About the Execution of ITS-Tools for Anderson-PT-04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 525.247 | 279304.00 | 370474.00 | 229.10 | FFFTFFTTFTFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).

Trace from the execution
Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366000148.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Anderson-PT-04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000148
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 8.1K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 157K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 103K 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 Anderson-PT-04-LTLFireability-00
FORMULA_NAME Anderson-PT-04-LTLFireability-01
FORMULA_NAME Anderson-PT-04-LTLFireability-02
FORMULA_NAME Anderson-PT-04-LTLFireability-03
FORMULA_NAME Anderson-PT-04-LTLFireability-04
FORMULA_NAME Anderson-PT-04-LTLFireability-05
FORMULA_NAME Anderson-PT-04-LTLFireability-06
FORMULA_NAME Anderson-PT-04-LTLFireability-07
FORMULA_NAME Anderson-PT-04-LTLFireability-08
FORMULA_NAME Anderson-PT-04-LTLFireability-09
FORMULA_NAME Anderson-PT-04-LTLFireability-10
FORMULA_NAME Anderson-PT-04-LTLFireability-11
FORMULA_NAME Anderson-PT-04-LTLFireability-12
FORMULA_NAME Anderson-PT-04-LTLFireability-13
FORMULA_NAME Anderson-PT-04-LTLFireability-14
FORMULA_NAME Anderson-PT-04-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779461963896
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 14:59:26] [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]
[2026-05-22 14:59:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:59:26] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2026-05-22 14:59:26] [INFO ] Transformed 105 places.
[2026-05-22 14:59:26] [INFO ] Transformed 200 transitions.
[2026-05-22 14:59:26] [INFO ] Found NUPN structural information;
[2026-05-22 14:59:26] [INFO ] Parsed PT model containing 105 places and 200 transitions and 752 arcs in 224 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Anderson-PT-04-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-04-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-04-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-04-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 200/200 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 170
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 170
Applied a total of 24 rules in 20 ms. Remains 93 /105 variables (removed 12) and now considering 170/200 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13115457662766497588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7742644497581346996.kers'
[2026-05-22 14:59:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13115457662766497588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7742644497581346996.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 93 cols 618 entries
Finished phase 1 with 40 SingleSign rule and 42 generalized
[2026-05-22 14:59:26] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7742644497581346996.kers
Total runtime 2 ms.
[2026-05-22 14:59:27] [INFO ] Implicit Places using invariants in 427 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 464 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/105 places, 170/200 transitions.
Applied a total of 0 rules in 4 ms. Remains 92 /92 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 533 ms. Remains : 92/105 places, 170/200 transitions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Applied a total of 0 rules in 4 ms. Remains 92 /92 variables (removed 0) and now considering 170/170 (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-6573466057349177437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17934796127033177762.kers'
[2026-05-22 14:59:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6573466057349177437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17934796127033177762.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 92 cols 586 entries
Finished phase 1 with 56 SingleSign rule and 26 generalized
[2026-05-22 14:59:27] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17934796127033177762.kers
Total runtime 3 ms.
[2026-05-22 14:59:27] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-22 14:59:27] [INFO ] Invariant cache hit.
[2026-05-22 14:59:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 14:59:27] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-22 14:59:27] [INFO ] Invariant cache hit.
[2026-05-22 14:59:27] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (OVERLAPS) 170/262 variables, 92/119 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/262 variables, 12/131 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/262 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 11 (OVERLAPS) 0/262 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/262 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 14 (OVERLAPS) 0/262 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/262 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 16 (OVERLAPS) 0/262 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 262/262 variables, and 135 constraints, problems are : Problem set: 0 solved, 166 unsolved in 27126 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 92/92 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/92 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 21/31 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/92 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (OVERLAPS) 170/262 variables, 92/123 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/262 variables, 12/135 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/262 variables, 166/301 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/262 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (OVERLAPS) 0/262 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 262/262 variables, and 301 constraints, problems are : Problem set: 0 solved, 166 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 92/92 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57300ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 57320ms
Finished structural reductions in LTL mode , in 1 iterations and 57962 ms. Remains : 92/92 places, 170/170 transitions.
