About the Execution of ITS-Tools for PermAdmissibility-PT-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16205.764 | 3600000.00 | 5574207.00 | 440633.00 | FF?F??TFFTT?FTF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914200643.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 PermAdmissibility-PT-50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200643
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.9K Mar 8 07:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 8 07:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 58K Mar 8 07:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 304K Mar 8 07:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.7K Mar 16 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Mar 16 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 16 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 16 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Mar 8 07:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 8 07:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 69K Mar 8 07:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 350K Mar 8 07:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 16 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Mar 16 08:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 340K 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 PermAdmissibility-PT-50-LTLCardinality-00
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-01
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-02
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-03
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-04
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-05
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-06
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-07
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-08
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-09
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-10
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-11
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-12
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-13
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-14
FORMULA_NAME PermAdmissibility-PT-50-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779806340922
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 14:39:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 14:39:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 14:39:02] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2026-05-26 14:39:02] [INFO ] Transformed 168 places.
[2026-05-26 14:39:02] [INFO ] Transformed 592 transitions.
[2026-05-26 14:39:02] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 213 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA PermAdmissibility-PT-50-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-50-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-50-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-50-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 97 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 153 transition count 592
Applied a total of 15 rules in 28 ms. Remains 153 /168 variables (removed 15) and now considering 592/592 (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-15846024589869819404.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10120069057799375710.kers'
[2026-05-26 14:39:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15846024589869819404.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10120069057799375710.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 592 rows 153 cols 3336 entries
Finished phase 1 with 49 SingleSign rule and 82 generalized
[2026-05-26 14:39:02] [INFO ] Computed 22 invariants in 3 ms
Computed 22 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10120069057799375710.kers
Total runtime 6 ms.
[2026-05-26 14:39:02] [INFO ] Implicit Places using invariants in 308 ms returned []
[2026-05-26 14:39:02] [INFO ] Invariant cache hit.
[2026-05-26 14:39:03] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
Running 588 sub problems to find dead transitions.
[2026-05-26 14:39:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 41/144 variables, 17/21 constraints. Problems are: Problem set: 0 solved, 588 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 8/152 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 6 (OVERLAPS) 592/744 variables, 152/174 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/744 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 8 (OVERLAPS) 1/745 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/745 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 10 (OVERLAPS) 0/745 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 588 unsolved
No progress, stopping.
After SMT solving in domain Real declared 745/745 variables, and 175 constraints, problems are : Problem set: 0 solved, 588 unsolved in 23417 ms.
Refiners :[Generalized P Invariants (flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 41/144 variables, 17/21 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 8/152 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 6 (OVERLAPS) 592/744 variables, 152/174 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/744 variables, 460/634 constraints. Problems are: Problem set: 0 solved, 588 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 744/745 variables, and 634 constraints, problems are : Problem set: 0 solved, 588 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 22/22 constraints, State Equation: 152/153 constraints, PredecessorRefiner: 460/588 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54224ms problems are : Problem set: 0 solved, 588 unsolved
Search for dead transitions found 0 dead transitions in 54241ms
Starting structural reductions in LTL mode, iteration 1 : 153/168 places, 592/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55040 ms. Remains : 153/168 places, 592/592 transitions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Applied a total of 0 rules in 7 ms. Remains 153 /153 variables (removed 0) and now considering 592/592 (removed 0) transitions.
[2026-05-26 14:39:57] [INFO ] Invariant cache hit.
[2026-05-26 14:39:57] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-26 14:39:57] [INFO ] Invariant cache hit.
[2026-05-26 14:39:58] [INFO ] Implicit Places using invariants and state equation in 344 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 446 ms. Remains : 153/153 places, 592/592 transitions.
Support contains 97 out of 153 places after structural reductions.
[2026-05-26 14:39:58] [INFO ] Flatten gal took : 89 ms
[2026-05-26 14:39:58] [INFO ] Flatten gal took : 51 ms
[2026-05-26 14:39:58] [INFO ] Input system was already deterministic with 592 transitions.
Support contains 96 out of 153 places (down from 97) after GAL structural reductions.
RANDOM walk for 38139 steps (45 resets) in 514 ms. (74 steps per ms) remains 0/31 properties
FORMULA PermAdmissibility-PT-50-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 153 stabilizing places and 592 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 153 transition count 592
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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' '!(((p0||X(X(X(X(p1))))) U G(p1)))'
Support contains 7 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 104 transition count 592
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 75 place count 78 transition count 344
Iterating global reduction 1 with 26 rules applied. Total rules applied 101 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 125 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 149 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 152 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 155 place count 51 transition count 84
Applied a total of 155 rules in 19 ms. Remains 51 /153 variables (removed 102) and now considering 84/592 (removed 508) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16016994766667775324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11480960585825760365.kers'
[2026-05-26 14:39:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16016994766667775324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11480960585825760365.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 51 cols 446 entries
Finished phase 1 with 14 SingleSign rule and 21 generalized
[2026-05-26 14:39:59] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11480960585825760365.kers
Total runtime 1 ms.
[2026-05-26 14:39:59] [INFO ] Implicit Places using invariants in 55 ms returned [0, 5, 18, 25]
[2026-05-26 14:39:59] [INFO ] Actually due to overlaps returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 57 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/153 places, 84/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 48/153 places, 84/592 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' '!(((p0||X(X(X(X(p1))))) U G(p1)))'
Stuttering acceptance computed with spot in 340 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 48 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-00 finished in 563 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||X(X(G(p1)))))) U (p2||X(p3))))'
Support contains 29 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 112 transition count 592
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 54 place count 99 transition count 468
Iterating global reduction 1 with 13 rules applied. Total rules applied 67 place count 99 transition count 468
Applied a total of 67 rules in 24 ms. Remains 99 /153 variables (removed 54) and now considering 468/592 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11177488109720045887.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7789761860145575720.kers'
[2026-05-26 14:39:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11177488109720045887.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7789761860145575720.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 468 rows 99 cols 2432 entries
Finished phase 1 with 28 SingleSign rule and 54 generalized
[2026-05-26 14:39:59] [INFO ] Computed 17 invariants in 2 ms
Computed 17 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7789761860145575720.kers
Total runtime 3 ms.
[2026-05-26 14:39:59] [INFO ] Implicit Places using invariants in 101 ms returned [25]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/153 places, 468/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 98/153 places, 468/592 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||X(X(G(p1)))))) U (p2||X(p3))))'
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 144 steps with 0 reset in 3 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-01 finished in 392 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||X(X(X(X(F((p1||G(F(p2)))))))))))'
Support contains 29 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 128 transition count 592
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 38 place count 115 transition count 468
Iterating global reduction 1 with 13 rules applied. Total rules applied 51 place count 115 transition count 468
Applied a total of 51 rules in 7 ms. Remains 115 /153 variables (removed 38) and now considering 468/592 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16012976218997703008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15860571870755917173.kers'
[2026-05-26 14:40:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16012976218997703008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15860571870755917173.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 468 rows 115 cols 2604 entries
Finished phase 1 with 31 SingleSign rule and 65 generalized
[2026-05-26 14:40:00] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15860571870755917173.kers
Total runtime 2 ms.
[2026-05-26 14:40:00] [INFO ] Implicit Places using invariants in 106 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 114/153 places, 468/592 transitions.
Applied a total of 0 rules in 2 ms. Remains 114 /114 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 114/153 places, 468/592 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||X(X(X(X(F((p1||G(F(p2)))))))))))'
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-02
Product exploration explored 100000 steps with 14257 reset in 392 ms.
Product exploration explored 100000 steps with 14312 reset in 278 ms.
Computed a total of 114 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 114 transition count 468
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 20945 steps (23 resets) in 56 ms. (367 steps per ms) remains 0/4 properties
Knowledge based reduction with 4 factoid took 537 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 1074 ms.
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 29 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 468/468 transitions.
