About the Execution of ITS-Tools for LamportFastMutEx-COL-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2886.600 | 597742.00 | 640793.00 | 1603.30 | FTFTFFFFFTFFFTFT | 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.r162-smll-177961107800353.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 LamportFastMutEx-COL-4, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800353
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.4K Mar 7 16:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 16:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 16:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 16:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 11:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 11:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 7 16:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Mar 7 16:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 7 16:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 16:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 40K 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 LamportFastMutEx-COL-4-CTLCardinality-2024-00
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-01
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-02
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-03
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-04
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-05
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-06
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-07
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-08
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-09
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-10
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-11
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-12
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-13
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-14
FORMULA_NAME LamportFastMutEx-COL-4-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779840984325
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202604301425
[2026-05-27 00:16:26] [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]
[2026-05-27 00:16:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 00:16:26] [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.
[2026-05-27 00:16:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 00:16:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1013 ms
[2026-05-27 00:16:28] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 36 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 39 ms.
[2026-05-27 00:16:28] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 9 ms.
[2026-05-27 00:16:28] [INFO ] Skeletonized 16 HLPN properties in 6 ms.
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40003 steps (8 resets) in 1181 ms. (33 steps per ms) remains 43/60 properties
BEST_FIRST walk for 4001 steps (8 resets) in 98 ms. (40 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 86 ms. (46 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 85 ms. (46 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 47 ms. (83 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 43 ms. (90 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4001 steps (8 resets) in 50 ms. (78 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 19 ms. (200 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9309845756952361486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7888907162259942013.kers'
[2026-05-27 00:16:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9309845756952361486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7888907162259942013.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 17 rows 15 cols 36 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-27 00:16:29] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7888907162259942013.kers
Total runtime 2 ms.
[2026-05-27 00:16:29] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 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 AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp48 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 AtomicPropp57 is UNSAT
Problem AtomicPropp58 is UNSAT
After SMT solving in domain Real declared 15/32 variables, and 2 constraints, problems are : Problem set: 43 solved, 0 unsolved in 267 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/15 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 378ms problems are : Problem set: 43 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 43 atomic propositions for a total of 16 simplifications.
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 00:16:29] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-27 00:16:29] [INFO ] Flatten gal took : 23 ms
[2026-05-27 00:16:29] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 00:16:29] [INFO ] Flatten gal took : 4 ms
Domain [pid(5), pid(5)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-27 00:16:29] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions 990 arcs in 40 ms.
[2026-05-27 00:16:29] [INFO ] Unfolded 8 HLPN properties in 1 ms.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 50 transitions.
Support contains 84 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 11 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2026-05-27 00:16:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16225522717753228597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12527404418690400417.kers'
[2026-05-27 00:16:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16225522717753228597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12527404418690400417.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 144 rows 98 cols 432 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 00:16:29] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12527404418690400417.kers
Total runtime 3 ms.
[2026-05-27 00:16:30] [INFO ] Implicit Places using invariants in 188 ms returned []
[2026-05-27 00:16:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2026-05-27 00:16:30] [INFO ] Invariant cache hit.
[2026-05-27 00:16:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-27 00:16:30] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2026-05-27 00:16:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2026-05-27 00:16:30] [INFO ] Invariant cache hit.
[2026-05-27 00:16:30] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 176 unsolved
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 20/46 constraints. Problems are: Problem set: 22 solved, 154 unsolved
Problem TDEAD80 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD82 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 20/66 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 6/72 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/72 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 144/246 variables, 102/174 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/246 variables, 40/214 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/246 variables, 1/215 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 5/220 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 0/220 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (OVERLAPS) 0/246 variables, 0/220 constraints. Problems are: Problem set: 24 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 246/246 variables, and 220 constraints, problems are : Problem set: 24 solved, 152 unsolved in 18088 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 6/6 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 29/35 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/35 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 4/102 variables, 20/55 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 23/78 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 4/82 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 0/82 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 7 (OVERLAPS) 144/246 variables, 102/184 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 40/224 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/246 variables, 152/376 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/246 variables, 1/377 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/246 variables, 2/379 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/246 variables, 1/380 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/246 variables, 1/381 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/246 variables, 3/384 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/246 variables, 0/384 constraints. Problems are: Problem set: 24 solved, 152 unsolved
At refinement iteration 16 (OVERLAPS) 0/246 variables, 3/387 constraints. Problems are: Problem set: 24 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 246/246 variables, and 387 constraints, problems are : Problem set: 24 solved, 152 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 152/176 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48253ms problems are : Problem set: 24 solved, 152 unsolved
Search for dead transitions found 24 dead transitions in 48262ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 102/102 places, 156/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48936 ms. Remains : 102/102 places, 156/180 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 00:17:18] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1251849113408986966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17759441211266295321.kers'
[2026-05-27 00:17:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1251849113408986966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17759441211266295321.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 128 rows 98 cols 400 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 00:17:18] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17759441211266295321.kers
Total runtime 1 ms.