Support contains 28 out of 92 places after structural reductions.
[2026-05-22 15:00:25] [INFO ] Flatten gal took : 70 ms
[2026-05-22 15:00:25] [INFO ] Flatten gal took : 17 ms
[2026-05-22 15:00:25] [INFO ] Input system was already deterministic with 170 transitions.
Support contains 27 out of 92 places (down from 28) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 40000 steps (8 resets) in 1653 ms. (24 steps per ms) remains 3/23 properties
BEST_FIRST walk for 40002 steps (8 resets) in 158 ms. (251 steps per ms) remains 1/3 properties
BEST_FIRST walk for 29705 steps (6 resets) in 123 ms. (239 steps per ms) remains 0/1 properties
FORMULA Anderson-PT-04-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))&&p0))))'
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 81 transition count 111
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 81 transition count 111
Applied a total of 22 rules in 18 ms. Remains 81 /92 variables (removed 11) and now considering 111/170 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7722176473459980382.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16228363847731647054.kers'
[2026-05-22 15:00:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7722176473459980382.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16228363847731647054.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 81 cols 356 entries
Finished phase 1 with 45 SingleSign rule and 26 generalized
[2026-05-22 15:00:26] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16228363847731647054.kers
Total runtime 1 ms.
[2026-05-22 15:00:26] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-22 15:00:26] [INFO ] Invariant cache hit.
[2026-05-22 15:00:26] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:00:26] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-22 15:00:26] [INFO ] Invariant cache hit.
[2026-05-22 15:00:26] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (OVERLAPS) 111/192 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 12/107 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 107 constraints, problems are : Problem set: 0 solved, 107 unsolved in 4714 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 111/192 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 12/107 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 107/214 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 214 constraints, problems are : Problem set: 0 solved, 107 unsolved in 12075 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16822ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 16823ms
Starting structural reductions in LTL mode, iteration 1 : 81/92 places, 111/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17101 ms. Remains : 81/92 places, 111/170 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(F(p1))&&p0))))'
Stuttering acceptance computed with spot in 498 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Anderson-PT-04-LTLFireability-00
Product exploration explored 100000 steps with 253 reset in 262 ms.
Stack based approach found an accepted trace after 49 steps with 0 reset with depth 50 and stack size 50 in 1 ms.
FORMULA Anderson-PT-04-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-04-LTLFireability-00 finished in 18001 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 U X(G(!p1))) U (G(p2)&&F(p0)))))'
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 82 transition count 118
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 82 transition count 118
Applied a total of 20 rules in 17 ms. Remains 82 /92 variables (removed 10) and now considering 118/170 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15288271956638628392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-554423075283757643.kers'
[2026-05-22 15:00:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15288271956638628392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-554423075283757643.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 118 rows 82 cols 384 entries
Finished phase 1 with 46 SingleSign rule and 26 generalized
[2026-05-22 15:00:44] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-554423075283757643.kers
Total runtime 1 ms.
[2026-05-22 15:00:44] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-22 15:00:44] [INFO ] Invariant cache hit.
[2026-05-22 15:00:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:00:45] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 661 ms to find 0 implicit places.
Running 114 sub problems to find dead transitions.
[2026-05-22 15:00:45] [INFO ] Invariant cache hit.
[2026-05-22 15:00:45] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (OVERLAPS) 118/200 variables, 82/99 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 12/111 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/200 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 9 (OVERLAPS) 0/200 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 112 constraints, problems are : Problem set: 0 solved, 114 unsolved in 6664 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (OVERLAPS) 118/200 variables, 82/100 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/200 variables, 12/112 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 114/226 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (OVERLAPS) 0/200 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 226 constraints, problems are : Problem set: 0 solved, 114 unsolved in 16345 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23035ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 23036ms
Starting structural reductions in LTL mode, iteration 1 : 82/92 places, 118/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23716 ms. Remains : 82/92 places, 118/170 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U X(G(!p1))) U (G(p2)&&F(p0)))))'
Stuttering acceptance computed with spot in 493 ms :[(OR (NOT p2) (NOT p0)), p1, (OR (NOT p2) (NOT p0)), p1, (AND p1 (NOT p2)), (NOT p2), (NOT p0), true, (NOT p2)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-01
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-04-LTLFireability-01 finished in 24260 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||G((G((F(p2) U X(X(p0))))||p1)))))'
Support contains 5 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 82 transition count 118
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 82 transition count 118
Applied a total of 20 rules in 9 ms. Remains 82 /92 variables (removed 10) and now considering 118/170 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1600153667518372226.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-841687762293283695.kers'
[2026-05-22 15:01:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1600153667518372226.kers, --Pflows, --basisKERS=/tmp/petrispot-output-841687762293283695.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 118 rows 82 cols 384 entries
Finished phase 1 with 46 SingleSign rule and 26 generalized
[2026-05-22 15:01:08] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-841687762293283695.kers
Total runtime 16 ms.