Applied a total of 0 rules in 4 ms. Remains 114 /114 variables (removed 0) and now considering 468/468 (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-5733581545934217884.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14177465288978621282.kers'
[2026-05-26 14:40:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5733581545934217884.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14177465288978621282.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 468 rows 114 cols 2536 entries
Finished phase 1 with 44 SingleSign rule and 52 generalized
[2026-05-26 14:40:02] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14177465288978621282.kers
Total runtime 5 ms.
[2026-05-26 14:40:02] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-26 14:40:02] [INFO ] Invariant cache hit.
[2026-05-26 14:40:02] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2026-05-26 14:40:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 17/106 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 464 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 8/114 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 468/582 variables, 114/132 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/582 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 8 (OVERLAPS) 0/582 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 132 constraints, problems are : Problem set: 0 solved, 464 unsolved in 12762 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 114/114 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 17/106 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 8/114 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 468/582 variables, 114/132 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/582 variables, 464/596 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 582/582 variables, and 596 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 18/18 constraints, State Equation: 114/114 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43238ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 43243ms
Finished structural reductions in LTL mode , in 1 iterations and 43611 ms. Remains : 114/114 places, 468/468 transitions.
Computed a total of 114 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 114 transition count 468
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 25159 steps (28 resets) in 44 ms. (559 steps per ms) remains 0/4 properties
Knowledge based reduction with 4 factoid took 562 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 1097 ms.
Stuttering acceptance computed with spot in 280 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 245 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 14335 reset in 264 ms.
Product exploration explored 100000 steps with 14273 reset in 260 ms.
Spot run failed in 81 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/ltsmin4007283805439359900
[2026-05-26 14:40:48] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4007283805439359900
Running compilation step : cd /tmp/ltsmin4007283805439359900;'/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 952 ms.
Running link step : cd /tmp/ltsmin4007283805439359900;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin4007283805439359900;'/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/stateBased12019546695478132139.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 29 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 468/468 transitions.
Applied a total of 0 rules in 3 ms. Remains 114 /114 variables (removed 0) and now considering 468/468 (removed 0) transitions.
[2026-05-26 14:41:03] [INFO ] Invariant cache hit.
[2026-05-26 14:41:03] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-26 14:41:03] [INFO ] Invariant cache hit.
[2026-05-26 14:41:03] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 358 ms. Remains : 114/114 places, 468/468 transitions.
Built C files in :
/tmp/ltsmin11944365473250527644
[2026-05-26 14:41:03] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11944365473250527644
Running compilation step : cd /tmp/ltsmin11944365473250527644;'/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 769 ms.
Running link step : cd /tmp/ltsmin11944365473250527644;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin11944365473250527644;'/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/stateBased3059796109010770177.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 14:41:18] [INFO ] Flatten gal took : 57 ms
[2026-05-26 14:41:18] [INFO ] Flatten gal took : 28 ms
[2026-05-26 14:41:18] [INFO ] Time to serialize gal into /tmp/LTL4054209608829550231.gal : 6 ms
[2026-05-26 14:41:18] [INFO ] Time to serialize properties into /tmp/LTL9176585708695891798.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4054209608829550231.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11727803593264210875.hoa' '-atoms' '/tmp/LTL9176585708695891798.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9176585708695891798.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11727803593264210875.hoa
Detected timeout of ITS tools.
[2026-05-26 14:41:34] [INFO ] Flatten gal took : 23 ms
[2026-05-26 14:41:34] [INFO ] Flatten gal took : 23 ms
[2026-05-26 14:41:34] [INFO ] Time to serialize gal into /tmp/LTL8839210475093379944.gal : 6 ms
[2026-05-26 14:41:34] [INFO ] Time to serialize properties into /tmp/LTL5543478666852230107.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8839210475093379944.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5543478666852230107.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(("(((aux5_1+aux5_0)+(aux5_5+aux5_4))<=c7)")||(X(X(X(X(F(("((((out1_0+out1_6)+(out1_5+out1_7))+((out1_2+out1_1)+(out1_4+out1_3)))<...322
Formula 0 simplified : F(!"(((aux5_1+aux5_0)+(aux5_5+aux5_4))<=c7)" & XXXXG(!"((((out1_0+out1_6)+(out1_5+out1_7))+((out1_2+out1_1)+(out1_4+out1_3)))<=(((ou...304
Detected timeout of ITS tools.
[2026-05-26 14:41:49] [INFO ] Flatten gal took : 21 ms
[2026-05-26 14:41:49] [INFO ] Applying decomposition
[2026-05-26 14:41:49] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13785517350431929607.txt' '-o' '/tmp/graph13785517350431929607.bin' '-w' '/tmp/graph13785517350431929607.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13785517350431929607.bin' '-l' '-1' '-v' '-w' '/tmp/graph13785517350431929607.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:41:49] [INFO ] Decomposing Gal with order
[2026-05-26 14:41:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:41:49] [INFO ] Removed a total of 522 redundant transitions.
[2026-05-26 14:41:50] [INFO ] Flatten gal took : 1244 ms
[2026-05-26 14:41:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 12 ms.
[2026-05-26 14:41:50] [INFO ] Time to serialize gal into /tmp/LTL7298848959924445122.gal : 5 ms
[2026-05-26 14:41:50] [INFO ] Time to serialize properties into /tmp/LTL6125553969368123575.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7298848959924445122.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6125553969368123575.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(("(((gu4.aux5_1+gu4.aux5_0)+(gu4.aux5_5+gu4.aux5_4))<=gu4.c7)")||(X(X(X(X(F(("((((gu2.out1_0+gu2.out1_6)+(gu2.out1_5+gu2.out1_7))...438
Formula 0 simplified : F(!"(((gu4.aux5_1+gu4.aux5_0)+(gu4.aux5_5+gu4.aux5_4))<=gu4.c7)" & XXXXG(!"((((gu2.out1_0+gu2.out1_6)+(gu2.out1_5+gu2.out1_7))+((gu2...420
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-02 finished in 125709 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((G(p1)||p0))))'
Support contains 23 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Graph (complete) has 1465 edges and 153 vertex of which 120 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.8 ms
Discarding 33 places :
Also discarding 0 output transitions
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 14 place count 107 transition count 384
Iterating global reduction 0 with 13 rules applied. Total rules applied 27 place count 107 transition count 384
Applied a total of 27 rules in 35 ms. Remains 107 /153 variables (removed 46) and now considering 384/592 (removed 208) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10597149747930360550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13587301671001185533.kers'
[2026-05-26 14:42:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10597149747930360550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13587301671001185533.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 107 cols 2112 entries
Finished phase 1 with 25 SingleSign rule and 64 generalized
[2026-05-26 14:42:05] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13587301671001185533.kers
Total runtime 2 ms.
[2026-05-26 14:42:05] [INFO ] Implicit Places using invariants in 131 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 106/153 places, 384/592 transitions.
Applied a total of 0 rules in 18 ms. Remains 106 /106 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 186 ms. Remains : 106/153 places, 384/592 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((G(p1)||p0))))'
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-04
Product exploration explored 100000 steps with 317 reset in 1065 ms.
Product exploration explored 100000 steps with 340 reset in 1071 ms.
Computed a total of 106 stabilizing places and 384 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 106 transition count 384
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 11 factoid took 62 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40061 steps (48 resets) in 56 ms. (702 steps per ms) remains 3/4 properties
BEST_FIRST walk for 12681 steps (0 resets) in 69 ms. (181 steps per ms) remains 0/3 properties
Knowledge based reduction with 11 factoid took 105 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 378 ms.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 23 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 384/384 transitions.
Applied a total of 0 rules in 17 ms. Remains 106 /106 variables (removed 0) and now considering 384/384 (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-777431176701569014.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13164290542927834587.kers'
[2026-05-26 14:42:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-777431176701569014.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13164290542927834587.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 106 cols 2032 entries
Finished phase 1 with 51 SingleSign rule and 38 generalized
[2026-05-26 14:42:08] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13164290542927834587.kers
Total runtime 2 ms.
[2026-05-26 14:42:08] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-26 14:42:08] [INFO ] Invariant cache hit.
