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-177961107700108.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 IOTPpurchase-PT-C01M01P01D01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107700108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 11K Mar 7 17:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 17:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 17:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 7 17:31 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 4.5K Mar 15 11:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 11:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 17:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 7 17:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 17:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 17:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 11:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rwxr-xr-x 1 mcc users 63K 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 IOTPpurchase-PT-C01M01P01D01-LTLFireability-00
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-01
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-02
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-03
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-04
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-05
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-06
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-07
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-08
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-09
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-10
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-11
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-12
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-13
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-14
FORMULA_NAME IOTPpurchase-PT-C01M01P01D01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779728607024

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IOTPpurchase-PT-C01M01P01D01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 17:03:29] [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]
[2026-05-25 17:03:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:03:29] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2026-05-25 17:03:29] [INFO ] Transformed 111 places.
[2026-05-25 17:03:29] [INFO ] Transformed 45 transitions.
[2026-05-25 17:03:29] [INFO ] Found NUPN structural information;
[2026-05-25 17:03:30] [INFO ] Parsed PT model containing 111 places and 45 transitions and 224 arcs in 352 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 59 out of 111 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 111/111 places, 45/45 transitions.
Ensure Unique test removed 17 places
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 92 transition count 45
Applied a total of 19 rules in 58 ms. Remains 92 /111 variables (removed 19) and now considering 45/45 (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-2282909260266031340.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7777558456209634230.kers'
[2026-05-25 17:03:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2282909260266031340.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7777558456209634230.kers]
Culling duplicate invariants (modulo rational): removing 32 columns.
Culled 32 columns in 0 ms.
// Phase 1: matrix 45 rows 60 cols 120 entries
Finished phase 1 with 33 SingleSign rule and 11 generalized
[2026-05-25 17:03:30] [INFO ] Computed 48 invariants in 0 ms
Computed 48 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7777558456209634230.kers
Total runtime 2 ms.
[2026-05-25 17:03:31] [INFO ] Implicit Places using invariants in 524 ms returned [17, 23, 28, 31, 46, 49, 50, 51, 54, 56, 57]
[2026-05-25 17:03:31] [INFO ] Actually due to overlaps returned [17, 23, 28, 31, 46, 50, 51, 56]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 601 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 84/111 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 700 ms. Remains : 84/111 places, 45/45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 45/45 (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-3963991862674706941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7406915966416073835.kers'
[2026-05-25 17:03:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3963991862674706941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7406915966416073835.kers]
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 45 rows 57 cols 114 entries
Finished phase 1 with 36 SingleSign rule and 8 generalized
[2026-05-25 17:03:31] [INFO ] Computed 40 invariants in 1 ms
Computed 40 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7406915966416073835.kers
Total runtime 2 ms.
[2026-05-25 17:03:31] [INFO ] Implicit Places using invariants in 158 ms returned [44, 47, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 160 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/84 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168 ms. Remains : 81/84 places, 45/45 transitions.
Support contains 59 out of 81 places after structural reductions.
[2026-05-25 17:03:31] [INFO ] Flatten gal took : 51 ms
[2026-05-25 17:03:31] [INFO ] Flatten gal took : 20 ms
[2026-05-25 17:03:31] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 57 out of 81 places (down from 59) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 34 to 27
RANDOM walk for 40000 steps (8 resets) in 1489 ms. (26 steps per ms) remains 3/27 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1144 ms. (34 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 518 ms. (77 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 293 ms. (136 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11608067946840534007.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7512780460925042047.kers'
[2026-05-25 17:03:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11608067946840534007.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7512780460925042047.kers]
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 45 rows 57 cols 114 entries
Finished phase 1 with 36 SingleSign rule and 8 generalized
[2026-05-25 17:03:32] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7512780460925042047.kers
Total runtime 2 ms.
[2026-05-25 17:03:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp17 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 1/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 1/13 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 6 (OVERLAPS) 26/37 variables, 5/18 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 26/44 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/44 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp5 is UNSAT
After SMT solving in domain Real declared 42/126 variables, and 48 constraints, problems are : Problem set: 3 solved, 0 unsolved in 176 ms.
