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-177961107800346.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-3, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800346
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 7.6K Mar 7 16:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 16:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 16:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 7 16:43 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 4.1K 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 2.7K Mar 15 11:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 7 16:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 7 16:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 16:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K 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 39K 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-3-CTLFireability-2024-00
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-01
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-02
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-03
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-04
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-05
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-06
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-07
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-08
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-09
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-10
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-11
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-12
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-13
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-14
FORMULA_NAME LamportFastMutEx-COL-3-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779840531985

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202604301425
[2026-05-27 00:08:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 00:08:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 00:08:54] [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 00:08:55] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 00:08:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 990 ms
[2026-05-27 00:08:55] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 30 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 27 ms.
[2026-05-27 00:08:55] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 7 ms.
[2026-05-27 00:08:55] [INFO ] Skeletonized 6 HLPN properties in 2 ms. Removed 10 properties that had guard overlaps.
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 6 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 6006 steps (1 resets) in 184 ms. (32 steps per ms) remains 0/11 properties
[2026-05-27 00:08:55] [INFO ] Flatten gal took : 23 ms
[2026-05-27 00:08:55] [INFO ] Flatten gal took : 4 ms
Domain [pid(4), pid(4)] 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 00:08:56] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions 664 arcs in 39 ms.
[2026-05-27 00:08:56] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 42 transitions.
Support contains 71 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 8 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2026-05-27 00:08:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10735135728999522460.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15893798497874464471.kers'
[2026-05-27 00:08:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10735135728999522460.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15893798497874464471.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 96 rows 68 cols 276 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:08:56] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15893798497874464471.kers
Total runtime 3 ms.
[2026-05-27 00:08:56] [INFO ] Implicit Places using invariants in 361 ms returned []
[2026-05-27 00:08:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2026-05-27 00:08:56] [INFO ] Invariant cache hit.
[2026-05-27 00:08:56] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-27 00:08:56] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 657 ms to find 0 implicit places.
Running 111 sub problems to find dead transitions.
[2026-05-27 00:08:56] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2026-05-27 00:08:56] [INFO ] Invariant cache hit.
[2026-05-27 00:08:56] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 111 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 20/37 constraints. Problems are: Problem set: 17 solved, 94 unsolved
Problem TDEAD51 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 15/52 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 2/54 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 3/57 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/57 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 96/167 variables, 71/128 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 27/155 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 1/156 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/167 variables, 0/156 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 10 (OVERLAPS) 0/167 variables, 1/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/167 variables, 0/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 12 (OVERLAPS) 0/167 variables, 0/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 157 constraints, problems are : Problem set: 18 solved, 93 unsolved in 10732 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 42/42 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 5/5 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 23/28 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/28 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 3/71 variables, 12/40 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 19/59 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/59 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 96/167 variables, 71/130 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 27/157 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 93/250 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/167 variables, 1/251 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/167 variables, 1/252 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/167 variables, 1/253 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/167 variables, 0/253 constraints. Problems are: Problem set: 18 solved, 93 unsolved
At refinement iteration 13 (OVERLAPS) 0/167 variables, 0/253 constraints. Problems are: Problem set: 18 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 253 constraints, problems are : Problem set: 18 solved, 93 unsolved in 11342 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 93/111 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 22222ms problems are : Problem set: 18 solved, 93 unsolved
