About the Execution of ITS-Tools for PhilosophersDyn-COL-03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 446.684 | 21275.00 | 46337.00 | 154.00 | FTFFTFTTTFFTTTFF | 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.r210-smll-177969942000193.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 PhilosophersDyn-COL-03, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000193
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 7.6K Mar 5 13:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 13:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 13:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 16 08:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Mar 5 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 5 13:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 13:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 31K Mar 3 18:30 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 PhilosophersDyn-COL-03-CTLCardinality-2024-00
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-01
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-02
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-03
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-04
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-05
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-06
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-07
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-08
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-09
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-10
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-11
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-12
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-13
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-14
FORMULA_NAME PhilosophersDyn-COL-03-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779934744312
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202604301425
[2026-05-28 02:19:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-28 02:19:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 02:19:06] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-28 02:19:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-28 02:19:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 848 ms
[2026-05-28 02:19:07] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 30 PT places and 87.0 transition bindings in 29 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 32 ms.
[2026-05-28 02:19:07] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 8 ms.
[2026-05-28 02:19:07] [INFO ] Skeletonized 16 HLPN properties in 5 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40002 steps (5453 resets) in 2801 ms. (14 steps per ms) remains 53/66 properties
BEST_FIRST walk for 4004 steps (208 resets) in 160 ms. (24 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (172 resets) in 62 ms. (63 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (219 resets) in 49 ms. (80 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4000 steps (229 resets) in 63 ms. (62 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (171 resets) in 70 ms. (56 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (171 resets) in 51 ms. (76 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (100 resets) in 51 ms. (77 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (217 resets) in 33 ms. (117 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (102 resets) in 34 ms. (114 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (130 resets) in 29 ms. (133 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (82 resets) in 27 ms. (143 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (83 resets) in 24 ms. (160 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4000 steps (400 resets) in 42 ms. (93 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (103 resets) in 26 ms. (148 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (208 resets) in 39 ms. (100 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (209 resets) in 33 ms. (117 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4001 steps (171 resets) in 19 ms. (200 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (99 resets) in 16 ms. (235 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4001 steps (140 resets) in 37 ms. (105 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (105 resets) in 21 ms. (181 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (97 resets) in 24 ms. (160 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4000 steps (400 resets) in 27 ms. (142 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4001 steps (221 resets) in 24 ms. (160 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (224 resets) in 22 ms. (174 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (137 resets) in 30 ms. (129 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (100 resets) in 25 ms. (153 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (170 resets) in 21 ms. (181 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (122 resets) in 20 ms. (190 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (108 resets) in 17 ms. (222 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (127 resets) in 24 ms. (160 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4000 steps (400 resets) in 59 ms. (66 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4001 steps (107 resets) in 19 ms. (200 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (225 resets) in 20 ms. (190 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (95 resets) in 18 ms. (210 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (170 resets) in 17 ms. (222 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (137 resets) in 19 ms. (200 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (76 resets) in 25 ms. (153 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (139 resets) in 22 ms. (174 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (173 resets) in 24 ms. (160 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (85 resets) in 21 ms. (181 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (102 resets) in 27 ms. (142 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (206 resets) in 34 ms. (114 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (129 resets) in 31 ms. (125 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (168 resets) in 59 ms. (66 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (210 resets) in 25 ms. (153 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (171 resets) in 30 ms. (129 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (88 resets) in 27 ms. (142 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (101 resets) in 23 ms. (166 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (117 resets) in 46 ms. (85 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (92 resets) in 25 ms. (153 steps per ms) remains 53/53 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5898662708035791724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4795677029136819305.kers'
[2026-05-28 02:19:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5898662708035791724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4795677029136819305.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 21 entries
Finished phase 1 with 3 SingleSign rule and 2 generalized
[2026-05-28 02:19:09] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4795677029136819305.kers
Total runtime 1 ms.
[2026-05-28 02:19:09] [INFO ] State equation strengthened by 4 read => feed constraints.
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 43 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp54 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp65 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 2/3 constraints. Problems are: Problem set: 43 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 43 solved, 10 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp58 is UNSAT
After SMT solving in domain Real declared 15/15 variables, and 11 constraints, problems are : Problem set: 53 solved, 0 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 8/8 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 692ms problems are : Problem set: 53 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 53 atomic propositions for a total of 14 simplifications.