Refiners :[Domain max(s): 37/81 constraints, Positive P Invariants (semi-flows): 6/8 constraints, Generalized P Invariants (flows): 5/29 constraints, State Equation: 0/81 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 230ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(p0)&&G((G(p1)||(p2&&(!p3 U (p4||G(!p3))))))))'
Support contains 9 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 17 places
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 58 transition count 45
Applied a total of 23 rules in 5 ms. Remains 58 /81 variables (removed 23) and now considering 45/45 (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-10113886316270680435.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12807274009020823751.kers'
[2026-05-25 17:03:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10113886316270680435.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12807274009020823751.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 45 rows 51 cols 102 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:34] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12807274009020823751.kers
Total runtime 1 ms.
[2026-05-25 17:03:34] [INFO ] Implicit Places using invariants in 139 ms returned [9, 20, 25, 29]
[2026-05-25 17:03:34] [INFO ] Actually due to overlaps returned [20, 9, 25]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 142 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/81 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 152 ms. Remains : 55/81 places, 45/45 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)&&G((G(p1)||(p2&&(!p3 U (p4||G(!p3))))))))'
Stuttering acceptance computed with spot in 617 ms :[(OR (NOT p0) (AND (NOT p1) p3 (NOT p4)) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p1), (AND (NOT p4) p3), (OR (AND (NOT p1) p3 (NOT p4)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-00
Entered a terminal (fully accepting) state of product in 59 steps with 0 reset in 5 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-00 finished in 941 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0&&F(p1)&&F((G(F(!p2))||(!p3&&F(!p2))))) U (G((!p0&&F(p1)&&F((G(F(!p2))||(!p3&&F(!p2))))))||(!p0&&F(p1)&&X(!p4)&&F((G(F(!p2))||(!p3&&F(!p2)))))))))'
Support contains 10 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 17 places
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 61 transition count 45
Applied a total of 20 rules in 6 ms. Remains 61 /81 variables (removed 20) and now considering 45/45 (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-986418413795309296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5760464161962013392.kers'
[2026-05-25 17:03:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-986418413795309296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5760464161962013392.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 45 rows 54 cols 108 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:03:34] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5760464161962013392.kers
Total runtime 1 ms.
[2026-05-25 17:03:35] [INFO ] Implicit Places using invariants in 145 ms returned [10, 19, 25, 26, 27, 28, 29]
[2026-05-25 17:03:35] [INFO ] Actually due to overlaps returned [19, 10, 25, 26, 27, 28]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 148 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/81 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 158 ms. Remains : 55/81 places, 45/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0&&F(p1)&&F((G(F(!p2))||(!p3&&F(!p2))))) U (G((!p0&&F(p1)&&F((G(F(!p2))||(!p3&&F(!p2))))))||(!p0&&F(p1)&&X(!p4)&&F((G(F(!p2))||(!p3&&F(!p2)))))))))'
Stuttering acceptance computed with spot in 499 ms :[(OR (NOT p1) p0 p2), (OR (NOT p1) p0 p2), true, (NOT p1), p2, (OR (AND (NOT p1) p4) (AND p0 p4) (AND p2 p4)), p2]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-03
Product exploration explored 100000 steps with 8707 reset in 405 ms.
Product exploration explored 100000 steps with 8535 reset in 340 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 18 factoid took 261 ms. Reduced automaton from 7 states, 16 edges and 5 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 76 steps (0 resets) in 4 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 18 factoid took 101 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11028409996211565604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10819169352797051537.kers'
[2026-05-25 17:03:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11028409996211565604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10819169352797051537.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 45 rows 52 cols 104 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:37] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10819169352797051537.kers
Total runtime 1 ms.
[2026-05-25 17:03:37] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2026-05-25 17:03:37] [INFO ] [Real]Absence check using 5 positive and 6 generalized place invariants in 6 ms returned sat
[2026-05-25 17:03:37] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2026-05-25 17:03:37] [INFO ] Computed and/alt/rep : 44/50/44 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-25 17:03:37] [INFO ] Added : 17 causal constraints over 4 iterations in 114 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 925 ms.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 55 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 55/55 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2026-05-25 17:03:37] [INFO ] Invariant cache hit.