Search for dead transitions found 18 dead transitions in 22246ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in LTL mode, iteration 1 : 71/71 places, 96/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22969 ms. Remains : 71/71 places, 96/114 transitions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:09:19] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16120312682551009090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15686205040132002151.kers'
[2026-05-27 00:09:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16120312682551009090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15686205040132002151.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:09:19] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15686205040132002151.kers
Total runtime 2 ms.
[2026-05-27 00:09:19] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-27 00:09:19] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:09:19] [INFO ] Invariant cache hit.
[2026-05-27 00:09:19] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:09:19] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2026-05-27 00:09:19] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:09:19] [INFO ] Invariant cache hit.
[2026-05-27 00:09:19] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 3/71 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (OVERLAPS) 84/155 variables, 71/127 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 24/151 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 13 (OVERLAPS) 0/155 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 152 constraints, problems are : Problem set: 0 solved, 93 unsolved in 9136 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 21/26 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 3/71 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 18/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 84/155 variables, 71/127 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 24/151 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 93/244 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/155 variables, 2/246 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/155 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 13 (OVERLAPS) 0/155 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/155 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 15 (OVERLAPS) 0/155 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 250 constraints, problems are : Problem set: 0 solved, 93 unsolved in 15163 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 24333ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 24335ms
Finished structural reductions in LTL mode , in 1 iterations and 24498 ms. Remains : 71/71 places, 96/96 transitions.
Support contains 71 out of 71 places after structural reductions.
[2026-05-27 00:09:43] [INFO ] Flatten gal took : 42 ms
[2026-05-27 00:09:43] [INFO ] Flatten gal took : 61 ms
[2026-05-27 00:09:44] [INFO ] Input system was already deterministic with 96 transitions.
Reduction of identical properties reduced properties to check from 42 to 35
RANDOM walk for 40000 steps (8 resets) in 1309 ms. (30 steps per ms) remains 2/35 properties
BEST_FIRST walk for 40003 steps (8 resets) in 853 ms. (46 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 2/2 properties
[2026-05-27 00:09:44] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:09:44] [INFO ] Invariant cache hit.
[2026-05-27 00:09:44] [INFO ] State equation strengthened by 24 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 46/65 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 84/149 variables, 65/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 24/105 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/155 variables, 6/113 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 3/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/155 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/155 variables, and 116 constraints, problems are : Problem set: 0 solved, 2 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 46/65 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 84/149 variables, 65/83 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 24/107 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 2/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/149 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 6/155 variables, 6/115 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/155 variables, 3/118 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/155 variables, 7/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/155 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/155 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/155 variables, and 125 constraints, problems are : Problem set: 0 solved, 2 unsolved in 915 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1384ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 534 ms.
Support contains 19 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 96/96 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 93
Applied a total of 6 rules in 31 ms. Remains 68 /71 variables (removed 3) and now considering 93/96 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 68/71 places, 93/96 transitions.
RANDOM walk for 40000 steps (8 resets) in 400 ms. (99 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 166 ms. (239 steps per ms) remains 2/2 properties
Probably explored full state space saw : 17255 states, properties seen :0
Probabilistic random walk after 68090 steps, saw 17255 distinct states, run finished after 381 ms. (steps per millisecond=178 ) properties seen :0
Explored full state space saw : 17255 states, properties seen :0
Exhaustive walk after 68090 steps, saw 17255 distinct states, run finished after 312 ms. (steps per millisecond=218 ) properties seen :0
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-27 00:09:47] [INFO ] Flatten gal took : 15 ms
[2026-05-27 00:09:47] [INFO ] Flatten gal took : 18 ms
[2026-05-27 00:09:48] [INFO ] Input system was already deterministic with 96 transitions.
Computed a total of 1 stabilizing places and 3 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:09:48] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:09:48] [INFO ] Invariant cache hit.
[2026-05-27 00:09:48] [INFO ] Implicit Places using invariants in 78 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 80 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 84 ms. Remains : 68/71 places, 96/96 transitions.
[2026-05-27 00:09:48] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:09:48] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:09:48] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:09:48] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:09:48] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:09:48] [INFO ] Time to serialize gal into /tmp/CTLFireability2067178689040617911.gal : 5 ms
[2026-05-27 00:09:48] [INFO ] Time to serialize properties into /tmp/CTLFireability2613685047919627003.ctl : 3 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/CTLFireability2067178689040617911.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2613685047919627003.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,19742,0.386895,14312,2,4234,5,32782,6,0,370,40818,0


