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.r194-tall-177969914100476.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 ParamProductionCell-PT-2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100476
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 728K
-rw-r--r-- 1 mcc users 11K Mar 8 08:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 8 08:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 8 08:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 8 08:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K Mar 16 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 16 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 8 08:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K Mar 8 08:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 8 08:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 8 08:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 174K 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 ParamProductionCell-PT-2-LTLFireability-00
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-01
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-02
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-03
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-04
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-05
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-06
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-07
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-08
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-09
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-10
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-11
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-12
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-13
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-14
FORMULA_NAME ParamProductionCell-PT-2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779783797113

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ParamProductionCell-PT-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-26 08:23:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 08:23:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 08:23:18] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2026-05-26 08:23:18] [INFO ] Transformed 231 places.
[2026-05-26 08:23:18] [INFO ] Transformed 202 transitions.
[2026-05-26 08:23:18] [INFO ] Found NUPN structural information;
[2026-05-26 08:23:18] [INFO ] Parsed PT model containing 231 places and 202 transitions and 846 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ParamProductionCell-PT-2-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-2-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 231/231 places, 202/202 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 225 transition count 196
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 225 transition count 196
Applied a total of 12 rules in 47 ms. Remains 225 /231 variables (removed 6) and now considering 196/202 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13186895137057218636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1174522047912863668.kers'
[2026-05-26 08:23:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13186895137057218636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1174522047912863668.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 196 rows 213 cols 544 entries
Finished phase 1 with 117 SingleSign rule and 49 generalized
[2026-05-26 08:23:18] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1174522047912863668.kers
Total runtime 2 ms.
[2026-05-26 08:23:19] [INFO ] Implicit Places using invariants in 378 ms returned [15, 16, 18, 19, 24, 31, 35, 36, 42, 46, 65, 79, 98, 113, 114, 116, 118, 119, 159, 164, 165, 190, 191, 194, 195, 200, 201, 205]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 410 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 197/231 places, 196/202 transitions.
Applied a total of 0 rules in 7 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 478 ms. Remains : 197/231 places, 196/202 transitions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 6 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12879872271104395803.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15355060357722089158.kers'
[2026-05-26 08:23:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12879872271104395803.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15355060357722089158.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 192 cols 470 entries
Finished phase 1 with 149 SingleSign rule and 17 generalized
[2026-05-26 08:23:19] [INFO ] Computed 31 invariants in 1 ms
Computed 31 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15355060357722089158.kers
Total runtime 2 ms.
[2026-05-26 08:23:19] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-26 08:23:19] [INFO ] Invariant cache hit.
[2026-05-26 08:23:19] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:23:19] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2026-05-26 08:23:19] [INFO ] Invariant cache hit.
[2026-05-26 08:23:19] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/193 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 1/194 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/194 variables, 3/66 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/194 variables, 12/78 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/194 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/194 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 13 (OVERLAPS) 3/197 variables, 4/83 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/197 variables, 5/88 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/197 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/197 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 17 (OVERLAPS) 196/393 variables, 197/286 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/393 variables, 68/354 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/393 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 20 (OVERLAPS) 0/393 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 354 constraints, problems are : Problem set: 0 solved, 194 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 197/197 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 53/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 1/194 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 3/197 variables, 4/86 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/197 variables, 3/89 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/197 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 11 (OVERLAPS) 196/393 variables, 197/286 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 68/354 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/393 variables, 194/548 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/393 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 15 (OVERLAPS) 0/393 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 548 constraints, problems are : Problem set: 0 solved, 194 unsolved in 26872 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 197/197 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56954ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 56973ms
Finished structural reductions in LTL mode , in 1 iterations and 57452 ms. Remains : 197/197 places, 196/196 transitions.
Support contains 53 out of 197 places after structural reductions.
[2026-05-26 08:24:16] [INFO ] Flatten gal took : 40 ms
[2026-05-26 08:24:16] [INFO ] Flatten gal took : 15 ms
[2026-05-26 08:24:16] [INFO ] Input system was already deterministic with 196 transitions.