[2026-05-25 17:03:37] [INFO ] Implicit Places using invariants in 85 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/55 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 54/55 places, 45/45 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 2 factoid took 68 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 76 steps (0 resets) in 4 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10973164561670705510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16161535986782181649.kers'
[2026-05-25 17:03:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10973164561670705510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16161535986782181649.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 45 rows 52 cols 104 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:38] [INFO ] Computed 10 invariants in 5 ms
Computed 10 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-16161535986782181649.kers
Total runtime 6 ms.
[2026-05-25 17:03:38] [INFO ] [Real]Absence check using 4 positive place invariants in 7 ms returned sat
[2026-05-25 17:03:38] [INFO ] [Real]Absence check using 4 positive and 6 generalized place invariants in 9 ms returned sat
[2026-05-25 17:03:38] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-25 17:03:38] [INFO ] Computed and/alt/rep : 44/50/44 causal constraints (skipped 0 transitions) in 16 ms.
[2026-05-25 17:03:38] [INFO ] Added : 17 causal constraints over 4 iterations in 84 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 591 ms.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 5000 reset in 147 ms.
Product exploration explored 100000 steps with 5000 reset in 381 ms.
Spot run failed in 109 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/ltsmin11574567832528792481
[2026-05-25 17:03:39] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11574567832528792481
Running compilation step : cd /tmp/ltsmin11574567832528792481;'/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 311 ms.
Running link step : cd /tmp/ltsmin11574567832528792481;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin11574567832528792481;'/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/stateBased4835720655175739640.hoa' '--buchi-type=spotba'
LTSmin run took 79 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-03 finished in 4898 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((p0 U G(!p0)))||F(p1)))))'
Support contains 4 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 19 places
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 57 transition count 45
Applied a total of 24 rules in 6 ms. Remains 57 /81 variables (removed 24) and now considering 45/45 (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-1403226424813061650.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15222811362786684791.kers'
[2026-05-25 17:03:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1403226424813061650.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15222811362786684791.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 45 rows 52 cols 104 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:39] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15222811362786684791.kers
Total runtime 1 ms.
[2026-05-25 17:03:39] [INFO ] Implicit Places using invariants in 116 ms returned [9, 18, 24, 25, 26, 27]
[2026-05-25 17:03:39] [INFO ] Actually due to overlaps returned [18, 9, 24, 25, 26]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 120 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/81 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 52 /52 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 52/81 places, 45/45 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((p0 U G(!p0)))||F(p1)))))'
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-04
Product exploration explored 100000 steps with 2381 reset in 123 ms.
Product exploration explored 100000 steps with 2381 reset in 316 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 2 factoid took 70 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 164 steps (0 resets) in 10 ms. (14 steps per ms) remains 0/4 properties
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p1) p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 507 ms.
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p1) p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Support contains 4 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 45/45 (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-4497655727919977171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6003614685210658835.kers'
[2026-05-25 17:03:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4497655727919977171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6003614685210658835.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 45 rows 50 cols 100 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-05-25 17:03:41] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6003614685210658835.kers
Total runtime 1 ms.
[2026-05-25 17:03:41] [INFO ] Implicit Places using invariants in 73 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/52 places, 45/45 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 51/52 places, 45/45 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 48 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 164 steps (0 resets) in 4 ms. (32 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 91 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 6 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p1) p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Knowledge-based reduction took 431 ms.
Stuttering acceptance computed with spot in 278 ms :[(AND (NOT p1) p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p1) p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 2381 reset in 136 ms.
Product exploration explored 100000 steps with 2381 reset in 169 ms.
Spot run failed in 84 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/ltsmin12448325931973606707
[2026-05-25 17:03:43] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12448325931973606707
Running compilation step : cd /tmp/ltsmin12448325931973606707;'/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 148 ms.
Running link step : cd /tmp/ltsmin12448325931973606707;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin12448325931973606707;'/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/stateBased6786140627393518395.hoa' '--buchi-type=spotba'
LTSmin run took 31 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-04 finished in 3451 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(p1)))'
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 16 places
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 59 transition count 45
Applied a total of 22 rules in 6 ms. Remains 59 /81 variables (removed 22) and now considering 45/45 (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-12266862497760675315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5963275832203633439.kers'
[2026-05-25 17:03:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12266862497760675315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5963275832203633439.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 45 rows 51 cols 102 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:43] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5963275832203633439.kers
Total runtime 1 ms.