[2026-05-26 14:42:09] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
[2026-05-26 14:42:09] [INFO ] Redundant transitions in 23 ms returned []
Running 380 sub problems to find dead transitions.
[2026-05-26 14:42:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 17/106 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 380 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 384/490 variables, 106/123 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/490 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 6 (OVERLAPS) 0/490 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 380 unsolved
No progress, stopping.
After SMT solving in domain Real declared 490/490 variables, and 123 constraints, problems are : Problem set: 0 solved, 380 unsolved in 8121 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 380 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 2 (OVERLAPS) 17/106 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 4 (OVERLAPS) 384/490 variables, 106/123 constraints. Problems are: Problem set: 0 solved, 380 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/490 variables, 380/503 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/490 variables, and 503 constraints, problems are : Problem set: 0 solved, 380 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 17/17 constraints, State Equation: 106/106 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38414ms problems are : Problem set: 0 solved, 380 unsolved
Search for dead transitions found 0 dead transitions in 38415ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38826 ms. Remains : 106/106 places, 384/384 transitions.
Computed a total of 106 stabilizing places and 384 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 106 transition count 384
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 11 factoid took 100 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40091 steps (48 resets) in 85 ms. (466 steps per ms) remains 1/4 properties
BEST_FIRST walk for 29282 steps (5 resets) in 64 ms. (450 steps per ms) remains 0/1 properties
Knowledge based reduction with 11 factoid took 125 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 454 ms.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 343 reset in 1024 ms.
Product exploration explored 100000 steps with 313 reset in 1059 ms.
Built C files in :
/tmp/ltsmin10707261201028677796
[2026-05-26 14:42:50] [INFO ] Computing symmetric may disable matrix : 384 transitions.
[2026-05-26 14:42:50] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:42:50] [INFO ] Computing symmetric may enable matrix : 384 transitions.
[2026-05-26 14:42:50] [INFO ] Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:42:50] [INFO ] Computing Do-Not-Accords matrix : 384 transitions.
[2026-05-26 14:42:50] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:42:50] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10707261201028677796
Running compilation step : cd /tmp/ltsmin10707261201028677796;'/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 973 ms.
Running link step : cd /tmp/ltsmin10707261201028677796;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin10707261201028677796;'/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/stateBased1989629508116913258.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 23 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 384/384 transitions.
Applied a total of 0 rules in 14 ms. Remains 106 /106 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-26 14:43:05] [INFO ] Invariant cache hit.
[2026-05-26 14:43:05] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-26 14:43:05] [INFO ] Invariant cache hit.
[2026-05-26 14:43:05] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2026-05-26 14:43:05] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 347 ms. Remains : 106/106 places, 384/384 transitions.
Built C files in :
/tmp/ltsmin17131626265109693793
[2026-05-26 14:43:05] [INFO ] Computing symmetric may disable matrix : 384 transitions.
[2026-05-26 14:43:05] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:43:05] [INFO ] Computing symmetric may enable matrix : 384 transitions.
[2026-05-26 14:43:05] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:43:05] [INFO ] Computing Do-Not-Accords matrix : 384 transitions.
[2026-05-26 14:43:05] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:43:05] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17131626265109693793
Running compilation step : cd /tmp/ltsmin17131626265109693793;'/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 970 ms.
Running link step : cd /tmp/ltsmin17131626265109693793;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin17131626265109693793;'/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/stateBased4499309325871052977.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 14:43:20] [INFO ] Flatten gal took : 21 ms
[2026-05-26 14:43:20] [INFO ] Flatten gal took : 20 ms
[2026-05-26 14:43:20] [INFO ] Time to serialize gal into /tmp/LTL4677768526040238808.gal : 3 ms
[2026-05-26 14:43:20] [INFO ] Time to serialize properties into /tmp/LTL3600551225129605436.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4677768526040238808.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17831340425364928544.hoa' '-atoms' '/tmp/LTL3600551225129605436.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3600551225129605436.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17831340425364928544.hoa
Detected timeout of ITS tools.
[2026-05-26 14:43:35] [INFO ] Flatten gal took : 14 ms
[2026-05-26 14:43:35] [INFO ] Flatten gal took : 13 ms
[2026-05-26 14:43:35] [INFO ] Time to serialize gal into /tmp/LTL2411113762345743127.gal : 4 ms
[2026-05-26 14:43:35] [INFO ] Time to serialize properties into /tmp/LTL7180138876768986725.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2411113762345743127.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7180138876768986725.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F(("(((in2_2+in2_3)<=(((out6_1+out6_2)+(out6_0+out6_6))+((out6_5+out6_4)+(out6_3+out6_7))))||((((out3_0+out3_1)+(out3_6+out3_7))+...248
Formula 0 simplified : G(F!"(((aux7_7+aux7_6)+(aux7_3+aux7_2))>=3)" & FG!"(((in2_2+in2_3)<=(((out6_1+out6_2)+(out6_0+out6_6))+((out6_5+out6_4)+(out6_3+out6...241
Detected timeout of ITS tools.
[2026-05-26 14:43:50] [INFO ] Flatten gal took : 15 ms
[2026-05-26 14:43:50] [INFO ] Applying decomposition
[2026-05-26 14:43:50] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4924649559024784621.txt' '-o' '/tmp/graph4924649559024784621.bin' '-w' '/tmp/graph4924649559024784621.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4924649559024784621.bin' '-l' '-1' '-v' '-w' '/tmp/graph4924649559024784621.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:43:50] [INFO ] Decomposing Gal with order
[2026-05-26 14:43:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:43:50] [INFO ] Removed a total of 187 redundant transitions.
[2026-05-26 14:43:50] [INFO ] Flatten gal took : 39 ms
[2026-05-26 14:43:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 118 labels/synchronizations in 4 ms.
[2026-05-26 14:43:50] [INFO ] Time to serialize gal into /tmp/LTL14904543554310200088.gal : 3 ms
[2026-05-26 14:43:50] [INFO ] Time to serialize properties into /tmp/LTL2546511439522431950.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14904543554310200088.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2546511439522431950.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F(("(((gu0.in2_2+gu0.in2_3)<=(((gu0.out6_1+gu0.out6_2)+(gu0.out6_0+gu0.out6_6))+((gu0.out6_5+gu0.out6_4)+(gu0.out6_3+gu0.out6_7))...340
Formula 0 simplified : G(F!"(((gu4.aux7_7+gu4.aux7_6)+(gu4.aux7_3+gu4.aux7_2))>=3)" & FG!"(((gu0.in2_2+gu0.in2_3)<=(((gu0.out6_1+gu0.out6_2)+(gu0.out6_0+gu...333
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-04 finished in 120264 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(G((p0||(p1 U p2)))) U (p3||G(p4))))'
Support contains 17 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Graph (complete) has 1465 edges and 153 vertex of which 104 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.2 ms
Discarding 49 places :
Also discarding 0 output transitions
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 21 place count 84 transition count 356
Iterating global reduction 0 with 20 rules applied. Total rules applied 41 place count 84 transition count 356
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 55 place count 70 transition count 230
Iterating global reduction 0 with 14 rules applied. Total rules applied 69 place count 70 transition count 230
Applied a total of 69 rules in 22 ms. Remains 70 /153 variables (removed 83) and now considering 230/592 (removed 362) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16475087861554728917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5554841862178323866.kers'
[2026-05-26 14:44:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16475087861554728917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5554841862178323866.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 230 rows 70 cols 1258 entries
Finished phase 1 with 31 SingleSign rule and 23 generalized
[2026-05-26 14:44:06] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5554841862178323866.kers
Total runtime 1 ms.
[2026-05-26 14:44:06] [INFO ] Implicit Places using invariants in 127 ms returned [0, 11, 25, 36]
[2026-05-26 14:44:06] [INFO ] Actually due to overlaps returned [0, 11, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 135 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/153 places, 230/592 transitions.