[2026-05-22 15:01:08] [INFO ] Implicit Places using invariants in 127 ms returned []
[2026-05-22 15:01:08] [INFO ] Invariant cache hit.
[2026-05-22 15:01:09] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:01:09] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 82/92 places, 118/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 376 ms. Remains : 82/92 places, 118/170 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((G((F(p1) U X(X(p2))))||p0))||p2)))'
Stuttering acceptance computed with spot in 536 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-02
Product exploration explored 100000 steps with 2 reset in 148 ms.
Stack based approach found an accepted trace after 38 steps with 0 reset with depth 39 and stack size 39 in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-04-LTLFireability-02 finished in 1128 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((X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))||(F((X(p0)&&G(!p2)))&&(X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))))'
Support contains 6 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 83 transition count 125
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 83 transition count 125
Applied a total of 18 rules in 4 ms. Remains 83 /92 variables (removed 9) and now considering 125/170 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10724183419607221854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9747180446679066645.kers'
[2026-05-22 15:01:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10724183419607221854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9747180446679066645.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 83 cols 412 entries
Finished phase 1 with 47 SingleSign rule and 26 generalized
[2026-05-22 15:01:09] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9747180446679066645.kers
Total runtime 1 ms.
[2026-05-22 15:01:10] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-22 15:01:10] [INFO ] Invariant cache hit.
[2026-05-22 15:01:10] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:01:10] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 528 ms to find 0 implicit places.
Running 121 sub problems to find dead transitions.
[2026-05-22 15:01:10] [INFO ] Invariant cache hit.
[2026-05-22 15:01:10] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 125/208 variables, 83/101 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 12/113 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 0/208 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 113 constraints, problems are : Problem set: 0 solved, 121 unsolved in 6539 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 83/83 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 125/208 variables, 83/101 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 12/113 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 121/234 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 0/208 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 234 constraints, problems are : Problem set: 0 solved, 121 unsolved in 17559 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 83/83 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24111ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 24112ms
Starting structural reductions in LTL mode, iteration 1 : 83/92 places, 125/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24646 ms. Remains : 83/92 places, 125/170 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((X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))||(F((X(p0)&&G(p2)))&&(X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))))'
Stuttering acceptance computed with spot in 638 ms :[p0, p0, (AND p0 (NOT p2)), false, (AND p0 (NOT p2)), p0, true, (AND (NOT p2) p0), (AND (NOT p2) p0), (AND p0 (NOT p2)), false, (AND p0 (NOT p2)), (OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-05
Product exploration explored 100000 steps with 261 reset in 127 ms.
Product exploration explored 100000 steps with 258 reset in 208 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 25 factoid took 116 ms. Reduced automaton from 15 states, 58 edges and 3 AP (stutter sensitive) to 12 states, 50 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 444 ms. (89 steps per ms) remains 5/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 391 ms. (102 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 153 ms. (259 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
[2026-05-22 15:01:36] [INFO ] Invariant cache hit.
[2026-05-22 15:01:36] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 72/78 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 3/81 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf0 is UNSAT
Problem apf3 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf10 is UNSAT
After SMT solving in domain Real declared 83/208 variables, and 10 constraints, problems are : Problem set: 5 solved, 0 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/83 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 117ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge based reduction with 30 factoid took 284 ms. Reduced automaton from 12 states, 50 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 390 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p2)]
Knowledge-based reduction took 1368 ms.