Support contains 52 out of 197 places (down from 53) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1008 ms. (39 steps per ms) remains 1/29 properties
BEST_FIRST walk for 20780 steps (4 resets) in 139 ms. (148 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(F(p1)||(X(p3)&&p2)))))'
Support contains 7 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2026-05-26 08:24:17] [INFO ] Invariant cache hit.
[2026-05-26 08:24:17] [INFO ] Implicit Places using invariants in 117 ms returned [33, 37, 49, 54, 67, 86, 88, 141, 143, 188]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 119 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/197 places, 196/196 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 6 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10897455853348906499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5347994049020392569.kers'
[2026-05-26 08:24:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10897455853348906499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5347994049020392569.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 404 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:24:17] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5347994049020392569.kers
Total runtime 1 ms.
[2026-05-26 08:24:17] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-26 08:24:17] [INFO ] Invariant cache hit.
[2026-05-26 08:24:18] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:18] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 449 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/197 places, 194/196 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 578 ms. Remains : 185/197 places, 194/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&(F(p1)||(X(p3)&&p2)))))'
Stuttering acceptance computed with spot in 368 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p3)), true]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-2-LTLFireability-00 finished in 1035 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(F(G(p1))||G((p2 U X(p2)))))))'
Support contains 5 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2136755116526361834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9776792188033153457.kers'
[2026-05-26 08:24:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2136755116526361834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9776792188033153457.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 192 cols 470 entries
Finished phase 1 with 149 SingleSign rule and 17 generalized
[2026-05-26 08:24:18] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9776792188033153457.kers
Total runtime 1 ms.
[2026-05-26 08:24:18] [INFO ] Implicit Places using invariants in 120 ms returned [33, 37, 54, 62, 67, 86, 88, 141, 143, 188]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 122 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/197 places, 196/196 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 5 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4869628248714432726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-400833751231668352.kers'
[2026-05-26 08:24:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4869628248714432726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-400833751231668352.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 404 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:24:18] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-400833751231668352.kers
Total runtime 1 ms.
[2026-05-26 08:24:18] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-26 08:24:18] [INFO ] Invariant cache hit.
[2026-05-26 08:24:19] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:19] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/197 places, 194/196 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 539 ms. Remains : 185/197 places, 194/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(F(G(p1))||G((p2 U X(p2)))))))'
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 217 ms.
Stack based approach found an accepted trace after 301 steps with 0 reset with depth 302 and stack size 302 in 1 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-2-LTLFireability-01 finished in 1046 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Support contains 5 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 197 transition count 170
Reduce places removed 26 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 53 place count 171 transition count 169
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 170 transition count 169
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 54 place count 170 transition count 158
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 76 place count 159 transition count 158
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 136 place count 129 transition count 128
Applied a total of 136 rules in 33 ms. Remains 129 /197 variables (removed 68) and now considering 128/196 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13573148288680420059.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1770440977853062662.kers'
[2026-05-26 08:24:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13573148288680420059.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1770440977853062662.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 128 rows 123 cols 332 entries
Finished phase 1 with 82 SingleSign rule and 16 generalized
[2026-05-26 08:24:19] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1770440977853062662.kers
Total runtime 1 ms.
[2026-05-26 08:24:19] [INFO ] Implicit Places using invariants in 100 ms returned [18, 33, 36, 41, 55, 57, 94, 96, 124]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 106 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/197 places, 128/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 120 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 119 transition count 127
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 119 transition count 126
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 118 transition count 126
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 52 place count 94 transition count 102
Applied a total of 52 rules in 12 ms. Remains 94 /120 variables (removed 26) and now considering 102/128 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2896213724465943838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5456804919300790875.kers'
[2026-05-26 08:24:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2896213724465943838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5456804919300790875.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 102 rows 89 cols 226 entries
Finished phase 1 with 64 SingleSign rule and 8 generalized
[2026-05-26 08:24:19] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5456804919300790875.kers
Total runtime 0 ms.
[2026-05-26 08:24:20] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-26 08:24:20] [INFO ] Invariant cache hit.
[2026-05-26 08:24:20] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:20] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 94/197 places, 102/196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 389 ms. Remains : 94/197 places, 102/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&G(p1))))'
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 165 ms.