Converting to forward existential form...Done !
original formula: A(AX((((P_fordo_12_1>=1)||(P_fordo_12_3>=1))||(P_fordo_12_2>=1))) U E(AG((EF(((((((y_3>=1)&&(P_ifyi_15_2>=1))||((y_3>=1)&&(P_ifyi_15_1>=1...1467
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(E(TRUE U !((E(TRUE U ((((((y_3>=1)&&(P_ifyi_15_2>=1))||((y_3>=1)&&(P_ifyi_15_1>=1)))||(((y_...5705
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,0,7.35615,192352,1,0,567,1.0907e+06,234,260,2632,1.05852e+06,579
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:09:55] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:09:55] [INFO ] Invariant cache hit.
[2026-05-27 00:09:55] [INFO ] Implicit Places using invariants in 86 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 97 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 68/71 places, 96/96 transitions.
[2026-05-27 00:09:55] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:09:55] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:09:55] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:09:55] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:09:55] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:09:55] [INFO ] Time to serialize gal into /tmp/CTLFireability12757888843107577978.gal : 2 ms
[2026-05-27 00:09:55] [INFO ] Time to serialize properties into /tmp/CTLFireability14486483592848514174.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/CTLFireability12757888843107577978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14486483592848514174.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,19742,0.330859,14432,2,4234,5,32782,6,0,370,40818,0


Converting to forward existential form...Done !
original formula: E(AF((!(((((((x_1>=1)&&(P_ifxi_10_3>=1))||((x_2>=1)&&(P_ifxi_10_1>=1)))||(((x_3>=1)&&(P_ifxi_10_1>=1))||((x_0>=1)&&(P_ifxi_10_2>=1))))||(...983
=> equivalent forward existential formula: [(FwdU(Init,!(EG(!((!(((((((x_1>=1)&&(P_ifxi_10_3>=1))||((x_2>=1)&&(P_ifxi_10_1>=1)))||(((x_3>=1)&&(P_ifxi_10_1>...1053
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,9.50942,246048,1,0,747,1.36754e+06,230,365,2629,1.39056e+06,758
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 8 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:05] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:05] [INFO ] Invariant cache hit.
[2026-05-27 00:10:05] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-27 00:10:05] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:05] [INFO ] Invariant cache hit.
[2026-05-27 00:10:05] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:10:05] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
[2026-05-27 00:10:05] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 357 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:10:05] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:10:05] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:05] [INFO ] Input system was already deterministic with 96 transitions.
RANDOM walk for 93 steps (0 resets) in 5 ms. (15 steps per ms) remains 0/1 properties
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 00:10:05] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:10:05] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:10:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15976470575933469440.gal : 1 ms
[2026-05-27 00:10:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15105929522394982861.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15976470575933469440.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15105929522394982861.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:05] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:05] [INFO ] Invariant cache hit.
[2026-05-27 00:10:05] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-27 00:10:05] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:05] [INFO ] Invariant cache hit.
[2026-05-27 00:10:06] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:10:06] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 266 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:10:06] [INFO ] Flatten gal took : 8 ms
[2026-05-27 00:10:06] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:10:06] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:10:06] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:10:06] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:06] [INFO ] Time to serialize gal into /tmp/CTLFireability10063631773826313865.gal : 1 ms
[2026-05-27 00:10:06] [INFO ] Time to serialize properties into /tmp/CTLFireability9178352059392681105.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/CTLFireability10063631773826313865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9178352059392681105.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,19742,0.31245,14340,2,4081,5,33034,6,0,382,40841,0


Converting to forward existential form...Done !
original formula: AG(EF((A(((((((y_2>=1)&&(P_sety_9_1>=1))||((y_0>=1)&&(P_sety_9_2>=1)))||(((y_0>=1)&&(P_sety_9_3>=1))||((y_2>=1)&&(P_sety_9_2>=1))))||((((...1860
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (!((E(!(!(((((((y_2>=1)&&(P_sety_9_1>=1))||((y_0>=1)&&(P_sety_9_2>=1)))||(((y_0>=...2697
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,1,2.65295,77856,1,0,327,387362,223,129,2742,364749,294
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:08] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:08] [INFO ] Invariant cache hit.
[2026-05-27 00:10:08] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-27 00:10:08] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:08] [INFO ] Invariant cache hit.
[2026-05-27 00:10:09] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:10:09] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2026-05-27 00:10:09] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 236 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:10:09] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:09] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:10:09] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:10:09] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:10:09] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:09] [INFO ] Time to serialize gal into /tmp/CTLFireability4086921893774966162.gal : 1 ms
[2026-05-27 00:10:09] [INFO ] Time to serialize properties into /tmp/CTLFireability10766910817500474778.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/CTLFireability4086921893774966162.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10766910817500474778.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,19742,0.327791,14320,2,4081,5,33034,6,0,382,40841,0