Applied a total of 0 rules in 6 ms. Remains 67 /67 variables (removed 0) and now considering 230/230 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 164 ms. Remains : 67/153 places, 230/592 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(G(((p0 U p1)||p2))) U (p3||G(p4))))'
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p4))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-05
Product exploration explored 100000 steps with 387 reset in 786 ms.
Product exploration explored 100000 steps with 391 reset in 755 ms.
Computed a total of 67 stabilizing places and 230 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 67 transition count 230
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 34 factoid took 1582 ms. Reduced automaton from 4 states, 15 edges and 5 AP (stutter insensitive) to 4 states, 14 edges and 5 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40068 steps (48 resets) in 79 ms. (500 steps per ms) remains 3/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16687002835540187515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10711490096979760474.kers'
[2026-05-26 14:44:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16687002835540187515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10711490096979760474.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 230 rows 67 cols 1218 entries
Finished phase 1 with 40 SingleSign rule and 14 generalized
[2026-05-26 14:44:09] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10711490096979760474.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 47/64 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/67 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 230/297 variables, 67/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/297 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 297/297 variables, and 80 constraints, problems are : Problem set: 0 solved, 1 unsolved in 86 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 47/64 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 3/67 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 230/297 variables, 67/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/297 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/297 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/297 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 297/297 variables, and 81 constraints, problems are : Problem set: 0 solved, 1 unsolved in 248 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 345ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 381 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=63 )
Parikh walk visited 1 properties in 10 ms.
Knowledge based reduction with 34 factoid took 24085 ms. Reduced automaton from 4 states, 14 edges and 5 AP (stutter insensitive) to 4 states, 14 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p4))]
Knowledge-based reduction took 26474 ms.
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p4))]
Support contains 17 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 230/230 transitions.
Applied a total of 0 rules in 10 ms. Remains 67 /67 variables (removed 0) and now considering 230/230 (removed 0) transitions.
[2026-05-26 14:44:34] [INFO ] Invariant cache hit.
[2026-05-26 14:44:34] [INFO ] Implicit Places using invariants in 62 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/67 places, 230/230 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 66 transition count 229
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 65 transition count 229
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 65 transition count 228
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 64 transition count 228
Applied a total of 4 rules in 17 ms. Remains 64 /66 variables (removed 2) and now considering 228/230 (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-2085661704744882893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-40624873186934022.kers'
[2026-05-26 14:44:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2085661704744882893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-40624873186934022.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 228 rows 64 cols 1196 entries
Finished phase 1 with 40 SingleSign rule and 12 generalized
[2026-05-26 14:44:34] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-40624873186934022.kers
Total runtime 2 ms.
[2026-05-26 14:44:34] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-26 14:44:34] [INFO ] Invariant cache hit.
[2026-05-26 14:44:34] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 64/67 places, 228/230 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 277 ms. Remains : 64/67 places, 228/230 transitions.
Computed a total of 64 stabilizing places and 228 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 64 transition count 228
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 30 factoid took 307 ms. Reduced automaton from 4 states, 14 edges and 5 AP (stutter insensitive) to 4 states, 14 edges and 5 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 32561 steps (42 resets) in 184 ms. (176 steps per ms) remains 0/12 properties
Knowledge based reduction with 30 factoid took 2377 ms. Reduced automaton from 4 states, 14 edges and 5 AP (stutter insensitive) to 4 states, 14 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p4))]
Knowledge-based reduction took 2962 ms.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p4))]
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p3) (NOT p4)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p4))]
Product exploration explored 100000 steps with 386 reset in 737 ms.
Product exploration explored 100000 steps with 427 reset in 747 ms.
Built C files in :
/tmp/ltsmin259649132720235738
[2026-05-26 14:44:39] [INFO ] Computing symmetric may disable matrix : 228 transitions.
[2026-05-26 14:44:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:44:39] [INFO ] Computing symmetric may enable matrix : 228 transitions.
[2026-05-26 14:44:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:44:39] [INFO ] Computing Do-Not-Accords matrix : 228 transitions.
[2026-05-26 14:44:39] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:44:39] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin259649132720235738
Running compilation step : cd /tmp/ltsmin259649132720235738;'/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 529 ms.
Running link step : cd /tmp/ltsmin259649132720235738;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin259649132720235738;'/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/stateBased8311954246599254899.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 17 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 228/228 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 228/228 (removed 0) transitions.
[2026-05-26 14:44:54] [INFO ] Invariant cache hit.
[2026-05-26 14:44:54] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-26 14:44:54] [INFO ] Invariant cache hit.
[2026-05-26 14:44:54] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2026-05-26 14:44:55] [INFO ] Redundant transitions in 3 ms returned []
Running 224 sub problems to find dead transitions.
[2026-05-26 14:44:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (OVERLAPS) 228/292 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (OVERLAPS) 0/292 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 224 unsolved
No progress, stopping.
After SMT solving in domain Real declared 292/292 variables, and 76 constraints, problems are : Problem set: 0 solved, 224 unsolved in 2484 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (OVERLAPS) 228/292 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 224/300 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 292/292 variables, and 300 constraints, problems are : Problem set: 0 solved, 224 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 64/64 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32590ms problems are : Problem set: 0 solved, 224 unsolved
Search for dead transitions found 0 dead transitions in 32592ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 32823 ms. Remains : 64/64 places, 228/228 transitions.
Built C files in :
/tmp/ltsmin18019567384953029223
[2026-05-26 14:45:27] [INFO ] Computing symmetric may disable matrix : 228 transitions.
[2026-05-26 14:45:27] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:45:27] [INFO ] Computing symmetric may enable matrix : 228 transitions.
[2026-05-26 14:45:27] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:45:27] [INFO ] Computing Do-Not-Accords matrix : 228 transitions.
[2026-05-26 14:45:27] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:45:27] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18019567384953029223
Running compilation step : cd /tmp/ltsmin18019567384953029223;'/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 531 ms.
Running link step : cd /tmp/ltsmin18019567384953029223;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin18019567384953029223;'/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/stateBased8746995052968869309.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 14:45:42] [INFO ] Flatten gal took : 16 ms
[2026-05-26 14:45:42] [INFO ] Flatten gal took : 7 ms
[2026-05-26 14:45:42] [INFO ] Time to serialize gal into /tmp/LTL14506209201990240507.gal : 2 ms
[2026-05-26 14:45:42] [INFO ] Time to serialize properties into /tmp/LTL5249655257822926614.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14506209201990240507.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16086492503742707826.hoa' '-atoms' '/tmp/LTL5249655257822926614.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5249655257822926614.prop.
Loaded 5 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16086492503742707826.hoa
Detected timeout of ITS tools.
[2026-05-26 14:45:57] [INFO ] Flatten gal took : 8 ms
[2026-05-26 14:45:57] [INFO ] Flatten gal took : 20 ms
[2026-05-26 14:45:57] [INFO ] Time to serialize gal into /tmp/LTL14380133676277837223.gal : 1 ms
[2026-05-26 14:45:57] [INFO ] Time to serialize properties into /tmp/LTL205585901210547067.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14380133676277837223.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL205585901210547067.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F(G((("(((aux8_7+aux8_3)+(aux8_6+aux8_2))<=c12)")U("(c8<=c7)"))||("(((in2_2+in2_3)<=((aux8_7+aux8_3)+(aux8_6+aux8_2)))&&((((aux14_...382
Formula 0 simplified : GF(!"(((in2_2+in2_3)<=((aux8_7+aux8_3)+(aux8_6+aux8_2)))&&((((aux14_0+aux14_1)+(aux14_2+aux14_3))+((aux14_4+aux14_6)+(aux14_5+aux14_...374
Detected timeout of ITS tools.
[2026-05-26 14:46:12] [INFO ] Flatten gal took : 6 ms
[2026-05-26 14:46:12] [INFO ] Applying decomposition
[2026-05-26 14:46:12] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12577029390785853651.txt' '-o' '/tmp/graph12577029390785853651.bin' '-w' '/tmp/graph12577029390785853651.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12577029390785853651.bin' '-l' '-1' '-v' '-w' '/tmp/graph12577029390785853651.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:46:12] [INFO ] Decomposing Gal with order
[2026-05-26 14:46:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:46:13] [INFO ] Removed a total of 118 redundant transitions.