Stack based approach found an accepted trace after 191 steps with 0 reset with depth 192 and stack size 192 in 0 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-2-LTLFireability-02 finished in 685 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 3 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 197 transition count 171
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 51 place count 172 transition count 170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 52 place count 171 transition count 170
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 52 place count 171 transition count 159
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 74 place count 160 transition count 159
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 136 place count 129 transition count 128
Applied a total of 136 rules in 19 ms. Remains 129 /197 variables (removed 68) and now considering 128/196 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6653019013956743213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15565798448456541816.kers'
[2026-05-26 08:24:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6653019013956743213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15565798448456541816.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 128 rows 123 cols 332 entries
Finished phase 1 with 82 SingleSign rule and 16 generalized
[2026-05-26 08:24:20] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15565798448456541816.kers
Total runtime 1 ms.
[2026-05-26 08:24:20] [INFO ] Implicit Places using invariants in 105 ms returned [18, 22, 31, 40, 43, 53, 55, 92, 94, 124]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 106 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/197 places, 128/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 119 transition count 125
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 116 transition count 125
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 58 place count 90 transition count 99
Applied a total of 58 rules in 8 ms. Remains 90 /119 variables (removed 29) and now considering 99/128 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12144609792484476344.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5319251586975154016.kers'
[2026-05-26 08:24:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12144609792484476344.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5319251586975154016.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 99 rows 85 cols 216 entries
Finished phase 1 with 61 SingleSign rule and 8 generalized
[2026-05-26 08:24:20] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5319251586975154016.kers
Total runtime 0 ms.
[2026-05-26 08:24:20] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-26 08:24:20] [INFO ] Invariant cache hit.
[2026-05-26 08:24:20] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:20] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/197 places, 99/196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 368 ms. Remains : 90/197 places, 99/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Stuttering acceptance computed with spot in 85 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-04
Product exploration explored 100000 steps with 988 reset in 204 ms.
Product exploration explored 100000 steps with 993 reset in 181 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 48 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
RANDOM walk for 407 steps (0 resets) in 11 ms. (33 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 216 ms.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 99/99 transitions.
Applied a total of 0 rules in 9 ms. Remains 90 /90 variables (removed 0) and now considering 99/99 (removed 0) transitions.
[2026-05-26 08:24:21] [INFO ] Invariant cache hit.
[2026-05-26 08:24:21] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-26 08:24:21] [INFO ] Invariant cache hit.
[2026-05-26 08:24:21] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:21] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2026-05-26 08:24:21] [INFO ] Redundant transitions in 2 ms returned []
Running 97 sub problems to find dead transitions.
[2026-05-26 08:24:21] [INFO ] Invariant cache hit.
[2026-05-26 08:24:21] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (OVERLAPS) 3/89 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 2/47 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 17/64 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/89 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/89 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/89 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 13 (OVERLAPS) 1/90 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/90 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/90 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 16 (OVERLAPS) 99/189 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/189 variables, 68/227 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/189 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 19 (OVERLAPS) 0/189 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Real declared 189/189 variables, and 227 constraints, problems are : Problem set: 0 solved, 97 unsolved in 7960 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 90/90 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 97 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 40/54 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 3 (OVERLAPS) 3/89 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/89 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 7 (OVERLAPS) 1/90 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/90 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 10 (OVERLAPS) 99/189 variables, 90/159 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 68/227 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 97/324 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 97 unsolved
At refinement iteration 14 (OVERLAPS) 0/189 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 97 unsolved
No progress, stopping.
After SMT solving in domain Int declared 189/189 variables, and 324 constraints, problems are : Problem set: 0 solved, 97 unsolved in 5145 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 90/90 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 97/97 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13118ms problems are : Problem set: 0 solved, 97 unsolved
Search for dead transitions found 0 dead transitions in 13119ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 13366 ms. Remains : 90/90 places, 99/99 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
RANDOM walk for 411 steps (0 resets) in 10 ms. (37 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 242 ms.
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 991 reset in 112 ms.
Product exploration explored 100000 steps with 994 reset in 143 ms.
Built C files in :
/tmp/ltsmin12929084685093101991
[2026-05-26 08:24:35] [INFO ] Computing symmetric may disable matrix : 99 transitions.
[2026-05-26 08:24:35] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:24:35] [INFO ] Computing symmetric may enable matrix : 99 transitions.