[2026-05-27 00:17:18] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-27 00:17:18] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:17:18] [INFO ] Invariant cache hit.
[2026-05-27 00:17:18] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-05-27 00:17:18] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 152 sub problems to find dead transitions.
[2026-05-27 00:17:18] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:17:18] [INFO ] Invariant cache hit.
[2026-05-27 00:17:18] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (OVERLAPS) 4/102 variables, 20/26 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 20/46 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 9/75 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 4/79 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (OVERLAPS) 128/230 variables, 102/181 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 36/217 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (OVERLAPS) 0/230 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/230 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 13 (OVERLAPS) 0/230 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/230 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 15 (OVERLAPS) 0/230 variables, 2/221 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/230 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 17 (OVERLAPS) 0/230 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 152 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/230 variables, and 221 constraints, problems are : Problem set: 0 solved, 152 unsolved in 26626 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 57/57 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 152 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 38/44 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 4/102 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 19/83 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 6 (OVERLAPS) 128/230 variables, 102/185 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 36/221 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 152/373 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/230 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/230 variables, 4/378 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/230 variables, 5/383 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/230 variables, 2/385 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/230 variables, 3/388 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 230/230 variables, and 390 constraints, problems are : Problem set: 0 solved, 152 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 26/26 constraints, State Equation: 102/102 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 152/152 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 56701ms problems are : Problem set: 0 solved, 152 unsolved
Search for dead transitions found 0 dead transitions in 56704ms
Finished structural reductions in LTL mode , in 1 iterations and 56940 ms. Remains : 102/102 places, 156/156 transitions.
Support contains 84 out of 102 places after structural reductions.
[2026-05-27 00:18:15] [INFO ] Flatten gal took : 48 ms
[2026-05-27 00:18:15] [INFO ] Flatten gal took : 40 ms
[2026-05-27 00:18:15] [INFO ] Input system was already deterministic with 156 transitions.
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 1980 ms. (20 steps per ms) remains 17/27 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
[2026-05-27 00:18:16] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:18:16] [INFO ] Invariant cache hit.
[2026-05-27 00:18:16] [INFO ] State equation strengthened by 36 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp17 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
After SMT solving in domain Real declared 84/230 variables, and 20 constraints, problems are : Problem set: 17 solved, 0 unsolved in 143 ms.
Refiners :[Positive P Invariants (semi-flows): 20/26 constraints, State Equation: 0/102 constraints, ReadFeed: 0/36 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162ms problems are : Problem set: 17 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 17 atomic propositions for a total of 7 simplifications.
[2026-05-27 00:18:16] [INFO ] Flatten gal took : 22 ms
[2026-05-27 00:18:16] [INFO ] Flatten gal took : 25 ms
[2026-05-27 00:18:16] [INFO ] Input system was already deterministic with 156 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 00:18:17] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:18:17] [INFO ] Invariant cache hit.
[2026-05-27 00:18:17] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-27 00:18:17] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:18:17] [INFO ] Invariant cache hit.
[2026-05-27 00:18:17] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-05-27 00:18:17] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 474 ms. Remains : 102/102 places, 156/156 transitions.
[2026-05-27 00:18:17] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-27 00:18:17] [INFO ] Flatten gal took : 14 ms
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 00:18:17] [INFO ] Flatten gal took : 14 ms
[2026-05-27 00:18:17] [INFO ] Input system was already deterministic with 156 transitions.
Support contains 0 out of 102 places (down from 12) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 00:18:17] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:18:17] [INFO ] Invariant cache hit.
[2026-05-27 00:18:17] [INFO ] Implicit Places using invariants in 131 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 135 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 156/156 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 98/102 places, 156/156 transitions.