[2026-05-26 14:46:13] [INFO ] Flatten gal took : 43 ms
[2026-05-26 14:46:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 190 labels/synchronizations in 23 ms.
[2026-05-26 14:46:13] [INFO ] Time to serialize gal into /tmp/LTL10472174116477453149.gal : 18 ms
[2026-05-26 14:46:13] [INFO ] Time to serialize properties into /tmp/LTL3076920586696877940.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10472174116477453149.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3076920586696877940.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((F(G((("(((gu2.aux8_7+gu2.aux8_3)+(gu2.aux8_6+gu2.aux8_2))<=gu2.c12)")U("(gu5.c8<=gu5.c7)"))||("(((gu2.in2_2+gu2.in2_3)<=((gu2.aux8...522
Formula 0 simplified : GF(!"(((gu2.in2_2+gu2.in2_3)<=((gu2.aux8_7+gu2.aux8_3)+(gu2.aux8_6+gu2.aux8_2)))&&((((gu0.aux14_0+gu0.aux14_1)+(gu0.aux14_2+gu0.aux1...514
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-05 finished in 142108 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(X(X(G((p0&&X((p0 U (X(p1)||G(p0)))))))))))'
Support contains 2 out of 153 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 106 transition count 592
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 70 place count 83 transition count 356
Iterating global reduction 1 with 23 rules applied. Total rules applied 93 place count 83 transition count 356
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 113 place count 63 transition count 136
Iterating global reduction 1 with 20 rules applied. Total rules applied 133 place count 63 transition count 136
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 135 place count 61 transition count 120
Iterating global reduction 1 with 2 rules applied. Total rules applied 137 place count 61 transition count 120
Applied a total of 137 rules in 13 ms. Remains 61 /153 variables (removed 92) and now considering 120/592 (removed 472) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3667293359100436624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15525211220729547068.kers'
[2026-05-26 14:46:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3667293359100436624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15525211220729547068.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 120 rows 61 cols 643 entries
Finished phase 1 with 21 SingleSign rule and 24 generalized
[2026-05-26 14:46:28] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15525211220729547068.kers
Total runtime 1 ms.
[2026-05-26 14:46:28] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-26 14:46:28] [INFO ] Invariant cache hit.
[2026-05-26 14:46:28] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2026-05-26 14:46:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 116 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 120/179 variables, 59/75 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 2/181 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (OVERLAPS) 0/181 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 181/181 variables, and 77 constraints, problems are : Problem set: 0 solved, 116 unsolved in 1912 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 120/179 variables, 59/75 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 96/171 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 2/181 variables, 2/173 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 20/193 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/181 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 10 (OVERLAPS) 0/181 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 181/181 variables, and 193 constraints, problems are : Problem set: 0 solved, 116 unsolved in 30010 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31940ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 31940ms
Starting structural reductions in LTL mode, iteration 1 : 61/153 places, 120/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32131 ms. Remains : 61/153 places, 120/592 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(X(X(G((p0&&X((p0 U (X(p1)||G(p0)))))))))))'
Stuttering acceptance computed with spot in 230 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-08 finished in 32398 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(p0)))'
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 104 transition count 592
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 75 place count 78 transition count 344
Iterating global reduction 1 with 26 rules applied. Total rules applied 101 place count 78 transition count 344
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 124 place count 55 transition count 114
Iterating global reduction 1 with 23 rules applied. Total rules applied 147 place count 55 transition count 114
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 149 place count 53 transition count 98
Iterating global reduction 1 with 2 rules applied. Total rules applied 151 place count 53 transition count 98
Applied a total of 151 rules in 12 ms. Remains 53 /153 variables (removed 100) and now considering 98/592 (removed 494) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10241882455595069256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14408906321059766991.kers'
[2026-05-26 14:47:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10241882455595069256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14408906321059766991.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 98 rows 53 cols 522 entries
Finished phase 1 with 12 SingleSign rule and 25 generalized
[2026-05-26 14:47:00] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14408906321059766991.kers
Total runtime 1 ms.
[2026-05-26 14:47:00] [INFO ] Implicit Places using invariants in 59 ms returned [0, 5, 18, 25]
[2026-05-26 14:47:00] [INFO ] Actually due to overlaps returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 61 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/153 places, 98/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 50 /50 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 50/153 places, 98/592 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(p0)))'
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Product exploration explored 100000 steps with 50000 reset in 125 ms.
Computed a total of 50 stabilizing places and 98 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 50 transition count 98
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 13 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 73 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLCardinality-09 finished in 523 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(X(F((X(p0)&&(!(p1 U p2)||F(p1))))))))'
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 104 transition count 592
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 75 place count 78 transition count 344
Iterating global reduction 1 with 26 rules applied. Total rules applied 101 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 125 place count 54 transition count 108
Iterating global reduction 1 with 24 rules applied. Total rules applied 149 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 152 place count 51 transition count 84
Iterating global reduction 1 with 3 rules applied. Total rules applied 155 place count 51 transition count 84
Applied a total of 155 rules in 5 ms. Remains 51 /153 variables (removed 102) and now considering 84/592 (removed 508) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9487864754967841592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13197593896119647769.kers'
[2026-05-26 14:47:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9487864754967841592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13197593896119647769.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 51 cols 446 entries
Finished phase 1 with 14 SingleSign rule and 21 generalized
[2026-05-26 14:47:01] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13197593896119647769.kers
Total runtime 1 ms.
[2026-05-26 14:47:01] [INFO ] Implicit Places using invariants in 54 ms returned [0, 5, 18, 25]
[2026-05-26 14:47:01] [INFO ] Actually due to overlaps returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 55 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/153 places, 84/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 48 /48 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 48/153 places, 84/592 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(X(F((X(p0)&&(!(p1 U p2)||F(p1))))))))'
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-11
Product exploration explored 100000 steps with 4126 reset in 367 ms.
Product exploration explored 100000 steps with 4055 reset in 361 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 48 transition count 84
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 34167 steps (41 resets) in 54 ms. (621 steps per ms) remains 0/7 properties
Knowledge based reduction with 4 factoid took 299 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1081593820230886569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6229629800184766355.kers'
[2026-05-26 14:47:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1081593820230886569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6229629800184766355.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 48 cols 422 entries
Finished phase 1 with 21 SingleSign rule and 14 generalized
[2026-05-26 14:47:02] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6229629800184766355.kers
Total runtime 1 ms.
[2026-05-26 14:47:03] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 5 ms returned sat
[2026-05-26 14:47:03] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2026-05-26 14:47:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 14:47:03] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 5 ms returned sat
[2026-05-26 14:47:03] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-26 14:47:03] [INFO ] Computed and/alt/rep : 18/93/18 causal constraints (skipped 62 transitions) in 8 ms.
[2026-05-26 14:47:03] [INFO ] Added : 16 causal constraints over 4 iterations in 60 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 1062 ms.
Stuttering acceptance computed with spot in 317 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 84/84 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2026-05-26 14:47:03] [INFO ] Invariant cache hit.
[2026-05-26 14:47:03] [INFO ] Implicit Places using invariants in 49 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 59 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/48 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 47 /47 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 47/48 places, 84/84 transitions.
Computed a total of 47 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 transition count 84
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 40041 steps (48 resets) in 30 ms. (1291 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/2 properties
BEST_FIRST walk for 92 steps (0 resets) in 4 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 251 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9774209982087824337.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16733604793661174853.kers'
[2026-05-26 14:47:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9774209982087824337.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16733604793661174853.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 47 cols 412 entries
Finished phase 1 with 24 SingleSign rule and 11 generalized
[2026-05-26 14:47:04] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16733604793661174853.kers
Total runtime 2 ms.
[2026-05-26 14:47:04] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 4 ms returned sat
[2026-05-26 14:47:04] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2026-05-26 14:47:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 14:47:04] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 9 ms returned sat
[2026-05-26 14:47:04] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2026-05-26 14:47:04] [INFO ] Computed and/alt/rep : 19/94/19 causal constraints (skipped 61 transitions) in 8 ms.