Stuttering acceptance computed with spot in 349 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p2)]
Support contains 4 out of 83 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 83/83 places, 125/125 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 125/125 (removed 0) transitions.
[2026-05-22 15:01:37] [INFO ] Invariant cache hit.
[2026-05-22 15:01:37] [INFO ] Implicit Places using invariants in 124 ms returned []
[2026-05-22 15:01:37] [INFO ] Invariant cache hit.
[2026-05-22 15:01:37] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:01:37] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 523 ms. Remains : 83/83 places, 125/125 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 4 factoid took 70 ms. Reduced automaton from 7 states, 15 edges and 2 AP (stutter sensitive) to 7 states, 15 edges and 2 AP (stutter sensitive).
RANDOM walk for 36983 steps (8 resets) in 86 ms. (425 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 115 ms. Reduced automaton from 7 states, 15 edges and 2 AP (stutter sensitive) to 7 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 379 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p2)]
Knowledge-based reduction took 611 ms.
Stuttering acceptance computed with spot in 304 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p2)]
Stuttering acceptance computed with spot in 295 ms :[(AND (NOT p2) p0), (AND (NOT p2) p0), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p2)]
Product exploration explored 100000 steps with 24984 reset in 109 ms.
Product exploration explored 100000 steps with 24977 reset in 137 ms.
Spot run failed in 116 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/ltsmin11472962767731636272
[2026-05-22 15:01:39] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11472962767731636272
Running compilation step : cd /tmp/ltsmin11472962767731636272;'/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 425 ms.
Running link step : cd /tmp/ltsmin11472962767731636272;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin11472962767731636272;'/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/stateBased15896542502892771309.hoa' '--buchi-type=spotba'
LTSmin run took 122 ms.
FORMULA Anderson-PT-04-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-04-LTLFireability-05 finished in 30295 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(G(p0))&&F(!p1)) U p0)))'
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 81 transition count 111
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 81 transition count 111
Applied a total of 22 rules in 3 ms. Remains 81 /92 variables (removed 11) and now considering 111/170 (removed 59) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8314410972075064251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8926023202723134735.kers'
[2026-05-22 15:01:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8314410972075064251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8926023202723134735.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 81 cols 356 entries
Finished phase 1 with 45 SingleSign rule and 26 generalized
[2026-05-22 15:01:40] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8926023202723134735.kers
Total runtime 1 ms.
[2026-05-22 15:01:40] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-22 15:01:40] [INFO ] Invariant cache hit.
[2026-05-22 15:01:40] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:01:40] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2026-05-22 15:01:40] [INFO ] Invariant cache hit.
[2026-05-22 15:01:40] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (OVERLAPS) 111/192 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 12/108 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 108 constraints, problems are : Problem set: 0 solved, 107 unsolved in 4723 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 111/192 variables, 81/96 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 12/108 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 107/215 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/192 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/192 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 215 constraints, problems are : Problem set: 0 solved, 107 unsolved in 13636 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18387ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 18388ms
Starting structural reductions in LTL mode, iteration 1 : 81/92 places, 111/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18648 ms. Remains : 81/92 places, 111/170 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(G(p0))&&F(!p1)) U p0)))'
Stuttering acceptance computed with spot in 202 ms :[(NOT p0), true, (NOT p0), (OR (NOT p0) p1), (NOT p0)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-04-LTLFireability-08 finished in 18910 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 92 transition count 155
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 77 transition count 155
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 30 place count 77 transition count 144
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 52 place count 66 transition count 144
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 62 place count 56 transition count 86
Iterating global reduction 2 with 10 rules applied. Total rules applied 72 place count 56 transition count 86
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 2 with 2 rules applied. Total rules applied 74 place count 55 transition count 85
Applied a total of 74 rules in 26 ms. Remains 55 /92 variables (removed 37) and now considering 85/170 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8076157593879307695.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7262499793480939464.kers'
[2026-05-22 15:01:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8076157593879307695.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7262499793480939464.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 85 rows 55 cols 304 entries
Finished phase 1 with 19 SingleSign rule and 26 generalized
[2026-05-22 15:01:59] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7262499793480939464.kers
Total runtime 0 ms.