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-28 02:19:10] [INFO ] Flatten gal took : 21 ms
[2026-05-28 02:19:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-28 02:19:10] [INFO ] Flatten gal took : 3 ms
Domain [Philosopher(3), Philosopher(3)] of place Neighbourhood breaks symmetries in sort Philosopher
[2026-05-28 02:19:10] [INFO ] Unfolded HLPN to a Petri net with 30 places and 84 transitions 564 arcs in 26 ms.
[2026-05-28 02:19:10] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
Support contains 30 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 81/81 transitions.
Applied a total of 0 rules in 9 ms. Remains 30 /30 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Running 78 sub problems to find dead transitions.
[2026-05-28 02:19:10] [INFO ] Flow matrix only has 57 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17993345258177481792.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14594587865524595026.kers'
[2026-05-28 02:19:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17993345258177481792.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14594587865524595026.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 57 rows 30 cols 264 entries
Finished phase 1 with 15 SingleSign rule and 4 generalized
[2026-05-28 02:19:10] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14594587865524595026.kers
Total runtime 1 ms.
[2026-05-28 02:19:10] [INFO ] State equation strengthened by 36 read => feed constraints.
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD52 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 20 solved, 58 unsolved
Problem TDEAD11 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD56 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 30/41 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 36/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 0/87 variables, 0/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 87/87 variables, and 77 constraints, problems are : Problem set: 30 solved, 48 unsolved in 2061 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 30/30 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 78/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 30 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 1/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 57/87 variables, 30/41 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 36/77 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 48/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/87 variables, 0/125 constraints. Problems are: Problem set: 30 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 87/87 variables, and 125 constraints, problems are : Problem set: 30 solved, 48 unsolved in 3105 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 30/30 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 48/78 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5315ms problems are : Problem set: 30 solved, 48 unsolved
Search for dead transitions found 30 dead transitions in 5320ms
Found 30 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 30 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 30 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5768113870925882154.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10227639500838549704.kers'
[2026-05-28 02:19:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5768113870925882154.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10227639500838549704.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 30 cols 243 entries
Finished phase 1 with 12 SingleSign rule and 7 generalized
[2026-05-28 02:19:15] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10227639500838549704.kers
Total runtime 1 ms.
[2026-05-28 02:19:15] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-28 02:19:15] [INFO ] Invariant cache hit.
[2026-05-28 02:19:15] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:15] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/30 places, 51/81 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5552 ms. Remains : 30/30 places, 51/81 transitions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Running 48 sub problems to find dead transitions.
[2026-05-28 02:19:15] [INFO ] Invariant cache hit.
[2026-05-28 02:19:15] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/72 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 73 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1871 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (OVERLAPS) 51/81 variables, 30/43 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 30/73 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 48/121 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/81 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/81 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 10 (OVERLAPS) 0/81 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 123 constraints, problems are : Problem set: 0 solved, 48 unsolved in 2734 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4637ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 4639ms
[2026-05-28 02:19:20] [INFO ] Invariant cache hit.
[2026-05-28 02:19:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-28 02:19:20] [INFO ] Invariant cache hit.
[2026-05-28 02:19:20] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:20] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4748 ms. Remains : 30/30 places, 51/51 transitions.
Support contains 30 out of 30 places after structural reductions.
[2026-05-28 02:19:20] [INFO ] Flatten gal took : 17 ms
[2026-05-28 02:19:20] [INFO ] Flatten gal took : 16 ms
[2026-05-28 02:19:20] [INFO ] Input system was already deterministic with 51 transitions.