[2026-05-26 08:24:35] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:24:35] [INFO ] Computing Do-Not-Accords matrix : 99 transitions.
[2026-05-26 08:24:35] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:24:35] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12929084685093101991
Running compilation step : cd /tmp/ltsmin12929084685093101991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 346 ms.
Running link step : cd /tmp/ltsmin12929084685093101991;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin12929084685093101991;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2666182848031069047.hoa' '--buchi-type=spotba'
LTSmin run took 178 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-04 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-2-LTLFireability-04 finished in 15881 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 5 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 197 transition count 168
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 169 transition count 168
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 56 place count 169 transition count 157
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 78 place count 158 transition count 157
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 142 place count 126 transition count 125
Applied a total of 142 rules in 16 ms. Remains 126 /197 variables (removed 71) and now considering 125/196 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15028073673714582132.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3122752234902724687.kers'
[2026-05-26 08:24:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15028073673714582132.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3122752234902724687.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 125 rows 119 cols 322 entries
Finished phase 1 with 80 SingleSign rule and 15 generalized
[2026-05-26 08:24:36] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3122752234902724687.kers
Total runtime 1 ms.
[2026-05-26 08:24:36] [INFO ] Implicit Places using invariants in 105 ms returned [18, 22, 31, 34, 39, 42, 52, 54, 91, 121]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 106 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 116/197 places, 125/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 116 transition count 122
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 113 transition count 122
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 54 place count 89 transition count 98
Applied a total of 54 rules in 11 ms. Remains 89 /116 variables (removed 27) and now considering 98/125 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9885691908820302481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5606141565856272156.kers'
[2026-05-26 08:24:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9885691908820302481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5606141565856272156.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 98 rows 84 cols 214 entries
Finished phase 1 with 59 SingleSign rule and 9 generalized
[2026-05-26 08:24:36] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5606141565856272156.kers
Total runtime 1 ms.
[2026-05-26 08:24:36] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-26 08:24:36] [INFO ] Invariant cache hit.
[2026-05-26 08:24:36] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:36] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 89/197 places, 98/196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 347 ms. Remains : 89/197 places, 98/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 142 ms.
Stack based approach found an accepted trace after 125 steps with 0 reset with depth 126 and stack size 126 in 0 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-2-LTLFireability-05 finished in 623 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||(p1&&X(G((p1||G(p2)))))))))'
Support contains 7 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16810642534443437044.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12704082875776040157.kers'
[2026-05-26 08:24:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16810642534443437044.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12704082875776040157.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 192 cols 470 entries
Finished phase 1 with 149 SingleSign rule and 17 generalized
[2026-05-26 08:24:36] [INFO ] Computed 31 invariants in 1 ms
Computed 31 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12704082875776040157.kers
Total runtime 2 ms.
[2026-05-26 08:24:37] [INFO ] Implicit Places using invariants in 183 ms returned [33, 37, 49, 54, 62, 67, 86, 141, 143]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 183 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/197 places, 196/196 transitions.
Applied a total of 0 rules in 1 ms. Remains 188 /188 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 188 ms. Remains : 188/197 places, 196/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||(p1&&X(G((p1||G(p2)))))))))'
Stuttering acceptance computed with spot in 216 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-06
Entered a terminal (fully accepting) state of product in 68 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-2-LTLFireability-06 finished in 439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0) U X(X((p0||(X(p1)&&G(p2)))))))))'
Support contains 6 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 6 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
[2026-05-26 08:24:37] [INFO ] Invariant cache hit.
[2026-05-26 08:24:37] [INFO ] Implicit Places using invariants in 115 ms returned [33, 49, 54, 62, 67, 88, 141, 143, 188]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 116 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/197 places, 196/196 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 3 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1837384874466610927.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12387397436342452672.kers'
[2026-05-26 08:24:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1837384874466610927.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12387397436342452672.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 422 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:24:37] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12387397436342452672.kers
Total runtime 1 ms.
[2026-05-26 08:24:37] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-26 08:24:37] [INFO ] Invariant cache hit.
[2026-05-26 08:24:37] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:38] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/197 places, 194/196 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 743 ms. Remains : 186/197 places, 194/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0) U X(X((p0||(X(p1)&&G(p2)))))))))'
Stuttering acceptance computed with spot in 574 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-07
Product exploration explored 100000 steps with 5 reset in 117 ms.