[2026-05-27 00:18:17] [INFO ] Flatten gal took : 12 ms
[2026-05-27 00:18:17] [INFO ] Flatten gal took : 12 ms
[2026-05-27 00:18:17] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-27 00:18:17] [INFO ] Flatten gal took : 11 ms
[2026-05-27 00:18:17] [INFO ] Flatten gal took : 11 ms
[2026-05-27 00:18:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality10737841655982938536.gal : 5 ms
[2026-05-27 00:18:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality17909707392777185962.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/CTLCardinality10737841655982938536.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17909707392777185962.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.91478e+06,7.41846,152364,2,36296,5,451632,6,0,550,632520,0
Converting to forward existential form...Done !
original formula: AG(EF(AX(FALSE)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!(FALSE))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23,...659
(forward)formula 0,0,28.3457,502692,1,0,406,2.07687e+06,326,155,3737,2.39326e+06,314
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Applied a total of 0 rules in 16 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 00:18:46] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:18:46] [INFO ] Invariant cache hit.
[2026-05-27 00:18:46] [INFO ] Implicit Places using invariants in 199 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 201 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 98/102 places, 156/156 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 98 transition count 152
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 152
Applied a total of 8 rules in 24 ms. Remains 94 /98 variables (removed 4) and now considering 152/156 (removed 4) transitions.
[2026-05-27 00:18:46] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2202331059009463457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16003734240780253893.kers'
[2026-05-27 00:18:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2202331059009463457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16003734240780253893.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 124 rows 90 cols 396 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-27 00:18:46] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16003734240780253893.kers
Total runtime 1 ms.
[2026-05-27 00:18:46] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-27 00:18:46] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
[2026-05-27 00:18:46] [INFO ] Invariant cache hit.
[2026-05-27 00:18:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 00:18:46] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 94/102 places, 152/156 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 570 ms. Remains : 94/102 places, 152/156 transitions.
[2026-05-27 00:18:46] [INFO ] Flatten gal took : 11 ms
[2026-05-27 00:18:46] [INFO ] Flatten gal took : 10 ms
[2026-05-27 00:18:47] [INFO ] Input system was already deterministic with 152 transitions.
[2026-05-27 00:18:47] [INFO ] Flatten gal took : 10 ms
[2026-05-27 00:18:47] [INFO ] Flatten gal took : 10 ms
[2026-05-27 00:18:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality4623366220976861648.gal : 6 ms
[2026-05-27 00:18:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality10836885003191618800.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/CTLCardinality4623366220976861648.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10836885003191618800.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,1.72378e+06,11.5289,248268,2,65984,5,871577,6,0,530,980059,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 00:19:17] [INFO ] Flatten gal took : 10 ms
[2026-05-27 00:19:17] [INFO ] Applying decomposition
[2026-05-27 00:19:17] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5288114468699132702.txt' '-o' '/tmp/graph5288114468699132702.bin' '-w' '/tmp/graph5288114468699132702.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5288114468699132702.bin' '-l' '-1' '-v' '-w' '/tmp/graph5288114468699132702.weights' '-q' '0' '-e' '0.001'
[2026-05-27 00:19:17] [INFO ] Decomposing Gal with order
[2026-05-27 00:19:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 00:19:17] [INFO ] Removed a total of 142 redundant transitions.
[2026-05-27 00:19:17] [INFO ] Flatten gal took : 112 ms
[2026-05-27 00:19:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 19 ms.
[2026-05-27 00:19:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality39016004796514007.gal : 10 ms
[2026-05-27 00:19:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality6592666420941485380.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/CTLCardinality39016004796514007.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6592666420941485380.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 -...281
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,1.72378e+06,14.9602,318260,2,120925,5,1.19073e+06,6,0,536,1.26018e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Applied a total of 0 rules in 10 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 00:19:47] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11570468653316355325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3460319705538428421.kers'
[2026-05-27 00:19:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11570468653316355325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3460319705538428421.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 128 rows 98 cols 400 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 00:19:47] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3460319705538428421.kers
Total runtime 1 ms.
[2026-05-27 00:19:47] [INFO ] Implicit Places using invariants in 193 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 210 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 98/102 places, 156/156 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 98 transition count 152
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 152
Applied a total of 8 rules in 11 ms. Remains 94 /98 variables (removed 4) and now considering 152/156 (removed 4) transitions.
[2026-05-27 00:19:47] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10584781999584298121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4819535517779255325.kers'
[2026-05-27 00:19:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10584781999584298121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4819535517779255325.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 124 rows 90 cols 396 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-27 00:19:47] [INFO ] Computed 22 invariants in 1 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4819535517779255325.kers
Total runtime 2 ms.