[2026-05-26 14:47:04] [INFO ] Added : 17 causal constraints over 4 iterations in 50 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 975 ms.
Stuttering acceptance computed with spot in 309 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p2)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4102 reset in 341 ms.
Product exploration explored 100000 steps with 4088 reset in 358 ms.
Spot run failed in 48 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/ltsmin3893361632028778974
[2026-05-26 14:47:06] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3893361632028778974
Running compilation step : cd /tmp/ltsmin3893361632028778974;'/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 186 ms.
Running link step : cd /tmp/ltsmin3893361632028778974;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin3893361632028778974;'/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/stateBased14986351963741959133.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 47 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 84/84 transitions.
Applied a total of 0 rules in 0 ms. Remains 47 /47 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2026-05-26 14:47:21] [INFO ] Invariant cache hit.
[2026-05-26 14:47:21] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-26 14:47:21] [INFO ] Invariant cache hit.
[2026-05-26 14:47:21] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2026-05-26 14:47:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/47 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/131 variables, 47/59 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/131 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 59 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1529 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/47 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/131 variables, 47/59 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 80/139 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/131 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/131 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 139 constraints, problems are : Problem set: 0 solved, 80 unsolved in 4614 ms.
Refiners :[Generalized P Invariants (flows): 12/12 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6164ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 6164ms
Finished structural reductions in LTL mode , in 1 iterations and 6301 ms. Remains : 47/47 places, 84/84 transitions.
Built C files in :
/tmp/ltsmin1640861460688897094
[2026-05-26 14:47:27] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1640861460688897094
Running compilation step : cd /tmp/ltsmin1640861460688897094;'/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 188 ms.
Running link step : cd /tmp/ltsmin1640861460688897094;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin1640861460688897094;'/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/stateBased1002188780499846046.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 14:47:42] [INFO ] Flatten gal took : 3 ms
[2026-05-26 14:47:42] [INFO ] Flatten gal took : 2 ms
[2026-05-26 14:47:42] [INFO ] Time to serialize gal into /tmp/LTL17226550849229635612.gal : 1 ms
[2026-05-26 14:47:42] [INFO ] Time to serialize properties into /tmp/LTL4499464653871344068.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17226550849229635612.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16139948255021075332.hoa' '-atoms' '/tmp/LTL4499464653871344068.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4499464653871344068.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16139948255021075332.hoa
Detected timeout of ITS tools.
[2026-05-26 14:47:57] [INFO ] Flatten gal took : 2 ms
[2026-05-26 14:47:57] [INFO ] Flatten gal took : 3 ms
[2026-05-26 14:47:57] [INFO ] Time to serialize gal into /tmp/LTL6948084641047860646.gal : 1 ms
[2026-05-26 14:47:57] [INFO ] Time to serialize properties into /tmp/LTL10582266430767768678.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6948084641047860646.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10582266430767768678.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F((X("(in1_0<1)"))&&((!(("(c8<=c9)")U("(aux6_5>=1)")))||(F("(c8<=c9)")))))))))
Formula 0 simplified : XXXG(X!"(in1_0<1)" | (("(c8<=c9)" U "(aux6_5>=1)") & G!"(c8<=c9)"))
Detected timeout of ITS tools.
[2026-05-26 14:48:12] [INFO ] Flatten gal took : 3 ms
[2026-05-26 14:48:12] [INFO ] Applying decomposition
[2026-05-26 14:48:12] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2573850942498372262.txt' '-o' '/tmp/graph2573850942498372262.bin' '-w' '/tmp/graph2573850942498372262.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2573850942498372262.bin' '-l' '-1' '-v' '-w' '/tmp/graph2573850942498372262.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:48:12] [INFO ] Decomposing Gal with order
[2026-05-26 14:48:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:48:12] [INFO ] Removed a total of 42 redundant transitions.
[2026-05-26 14:48:12] [INFO ] Flatten gal took : 7 ms
[2026-05-26 14:48:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 1 ms.
[2026-05-26 14:48:12] [INFO ] Time to serialize gal into /tmp/LTL8677784324611704366.gal : 1 ms
[2026-05-26 14:48:12] [INFO ] Time to serialize properties into /tmp/LTL11529175068898671934.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8677784324611704366.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11529175068898671934.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F((X("(gi0.gu4.in1_0<1)"))&&((!(("(gu5.c8<=gu5.c9)")U("(gi0.gu2.aux6_5>=1)")))||(F("(gu5.c8<=gu5.c9)")))))))))
Formula 0 simplified : XXXG(X!"(gi0.gu4.in1_0<1)" | (("(gu5.c8<=gu5.c9)" U "(gi0.gu2.aux6_5>=1)") & G!"(gu5.c8<=gu5.c9)"))
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-11 finished in 86529 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(p0)&&X(p1)) U p1)))'
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 105 transition count 592
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 73 place count 80 transition count 346
Iterating global reduction 1 with 25 rules applied. Total rules applied 98 place count 80 transition count 346
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 120 place count 58 transition count 124
Iterating global reduction 1 with 22 rules applied. Total rules applied 142 place count 58 transition count 124
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 144 place count 56 transition count 108
Iterating global reduction 1 with 2 rules applied. Total rules applied 146 place count 56 transition count 108
Applied a total of 146 rules in 4 ms. Remains 56 /153 variables (removed 97) and now considering 108/592 (removed 484) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17342147421573729722.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7631477194954244368.kers'
[2026-05-26 14:48:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17342147421573729722.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7631477194954244368.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 108 rows 56 cols 577 entries
Finished phase 1 with 16 SingleSign rule and 24 generalized
[2026-05-26 14:48:27] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7631477194954244368.kers
Total runtime 1 ms.
[2026-05-26 14:48:27] [INFO ] Implicit Places using invariants in 59 ms returned [0, 7, 20, 28]
[2026-05-26 14:48:27] [INFO ] Actually due to overlaps returned [0, 7, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 68 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/153 places, 108/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 53 /53 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 53/153 places, 108/592 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(p0)&&X(p1)) U p1)))'
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1), true]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLCardinality-12 finished in 229 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||X((G(p1)||(p2&&X(X(G(p3)))))))))'
Support contains 7 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 105 transition count 592
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 73 place count 80 transition count 348
Iterating global reduction 1 with 25 rules applied. Total rules applied 98 place count 80 transition count 348
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 119 place count 59 transition count 122
Iterating global reduction 1 with 21 rules applied. Total rules applied 140 place count 59 transition count 122
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 142 place count 57 transition count 106
Iterating global reduction 1 with 2 rules applied. Total rules applied 144 place count 57 transition count 106
Applied a total of 144 rules in 5 ms. Remains 57 /153 variables (removed 96) and now considering 106/592 (removed 486) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14435663694086095510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5849895651688034184.kers'
[2026-05-26 14:48:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14435663694086095510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5849895651688034184.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 57 cols 570 entries
Finished phase 1 with 18 SingleSign rule and 23 generalized
[2026-05-26 14:48:27] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5849895651688034184.kers
Total runtime 1 ms.
[2026-05-26 14:48:27] [INFO ] Implicit Places using invariants in 58 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/153 places, 106/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 56 /56 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 56/153 places, 106/592 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||X((G(p1)||(p2&&X(X(G(p3)))))))))'
Stuttering acceptance computed with spot in 263 ms :[true, (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 90 ms.
Product exploration explored 100000 steps with 50000 reset in 92 ms.
Computed a total of 56 stabilizing places and 106 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 56 transition count 106
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 14 ms. Proved property starting from automaton with 9 states, 18 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 63 ms.
FORMULA PermAdmissibility-PT-50-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLCardinality-13 finished in 612 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((p0||G(p1))))'
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 592/592 transitions.