Stack based approach found an accepted trace after 497 steps with 0 reset with depth 498 and stack size 498 in 1 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-2-LTLFireability-07 finished in 1511 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||G(p1)) U X(!p2)))'
Support contains 6 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2173056897052495813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6620537862832687226.kers'
[2026-05-26 08:24:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2173056897052495813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6620537862832687226.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 192 cols 470 entries
Finished phase 1 with 149 SingleSign rule and 17 generalized
[2026-05-26 08:24:38] [INFO ] Computed 31 invariants in 1 ms
Computed 31 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6620537862832687226.kers
Total runtime 2 ms.
[2026-05-26 08:24:39] [INFO ] Implicit Places using invariants in 118 ms returned [33, 37, 49, 54, 62, 67, 88, 141, 143, 188]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 119 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/197 places, 196/196 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 5 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17197077240574009510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6538246091224410522.kers'
[2026-05-26 08:24:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17197077240574009510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6538246091224410522.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 418 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:24:39] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6538246091224410522.kers
Total runtime 1 ms.
[2026-05-26 08:24:39] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-26 08:24:39] [INFO ] Invariant cache hit.
[2026-05-26 08:24:39] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:39] [INFO ] Implicit Places using invariants and state equation in 778 ms returned []
Implicit Place search using SMT with State Equation took 865 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/197 places, 194/196 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 992 ms. Remains : 185/197 places, 194/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||G(p1)) U X(!p2)))'
Stuttering acceptance computed with spot in 380 ms :[p2, p2, (AND (NOT p1) p2), p2, (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) p2), true, (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-10
Product exploration explored 100000 steps with 50000 reset in 153 ms.
Product exploration explored 100000 steps with 50000 reset in 148 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 29 factoid took 16 ms. Proved property starting from automaton with 10 states, 28 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 21 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-2-LTLFireability-10 finished in 1736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(!p0)||((G(!p0)||(!p0&&F(!p1)))&&X(F((!p2&&X(!p2)))))))))'
Support contains 6 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 3 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16030336767567740807.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12618487697256272693.kers'
[2026-05-26 08:24:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16030336767567740807.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12618487697256272693.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 192 cols 470 entries
Finished phase 1 with 149 SingleSign rule and 17 generalized
[2026-05-26 08:24:40] [INFO ] Computed 31 invariants in 2 ms
Computed 31 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12618487697256272693.kers
Total runtime 4 ms.
[2026-05-26 08:24:40] [INFO ] Implicit Places using invariants in 122 ms returned [33, 37, 49, 54, 62, 67, 86, 88, 143, 188]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 123 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 187/197 places, 196/196 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 185 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 194
Applied a total of 4 rules in 3 ms. Remains 185 /187 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16866496314673923815.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12637891929438985861.kers'
[2026-05-26 08:24:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16866496314673923815.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12637891929438985861.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 180 cols 410 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:24:40] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12637891929438985861.kers
Total runtime 1 ms.
[2026-05-26 08:24:40] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-26 08:24:40] [INFO ] Invariant cache hit.
[2026-05-26 08:24:40] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:41] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 185/197 places, 194/196 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 503 ms. Remains : 185/197 places, 194/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(X(F((p1&&X(p1))))&&(G(p0)||(F(p2)&&p0)))))))'
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-11
Product exploration explored 100000 steps with 25000 reset in 137 ms.
Product exploration explored 100000 steps with 25000 reset in 137 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 13 factoid took 65 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 30143 steps (6 resets) in 72 ms. (412 steps per ms) remains 0/6 properties
Knowledge based reduction with 13 factoid took 140 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 410 ms.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 185 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 194/194 transitions.
Applied a total of 0 rules in 3 ms. Remains 185 /185 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2026-05-26 08:24:42] [INFO ] Invariant cache hit.
[2026-05-26 08:24:42] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-26 08:24:42] [INFO ] Invariant cache hit.
[2026-05-26 08:24:42] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:24:42] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2026-05-26 08:24:42] [INFO ] Invariant cache hit.