RANDOM walk for 40000 steps (5729 resets) in 2589 ms. (15 steps per ms) remains 25/31 properties
BEST_FIRST walk for 4004 steps (150 resets) in 30 ms. (129 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (117 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (92 resets) in 27 ms. (142 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (114 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (93 resets) in 38 ms. (102 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (96 resets) in 21 ms. (181 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (248 resets) in 39 ms. (100 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (158 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (158 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (130 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (91 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (115 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (126 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (93 resets) in 14 ms. (266 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (120 resets) in 13 ms. (285 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (248 resets) in 16 ms. (235 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (94 resets) in 13 ms. (285 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (146 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (104 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (116 resets) in 15 ms. (250 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (112 resets) in 22 ms. (174 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (103 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (113 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (248 resets) in 30 ms. (129 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (148 resets) in 17 ms. (222 steps per ms) remains 25/25 properties
[2026-05-28 02:19:21] [INFO ] Invariant cache hit.
[2026-05-28 02:19:21] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 4/8 constraints. Problems are: Problem set: 17 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 1/9 constraints. Problems are: Problem set: 17 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 17 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 1/28 variables, 1/10 constraints. Problems are: Problem set: 17 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 17 solved, 8 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp25 is UNSAT
At refinement iteration 6 (OVERLAPS) 2/30 variables, 2/12 constraints. Problems are: Problem set: 19 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/30 variables, 0/12 constraints. Problems are: Problem set: 19 solved, 6 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 81/81 variables, and 42 constraints, problems are : Problem set: 25 solved, 0 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 30/30 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 277ms problems are : Problem set: 25 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 25 atomic propositions for a total of 9 simplifications.
[2026-05-28 02:19:21] [INFO ] Flatten gal took : 10 ms
[2026-05-28 02:19:21] [INFO ] Flatten gal took : 10 ms
[2026-05-28 02:19:21] [INFO ] Input system was already deterministic with 51 transitions.
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 10 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:22] [INFO ] Invariant cache hit.
[2026-05-28 02:19:22] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-28 02:19:22] [INFO ] Invariant cache hit.
[2026-05-28 02:19:22] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:22] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2026-05-28 02:19:22] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 194 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:22] [INFO ] Flatten gal took : 12 ms
[2026-05-28 02:19:22] [INFO ] Flatten gal took : 12 ms
[2026-05-28 02:19:22] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:22] [INFO ] Flatten gal took : 13 ms
[2026-05-28 02:19:22] [INFO ] Flatten gal took : 11 ms
[2026-05-28 02:19:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality6540160224934239490.gal : 12 ms
[2026-05-28 02:19:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality3285010889526891524.ctl : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6540160224934239490.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3285010889526891524.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.084758,4520,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: EF(AG(AF((((Outside_0+Outside_1)+Outside_2)<=0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EG(!((((Outside_0+Outside_1)+Outside_2)<=0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,1,0.296614,8948,1,0,134,24079,121,66,1855,18301,162
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:22] [INFO ] Invariant cache hit.
[2026-05-28 02:19:22] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-28 02:19:22] [INFO ] Invariant cache hit.
[2026-05-28 02:19:22] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:22] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 251 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:22] [INFO ] Flatten gal took : 9 ms
[2026-05-28 02:19:22] [INFO ] Flatten gal took : 10 ms
[2026-05-28 02:19:22] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:22] [INFO ] Flatten gal took : 10 ms
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 10 ms
[2026-05-28 02:19:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality9588599624140645252.gal : 5 ms
[2026-05-28 02:19:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality11698631954992621819.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9588599624140645252.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11698631954992621819.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.044973,4608,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,0,0.19395,7364,1,0,115,15041,114,58,1821,13651,120
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:23] [INFO ] Invariant cache hit.
[2026-05-28 02:19:23] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-28 02:19:23] [INFO ] Invariant cache hit.
[2026-05-28 02:19:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:23] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:23] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality13005555112988591784.gal : 2 ms
[2026-05-28 02:19:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality4178789622062123076.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13005555112988591784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4178789622062123076.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.026924,4632,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: EX((((Think_0+Think_1)+Think_2)<=((WaitRight_0+WaitRight_1)+WaitRight_2)))
=> equivalent forward existential formula: [(EY(Init) * (((Think_0+Think_1)+Think_2)<=((WaitRight_0+WaitRight_1)+WaitRight_2)))] != FALSE
(forward)formula 0,0,0.029439,4896,1,0,8,2420,8,1,350,2376,2
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:23] [INFO ] Invariant cache hit.