Graph (complete) has 1465 edges and 153 vertex of which 104 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.2 ms
Discarding 49 places :
Also discarding 0 output transitions
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 26 place count 79 transition count 348
Iterating global reduction 0 with 25 rules applied. Total rules applied 51 place count 79 transition count 348
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 73 place count 57 transition count 118
Iterating global reduction 0 with 22 rules applied. Total rules applied 95 place count 57 transition count 118
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 97 place count 55 transition count 102
Iterating global reduction 0 with 2 rules applied. Total rules applied 99 place count 55 transition count 102
Applied a total of 99 rules in 11 ms. Remains 55 /153 variables (removed 98) and now considering 102/592 (removed 490) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12613551601884670832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5350094723089695310.kers'
[2026-05-26 14:48:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12613551601884670832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5350094723089695310.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 102 rows 55 cols 541 entries
Finished phase 1 with 18 SingleSign rule and 21 generalized
[2026-05-26 14:48:28] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-5350094723089695310.kers
Total runtime 10 ms.
[2026-05-26 14:48:28] [INFO ] Implicit Places using invariants in 65 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/153 places, 102/592 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 89 ms. Remains : 54/153 places, 102/592 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((p0||G(p1))))'
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLCardinality-15
Product exploration explored 100000 steps with 184 reset in 550 ms.
Product exploration explored 100000 steps with 184 reset in 577 ms.
Computed a total of 54 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 54 transition count 102
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 11 factoid took 48 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
RANDOM walk for 40056 steps (48 resets) in 23 ms. (1669 steps per ms) remains 1/4 properties
BEST_FIRST walk for 10590 steps (0 resets) in 15 ms. (661 steps per ms) remains 0/1 properties
Knowledge based reduction with 11 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10160850028132841262.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7635248835321748631.kers'
[2026-05-26 14:48:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10160850028132841262.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7635248835321748631.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 102 rows 54 cols 533 entries
Finished phase 1 with 17 SingleSign rule and 22 generalized
[2026-05-26 14:48:29] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7635248835321748631.kers
Total runtime 5 ms.
[2026-05-26 14:48:29] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2026-05-26 14:48:30] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2026-05-26 14:48:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 14:48:30] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2026-05-26 14:48:30] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2026-05-26 14:48:30] [INFO ] Computed and/alt/rep : 22/128/22 causal constraints (skipped 76 transitions) in 10 ms.
[2026-05-26 14:48:30] [INFO ] Added : 12 causal constraints over 3 iterations in 42 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 505 ms.
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2026-05-26 14:48:30] [INFO ] Invariant cache hit.
[2026-05-26 14:48:30] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-26 14:48:30] [INFO ] Invariant cache hit.
[2026-05-26 14:48:30] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
[2026-05-26 14:48:30] [INFO ] Redundant transitions in 1 ms returned []
Running 98 sub problems to find dead transitions.
[2026-05-26 14:48:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (OVERLAPS) 0/156 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Real declared 156/156 variables, and 69 constraints, problems are : Problem set: 0 solved, 98 unsolved in 2249 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 98 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (OVERLAPS) 102/156 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/156 variables, 98/167 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/156 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 7 (OVERLAPS) 0/156 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 98 unsolved
No progress, stopping.
After SMT solving in domain Int declared 156/156 variables, and 167 constraints, problems are : Problem set: 0 solved, 98 unsolved in 21880 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24144ms problems are : Problem set: 0 solved, 98 unsolved
Search for dead transitions found 0 dead transitions in 24144ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 24350 ms. Remains : 54/54 places, 102/102 transitions.
Computed a total of 54 stabilizing places and 102 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 54 transition count 102
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 11 factoid took 74 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
RANDOM walk for 40053 steps (48 resets) in 51 ms. (770 steps per ms) remains 1/4 properties
BEST_FIRST walk for 9499 steps (0 resets) in 19 ms. (474 steps per ms) remains 0/1 properties
Knowledge based reduction with 11 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(AND (NOT p0) (NOT p1))]
[2026-05-26 14:48:54] [INFO ] Invariant cache hit.
[2026-05-26 14:48:54] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2026-05-26 14:48:54] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-26 14:48:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 14:48:55] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2026-05-26 14:48:55] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2026-05-26 14:48:55] [INFO ] Computed and/alt/rep : 22/128/22 causal constraints (skipped 76 transitions) in 8 ms.
[2026-05-26 14:48:55] [INFO ] Added : 12 causal constraints over 3 iterations in 48 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Knowledge-based reduction took 541 ms.
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 182 reset in 576 ms.
Product exploration explored 100000 steps with 186 reset in 590 ms.
Built C files in :
/tmp/ltsmin5866336926616212987
[2026-05-26 14:48:56] [INFO ] Computing symmetric may disable matrix : 102 transitions.
[2026-05-26 14:48:56] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:48:56] [INFO ] Computing symmetric may enable matrix : 102 transitions.
[2026-05-26 14:48:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:48:56] [INFO ] Computing Do-Not-Accords matrix : 102 transitions.
[2026-05-26 14:48:56] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:48:56] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5866336926616212987
Running compilation step : cd /tmp/ltsmin5866336926616212987;'/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 256 ms.
Running link step : cd /tmp/ltsmin5866336926616212987;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin5866336926616212987;'/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/stateBased2646190375762619776.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 102/102 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 102/102 (removed 0) transitions.
[2026-05-26 14:49:11] [INFO ] Invariant cache hit.
[2026-05-26 14:49:11] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-26 14:49:11] [INFO ] Invariant cache hit.
[2026-05-26 14:49:11] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2026-05-26 14:49:11] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 155 ms. Remains : 54/54 places, 102/102 transitions.
Built C files in :
/tmp/ltsmin5891126760979860114
[2026-05-26 14:49:11] [INFO ] Computing symmetric may disable matrix : 102 transitions.
[2026-05-26 14:49:11] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:49:11] [INFO ] Computing symmetric may enable matrix : 102 transitions.
[2026-05-26 14:49:11] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:49:11] [INFO ] Computing Do-Not-Accords matrix : 102 transitions.
[2026-05-26 14:49:11] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:49:11] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5891126760979860114
Running compilation step : cd /tmp/ltsmin5891126760979860114;'/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 243 ms.
Running link step : cd /tmp/ltsmin5891126760979860114;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin5891126760979860114;'/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/stateBased12258398568444824071.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-26 14:49:26] [INFO ] Flatten gal took : 3 ms
[2026-05-26 14:49:26] [INFO ] Flatten gal took : 3 ms
[2026-05-26 14:49:26] [INFO ] Time to serialize gal into /tmp/LTL11543980737931317209.gal : 2 ms
[2026-05-26 14:49:26] [INFO ] Time to serialize properties into /tmp/LTL3658706489423801166.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11543980737931317209.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14435072793809355434.hoa' '-atoms' '/tmp/LTL3658706489423801166.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL3658706489423801166.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14435072793809355434.hoa
Detected timeout of ITS tools.
[2026-05-26 14:49:41] [INFO ] Flatten gal took : 4 ms
[2026-05-26 14:49:41] [INFO ] Flatten gal took : 4 ms
[2026-05-26 14:49:41] [INFO ] Time to serialize gal into /tmp/LTL5713353817649070140.gal : 1 ms
[2026-05-26 14:49:41] [INFO ] Time to serialize properties into /tmp/LTL17308979341160799920.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5713353817649070140.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17308979341160799920.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(("(in2_3<=c6)")||(G("(aux16_5>c9)")))))
Formula 0 simplified : G(!"(in2_3<=c6)" & F!"(aux16_5>c9)")
Detected timeout of ITS tools.
[2026-05-26 14:49:56] [INFO ] Flatten gal took : 8 ms
[2026-05-26 14:49:56] [INFO ] Applying decomposition
[2026-05-26 14:49:56] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14510338036043065028.txt' '-o' '/tmp/graph14510338036043065028.bin' '-w' '/tmp/graph14510338036043065028.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14510338036043065028.bin' '-l' '-1' '-v' '-w' '/tmp/graph14510338036043065028.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:49:56] [INFO ] Decomposing Gal with order
[2026-05-26 14:49:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:49:56] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-26 14:49:56] [INFO ] Flatten gal took : 10 ms
[2026-05-26 14:49:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 3 ms.