[2026-05-26 08:24:42] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/182 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (OVERLAPS) 2/184 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/184 variables, 11/63 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (OVERLAPS) 1/185 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/185 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/185 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (OVERLAPS) 194/379 variables, 185/251 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/379 variables, 68/319 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/379 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 17 (OVERLAPS) 0/379 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 319 constraints, problems are : Problem set: 0 solved, 192 unsolved in 27688 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 37/54 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/182 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 2/184 variables, 2/56 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 1/185 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (OVERLAPS) 194/379 variables, 185/251 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 68/319 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/379 variables, 192/511 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/379 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 14 (OVERLAPS) 0/379 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 511 constraints, problems are : Problem set: 0 solved, 192 unsolved in 21819 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 185/185 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49527ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 49528ms
Finished structural reductions in LTL mode , in 1 iterations and 49926 ms. Remains : 185/185 places, 194/194 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 7 factoid took 68 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 128 ms. (310 steps per ms) remains 1/6 properties
BEST_FIRST walk for 1557 steps (0 resets) in 7 ms. (194 steps per ms) remains 0/1 properties
Knowledge based reduction with 7 factoid took 131 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 422 ms.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 117 ms.
Product exploration explored 100000 steps with 25000 reset in 149 ms.
Spot run failed in 77 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin3200965152777591715
[2026-05-26 08:25:33] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3200965152777591715
Running compilation step : cd /tmp/ltsmin3200965152777591715;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 307 ms.
Running link step : cd /tmp/ltsmin3200965152777591715;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin3200965152777591715;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased4571675321472952415.hoa' '--buchi-type=spotba'
LTSmin run took 29 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-2-LTLFireability-11 finished in 53056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(X(p0)) U p0)&&(p0 U F(p1))&&(p2 U p3))))'
Support contains 8 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Applied a total of 0 rules in 4 ms. Remains 197 /197 variables (removed 0) and now considering 196/196 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16967362706579006719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9308965761243817822.kers'
[2026-05-26 08:25:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16967362706579006719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9308965761243817822.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 196 rows 192 cols 470 entries
Finished phase 1 with 149 SingleSign rule and 17 generalized
[2026-05-26 08:25:33] [INFO ] Computed 31 invariants in 1 ms
Computed 31 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9308965761243817822.kers
Total runtime 2 ms.
[2026-05-26 08:25:33] [INFO ] Implicit Places using invariants in 107 ms returned [37, 49, 54, 62, 67, 86, 88, 143, 188]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 125 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/197 places, 196/196 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 194
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 194
Applied a total of 4 rules in 2 ms. Remains 186 /188 variables (removed 2) and now considering 194/196 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4551458422416591750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16555286318622200641.kers'
[2026-05-26 08:25:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4551458422416591750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16555286318622200641.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 194 rows 181 cols 414 entries
Finished phase 1 with 157 SingleSign rule and 7 generalized
[2026-05-26 08:25:33] [INFO ] Computed 22 invariants in 2 ms
Computed 22 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16555286318622200641.kers
Total runtime 3 ms.
[2026-05-26 08:25:33] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-26 08:25:33] [INFO ] Invariant cache hit.
[2026-05-26 08:25:34] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:25:34] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 186/197 places, 194/196 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 826 ms. Remains : 186/197 places, 194/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((X(X(p0)) U p0)&&(p0 U F(p1))&&(p2 U p3))))'
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p3) (NOT p1) (NOT p0)), (NOT p1), (NOT p3), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-13
Product exploration explored 100000 steps with 520 reset in 179 ms.
Stack based approach found an accepted trace after 11181 steps with 56 reset with depth 306 and stack size 306 in 23 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-2-LTLFireability-13 finished in 1385 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 197 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 197/197 places, 196/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 197 transition count 167
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 58 place count 168 transition count 167
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 58 place count 168 transition count 157
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 78 place count 158 transition count 157
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 138 place count 128 transition count 127
Applied a total of 138 rules in 17 ms. Remains 128 /197 variables (removed 69) and now considering 127/196 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2563973996567764680.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10700428717916554168.kers'
[2026-05-26 08:25:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2563973996567764680.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10700428717916554168.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 127 rows 121 cols 324 entries
Finished phase 1 with 82 SingleSign rule and 15 generalized
[2026-05-26 08:25:35] [INFO ] Computed 31 invariants in 0 ms
Computed 31 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10700428717916554168.kers
Total runtime 1 ms.