[2026-05-25 17:03:43] [INFO ] Implicit Places using invariants in 123 ms returned [10, 26, 27, 28, 29, 30]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 125 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 53/81 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 53 /53 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 53/81 places, 45/45 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(p1)))'
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-05 finished in 398 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)))'
Support contains 2 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 19 places
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 57 transition count 28
Reduce places removed 18 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 20 rules applied. Total rules applied 42 place count 39 transition count 26
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 44 place count 37 transition count 26
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 44 place count 37 transition count 17
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 19 rules applied. Total rules applied 63 place count 27 transition count 17
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 3 with 1 rules applied. Total rules applied 64 place count 27 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 65 place count 26 transition count 16
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 83 place count 15 transition count 9
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 3 rules applied. Total rules applied 86 place count 14 transition count 7
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 88 place count 12 transition count 7
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 90 place count 11 transition count 6
Applied a total of 90 rules in 38 ms. Remains 11 /81 variables (removed 70) and now considering 6/45 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8615206435096749315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8828757616539558674.kers'
[2026-05-25 17:03:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8615206435096749315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8828757616539558674.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 6 rows 8 cols 16 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 17:03:43] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8828757616539558674.kers
Total runtime 0 ms.
[2026-05-25 17:03:43] [INFO ] Implicit Places using invariants in 59 ms returned [1, 3, 6, 8]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 61 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/81 places, 6/45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 4
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 5 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 4 transition count 3
Applied a total of 6 rules in 6 ms. Remains 4 /7 variables (removed 3) and now considering 3/6 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3089384807061679296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5506824076579741933.kers'
[2026-05-25 17:03:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3089384807061679296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5506824076579741933.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-25 17:03:43] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5506824076579741933.kers
Total runtime 3 ms.
[2026-05-25 17:03:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 17:03:43] [INFO ] Invariant cache hit.
[2026-05-25 17:03:43] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/81 places, 3/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 180 ms. Remains : 4/81 places, 3/45 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)))'
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 216 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-06 finished in 488 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 p1))'
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 18 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 57 transition count 27
Reduce places removed 20 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 37 transition count 23
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 53 place count 33 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 54 place count 32 transition count 22
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 54 place count 32 transition count 16
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 13 rules applied. Total rules applied 67 place count 25 transition count 16
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 4 with 1 rules applied. Total rules applied 68 place count 25 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 69 place count 24 transition count 15
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 15 rules applied. Total rules applied 84 place count 15 transition count 9
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 3 rules applied. Total rules applied 87 place count 14 transition count 7
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 90 place count 11 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 90 place count 11 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 92 place count 10 transition count 6
Applied a total of 92 rules in 13 ms. Remains 10 /81 variables (removed 71) and now considering 6/45 (removed 39) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15703160369095370976.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2068446379330471660.kers'
[2026-05-25 17:03:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15703160369095370976.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2068446379330471660.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 6 rows 7 cols 14 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-25 17:03:44] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2068446379330471660.kers
Total runtime 1 ms.
[2026-05-25 17:03:44] [INFO ] Implicit Places using invariants in 48 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/81 places, 6/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 9 /9 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65 ms. Remains : 9/81 places, 6/45 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))'
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 76 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-07 finished in 272 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(p0)) U p1)||p0) U X(p2))&&F(p3)))'
Support contains 10 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 14 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 63 transition count 45
Applied a total of 18 rules in 2 ms. Remains 63 /81 variables (removed 18) and now considering 45/45 (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-1073895432600192037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1939713124579310573.kers'
[2026-05-25 17:03:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1073895432600192037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1939713124579310573.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 106 entries
Finished phase 1 with 41 SingleSign rule and 3 generalized
[2026-05-25 17:03:44] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1939713124579310573.kers
Total runtime 1 ms.