[2026-05-27 00:19:48] [INFO ] Implicit Places using invariants in 163 ms returned []
[2026-05-27 00:19:48] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
[2026-05-27 00:19:48] [INFO ] Invariant cache hit.
[2026-05-27 00:19:48] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 00:19:48] [INFO ] Implicit Places using invariants and state equation in 318 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 94/102 places, 152/156 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 732 ms. Remains : 94/102 places, 152/156 transitions.
[2026-05-27 00:19:48] [INFO ] Flatten gal took : 22 ms
[2026-05-27 00:19:48] [INFO ] Flatten gal took : 24 ms
[2026-05-27 00:19:48] [INFO ] Input system was already deterministic with 152 transitions.
[2026-05-27 00:19:48] [INFO ] Flatten gal took : 21 ms
[2026-05-27 00:19:48] [INFO ] Flatten gal took : 19 ms
[2026-05-27 00:19:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality13405847621956279681.gal : 3 ms
[2026-05-27 00:19:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality4878092745325535071.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/CTLCardinality13405847621956279681.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4878092745325535071.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,1.72378e+06,12.1292,247020,2,65984,5,871577,6,0,530,980059,0
Converting to forward existential form...Done !
original formula: AG(AF((((P_ifxi_10_1+P_ifxi_10_2)+(P_ifxi_10_3+P_ifxi_10_4))<=((((P_wait_6+P_wait_7)+(P_wait_8+P_wait_9))+((P_wait_11+P_wait_12)+(P_wait_...268
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((((P_ifxi_10_1+P_ifxi_10_2)+(P_ifxi_10_3+P_ifxi_10_4))<=((((P_wait_6+P_wait_7)+(P_wait_8...320
Hit Full ! (commute/partial/dont) 100/0/52
Detected timeout of ITS tools.
[2026-05-27 00:20:18] [INFO ] Flatten gal took : 21 ms
[2026-05-27 00:20:18] [INFO ] Applying decomposition
[2026-05-27 00:20:18] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15212534412414834124.txt' '-o' '/tmp/graph15212534412414834124.bin' '-w' '/tmp/graph15212534412414834124.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15212534412414834124.bin' '-l' '-1' '-v' '-w' '/tmp/graph15212534412414834124.weights' '-q' '0' '-e' '0.001'
[2026-05-27 00:20:18] [INFO ] Decomposing Gal with order
[2026-05-27 00:20:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 00:20:18] [INFO ] Removed a total of 162 redundant transitions.
[2026-05-27 00:20:18] [INFO ] Flatten gal took : 72 ms
[2026-05-27 00:20:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 64 labels/synchronizations in 17 ms.
[2026-05-27 00:20:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality6531432719317810750.gal : 6 ms
[2026-05-27 00:20:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality11462204080020627118.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/CTLCardinality6531432719317810750.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11462204080020627118.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,1.72378e+06,13.7296,256232,2,81335,5,1.17089e+06,6,0,537,1.00646e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 152
Applied a total of 8 rules in 14 ms. Remains 98 /102 variables (removed 4) and now considering 152/156 (removed 4) transitions.
[2026-05-27 00:20:48] [INFO ] Flow matrix only has 124 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10596010229685239507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-421352312374738318.kers'
[2026-05-27 00:20:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10596010229685239507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-421352312374738318.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 124 rows 94 cols 392 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-27 00:20:48] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-421352312374738318.kers
Total runtime 1 ms.
[2026-05-27 00:20:49] [INFO ] Implicit Places using invariants in 137 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 138 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 94/102 places, 152/156 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 148
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 148
Applied a total of 8 rules in 9 ms. Remains 90 /94 variables (removed 4) and now considering 148/152 (removed 4) transitions.
[2026-05-27 00:20:49] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-827923415587406775.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7032317184070290444.kers'
[2026-05-27 00:20:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-827923415587406775.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7032317184070290444.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 120 rows 86 cols 388 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-27 00:20:49] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7032317184070290444.kers
Total runtime 1 ms.
[2026-05-27 00:20:49] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-27 00:20:49] [INFO ] Flow matrix only has 120 transitions (discarded 28 similar events)
[2026-05-27 00:20:49] [INFO ] Invariant cache hit.
[2026-05-27 00:20:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2026-05-27 00:20:49] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 90/102 places, 148/156 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 581 ms. Remains : 90/102 places, 148/156 transitions.