[2026-05-26 08:25:35] [INFO ] Implicit Places using invariants in 100 ms returned [18, 22, 31, 34, 39, 42, 54, 92, 94, 123]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 101 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 118/197 places, 127/196 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 118 transition count 125
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 116 transition count 125
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 114 transition count 123
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 114 transition count 123
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 34 place count 101 transition count 110
Applied a total of 34 rules in 8 ms. Remains 101 /118 variables (removed 17) and now considering 110/127 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-400856860509975594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9907126963113553939.kers'
[2026-05-26 08:25:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-400856860509975594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9907126963113553939.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 110 rows 96 cols 250 entries
Finished phase 1 with 73 SingleSign rule and 7 generalized
[2026-05-26 08:25:35] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9907126963113553939.kers
Total runtime 1 ms.
[2026-05-26 08:25:35] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-26 08:25:35] [INFO ] Invariant cache hit.
[2026-05-26 08:25:35] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:25:35] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/197 places, 110/196 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 382 ms. Remains : 101/197 places, 110/196 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-2-LTLFireability-14
Product exploration explored 100000 steps with 226 reset in 115 ms.
Product exploration explored 100000 steps with 203 reset in 131 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 1934 steps (0 resets) in 12 ms. (148 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 237 ms.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 110/110 transitions.
Applied a total of 0 rules in 3 ms. Remains 101 /101 variables (removed 0) and now considering 110/110 (removed 0) transitions.
[2026-05-26 08:25:36] [INFO ] Invariant cache hit.
[2026-05-26 08:25:36] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-26 08:25:36] [INFO ] Invariant cache hit.
[2026-05-26 08:25:36] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-26 08:25:36] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2026-05-26 08:25:36] [INFO ] Redundant transitions in 4 ms returned []
Running 108 sub problems to find dead transitions.
[2026-05-26 08:25:36] [INFO ] Invariant cache hit.
[2026-05-26 08:25:36] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 20/36 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 8/44 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 3/100 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 2/67 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/100 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (OVERLAPS) 1/101 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/101 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/101 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 14 (OVERLAPS) 110/211 variables, 101/170 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/211 variables, 68/238 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/211 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 17 (OVERLAPS) 0/211 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 238 constraints, problems are : Problem set: 0 solved, 108 unsolved in 9162 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 101/101 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 41/57 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 3/100 variables, 3/60 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 6/67 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 1/101 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/101 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (OVERLAPS) 110/211 variables, 101/170 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/211 variables, 68/238 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/211 variables, 108/346 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/211 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 14 (OVERLAPS) 0/211 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 346 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6975 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 101/101 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 48/48 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16148ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 16150ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 16408 ms. Remains : 101/101 places, 110/110 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 683 steps (0 resets) in 7 ms. (85 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 203 ms.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 226 reset in 109 ms.
Product exploration explored 100000 steps with 228 reset in 120 ms.
Built C files in :
/tmp/ltsmin13391268650850783923
[2026-05-26 08:25:53] [INFO ] Computing symmetric may disable matrix : 110 transitions.
[2026-05-26 08:25:53] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:25:53] [INFO ] Computing symmetric may enable matrix : 110 transitions.
[2026-05-26 08:25:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:25:53] [INFO ] Computing Do-Not-Accords matrix : 110 transitions.
[2026-05-26 08:25:53] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 08:25:53] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13391268650850783923
Running compilation step : cd /tmp/ltsmin13391268650850783923;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 227 ms.
Running link step : cd /tmp/ltsmin13391268650850783923;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin13391268650850783923;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12047958177019144662.hoa' '--buchi-type=spotba'
LTSmin run took 204 ms.
FORMULA ParamProductionCell-PT-2-LTLFireability-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ParamProductionCell-PT-2-LTLFireability-14 finished in 18602 ms.
All properties solved by simple procedures.
Total runtime 155437 ms.

BK_STOP 1779783953750

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ParamProductionCell-PT-2"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is ParamProductionCell-PT-2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914100476"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-2.tgz
mv ParamProductionCell-PT-2 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;