[2026-05-25 17:03:44] [INFO ] Implicit Places using invariants in 92 ms returned [10, 24, 29, 30, 31, 32, 33]
[2026-05-25 17:03:44] [INFO ] Actually due to overlaps returned [24, 10, 29, 30, 31, 32]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 95 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/81 places, 45/45 transitions.
Applied a total of 0 rules in 5 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 57/81 places, 45/45 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(p0)) U p1)||p0) U X(p2))&&F(p3)))'
Stuttering acceptance computed with spot in 310 ms :[(OR (NOT p3) (NOT p2)), (NOT p3), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-09
Product exploration explored 100000 steps with 7800 reset in 159 ms.
Product exploration explored 100000 steps with 7792 reset in 180 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 16 factoid took 114 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 48 steps (0 resets) in 6 ms. (6 steps per ms) remains 0/7 properties
Knowledge based reduction with 16 factoid took 221 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p0), (OR (NOT p1) (NOT p0))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13836853172578458632.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3215341460043576140.kers'
[2026-05-25 17:03:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13836853172578458632.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3215341460043576140.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 45 rows 51 cols 102 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:45] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3215341460043576140.kers
Total runtime 1 ms.
[2026-05-25 17:03:45] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2026-05-25 17:03:45] [INFO ] [Real]Absence check using 5 positive and 8 generalized place invariants in 6 ms returned sat
[2026-05-25 17:03:45] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-25 17:03:45] [INFO ] Computed and/alt/rep : 44/52/44 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-25 17:03:46] [INFO ] Added : 4 causal constraints over 1 iterations in 31 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 819 ms.
Stuttering acceptance computed with spot in 265 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p0), (OR (NOT p1) (NOT p0))]
Support contains 10 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2026-05-25 17:03:46] [INFO ] Invariant cache hit.
[2026-05-25 17:03:46] [INFO ] Implicit Places using invariants in 82 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/57 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 56 /56 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 56/57 places, 45/45 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 14 factoid took 96 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 48 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/7 properties
Knowledge based reduction with 14 factoid took 204 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p0), (OR (NOT p1) (NOT p0))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11729689928922407387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17314593086494207365.kers'
[2026-05-25 17:03:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11729689928922407387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17314593086494207365.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 45 rows 51 cols 102 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:46] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17314593086494207365.kers
Total runtime 1 ms.
[2026-05-25 17:03:47] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned sat
[2026-05-25 17:03:47] [INFO ] [Real]Absence check using 4 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-25 17:03:47] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-25 17:03:47] [INFO ] Computed and/alt/rep : 44/52/44 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 17:03:47] [INFO ] Added : 4 causal constraints over 1 iterations in 26 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 743 ms.
Stuttering acceptance computed with spot in 266 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p0), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 269 ms :[(NOT p2), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (NOT p2), (NOT p0), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 7804 reset in 140 ms.
Product exploration explored 100000 steps with 7802 reset in 171 ms.
Spot run failed in 85 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/ltsmin14096033368641650488
[2026-05-25 17:03:48] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14096033368641650488
Running compilation step : cd /tmp/ltsmin14096033368641650488;'/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 249 ms.
Running link step : cd /tmp/ltsmin14096033368641650488;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin14096033368641650488;'/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/stateBased16279850942388286805.hoa' '--buchi-type=spotba'
LTSmin run took 27 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-09 finished in 4068 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Support contains 8 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 16 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 61 transition count 45
Applied a total of 20 rules in 5 ms. Remains 61 /81 variables (removed 20) and now considering 45/45 (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-16303956021648218385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-270284856279279632.kers'
[2026-05-25 17:03:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16303956021648218385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-270284856279279632.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 106 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:03:48] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-270284856279279632.kers
Total runtime 0 ms.