[2026-05-26 14:49:56] [INFO ] Time to serialize gal into /tmp/LTL16597371043728584481.gal : 0 ms
[2026-05-26 14:49:56] [INFO ] Time to serialize properties into /tmp/LTL12280802292170274961.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16597371043728584481.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12280802292170274961.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(("(gu6.in2_3<=gu6.c6)")||(G("(gu0.aux16_5>gu0.c9)")))))
Formula 0 simplified : G(!"(gu6.in2_3<=gu6.c6)" & F!"(gu0.aux16_5>gu0.c9)")
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-50-LTLCardinality-15 finished in 103442 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||X(X(X(X(F((p1||G(F(p2)))))))))))'
Spot run failed in 46 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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((G(p1)||p0))))'
Spot run failed in 47 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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(G((p0||(p1 U p2)))) U (p3||G(p4))))'
Spot run failed in 41 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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(X(F((X(p0)&&(!(p1 U p2)||F(p1))))))))'
Spot run failed in 55 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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((p0||G(p1))))'
Spot run failed in 45 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-26 14:50:12] [INFO ] Flatten gal took : 14 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin903938773426105631
[2026-05-26 14:50:12] [INFO ] Applying decomposition
[2026-05-26 14:50:12] [INFO ] Computing symmetric may disable matrix : 592 transitions.
[2026-05-26 14:50:12] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:50:12] [INFO ] Computing symmetric may enable matrix : 592 transitions.
[2026-05-26 14:50:12] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:50:12] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3068476232727166895.txt' '-o' '/tmp/graph3068476232727166895.bin' '-w' '/tmp/graph3068476232727166895.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3068476232727166895.bin' '-l' '-1' '-v' '-w' '/tmp/graph3068476232727166895.weights' '-q' '0' '-e' '0.001'
[2026-05-26 14:50:12] [INFO ] Decomposing Gal with order
[2026-05-26 14:50:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 14:50:12] [INFO ] Computing Do-Not-Accords matrix : 592 transitions.
[2026-05-26 14:50:12] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 14:50:12] [INFO ] Built C files in 91ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin903938773426105631
Running compilation step : cd /tmp/ltsmin903938773426105631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' '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'
[2026-05-26 14:50:12] [INFO ] Removed a total of 1019 redundant transitions.
[2026-05-26 14:50:12] [INFO ] Flatten gal took : 79 ms
[2026-05-26 14:50:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 266 labels/synchronizations in 18 ms.
[2026-05-26 14:50:12] [INFO ] Time to serialize gal into /tmp/LTLCardinality17927147105466563067.gal : 6 ms
[2026-05-26 14:50:12] [INFO ] Time to serialize properties into /tmp/LTLCardinality13698379639362414220.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality17927147105466563067.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality13698379639362414220.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 5 LTL properties
Checking formula 0 : !((G(("(((gu7.aux5_1+gu7.aux5_0)+(gu7.aux5_5+gu7.aux5_4))<=gu7.c7)")||(X(X(X(X(F(("((((gu4.out1_0+gu4.out1_6)+(gu4.out1_5+gu4.out1_7))...438
Formula 0 simplified : F(!"(((gu7.aux5_1+gu7.aux5_0)+(gu7.aux5_5+gu7.aux5_4))<=gu7.c7)" & XXXXG(!"((((gu4.out1_0+gu4.out1_6)+(gu4.out1_5+gu4.out1_7))+((gu4...420
Compilation finished in 1676 ms.
Running link step : cd /tmp/ltsmin903938773426105631;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin903938773426105631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((LTLAPp0==true)||X(X(X(X(<>(((LTLAPp1==true)||[](<>((LTLAPp2==true)))))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin903938773426105631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((LTLAPp0==true)||X(X(X(X(<>(((LTLAPp1==true)||[](<>((LTLAPp2==true)))))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin903938773426105631;'/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' '--ltl' '[](<>(([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin903938773426105631;'/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' '--ltl' '[](<>(([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin903938773426105631;'/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' '--ltl' '(<>([](((LTLAPp5==true)||((LTLAPp6==true) U (LTLAPp7==true))))) U ((LTLAPp8==true)||[]((LTLAPp9==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin903938773426105631;'/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' '--ltl' '(<>([](((LTLAPp5==true)||((LTLAPp6==true) U (LTLAPp7==true))))) U ((LTLAPp8==true)||[]((LTLAPp9==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin903938773426105631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(<>((X((LTLAPp10==true))&&(!((LTLAPp11==true) U (LTLAPp12==true))||<>((LTLAPp11==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin903938773426105631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X(X(<>((X((LTLAPp10==true))&&(!((LTLAPp11==true) U (LTLAPp12==true))||<>((LTLAPp11==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin903938773426105631;'/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' '--ltl' '<>(((LTLAPp13==true)||[]((LTLAPp14==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin903938773426105631;'/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' '--ltl' '<>(((LTLAPp13==true)||[]((LTLAPp14==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 5760 s
Running LTSmin : cd /tmp/ltsmin903938773426105631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((LTLAPp0==true)||X(X(X(X(<>(((LTLAPp1==true)||[](<>((LTLAPp2==true)))))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-26 15:14:04] [INFO ] Flatten gal took : 144 ms
[2026-05-26 15:14:04] [INFO ] Time to serialize gal into /tmp/LTLCardinality5425920813448973026.gal : 26 ms
[2026-05-26 15:14:04] [INFO ] Time to serialize properties into /tmp/LTLCardinality5632500608137798178.ltl : 53 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality5425920813448973026.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5632500608137798178.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 5 LTL properties
Checking formula 0 : !((G(("(((aux5_1+aux5_0)+(aux5_5+aux5_4))<=c7)")||(X(X(X(X(F(("((((out1_0+out1_6)+(out1_5+out1_7))+((out1_2+out1_1)+(out1_4+out1_3)))<...322
Formula 0 simplified : F(!"(((aux5_1+aux5_0)+(aux5_5+aux5_4))<=c7)" & XXXXG(!"((((out1_0+out1_6)+(out1_5+out1_7))+((out1_2+out1_1)+(out1_4+out1_3)))<=(((ou...304
WARNING : LTSmin timed out (>1152 s) on command cd /tmp/ltsmin903938773426105631;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](((LTLAPp0==true)||X(X(X(X(<>(((LTLAPp1==true)||[](<>((LTLAPp2==true)))))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin903938773426105631;'/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' '--ltl' '[](<>(([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-26 15:37:57] [INFO ] Flatten gal took : 160 ms
[2026-05-26 15:37:58] [INFO ] Input system was already deterministic with 592 transitions.
[2026-05-26 15:37:58] [INFO ] Transformed 153 places.
[2026-05-26 15:37:58] [INFO ] Transformed 592 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-26 15:38:29] [INFO ] Time to serialize gal into /tmp/LTLCardinality5339810032584716064.gal : 11 ms
[2026-05-26 15:38:29] [INFO ] Time to serialize properties into /tmp/LTLCardinality3060337139031905597.ltl : 22 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality5339810032584716064.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3060337139031905597.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 5 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(("(((aux5_1+aux5_0)+(aux5_5+aux5_4))<=c7)")||(X(X(X(X(F(("((((out1_0+out1_6)+(out1_5+out1_7))+((out1_2+out1_1)+(out1_4+out1_3)))<...322
Formula 0 simplified : F(!"(((aux5_1+aux5_0)+(aux5_5+aux5_4))<=c7)" & XXXXG(!"((((out1_0+out1_6)+(out1_5+out1_7))+((out1_2+out1_1)+(out1_4+out1_3)))<=(((ou...304
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="PermAdmissibility-PT-50"
export BK_EXAMINATION="LTLCardinality"
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 PermAdmissibility-PT-50, examination is LTLCardinality"
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-177969914200643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-50.tgz
mv PermAdmissibility-PT-50 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;