[2026-05-22 15:01:59] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-22 15:01:59] [INFO ] Invariant cache hit.
[2026-05-22 15:01:59] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:01:59] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
[2026-05-22 15:01:59] [INFO ] Redundant transitions in 2 ms returned []
Running 81 sub problems to find dead transitions.
[2026-05-22 15:01:59] [INFO ] Invariant cache hit.
[2026-05-22 15:01:59] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (OVERLAPS) 85/140 variables, 55/70 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 12/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (OVERLAPS) 0/140 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 82 constraints, problems are : Problem set: 0 solved, 81 unsolved in 3872 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 55/55 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (OVERLAPS) 85/140 variables, 55/70 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 12/82 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 81/163 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 0/140 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 164 constraints, problems are : Problem set: 0 solved, 81 unsolved in 8282 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 55/55 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12189ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 12189ms
Starting structural reductions in SI_LTL mode, iteration 1 : 55/92 places, 85/170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12614 ms. Remains : 55/92 places, 85/170 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-09
Product exploration explored 100000 steps with 38 reset in 107 ms.
Product exploration explored 100000 steps with 41 reset in 137 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 5 factoid took 54 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 17409 steps (3 resets) in 21 ms. (791 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 333 ms.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 85/85 transitions.
Applied a total of 0 rules in 3 ms. Remains 55 /55 variables (removed 0) and now considering 85/85 (removed 0) transitions.
[2026-05-22 15:02:12] [INFO ] Invariant cache hit.
[2026-05-22 15:02:12] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-22 15:02:12] [INFO ] Invariant cache hit.
[2026-05-22 15:02:12] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:02:12] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
[2026-05-22 15:02:12] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206 ms. Remains : 55/55 places, 85/85 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 5 factoid took 78 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
RANDOM walk for 24352 steps (5 resets) in 50 ms. (477 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 90 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 357 ms.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 31 reset in 124 ms.
Product exploration explored 100000 steps with 42 reset in 127 ms.
Built C files in :
/tmp/ltsmin16592714789356344265
[2026-05-22 15:02:13] [INFO ] Computing symmetric may disable matrix : 85 transitions.
[2026-05-22 15:02:13] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:02:13] [INFO ] Computing symmetric may enable matrix : 85 transitions.
[2026-05-22 15:02:13] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:02:13] [INFO ] Computing Do-Not-Accords matrix : 85 transitions.
[2026-05-22 15:02:13] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:02:13] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16592714789356344265
Running compilation step : cd /tmp/ltsmin16592714789356344265;'/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 219 ms.
Running link step : cd /tmp/ltsmin16592714789356344265;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin16592714789356344265;'/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/stateBased14392360799844750798.hoa' '--buchi-type=spotba'
LTSmin run took 79 ms.
FORMULA Anderson-PT-04-LTLFireability-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-04-LTLFireability-09 finished in 15130 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((G(p0)||X(X(G(p1))))))))'
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 82 transition count 112
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 82 transition count 112
Applied a total of 20 rules in 3 ms. Remains 82 /92 variables (removed 10) and now considering 112/170 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1134452665167480754.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15875215337905655613.kers'
[2026-05-22 15:02:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1134452665167480754.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15875215337905655613.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 82 cols 358 entries
Finished phase 1 with 46 SingleSign rule and 26 generalized
[2026-05-22 15:02:14] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15875215337905655613.kers
Total runtime 1 ms.
[2026-05-22 15:02:14] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-22 15:02:14] [INFO ] Invariant cache hit.
[2026-05-22 15:02:14] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:02:15] [INFO ] Implicit Places using invariants and state equation in 773 ms returned []
Implicit Place search using SMT with State Equation took 926 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-22 15:02:15] [INFO ] Invariant cache hit.