Converting to forward existential form...Done !
original formula: AG((E(((((((((y_1>=1)&&(P_ify0_4_1>=1))||((y_1>=1)&&(P_ify0_4_2>=1)))||(((y_2>=1)&&(P_ify0_4_1>=1))||((y_3>=1)&&(P_ify0_4_1>=1))))||((((y...2772
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(E(((((((((y_1>=1)&&(P_ify0_4_1>=1))||((y_1>=1)&&(P_ify0_4_2>=1)))||(((y_2>=1)&&(P_ify...4196
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
Using saturation style SCC detection
(forward)formula 0,1,13.4759,327356,1,0,718,1.96518e+06,242,347,2821,1.73747e+06,765
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:22] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:22] [INFO ] Invariant cache hit.
[2026-05-27 00:10:22] [INFO ] Implicit Places using invariants in 107 ms returned []
[2026-05-27 00:10:22] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:22] [INFO ] Invariant cache hit.
[2026-05-27 00:10:22] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:10:22] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 281 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:10:23] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:10:23] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:23] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:10:23] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:23] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:23] [INFO ] Time to serialize gal into /tmp/CTLFireability15131992624549276252.gal : 1 ms
[2026-05-27 00:10:23] [INFO ] Time to serialize properties into /tmp/CTLFireability12753716474687078138.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/CTLFireability15131992624549276252.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12753716474687078138.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,19742,0.552696,14472,2,4081,5,33034,6,0,382,40841,0


Converting to forward existential form...Done !
original formula: AG(!(E((((((P_start_1_2>=1)&&(P_b_5>=1))||((P_start_1_2>=1)&&(P_b_4>=1)))||(((P_start_1_1>=1)&&(P_b_3>=1))||((P_start_1_3>=1)&&(P_b_7>=1)...733
=> equivalent forward existential formula: [(FwdU(EY(FwdU(FwdU(Init,TRUE),(((((P_start_1_2>=1)&&(P_b_5>=1))||((P_start_1_2>=1)&&(P_b_4>=1)))||(((P_start_1_...783
Hit Full ! (commute/partial/dont) 69/0/27
Hit Full ! (commute/partial/dont) 48/0/48
(forward)formula 0,0,0.884424,15256,1,0,10,42751,22,1,936,45959,8
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:23] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:23] [INFO ] Invariant cache hit.
[2026-05-27 00:10:23] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-27 00:10:23] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:23] [INFO ] Invariant cache hit.
[2026-05-27 00:10:24] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:10:24] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:10:24] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:10:24] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:24] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:10:24] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:10:24] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:10:24] [INFO ] Time to serialize gal into /tmp/CTLFireability3910167863970087878.gal : 1 ms
[2026-05-27 00:10:24] [INFO ] Time to serialize properties into /tmp/CTLFireability13110511418367369530.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/CTLFireability3910167863970087878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13110511418367369530.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,19742,0.359497,14404,2,4081,5,33034,6,0,382,40841,0