[2026-05-25 17:03:48] [INFO ] Implicit Places using invariants in 134 ms returned [9, 21, 26, 27, 28, 29, 30]
[2026-05-25 17:03:48] [INFO ] Actually due to overlaps returned [21, 9, 26, 27, 28, 29]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 136 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/81 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 142 ms. Remains : 55/81 places, 45/45 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(p1)))'
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-11
Entered a terminal (fully accepting) state of product in 116 steps with 4 reset in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-11 finished in 347 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)))'
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 19 places
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 56 transition count 26
Reduce places removed 21 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 35 transition count 22
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 54 place count 31 transition count 22
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 54 place count 31 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 15 rules applied. Total rules applied 69 place count 23 transition count 15
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 3 with 1 rules applied. Total rules applied 70 place count 23 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 71 place count 22 transition count 14
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 87 place count 12 transition count 8
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 3 rules applied. Total rules applied 90 place count 11 transition count 6
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 93 place count 8 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 93 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 95 place count 7 transition count 5
Applied a total of 95 rules in 16 ms. Remains 7 /81 variables (removed 74) and now considering 5/45 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13169451161648628543.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8216671470198109747.kers'
[2026-05-25 17:03:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13169451161648628543.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8216671470198109747.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 5 rows 6 cols 12 entries
Finished phase 1 with 4 SingleSign rule and 0 generalized
[2026-05-25 17:03:48] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8216671470198109747.kers
Total runtime 0 ms.
[2026-05-25 17:03:48] [INFO ] Implicit Places using invariants in 41 ms returned [1, 2]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 42 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/81 places, 5/45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 5 transition count 3
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 3 transition count 2
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 6 place count 2 transition count 2
Applied a total of 6 rules in 4 ms. Remains 2 /5 variables (removed 3) and now considering 2/5 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10443154610913698802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13269044259666456086.kers'
[2026-05-25 17:03:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10443154610913698802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13269044259666456086.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-25 17:03:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13269044259666456086.kers
Total runtime 0 ms.
[2026-05-25 17:03:48] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 17:03:48] [INFO ] Invariant cache hit.
[2026-05-25 17:03:48] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/81 places, 2/45 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 115 ms. Remains : 2/81 places, 2/45 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)))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 96 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-13 finished in 298 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 (X(X(!p1)) U (X(X(G(!p1)))||(!p1&&X((X(!p1)&&(!p1 U (!p2||G(!p1))))))))))'
Support contains 5 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 19 places
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 58 transition count 45
Applied a total of 23 rules in 1 ms. Remains 58 /81 variables (removed 23) and now considering 45/45 (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-11540365862258947978.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3435022667414539221.kers'
[2026-05-25 17:03:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11540365862258947978.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3435022667414539221.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 106 entries
Finished phase 1 with 40 SingleSign rule and 4 generalized
[2026-05-25 17:03:49] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3435022667414539221.kers
Total runtime 1 ms.
[2026-05-25 17:03:49] [INFO ] Implicit Places using invariants in 129 ms returned [9, 18, 23, 24, 25, 26, 27]
[2026-05-25 17:03:49] [INFO ] Actually due to overlaps returned [18, 9, 23, 24, 25, 26]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 131 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/81 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 52/81 places, 45/45 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 (X(X(!p1)) U (X(X(G(!p1)))||(!p1&&X((X(!p1)&&(!p1 U (!p2||G(!p1))))))))))'
Stuttering acceptance computed with spot in 501 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), p1, p1, (AND p1 p2), p1, p1, (NOT p0), (AND (NOT p0) p1 p2)]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-14
Product exploration explored 100000 steps with 33333 reset in 109 ms.
Product exploration explored 100000 steps with 33333 reset in 137 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 13 factoid took 22 ms. Proved property starting from automaton with 10 states, 26 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-14 finished in 1058 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) U X(p2))||X(F(p3)))))'
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 81/81 places, 45/45 transitions.
Ensure Unique test removed 19 places
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 56 transition count 45
Applied a total of 25 rules in 1 ms. Remains 56 /81 variables (removed 25) and now considering 45/45 (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-8786965739477059593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5386852442719163277.kers'
[2026-05-25 17:03:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8786965739477059593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5386852442719163277.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 45 rows 51 cols 102 entries
Finished phase 1 with 42 SingleSign rule and 2 generalized
[2026-05-25 17:03:50] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5386852442719163277.kers
Total runtime 1 ms.