[2026-05-27 00:20:49] [INFO ] Flatten gal took : 11 ms
[2026-05-27 00:20:49] [INFO ] Flatten gal took : 12 ms
[2026-05-27 00:20:49] [INFO ] Input system was already deterministic with 148 transitions.
[2026-05-27 00:20:49] [INFO ] Flatten gal took : 12 ms
[2026-05-27 00:20:49] [INFO ] Flatten gal took : 11 ms
[2026-05-27 00:20:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality14922536198279188913.gal : 3 ms
[2026-05-27 00:20:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality11986906368426537901.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/CTLCardinality14922536198279188913.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11986906368426537901.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.4985e+06,9.54475,189884,2,44347,5,579797,6,0,510,733397,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 00:21:19] [INFO ] Flatten gal took : 11 ms
[2026-05-27 00:21:19] [INFO ] Applying decomposition
[2026-05-27 00:21:19] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10034059392304037657.txt' '-o' '/tmp/graph10034059392304037657.bin' '-w' '/tmp/graph10034059392304037657.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10034059392304037657.bin' '-l' '-1' '-v' '-w' '/tmp/graph10034059392304037657.weights' '-q' '0' '-e' '0.001'
[2026-05-27 00:21:19] [INFO ] Decomposing Gal with order
[2026-05-27 00:21:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 00:21:19] [INFO ] Removed a total of 146 redundant transitions.
[2026-05-27 00:21:19] [INFO ] Flatten gal took : 32 ms
[2026-05-27 00:21:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 152 labels/synchronizations in 17 ms.
[2026-05-27 00:21:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality12312125205894048202.gal : 3 ms
[2026-05-27 00:21:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality8865500697090738504.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/CTLCardinality12312125205894048202.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8865500697090738504.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,1.4985e+06,9.79256,196940,2,46630,5,878184,6,0,531,889241,0
Converting to forward existential form...Done !
original formula: EF(EG((AF((((gu14.P_CS_21_1+gu14.P_CS_21_2)+(gu14.P_CS_21_3+gu14.P_CS_21_4))>((gu14.P_setbi_24_1+gu14.P_setbi_24_2)+(gu14.P_setbi_24_3+gu...317
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(EG(!((((gu14.P_CS_21_1+gu14.P_CS_21_2)+(gu14.P_CS_21_3+gu14.P_CS_21_4))>((gu14.P_setbi_...373
Reverse transition relation is NOT exact ! Due to transitions gi0.gi0.gu1.t52, gi0.gi0.gu1.t53, gi0.gi0.gu1.t54, gi0.gi0.gu1.t55, gi0.gi0.gu1.t56, gi0.gi0....681
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 00:21:49] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7493881978358809551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4918385408825312569.kers'
[2026-05-27 00:21:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7493881978358809551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4918385408825312569.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 128 rows 98 cols 400 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 00:21:49] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4918385408825312569.kers
Total runtime 1 ms.
[2026-05-27 00:21:50] [INFO ] Implicit Places using invariants in 172 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 174 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 98/102 places, 156/156 transitions.
[2026-05-27 00:21:50] [INFO ] Flatten gal took : 9 ms
[2026-05-27 00:21:50] [INFO ] Flatten gal took : 9 ms
[2026-05-27 00:21:50] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-27 00:21:50] [INFO ] Flatten gal took : 12 ms
[2026-05-27 00:21:50] [INFO ] Flatten gal took : 9 ms
[2026-05-27 00:21:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality6915241188163013573.gal : 2 ms
[2026-05-27 00:21:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality8706418370857997035.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/CTLCardinality6915241188163013573.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8706418370857997035.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,1.91478e+06,7.02025,152468,2,36296,5,451632,6,0,550,632520,0
Converting to forward existential form...Done !
original formula: EF((EX((((P_awaity_1+P_awaity_2)+(P_awaity_3+P_awaity_4))>((P_setx_3_1+P_setx_3_2)+(P_setx_3_3+P_setx_3_4)))) * AX(FALSE)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EX((((P_awaity_1+P_awaity_2)+(P_awaity_3+P_awaity_4))>((P_setx_3_1+P_setx_3_2)+(P_setx_3_3+...199
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23,...659
(forward)formula 0,0,28.0661,502740,1,0,406,2.07687e+06,323,155,3711,2.39326e+06,314
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 102 /102 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2026-05-27 00:22:18] [INFO ] Flow matrix only has 128 transitions (discarded 28 similar events)
[2026-05-27 00:22:18] [INFO ] Invariant cache hit.
