
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 17 place count 69 transition count 49
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 29 place count 61 transition count 49
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 33 place count 57 transition count 41
Iterating global reduction 0 with 4 rules applied. Total rules applied 37 place count 57 transition count 41
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 41 place count 53 transition count 37
Iterating global reduction 0 with 4 rules applied. Total rules applied 45 place count 53 transition count 37
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 45 place count 53 transition count 33
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 57 place count 45 transition count 33
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 61 place count 41 transition count 29
Iterating global reduction 0 with 4 rules applied. Total rules applied 65 place count 41 transition count 29
Applied a total of 65 rules in 43 ms. Remains 41 /242 variables (removed 201) and now considering 29/61 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8456690425987091034.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6565049076251300301.kers'
[2026-06-16 13:51:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8456690425987091034.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6565049076251300301.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 29 rows 36 cols 86 entries
Finished phase 1 with 22 SingleSign rule and 6 generalized
[2026-06-16 13:51:31] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6565049076251300301.kers
Total runtime 1 ms.
[2026-06-16 13:51:31] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-06-16 13:51:31] [INFO ] Invariant cache hit.
[2026-06-16 13:51:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-06-16 13:51:31] [INFO ] Implicit Places using invariants and state equation in 91 ms returned [14, 17, 20, 23, 26, 36]
Discarding 6 places :
Implicit Place search using SMT with State Equation took 173 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/366 places, 29/435 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 35 transition count 28
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 34 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 34 transition count 27
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 33 transition count 27
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 8 place count 29 transition count 23
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 29 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 28 transition count 22
Applied a total of 14 rules in 10 ms. Remains 28 /35 variables (removed 7) and now considering 22/29 (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-8124543474694108051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7197465981722688390.kers'
[2026-06-16 13:51:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8124543474694108051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7197465981722688390.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 22 rows 23 cols 62 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-06-16 13:51:31] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7197465981722688390.kers
Total runtime 0 ms.
[2026-06-16 13:51:31] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-06-16 13:51:31] [INFO ] Invariant cache hit.
[2026-06-16 13:51:31] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-06-16 13:51:31] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 28/366 places, 22/435 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 62793 ms. Remains : 28/366 places, 22/435 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)))'
Stuttering acceptance computed with spot in 353 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FileSystem-PT-N02I10B10-LTLFireability-03
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 2 ms.
FORMULA FileSystem-PT-N02I10B10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FileSystem-PT-N02I10B10-LTLFireability-03 finished in 63241 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(X(G(p0))))'
Support contains 1 out of 366 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 366/366 places, 435/435 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 361 transition count 430
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 361 transition count 430
Applied a total of 10 rules in 14 ms. Remains 361 /366 variables (removed 5) and now considering 430/435 (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-17621187914088569181.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12568498612870395617.kers'
[2026-06-16 13:51:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17621187914088569181.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12568498612870395617.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
[2026-06-16 13:51:32] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12568498612870395617.kers
Total runtime 6 ms.
[2026-06-16 13:51:32] [INFO ] Implicit Places using invariants in 366 ms returned []
[2026-06-16 13:51:32] [INFO ] Invariant cache hit.
[2026-06-16 13:51:32] [INFO ] State equation strengthened by 100 read => feed constraints.
[2026-06-16 13:51:34] [INFO ] Implicit Places using invariants and state equation in 1546 ms returned []
Implicit Place search using SMT with State Equation took 1914 ms to find 0 implicit places.
Running 420 sub problems to find dead transitions.
[2026-06-16 13:51:34] [INFO ] Invariant cache hit.
[2026-06-16 13:51:34] [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 30150ms, After SMT, problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 30153ms
Starting structural reductions in LTL mode, iteration 1 : 361/366 places, 430/435 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32085 ms. Remains : 361/366 places, 430/435 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(X(G(p0))))'
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FileSystem-PT-N02I10B10-LTLFireability-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA FileSystem-PT-N02I10B10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FileSystem-PT-N02I10B10-LTLFireability-08 finished in 32289 ms.
All properties solved by simple procedures.
Total runtime 220396 ms.
BK_STOP 1781617924504
--------------------
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-N02I10B10"
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-N02I10B10, 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-178021499300420"
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 [ "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 ;