[2026-05-25 17:03:50] [INFO ] Implicit Places using invariants in 97 ms returned [18, 23, 24, 25, 27]
[2026-05-25 17:03:50] [INFO ] Actually due to overlaps returned [18, 23, 24, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 99 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/81 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 52/81 places, 45/45 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) U X(p2))||X(F(p3)))))'
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p3) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : IOTPpurchase-PT-C01M01P01D01-LTLFireability-15
Product exploration explored 100000 steps with 7084 reset in 103 ms.
Product exploration explored 100000 steps with 6797 reset in 131 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 16 factoid took 87 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 101 steps (0 resets) in 4 ms. (20 steps per ms) remains 0/1 properties
Knowledge based reduction with 16 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8090592338451333785.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11342541521970782665.kers'
[2026-05-25 17:03:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8090592338451333785.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11342541521970782665.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 45 rows 50 cols 100 entries
Finished phase 1 with 43 SingleSign rule and 1 generalized
[2026-05-25 17:03:51] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11342541521970782665.kers
Total runtime 1 ms.
[2026-05-25 17:03:51] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2026-05-25 17:03:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 17:03:51] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-25 17:03:51] [INFO ] Computed and/alt/rep : 44/46/44 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-25 17:03:51] [INFO ] Added : 24 causal constraints over 5 iterations in 86 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 534 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 52 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 52/52 places, 45/45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 52 transition count 23
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 23 rules applied. Total rules applied 45 place count 30 transition count 22
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 29 transition count 22
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 46 place count 29 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 60 place count 22 transition count 15
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 61 place count 21 transition count 15
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 61 place count 21 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 63 place count 20 transition count 14
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 75 place count 13 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 78 place count 11 transition count 8
Applied a total of 78 rules in 13 ms. Remains 11 /52 variables (removed 41) and now considering 8/45 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4497610552912669941.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17070915139912891376.kers'
[2026-05-25 17:03:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4497610552912669941.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17070915139912891376.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 8 rows 9 cols 18 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-25 17:03:51] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17070915139912891376.kers
Total runtime 0 ms.
[2026-05-25 17:03:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-25 17:03:51] [INFO ] Invariant cache hit.
[2026-05-25 17:03:51] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2026-05-25 17:03:51] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-25 17:03:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 8/19 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 0/19 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/19 variables, and 26 constraints, problems are : Problem set: 0 solved, 7 unsolved in 209 ms.
Refiners :[Domain max(s): 11/11 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 8/19 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 7/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/19 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/19 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/19 variables, and 33 constraints, problems are : Problem set: 0 solved, 7 unsolved in 241 ms.
Refiners :[Domain max(s): 11/11 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 456ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 458ms
Starting structural reductions in SI_LTL mode, iteration 1 : 11/52 places, 8/45 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 588 ms. Remains : 11/52 places, 8/45 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
[2026-05-25 17:03:52] [INFO ] Invariant cache hit.
[2026-05-25 17:03:52] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-25 17:03:52] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-25 17:03:52] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 17:03:52] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 305 ms.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 88 ms.
Product exploration explored 100000 steps with 20000 reset in 109 ms.
Built C files in :
/tmp/ltsmin14357990035626656157
[2026-05-25 17:03:52] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2026-05-25 17:03:52] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:03:52] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2026-05-25 17:03:52] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:03:52] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2026-05-25 17:03:52] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 17:03:52] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14357990035626656157
Running compilation step : cd /tmp/ltsmin14357990035626656157;'/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 117 ms.
Running link step : cd /tmp/ltsmin14357990035626656157;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin14357990035626656157;'/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/stateBased11833947553863881857.hoa' '--buchi-type=spotba'
LTSmin run took 23 ms.
FORMULA IOTPpurchase-PT-C01M01P01D01-LTLFireability-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property IOTPpurchase-PT-C01M01P01D01-LTLFireability-15 finished in 2869 ms.
All properties solved by simple procedures.
Total runtime 23445 ms.

BK_STOP 1779728633108

--------------------
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="IOTPpurchase-PT-C01M01P01D01"
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 IOTPpurchase-PT-C01M01P01D01, 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-177961107700108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IOTPpurchase-PT-C01M01P01D01.tgz
mv IOTPpurchase-PT-C01M01P01D01 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 ;