Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942000116.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 Philosophers-PT-000010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 944K
-rw-r--r-- 1 mcc users 19K Mar 5 12:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 5 12:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 12:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 5 12:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.2K Mar 16 08:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 16 08:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 16 08:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K Mar 16 08:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 32K Mar 5 12:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 246K Mar 5 12:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 25K Mar 5 12:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 193K Mar 5 12:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.0K Mar 16 08:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 22K 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 Philosophers-PT-000010-LTLFireability-00
FORMULA_NAME Philosophers-PT-000010-LTLFireability-01
FORMULA_NAME Philosophers-PT-000010-LTLFireability-02
FORMULA_NAME Philosophers-PT-000010-LTLFireability-03
FORMULA_NAME Philosophers-PT-000010-LTLFireability-04
FORMULA_NAME Philosophers-PT-000010-LTLFireability-05
FORMULA_NAME Philosophers-PT-000010-LTLFireability-06
FORMULA_NAME Philosophers-PT-000010-LTLFireability-07
FORMULA_NAME Philosophers-PT-000010-LTLFireability-08
FORMULA_NAME Philosophers-PT-000010-LTLFireability-09
FORMULA_NAME Philosophers-PT-000010-LTLFireability-10
FORMULA_NAME Philosophers-PT-000010-LTLFireability-11
FORMULA_NAME Philosophers-PT-000010-LTLFireability-12
FORMULA_NAME Philosophers-PT-000010-LTLFireability-13
FORMULA_NAME Philosophers-PT-000010-LTLFireability-14
FORMULA_NAME Philosophers-PT-000010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779873155484

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-27 09:12:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 09:12:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 09:12:38] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2026-05-27 09:12:38] [INFO ] Transformed 50 places.
[2026-05-27 09:12:38] [INFO ] Transformed 50 transitions.
[2026-05-27 09:12:38] [INFO ] Found NUPN structural information;
[2026-05-27 09:12:38] [INFO ] Parsed PT model containing 50 places and 50 transitions and 160 arcs in 330 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Philosophers-PT-000010-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000010-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 16 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (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-6140396356488157749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3381194932850941009.kers'
[2026-05-27 09:12:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6140396356488157749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3381194932850941009.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 50 rows 50 cols 160 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-27 09:12:38] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3381194932850941009.kers
Total runtime 2 ms.
[2026-05-27 09:12:39] [INFO ] Implicit Places using invariants in 366 ms returned []
[2026-05-27 09:12:39] [INFO ] Invariant cache hit.
[2026-05-27 09:12:39] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
Running 30 sub problems to find dead transitions.
[2026-05-27 09:12:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 10/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 10/50 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 50/100 variables, 50/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 0/100 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 120 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1699 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 10/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 10/50 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 50/100 variables, 50/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 30/150 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 150 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1688 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3461ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 3482ms
Finished structural reductions in LTL mode , in 1 iterations and 4169 ms. Remains : 50/50 places, 50/50 transitions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:12:42] [INFO ] Invariant cache hit.
[2026-05-27 09:12:42] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-27 09:12:42] [INFO ] Invariant cache hit.
[2026-05-27 09:12:42] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 118 ms. Remains : 50/50 places, 50/50 transitions.
Support contains 50 out of 50 places after structural reductions.
[2026-05-27 09:12:43] [INFO ] Flatten gal took : 48 ms
[2026-05-27 09:12:43] [INFO ] Flatten gal took : 24 ms
[2026-05-27 09:12:43] [INFO ] Input system was already deterministic with 50 transitions.
Reduction of identical properties reduced properties to check from 30 to 24
RANDOM walk for 1653 steps (9 resets) in 180 ms. (9 steps per ms) remains 0/24 properties
FORMULA Philosophers-PT-000010-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F((p1||X(X(F(p2))))))))'
Support contains 30 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:12:44] [INFO ] Invariant cache hit.
[2026-05-27 09:12:44] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-27 09:12:44] [INFO ] Invariant cache hit.
[2026-05-27 09:12:44] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 227 ms. Remains : 50/50 places, 50/50 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&F((p1||X(X(F(p2))))))))'
Stuttering acceptance computed with spot in 568 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Philosophers-PT-000010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-01 finished in 953 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 30 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 9 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:12:45] [INFO ] Invariant cache hit.
[2026-05-27 09:12:45] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-27 09:12:45] [INFO ] Invariant cache hit.
[2026-05-27 09:12:45] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2026-05-27 09:12:45] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. Remains : 50/50 places, 50/50 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-03
Stuttering criterion allowed to conclude after 1240 steps with 171 reset in 27 ms.
FORMULA Philosophers-PT-000010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-03 finished in 411 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)) U (p0&&F((G(F(!p0))||(p1&&F(!p0)))))))'
Support contains 30 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 5 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:12:46] [INFO ] Invariant cache hit.