[2026-05-27 00:22:18] [INFO ] Implicit Places using invariants in 123 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 131 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 98/102 places, 156/156 transitions.
[2026-05-27 00:22:18] [INFO ] Flatten gal took : 9 ms
[2026-05-27 00:22:18] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:22:18] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-27 00:22:18] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:22:18] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:22:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality1880139845590085491.gal : 1 ms
[2026-05-27 00:22:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality11656043263509148493.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/CTLCardinality1880139845590085491.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11656043263509148493.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,1.91478e+06,7.51427,152288,2,36296,5,451632,6,0,550,632520,0
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 t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23,...659
(forward)formula 0,0,28.9068,536816,1,0,411,2.19246e+06,329,156,3794,2.68682e+06,321
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2026-05-27 00:22:47] [INFO ] Flatten gal took : 14 ms
[2026-05-27 00:22:47] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:22:47] [INFO ] Applying decomposition
[2026-05-27 00:22:47] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14256444961695851151.txt' '-o' '/tmp/graph14256444961695851151.bin' '-w' '/tmp/graph14256444961695851151.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14256444961695851151.bin' '-l' '-1' '-v' '-w' '/tmp/graph14256444961695851151.weights' '-q' '0' '-e' '0.001'
[2026-05-27 00:22:47] [INFO ] Decomposing Gal with order
[2026-05-27 00:22:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 00:22:48] [INFO ] Removed a total of 155 redundant transitions.
[2026-05-27 00:22:48] [INFO ] Flatten gal took : 21 ms
[2026-05-27 00:22:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 5 ms.
[2026-05-27 00:22:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality8035273104409792749.gal : 2 ms
[2026-05-27 00:22:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality1229809296866491142.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/CTLCardinality8035273104409792749.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1229809296866491142.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 3 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,1.91478e+06,8.93607,196884,2,47983,5,660902,6,0,574,887026,0
Converting to forward existential form...Done !
original formula: EF(!(E(((((gi0.gu16.P_setbi_24_1+gi0.gu16.P_setbi_24_2)+(gi0.gu16.P_setbi_24_3+gi0.gu16.P_setbi_24_4))<=((gi0.gu0.P_start_1_1+gi0.gu0.P_s...650
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((((gi0.gu16.P_setbi_24_1+gi0.gu16.P_setbi_24_2)+(gi0.gu16.P_setbi_24_3+gi0.gu16.P_setbi...708
Reverse transition relation is NOT exact ! Due to transitions gu6.t4, gu6.t5, gu6.t6, gu6.t7, gu6.t8, gu6.t9, gu6.t10, gu6.t11, gu6.t12, gu6.t13, gu6.t14, ...689
(forward)formula 0,0,31.1777,585892,1,0,311,2.59124e+06,260,121,4190,2.8405e+06,250
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: AG(AF((((gu7.P_ifxi_10_1+gu7.P_ifxi_10_2)+(gu7.P_ifxi_10_3+gu7.P_ifxi_10_4))<=((((gu7.P_wait_6+gu7.P_wait_7)+(gu7.P_wait_8+gu7.P_wait_9))...348
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((((gu7.P_ifxi_10_1+gu7.P_ifxi_10_2)+(gu7.P_ifxi_10_3+gu7.P_ifxi_10_4))<=((((gu7.P_wait_6...400
Hit Full ! (commute/partial/dont) 86/0/32
(forward)formula 1,0,39.5862,761188,1,0,318,3.25981e+06,271,122,4968,3.86635e+06,261
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EF(EG((AF((((gi0.gu16.P_CS_21_1+gi0.gu16.P_CS_21_2)+(gi0.gu16.P_CS_21_3+gi0.gu16.P_CS_21_4))>((gi0.gu16.P_setbi_24_1+gi0.gu16.P_setbi_24_...349
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(EG(!((((gi0.gu16.P_CS_21_1+gi0.gu16.P_CS_21_2)+(gi0.gu16.P_CS_21_3+gi0.gu16.P_CS_21_4))...405
(forward)formula 2,1,212.789,2479524,1,0,434,1.6717e+07,8,168,1695,1.32555e+07,1
FORMULA LamportFastMutEx-COL-4-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Total runtime 595317 ms.
BK_STOP 1779841582067
--------------------
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="LamportFastMutEx-COL-4"
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 LamportFastMutEx-COL-4, 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 r162-smll-177961107800353"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-4.tgz
mv LamportFastMutEx-COL-4 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 ;