[2026-05-22 15:02:15] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 112/194 variables, 82/96 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 12/108 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/194 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 109 constraints, problems are : Problem set: 0 solved, 108 unsolved in 4814 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (OVERLAPS) 112/194 variables, 82/98 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 12/110 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/194 variables, 108/218 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/194 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 9 (OVERLAPS) 0/194 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/194 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 11 (OVERLAPS) 0/194 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 219 constraints, problems are : Problem set: 0 solved, 108 unsolved in 22146 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26981ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 26981ms
Starting structural reductions in LTL mode, iteration 1 : 82/92 places, 112/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27911 ms. Remains : 82/92 places, 112/170 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((G(p0)||X(X(G(p1))))))))'
Stuttering acceptance computed with spot in 445 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-04-LTLFireability-10
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-04-LTLFireability-10 finished in 28387 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 92 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 92 transition count 155
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 77 transition count 155
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 30 place count 77 transition count 143
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 54 place count 65 transition count 143
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 65 place count 54 transition count 84
Iterating global reduction 2 with 11 rules applied. Total rules applied 76 place count 54 transition count 84
Applied a total of 76 rules in 22 ms. Remains 54 /92 variables (removed 38) and now considering 84/170 (removed 86) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4720699947793999172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12182902287026901194.kers'
[2026-05-22 15:02:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4720699947793999172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12182902287026901194.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 84 rows 54 cols 302 entries
Finished phase 1 with 18 SingleSign rule and 26 generalized
[2026-05-22 15:02:42] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12182902287026901194.kers
Total runtime 0 ms.
[2026-05-22 15:02:42] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-22 15:02:42] [INFO ] Invariant cache hit.
[2026-05-22 15:02:42] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:02:42] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2026-05-22 15:02:42] [INFO ] Redundant transitions in 1 ms returned []
Running 80 sub problems to find dead transitions.
[2026-05-22 15:02:42] [INFO ] Invariant cache hit.
[2026-05-22 15:02:42] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (OVERLAPS) 84/138 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 12/81 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/138 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/138 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 82 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3141 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 54/54 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/138 variables, 54/70 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 12/82 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 80/162 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/138 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/138 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 162 constraints, problems are : Problem set: 0 solved, 80 unsolved in 5616 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 54/54 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8781ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 8782ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/92 places, 84/170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9085 ms. Remains : 54/92 places, 84/170 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 67 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 109 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-04-LTLFireability-11 finished in 9288 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))'
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 92 transition count 154
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 76 transition count 154
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 32 place count 76 transition count 143
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 54 place count 65 transition count 143
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 65 place count 54 transition count 78
Iterating global reduction 2 with 11 rules applied. Total rules applied 76 place count 54 transition count 78
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 2 with 2 rules applied. Total rules applied 78 place count 53 transition count 77
Applied a total of 78 rules in 6 ms. Remains 53 /92 variables (removed 39) and now considering 77/170 (removed 93) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9748015950923305129.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1612736486878008707.kers'
[2026-05-22 15:02:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9748015950923305129.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1612736486878008707.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 77 rows 53 cols 274 entries
Finished phase 1 with 17 SingleSign rule and 26 generalized
[2026-05-22 15:02:51] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1612736486878008707.kers
Total runtime 0 ms.
[2026-05-22 15:02:52] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 15:02:52] [INFO ] Invariant cache hit.
[2026-05-22 15:02:52] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:02:52] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2026-05-22 15:02:52] [INFO ] Redundant transitions in 1 ms returned []
Running 73 sub problems to find dead transitions.
[2026-05-22 15:02:52] [INFO ] Invariant cache hit.
[2026-05-22 15:02:52] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (OVERLAPS) 1/53 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (OVERLAPS) 77/130 variables, 53/67 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 12/79 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 2/81 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/130 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 13 (OVERLAPS) 0/130 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 81 constraints, problems are : Problem set: 0 solved, 73 unsolved in 3675 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 73 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 4 (OVERLAPS) 1/53 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 8 (OVERLAPS) 77/130 variables, 53/69 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 12/81 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 73/154 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 73 unsolved
At refinement iteration 12 (OVERLAPS) 0/130 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 73 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 154 constraints, problems are : Problem set: 0 solved, 73 unsolved in 6391 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 53/53 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 73/73 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10087ms problems are : Problem set: 0 solved, 73 unsolved
Search for dead transitions found 0 dead transitions in 10088ms
Starting structural reductions in SI_LTL mode, iteration 1 : 53/92 places, 77/170 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10324 ms. Remains : 53/92 places, 77/170 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))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-13
Product exploration explored 100000 steps with 882 reset in 141 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-04-LTLFireability-13 finished in 10549 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(G(p0))))'
Support contains 2 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 80 transition count 104
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 80 transition count 104
Applied a total of 24 rules in 3 ms. Remains 80 /92 variables (removed 12) and now considering 104/170 (removed 66) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12098699809395841188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1800446827955742686.kers'
[2026-05-22 15:03:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12098699809395841188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1800446827955742686.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 104 rows 80 cols 328 entries
Finished phase 1 with 44 SingleSign rule and 26 generalized
[2026-05-22 15:03:02] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1800446827955742686.kers
Total runtime 2 ms.