[2026-05-27 09:12:46] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-27 09:12:46] [INFO ] Invariant cache hit.
[2026-05-27 09:12:46] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2026-05-27 09:12:46] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 226 ms. Remains : 50/50 places, 50/50 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 (F((G(F(!p0))||(p1&&F(!p0))))&&p0)))'
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p0), p0, p0]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-04
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 2 ms.
FORMULA Philosophers-PT-000010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-04 finished in 1339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 20 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 6 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:12:46] [INFO ] Invariant cache hit.
[2026-05-27 09:12:46] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-27 09:12:46] [INFO ] Invariant cache hit.
[2026-05-27 09:12:47] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2026-05-27 09:12:47] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 232 ms. Remains : 50/50 places, 50/50 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-05
Product exploration explored 100000 steps with 8237 reset in 765 ms.
Stack based approach found an accepted trace after 635 steps with 55 reset with depth 10 and stack size 10 in 7 ms.
FORMULA Philosophers-PT-000010-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-05 finished in 1151 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(!p0)&&X(!p1)) U X(X(X(p2))))))'
Support contains 30 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:12:48] [INFO ] Invariant cache hit.
[2026-05-27 09:12:48] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-27 09:12:48] [INFO ] Invariant cache hit.
[2026-05-27 09:12:48] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 180 ms. Remains : 50/50 places, 50/50 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(!p0)&&X(!p1)) U X(X(X(p2))))))'
Stuttering acceptance computed with spot in 787 ms :[(NOT p2), (NOT p2), (OR (NOT p2) p0), (NOT p2), (NOT p2), (OR (NOT p2) p0), p0, (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2), (OR (NOT p2) p0)]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-06
Product exploration explored 100000 steps with 20000 reset in 573 ms.
Product exploration explored 100000 steps with 20000 reset in 439 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 14 states, 28 edges and 3 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 51 steps (0 resets) in 5 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 134 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 265 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Knowledge-based reduction took 559 ms.
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Support contains 20 out of 50 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:12:50] [INFO ] Invariant cache hit.
[2026-05-27 09:12:50] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-27 09:12:50] [INFO ] Invariant cache hit.
[2026-05-27 09:12:51] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 50/50 places, 50/50 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 71 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 51 steps (0 resets) in 4 ms. (10 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Knowledge-based reduction took 426 ms.
Stuttering acceptance computed with spot in 285 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Stuttering acceptance computed with spot in 309 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Product exploration explored 100000 steps with 20000 reset in 382 ms.
Product exploration explored 100000 steps with 20000 reset in 521 ms.
Spot run failed in 161 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/ltsmin3730628098588327585
[2026-05-27 09:12:53] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3730628098588327585
Running compilation step : cd /tmp/ltsmin3730628098588327585;'/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 588 ms.
Running link step : cd /tmp/ltsmin3730628098588327585;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin3730628098588327585;'/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/stateBased9985396911551934557.hoa' '--buchi-type=spotba'
LTSmin run took 157 ms.
FORMULA Philosophers-PT-000010-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Philosophers-PT-000010-LTLFireability-06 finished in 6098 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)||G(p1))))'
Support contains 4 out of 50 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 44 transition count 44
Applied a total of 12 rules in 23 ms. Remains 44 /50 variables (removed 6) and now considering 44/50 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3844010415955902559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17805417847233618788.kers'
[2026-05-27 09:12:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3844010415955902559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17805417847233618788.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 44 rows 44 cols 136 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-27 09:12:54] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17805417847233618788.kers
Total runtime 1 ms.
[2026-05-27 09:12:54] [INFO ] Implicit Places using invariants in 142 ms returned []
[2026-05-27 09:12:54] [INFO ] Invariant cache hit.
[2026-05-27 09:12:54] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2026-05-27 09:12:54] [INFO ] Redundant transitions in 1 ms returned []
Running 24 sub problems to find dead transitions.
[2026-05-27 09:12:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 10/44 variables, 10/54 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 10/64 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 44/88 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 108 constraints, problems are : Problem set: 0 solved, 24 unsolved in 912 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 44/44 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 10/44 variables, 10/54 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 10/64 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 44/88 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 24/132 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/88 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 132 constraints, problems are : Problem set: 0 solved, 24 unsolved in 1008 ms.
Refiners :[Domain max(s): 44/44 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 44/44 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1937ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 1938ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/50 places, 44/50 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2263 ms. Remains : 44/50 places, 44/50 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)||G(p1))))'
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-08
Product exploration explored 100000 steps with 823 reset in 654 ms.
Stack based approach found an accepted trace after 357 steps with 3 reset with depth 67 and stack size 55 in 3 ms.