Converting to forward existential form...Done !
original formula: (E((EF(((AG((((((P_await_13_1>=1)&&(P_done_5>=1))&&((P_done_6>=1)&&(P_done_7>=1)))||(((P_await_13_2>=1)&&(P_done_9>=1))&&((P_done_10>=1)&...3875
=> equivalent forward existential formula: ([((EY(FwdU(Init,(E(TRUE U ((!(E(TRUE U !((((((P_await_13_1>=1)&&(P_done_5>=1))&&((P_done_6>=1)&&(P_done_7>=1)))...4666
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,0,7.17526,162300,1,0,456,901916,238,186,2760,796892,473
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:31] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:31] [INFO ] Invariant cache hit.
[2026-05-27 00:10:31] [INFO ] Implicit Places using invariants in 115 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 116 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 120 ms. Remains : 68/71 places, 96/96 transitions.
[2026-05-27 00:10:31] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:10:31] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:10:31] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:10:31] [INFO ] Flatten gal took : 9 ms
[2026-05-27 00:10:31] [INFO ] Flatten gal took : 9 ms
[2026-05-27 00:10:31] [INFO ] Time to serialize gal into /tmp/CTLFireability16839879387827962227.gal : 2 ms
[2026-05-27 00:10:31] [INFO ] Time to serialize properties into /tmp/CTLFireability5593492604267147506.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/CTLFireability16839879387827962227.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5593492604267147506.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,19742,0.496657,14436,2,4234,5,32782,6,0,370,40818,0


Converting to forward existential form...Done !
original formula: EF(EX(AG(((((x_1>=1)&&(P_ifxi_10_1>=1))||((x_2>=1)&&(P_ifxi_10_2>=1)))||((x_3>=1)&&(P_ifxi_10_3>=1))))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U !(((((x_1>=1)&&(P_ifxi_10_1>=1))||((x_2>=1)&&(P_ifxi_10_2>=1)))||((x_3>=1)&&(...186
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,0,1.97007,45496,1,0,253,181191,211,95,2495,174344,199
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 93
Applied a total of 6 rules in 8 ms. Remains 68 /71 variables (removed 3) and now considering 93/96 (removed 3) transitions.
[2026-05-27 00:10:33] [INFO ] Flow matrix only has 81 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8398463049035581229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11945749976934780983.kers'
[2026-05-27 00:10:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8398463049035581229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11945749976934780983.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 81 rows 65 cols 246 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-27 00:10:33] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11945749976934780983.kers
Total runtime 0 ms.
[2026-05-27 00:10:33] [INFO ] Implicit Places using invariants in 71 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 72 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 65/71 places, 93/96 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 65 transition count 90
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 62 transition count 90
Applied a total of 6 rules in 12 ms. Remains 62 /65 variables (removed 3) and now considering 90/93 (removed 3) transitions.
[2026-05-27 00:10:33] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15758720041641887640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10095071183595886437.kers'
[2026-05-27 00:10:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15758720041641887640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10095071183595886437.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 78 rows 59 cols 240 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-27 00:10:33] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10095071183595886437.kers
Total runtime 1 ms.
[2026-05-27 00:10:33] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-27 00:10:33] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2026-05-27 00:10:33] [INFO ] Invariant cache hit.
[2026-05-27 00:10:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-27 00:10:33] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 62/71 places, 90/96 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 276 ms. Remains : 62/71 places, 90/96 transitions.
[2026-05-27 00:10:33] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:10:33] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:10:33] [INFO ] Input system was already deterministic with 90 transitions.
[2026-05-27 00:10:33] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:10:33] [INFO ] Flatten gal took : 10 ms
[2026-05-27 00:10:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8725104025325390374.gal : 1 ms
[2026-05-27 00:10:33] [INFO ] Time to serialize properties into /tmp/CTLFireability5557496293833276673.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/CTLFireability8725104025325390374.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5557496293833276673.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,15512,0.666617,17732,2,5572,5,44785,6,0,340,53216,0