[2026-05-28 02:19:23] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-28 02:19:23] [INFO ] Invariant cache hit.
[2026-05-28 02:19:23] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:23] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 9 ms
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:23] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:23] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality11028107056985303617.gal : 2 ms
[2026-05-28 02:19:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality5729835698091331245.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11028107056985303617.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5729835698091331245.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.028376,4620,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: AX(EX(TRUE))
=> equivalent forward existential formula: [(EY(Init) * !(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,1,0.087368,6512,1,0,99,12044,108,42,1825,8283,100
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:23] [INFO ] Invariant cache hit.
[2026-05-28 02:19:23] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-28 02:19:23] [INFO ] Invariant cache hit.
[2026-05-28 02:19:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:24] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 4 ms
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:24] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 6 ms
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 5 ms
[2026-05-28 02:19:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality1129800751524642798.gal : 2 ms
[2026-05-28 02:19:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality8245542041609959738.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1129800751524642798.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8245542041609959738.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.026686,4600,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: (EX(EX(AX(EF((((Outside_0+Outside_1)+Outside_2)>((WaitLeft_0+WaitLeft_1)+WaitLeft_2)))))) * AG((((((Forks_0+Forks_1)+Forks_2)<=((WaitRigh...311
=> equivalent forward existential formula: ([(Init * !(EX(EX(!(EX(!(E(TRUE U (((Outside_0+Outside_1)+Outside_2)>((WaitLeft_0+WaitLeft_1)+WaitLeft_2))))))))...399
(forward)formula 0,0,0.032295,4860,1,0,8,2420,9,2,260,2376,1
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:24] [INFO ] Invariant cache hit.
[2026-05-28 02:19:24] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-28 02:19:24] [INFO ] Invariant cache hit.
[2026-05-28 02:19:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:24] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:24] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality3950264373709431725.gal : 2 ms
[2026-05-28 02:19:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality14594750533407659785.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3950264373709431725.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14594750533407659785.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.045035,4624,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.046554,4624,1,0,6,2420,7,1,323,2376,1
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:24] [INFO ] Invariant cache hit.
[2026-05-28 02:19:24] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-28 02:19:24] [INFO ] Invariant cache hit.
[2026-05-28 02:19:24] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:24] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 327 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:24] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:24] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality3448815821221512845.gal : 2 ms
[2026-05-28 02:19:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality12280765130514928882.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3448815821221512845.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12280765130514928882.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.045658,4608,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: E(AF(EX(TRUE)) U EG(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EG(!(EX(TRUE))))),!(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
Using saturation style SCC detection
(forward)formula 0,1,0.21353,7992,1,0,118,17384,124,63,1840,15466,139
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 02:19:25] [INFO ] Invariant cache hit.
[2026-05-28 02:19:25] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-28 02:19:25] [INFO ] Invariant cache hit.
[2026-05-28 02:19:25] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-28 02:19:25] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 251 ms. Remains : 30/30 places, 51/51 transitions.
[2026-05-28 02:19:25] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:25] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:25] [INFO ] Input system was already deterministic with 51 transitions.
[2026-05-28 02:19:25] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:25] [INFO ] Flatten gal took : 7 ms
[2026-05-28 02:19:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality8108776903841227.gal : 1 ms
[2026-05-28 02:19:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality5908866330428004142.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8108776903841227.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5908866330428004142.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...280
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,325,0.027107,4616,2,501,5,2420,6,0,180,2376,0
Converting to forward existential form...Done !
original formula: EG(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, Intersection with reachable at e...220
(forward)formula 0,0,0.090739,6584,1,0,99,12315,114,43,1820,9170,102
FORMULA PhilosophersDyn-COL-03-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2026-05-28 02:19:25] [INFO ] Flatten gal took : 8 ms
[2026-05-28 02:19:25] [INFO ] Flatten gal took : 7 ms
Total runtime 19116 ms.
BK_STOP 1779934765587
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="PhilosophersDyn-COL-03"
export BK_EXAMINATION="CTLCardinality"
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 PhilosophersDyn-COL-03, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942000193"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-03.tgz
mv PhilosophersDyn-COL-03 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;