FORMULA Philosophers-PT-000010-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-08 finished in 3017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X((p1&&X(p2)))))))'
Support contains 5 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (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-9256073156389556337.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1016639988607740614.kers'
[2026-05-27 09:12:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9256073156389556337.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1016639988607740614.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 50 rows 50 cols 160 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-27 09:12:57] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1016639988607740614.kers
Total runtime 1 ms.
[2026-05-27 09:12:57] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-27 09:12:57] [INFO ] Invariant cache hit.
[2026-05-27 09:12:57] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Running 30 sub problems to find dead transitions.
[2026-05-27 09:12:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 10/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 10/50 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 50/100 variables, 50/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 0/100 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 100/100 variables, and 120 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1056 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 10/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 10/50 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 50/100 variables, 50/120 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/100 variables, 30/150 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/100 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 9 (OVERLAPS) 0/100 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 100/100 variables, and 150 constraints, problems are : Problem set: 0 solved, 30 unsolved in 1489 ms.
Refiners :[Domain max(s): 50/50 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 50/50 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2562ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 2563ms
Finished structural reductions in LTL mode , in 1 iterations and 2767 ms. Remains : 50/50 places, 50/50 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X((p1&&X(p2)))))))'
Stuttering acceptance computed with spot in 472 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-09
Entered a terminal (fully accepting) state of product in 8 steps with 1 reset in 0 ms.
FORMULA Philosophers-PT-000010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-09 finished in 3284 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((F(G(p0))||G(p1)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:13:00] [INFO ] Invariant cache hit.
[2026-05-27 09:13:00] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-27 09:13:00] [INFO ] Invariant cache hit.
[2026-05-27 09:13:00] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 275 ms. Remains : 50/50 places, 50/50 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((F(G(p0))||G(p1)))))'
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-10
Product exploration explored 100000 steps with 701 reset in 259 ms.
Stack based approach found an accepted trace after 165 steps with 2 reset with depth 18 and stack size 18 in 1 ms.
FORMULA Philosophers-PT-000010-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-10 finished in 783 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:13:01] [INFO ] Invariant cache hit.
[2026-05-27 09:13:01] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-27 09:13:01] [INFO ] Invariant cache hit.
[2026-05-27 09:13:01] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 315 ms. Remains : 50/50 places, 50/50 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-11
Entered a terminal (fully accepting) state of product in 106 steps with 2 reset in 1 ms.
FORMULA Philosophers-PT-000010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-11 finished in 471 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p0))||(p1&&G(p2))))))'
Support contains 5 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:13:01] [INFO ] Invariant cache hit.
[2026-05-27 09:13:01] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-27 09:13:01] [INFO ] Invariant cache hit.
[2026-05-27 09:13:01] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 256 ms. Remains : 50/50 places, 50/50 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p0))||(p1&&G(p2))))))'
Stuttering acceptance computed with spot in 298 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-12 finished in 599 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((X(X(p1))&&F(p2)&&p0))))'
Support contains 5 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:13:02] [INFO ] Invariant cache hit.
[2026-05-27 09:13:02] [INFO ] Implicit Places using invariants in 111 ms returned []
[2026-05-27 09:13:02] [INFO ] Invariant cache hit.
[2026-05-27 09:13:02] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 50/50 places, 50/50 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((X(X(p1))&&F(p2)&&p0))))'
Stuttering acceptance computed with spot in 389 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-13
Stuttering criterion allowed to conclude after 253 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-13 finished in 687 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((F(p0)&&G(p1)))||X(p2))) U p3))'
Support contains 7 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:13:02] [INFO ] Invariant cache hit.
[2026-05-27 09:13:03] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-27 09:13:03] [INFO ] Invariant cache hit.
[2026-05-27 09:13:03] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 229 ms. Remains : 50/50 places, 50/50 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((F(p0)&&G(p1)))||X(p2))) U p3))'
Stuttering acceptance computed with spot in 416 ms :[(NOT p3), (OR (NOT p3) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-14
Stuttering criterion allowed to conclude after 64 steps with 0 reset in 1 ms.
FORMULA Philosophers-PT-000010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-14 finished in 744 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||X(F(p1)))))'
Support contains 3 out of 50 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 50/50 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 50/50 (removed 0) transitions.
[2026-05-27 09:13:03] [INFO ] Invariant cache hit.
[2026-05-27 09:13:03] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-27 09:13:03] [INFO ] Invariant cache hit.
[2026-05-27 09:13:03] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 219 ms. Remains : 50/50 places, 50/50 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||X(F(p1)))))'
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Philosophers-PT-000010-LTLFireability-15
Stuttering criterion allowed to conclude after 393 steps with 32 reset in 1 ms.
FORMULA Philosophers-PT-000010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000010-LTLFireability-15 finished in 357 ms.
All properties solved by simple procedures.
Total runtime 26093 ms.

BK_STOP 1779873184125

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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 LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-PT-000010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Philosophers-PT-000010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942000116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000010.tgz
mv Philosophers-PT-000010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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