Converting to forward existential form...Done !
original formula: EG(((((EF(!(A(((((((x_1>=1)&&(P_ifxi_10_1>=1))||((x_2>=1)&&(P_ifxi_10_2>=1)))||(((x_3>=1)&&(P_ifxi_10_3>=1))||((x_1>=1)&&(P_ifxi_10_3>=1)...1126
=> equivalent forward existential formula: [FwdG(Init,((((E(TRUE U !(!((E(!(!(((((((y_2>=1)&&(P_sety_9_1>=1))||((y_0>=1)&&(P_sety_9_2>=1)))||(((y_0>=1)&&(P...1946
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,0,6.0266,140036,1,0,404,692627,216,186,2502,633304,368
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:39] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16501286060981974375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17395206875804334024.kers'
[2026-05-27 00:10:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16501286060981974375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17395206875804334024.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:10:39] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17395206875804334024.kers
Total runtime 1 ms.
[2026-05-27 00:10:40] [INFO ] Implicit Places using invariants in 103 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 104 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 68/71 places, 96/96 transitions.
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:10:40] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:10:40] [INFO ] Time to serialize gal into /tmp/CTLFireability9336056338565355307.gal : 1 ms
[2026-05-27 00:10:40] [INFO ] Time to serialize properties into /tmp/CTLFireability9242718006287140693.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/CTLFireability9336056338565355307.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9242718006287140693.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,19742,0.334835,14380,2,4234,5,32782,6,0,370,40818,0


Converting to forward existential form...Done !
original formula: EX(((((EF(((((y_0>=1)&&(P_ify0_4_2>=1))||((y_0>=1)&&(P_ify0_4_3>=1)))||((y_0>=1)&&(P_ify0_4_1>=1)))) + ((y_2>=1)&&(P_sety_9_1>=1))) + (((...491
=> equivalent forward existential formula: (((([(FwdU(EY(Init),TRUE) * ((((y_0>=1)&&(P_ify0_4_2>=1))||((y_0>=1)&&(P_ify0_4_3>=1)))||((y_0>=1)&&(P_ify0_4_1>...639
(forward)formula 0,1,0.563621,15296,1,0,9,34460,9,1,756,44427,4
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:10:40] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:40] [INFO ] Invariant cache hit.
[2026-05-27 00:10:40] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-27 00:10:40] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:10:40] [INFO ] Invariant cache hit.
[2026-05-27 00:10:40] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:10:40] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:10:40] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:10:40] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:10:40] [INFO ] Time to serialize gal into /tmp/CTLFireability9399145714879462252.gal : 1 ms
[2026-05-27 00:10:40] [INFO ] Time to serialize properties into /tmp/CTLFireability4122104090987306364.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/CTLFireability9399145714879462252.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4122104090987306364.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,19742,0.354165,14320,2,4081,5,33034,6,0,382,40841,0


Converting to forward existential form...Done !
original formula: A((((!((((y_0>=1)&&(P_ify0_4_2>=1))||((y_0>=1)&&(P_ify0_4_3>=1)))||((y_0>=1)&&(P_ify0_4_1>=1))))||((y_0>=1)&&(P_awaity_3>=1)))||(((y_0>=1...2573
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!((EG(!(((((y_0>=1)&&(P_ify0_4_2>=1))||((y_0>=1)&&(P_ify0_4_3>=1)))||((y_0>=1)&&(P_ify0_4_...17368
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,0,20.3662,448432,1,0,865,2.66021e+06,244,378,2769,2.34237e+06,983
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 93
Applied a total of 6 rules in 9 ms. Remains 68 /71 variables (removed 3) and now considering 93/96 (removed 3) transitions.
[2026-05-27 00:11:01] [INFO ] Flow matrix only has 81 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11368599431585464167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4396104619482917296.kers'
[2026-05-27 00:11:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11368599431585464167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4396104619482917296.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 81 rows 65 cols 246 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-27 00:11:01] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4396104619482917296.kers
Total runtime 1 ms.
[2026-05-27 00:11:01] [INFO ] Implicit Places using invariants in 85 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 87 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 65/71 places, 93/96 transitions.
Applied a total of 0 rules in 5 ms. Remains 65 /65 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 101 ms. Remains : 65/71 places, 93/96 transitions.
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:01] [INFO ] Input system was already deterministic with 93 transitions.
RANDOM walk for 79 steps (0 resets) in 6 ms. (11 steps per ms) remains 0/1 properties
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality954703843524411867.gal : 1 ms
[2026-05-27 00:11:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2829478128380367668.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality954703843524411867.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2829478128380367668.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:11:01] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7318437185910263273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5042677739566774773.kers'
[2026-05-27 00:11:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7318437185910263273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5042677739566774773.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:11:01] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5042677739566774773.kers
Total runtime 1 ms.
[2026-05-27 00:11:01] [INFO ] Implicit Places using invariants in 83 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 84 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 96/96 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 96/96 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 68/71 places, 96/96 transitions.
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:01] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:01] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:01] [INFO ] Time to serialize gal into /tmp/CTLFireability8222851666121088960.gal : 1 ms
[2026-05-27 00:11:01] [INFO ] Time to serialize properties into /tmp/CTLFireability1279952676715500221.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/CTLFireability8222851666121088960.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1279952676715500221.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,19742,0.350312,14428,2,4234,5,32782,6,0,370,40818,0