[2026-05-22 15:03:02] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-22 15:03:02] [INFO ] Invariant cache hit.
[2026-05-22 15:03:02] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:03:02] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2026-05-22 15:03:02] [INFO ] Invariant cache hit.
[2026-05-22 15:03:02] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/80 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 104/184 variables, 80/93 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 12/105 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 11 (OVERLAPS) 0/184 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/184 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 13 (OVERLAPS) 0/184 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 106 constraints, problems are : Problem set: 0 solved, 100 unsolved in 5984 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 80/80 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/80 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/80 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/80 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 104/184 variables, 80/94 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 12/106 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 100/206 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/184 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 12 (OVERLAPS) 0/184 variables, 1/207 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/184 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 14 (OVERLAPS) 0/184 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 207 constraints, problems are : Problem set: 0 solved, 100 unsolved in 23712 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 80/80 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29727ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 29728ms
Starting structural reductions in LTL mode, iteration 1 : 80/92 places, 104/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30058 ms. Remains : 80/92 places, 104/170 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(G(p0))))'
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-14
Entered a terminal (fully accepting) state of product in 350 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-04-LTLFireability-14 finished in 30298 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) U X((p1||((p3 U p1)&&p2)))))'
Support contains 8 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 170/170 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 83 transition count 125
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 83 transition count 125
Applied a total of 18 rules in 1 ms. Remains 83 /92 variables (removed 9) and now considering 125/170 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7606470141683611212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18013934245326011746.kers'
[2026-05-22 15:03:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7606470141683611212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18013934245326011746.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 83 cols 412 entries
Finished phase 1 with 47 SingleSign rule and 26 generalized
[2026-05-22 15:03:32] [INFO ] Computed 10 invariants in 13 ms
Computed 10 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-18013934245326011746.kers
Total runtime 13 ms.
[2026-05-22 15:03:32] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-22 15:03:32] [INFO ] Invariant cache hit.
[2026-05-22 15:03:32] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-22 15:03:33] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
Running 121 sub problems to find dead transitions.
[2026-05-22 15:03:33] [INFO ] Invariant cache hit.
[2026-05-22 15:03:33] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 125/208 variables, 83/101 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 12/113 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 0/208 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 113 constraints, problems are : Problem set: 0 solved, 121 unsolved in 8519 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 83/83 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 125/208 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 12/115 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/208 variables, 121/236 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/208 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 236 constraints, problems are : Problem set: 0 solved, 121 unsolved in 20896 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 83/83 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29454ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 29454ms
Starting structural reductions in LTL mode, iteration 1 : 83/92 places, 125/170 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29744 ms. Remains : 83/92 places, 125/170 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) U X((p1||((p3 U p1)&&p2)))))'
Stuttering acceptance computed with spot in 415 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (NOT p1), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1)]
Running random walk in product with property : Anderson-PT-04-LTLFireability-15
Product exploration explored 100000 steps with 21 reset in 139 ms.
Stack based approach found an accepted trace after 25 steps with 0 reset with depth 26 and stack size 26 in 0 ms.
FORMULA Anderson-PT-04-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-04-LTLFireability-15 finished in 30366 ms.
All properties solved by simple procedures.
Total runtime 276953 ms.
BK_STOP 1779462243200
--------------------
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="Anderson-PT-04"
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 Anderson-PT-04, 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 r002-oct2-177944366000148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-04.tgz
mv Anderson-PT-04 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 '
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 ;
