Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r162-smll-177961108000644.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 MAPKbis-PT-5320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961108000644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.7K Mar 7 17:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 17:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 17:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 17:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 15 11:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 15 11:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 24K Mar 15 11:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 17:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 17:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 7 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 170K 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 MAPKbis-PT-5320-LTLFireability-00
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-01
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-02
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-03
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-04
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-05
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-06
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-07
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-08
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-09
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-10
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-11
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-12
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-13
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-14
FORMULA_NAME MAPKbis-PT-5320-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1780021728132

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MAPKbis-PT-5320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-29 02:28:50] [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]
[2026-05-29 02:28:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-29 02:28:51] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2026-05-29 02:28:51] [INFO ] Transformed 106 places.
[2026-05-29 02:28:51] [INFO ] Transformed 173 transitions.
[2026-05-29 02:28:51] [INFO ] Found NUPN structural information;
[2026-05-29 02:28:51] [INFO ] Parsed PT model containing 106 places and 173 transitions and 986 arcs in 383 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 33 places and 106 transitions.
Reduce places removed 25 places and 0 transitions.
FORMULA MAPKbis-PT-5320-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 67/67 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 48 transition count 65
Applied a total of 2 rules in 24 ms. Remains 48 /48 variables (removed 0) and now considering 65/67 (removed 2) transitions.
[2026-05-29 02:28:51] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9407850932801619613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8422986147364012180.kers'
[2026-05-29 02:28:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9407850932801619613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8422986147364012180.kers]
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 47 rows 24 cols 47 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-29 02:28:51] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8422986147364012180.kers
Total runtime 2 ms.
[2026-05-29 02:28:51] [INFO ] Implicit Places using invariants in 450 ms returned []
[2026-05-29 02:28:51] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2026-05-29 02:28:51] [INFO ] Invariant cache hit.
[2026-05-29 02:28:51] [INFO ] State equation strengthened by 23 read => feed constraints.
[2026-05-29 02:28:52] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2026-05-29 02:28:52] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
[2026-05-29 02:28:52] [INFO ] Invariant cache hit.
[2026-05-29 02:28:52] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 24/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
Problem TDEAD48 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 1/73 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/73 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 47/95 variables, 48/121 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 23/144 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/95 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 95/95 variables, and 144 constraints, problems are : Problem set: 1 solved, 63 unsolved in 3108 ms.
Refiners :[Domain max(s): 48/48 constraints, Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 48/48 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 24/72 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 1/73 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/73 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 47/95 variables, 48/121 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/95 variables, 23/144 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/95 variables, 63/207 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/95 variables, 0/207 constraints. Problems are: Problem set: 1 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/95 variables, 0/207 constraints. Problems are: Problem set: 1 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 95/95 variables, and 207 constraints, problems are : Problem set: 1 solved, 63 unsolved in 2425 ms.
Refiners :[Domain max(s): 48/48 constraints, Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 48/48 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 63/64 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5612ms problems are : Problem set: 1 solved, 63 unsolved
Search for dead transitions found 1 dead transitions in 5631ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in LTL mode, iteration 1 : 48/48 places, 64/67 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6430 ms. Remains : 48/48 places, 64/67 transitions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-29 02:28:57] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1044965728724099865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9909287152025591417.kers'
[2026-05-29 02:28:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1044965728724099865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9909287152025591417.kers]
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 46 rows 24 cols 46 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-29 02:28:57] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9909287152025591417.kers
Total runtime 1 ms.
[2026-05-29 02:28:57] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-29 02:28:57] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:28:57] [INFO ] Invariant cache hit.