Converting to forward existential form...Done !
original formula: AX(AG(((EX(((((y_2<1)||(P_ifyi_15_2<1))&&((y_3<1)||(P_ifyi_15_3<1)))&&((y_1<1)||(P_ifyi_15_1<1)))) + AG((((((P_b_3<1)||(P_setbi_5_1<1))&&...944
=> equivalent forward existential formula: ((([(FwdU(((FwdU(EY(Init),TRUE) * !((EX(((((y_2<1)||(P_ifyi_15_2<1))&&((y_3<1)||(P_ifyi_15_3<1)))&&((y_1<1)||(P_...2875
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,1,4.62261,112448,1,0,311,555874,230,126,2713,527719,271
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 93
Applied a total of 6 rules in 7 ms. Remains 68 /71 variables (removed 3) and now considering 93/96 (removed 3) transitions.
[2026-05-27 00:11:06] [INFO ] Flow matrix only has 81 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4688046691933713248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15692276600190318398.kers'
[2026-05-27 00:11:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4688046691933713248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15692276600190318398.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 81 rows 65 cols 246 entries
Finished phase 1 with 51 SingleSign rule and 0 generalized
[2026-05-27 00:11:06] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15692276600190318398.kers
Total runtime 1 ms.
[2026-05-27 00:11:06] [INFO ] Implicit Places using invariants in 107 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 109 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 65/71 places, 93/96 transitions.
Applied a total of 0 rules in 7 ms. Remains 65 /65 variables (removed 0) and now considering 93/93 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 123 ms. Remains : 65/71 places, 93/96 transitions.
[2026-05-27 00:11:06] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:11:06] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:11:06] [INFO ] Input system was already deterministic with 93 transitions.
[2026-05-27 00:11:06] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:11:06] [INFO ] Flatten gal took : 5 ms
[2026-05-27 00:11:06] [INFO ] Time to serialize gal into /tmp/CTLFireability7564033285510704097.gal : 2 ms
[2026-05-27 00:11:06] [INFO ] Time to serialize properties into /tmp/CTLFireability739505169755909863.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/CTLFireability7564033285510704097.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability739505169755909863.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 -...282
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,17255,0.583169,15668,2,4613,5,37929,6,0,355,45355,0


Converting to forward existential form...Done !
original formula: E(AF(((EF(((((((y_0>=1)&&(P_awaity_3>=1))||((y_0>=1)&&(P_awaity_2>=1)))||(((y_0>=1)&&(P_awaity_1>=1))||((y_0>=1)&&(P_ify0_4_2>=1))))||(((...503
=> equivalent forward existential formula: [(FwdU(Init,!(EG(!(((E(TRUE U ((((((y_0>=1)&&(P_awaity_3>=1))||((y_0>=1)&&(P_awaity_2>=1)))||(((y_0>=1)&&(P_awai...561
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,1,4.03787,96768,1,0,277,449333,215,110,2547,426899,237
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 0 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:11:10] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18280143109184863459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2952605422247028559.kers'
[2026-05-27 00:11:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18280143109184863459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2952605422247028559.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 84 rows 68 cols 252 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-27 00:11:10] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2952605422247028559.kers
Total runtime 0 ms.
[2026-05-27 00:11:10] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-27 00:11:10] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:11:10] [INFO ] Invariant cache hit.
[2026-05-27 00:11:10] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:11:10] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 160 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:11:10] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:11:10] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:11:10] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:11:10] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:10] [INFO ] Flatten gal took : 3 ms
[2026-05-27 00:11:10] [INFO ] Time to serialize gal into /tmp/CTLFireability12256457315248260303.gal : 1 ms
[2026-05-27 00:11:10] [INFO ] Time to serialize properties into /tmp/CTLFireability12121013074023592189.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/CTLFireability12256457315248260303.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12121013074023592189.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,19742,0.317932,14364,2,4081,5,33034,6,0,382,40841,0