[2026-05-29 02:28:57] [INFO ] State equation strengthened by 23 read => feed constraints.
[2026-05-29 02:28:58] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2026-05-29 02:28:58] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:28:58] [INFO ] Invariant cache hit.
[2026-05-29 02:28:58] [INFO ] State equation strengthened by 23 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 24/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 46/94 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 23/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 0/94 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 143 constraints, problems are : Problem set: 0 solved, 63 unsolved in 2301 ms.
Refiners :[Domain max(s): 48/48 constraints, Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 48/48 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 24/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (OVERLAPS) 46/94 variables, 48/120 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 23/143 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 63/206 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/94 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 94/94 variables, and 206 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1977 ms.
Refiners :[Domain max(s): 48/48 constraints, Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 48/48 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4316ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 4319ms
Finished structural reductions in LTL mode , in 1 iterations and 4629 ms. Remains : 48/48 places, 64/64 transitions.
Support contains 17 out of 48 places after structural reductions.
[2026-05-29 02:29:02] [INFO ] Flatten gal took : 64 ms
[2026-05-29 02:29:02] [INFO ] Flatten gal took : 23 ms
[2026-05-29 02:29:02] [INFO ] Input system was already deterministic with 64 transitions.
RANDOM walk for 6663 steps (204 resets) in 281 ms. (23 steps per ms) remains 0/8 properties
Computed a total of 4 stabilizing places and 2 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' '!(G((p0 U (p1||X((X(!p2) U ((!p0&&X(!p2))||X(G(!p2)))))))))'
Support contains 5 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-29 02:29:03] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:03] [INFO ] Invariant cache hit.
[2026-05-29 02:29:03] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-29 02:29:03] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:03] [INFO ] Invariant cache hit.
[2026-05-29 02:29:03] [INFO ] State equation strengthened by 23 read => feed constraints.
[2026-05-29 02:29:03] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 358 ms. Remains : 48/48 places, 64/64 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 U (p1||X((X(!p2) U ((!p0&&X(!p2))||X(G(!p2)))))))))'
Stuttering acceptance computed with spot in 575 ms :[(AND (NOT p1) p2), p2, p2, p2, (AND (NOT p1) p2), true]
Running random walk in product with property : MAPKbis-PT-5320-LTLFireability-02
Entered a terminal (fully accepting) state of product in 54 steps with 2 reset in 6 ms.
FORMULA MAPKbis-PT-5320-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5320-LTLFireability-02 finished in 1112 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)))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-29 02:29:04] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:04] [INFO ] Invariant cache hit.
[2026-05-29 02:29:04] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-29 02:29:04] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:04] [INFO ] Invariant cache hit.
[2026-05-29 02:29:04] [INFO ] State equation strengthened by 23 read => feed constraints.
[2026-05-29 02:29:04] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 48/48 places, 64/64 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)))'
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : MAPKbis-PT-5320-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA MAPKbis-PT-5320-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5320-LTLFireability-04 finished in 513 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))'
Support contains 4 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-29 02:29:04] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:04] [INFO ] Invariant cache hit.
[2026-05-29 02:29:04] [INFO ] Implicit Places using invariants in 124 ms returned []
[2026-05-29 02:29:04] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:04] [INFO ] Invariant cache hit.
[2026-05-29 02:29:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2026-05-29 02:29:05] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 267 ms. Remains : 48/48 places, 64/64 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))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MAPKbis-PT-5320-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 476 ms.
Product exploration explored 100000 steps with 50000 reset in 328 ms.
Computed a total of 4 stabilizing places and 2 stable transitions
Computed a total of 4 stabilizing places and 2 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 19 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA MAPKbis-PT-5320-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MAPKbis-PT-5320-LTLFireability-05 finished in 1225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((X(G(p1)) U p2))&&p0)))'
Support contains 6 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-29 02:29:06] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:06] [INFO ] Invariant cache hit.
[2026-05-29 02:29:06] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-29 02:29:06] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-29 02:29:06] [INFO ] Invariant cache hit.
[2026-05-29 02:29:06] [INFO ] State equation strengthened by 23 read => feed constraints.
[2026-05-29 02:29:06] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 257 ms. Remains : 48/48 places, 64/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((X(G(p1)) U p2))&&p0)))'
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p2) (NOT p0)), (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MAPKbis-PT-5320-LTLFireability-07
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 1 ms.
FORMULA MAPKbis-PT-5320-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5320-LTLFireability-07 finished in 593 ms.
All properties solved by simple procedures.
Total runtime 16018 ms.

BK_STOP 1780021746755

--------------------
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="MAPKbis-PT-5320"
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 MAPKbis-PT-5320, 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 r162-smll-177961108000644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MAPKbis-PT-5320.tgz
mv MAPKbis-PT-5320 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 ;