Converting to forward existential form...Done !
original formula: (EX((((EG((((((P_b_3<1)||(P_setbi_5_1<1))&&((P_b_2<1)||(P_setbi_5_1<1)))&&(((P_b_4<1)||(P_setbi_5_2<1))&&((P_b_6<1)||(P_setbi_5_3<1))))&&...2332
=> equivalent forward existential formula: ([(Init * !(EX((((EG((((((P_b_3<1)||(P_setbi_5_1<1))&&((P_b_2<1)||(P_setbi_5_1<1)))&&(((P_b_4<1)||(P_setbi_5_2<1...3247
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,0,4.77565,112828,1,0,308,568228,223,127,2806,525885,273
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 96/96 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 96/96 (removed 0) transitions.
[2026-05-27 00:11:15] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:11:15] [INFO ] Invariant cache hit.
[2026-05-27 00:11:15] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-27 00:11:15] [INFO ] Flow matrix only has 84 transitions (discarded 12 similar events)
[2026-05-27 00:11:15] [INFO ] Invariant cache hit.
[2026-05-27 00:11:15] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-27 00:11:15] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 71/71 places, 96/96 transitions.
[2026-05-27 00:11:15] [INFO ] Flatten gal took : 6 ms
[2026-05-27 00:11:15] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:11:15] [INFO ] Input system was already deterministic with 96 transitions.
[2026-05-27 00:11:15] [INFO ] Flatten gal took : 7 ms
[2026-05-27 00:11:15] [INFO ] Flatten gal took : 12 ms
[2026-05-27 00:11:15] [INFO ] Time to serialize gal into /tmp/CTLFireability4418284515128213693.gal : 2 ms
[2026-05-27 00:11:15] [INFO ] Time to serialize properties into /tmp/CTLFireability7075684966938089540.ctl : 2 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/CTLFireability4418284515128213693.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7075684966938089540.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,19742,0.348601,14452,2,4081,5,33034,6,0,382,40841,0


Converting to forward existential form...Done !
original formula: E(E(((!(((((((P_b_3>=1)&&(P_setbi_5_1>=1))||((P_b_2>=1)&&(P_setbi_5_1>=1)))||(((P_b_4>=1)&&(P_setbi_5_2>=1))||((P_b_6>=1)&&(P_setbi_5_3>=...6608
=> equivalent forward existential formula: [(((FwdU(Init,E(((!(((((((P_b_3>=1)&&(P_setbi_5_1>=1))||((P_b_2>=1)&&(P_setbi_5_1>=1)))||(((P_b_4>=1)&&(P_setbi_...7113
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t21, t22, t23, t24, t25, t26, t30, t31, ...438
(forward)formula 0,0,14.1248,316152,1,0,771,1.83184e+06,256,368,2860,1.73863e+06,810
FORMULA LamportFastMutEx-COL-3-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 00:11:30] [INFO ] Flatten gal took : 4 ms
[2026-05-27 00:11:30] [INFO ] Flatten gal took : 3 ms
Total runtime 155758 ms.

BK_STOP 1779840690137

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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-3"
export BK_EXAMINATION="CTLFireability"
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-3, examination is CTLFireability"
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-177961107800346"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-3.tgz
mv LamportFastMutEx-COL-3 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;