About the Execution of ITS-Tools for PolyORBLF-COL-S02J04T06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16200.336 | 3600000.00 | 6347980.00 | 137903.80 | FFFF?FTFTFFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942000268.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PolyORBLF-COL-S02J04T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000268
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 11K Mar 8 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 8 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 8 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 8 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 16 08:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 16 08:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 8 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 8 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 8 15:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 8 15:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S02J04T06-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S02J04T06-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780011231343
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-28 23:33:53] [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]
[2026-05-28 23:33:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 23:33:53] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-28 23:33:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-28 23:33:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1192 ms
[2026-05-28 23:33:55] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 476 PT places and 952.0 transition bindings in 42 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2026-05-28 23:33:55] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 9 ms.
[2026-05-28 23:33:55] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 24 to 22
RANDOM walk for 40000 steps (20 resets) in 1490 ms. (26 steps per ms) remains 5/22 properties
BEST_FIRST walk for 40002 steps (11 resets) in 1045 ms. (38 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (10 resets) in 558 ms. (71 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (10 resets) in 203 ms. (196 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (10 resets) in 187 ms. (212 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (17 resets) in 178 ms. (223 steps per ms) remains 5/5 properties
[2026-05-28 23:33:56] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18150949194729602792.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11710700508771569416.kers'
[2026-05-28 23:33:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18150949194729602792.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11710700508771569416.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 64 rows 73 cols 204 entries
Finished phase 1 with 43 SingleSign rule and 12 generalized
[2026-05-28 23:33:56] [INFO ] Computed 26 invariants in 1 ms
Computed 26 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11710700508771569416.kers
Total runtime 2 ms.
[2026-05-28 23:33:56] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 2/13 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 3 (OVERLAPS) 52/65 variables, 10/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/71 variables, 5/17 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 1/18 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 8 (OVERLAPS) 8/79 variables, 8/26 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/79 variables, 1/27 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/79 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 64/143 variables, 79/106 constraints. Problems are: Problem set: 3 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/143 variables, 8/114 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/143 variables, 0/114 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/145 variables, 2/116 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/145 variables, 1/117 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/145 variables, 0/117 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/145 variables, 0/117 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 117 constraints, problems are : Problem set: 3 solved, 2 unsolved in 1035 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 81/81 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 58/61 variables, 8/8 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/8 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 7/68 variables, 6/14 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 1/15 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/77 variables, 9/24 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/24 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/78 variables, 1/25 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 1/26 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/78 variables, 1/27 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/78 variables, 0/27 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/79 variables, 1/28 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/79 variables, 0/28 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 64/143 variables, 79/107 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/143 variables, 8/115 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/143 variables, 2/117 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/143 variables, 0/117 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/145 variables, 2/119 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/145 variables, 1/120 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/145 variables, 0/120 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/145 variables, 0/120 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 120 constraints, problems are : Problem set: 3 solved, 2 unsolved in 625 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 18/18 constraints, State Equation: 81/81 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1757ms problems are : Problem set: 3 solved, 2 unsolved
Parikh walk visited 0 properties in 555 ms.
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 80 transition count 58
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 73 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 72 transition count 57
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 17 place count 72 transition count 54
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 69 transition count 54
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 37 place count 62 transition count 47
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 62 transition count 45
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 41 place count 60 transition count 45
Applied a total of 41 rules in 64 ms. Remains 60 /81 variables (removed 21) and now considering 45/65 (removed 20) transitions.
Running 44 sub problems to find dead transitions.
[2026-05-28 23:33:59] [INFO ] Flow matrix only has 44 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1402696510235371808.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18046719099359851466.kers'
[2026-05-28 23:33:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1402696510235371808.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18046719099359851466.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 44 rows 52 cols 173 entries
Finished phase 1 with 23 SingleSign rule and 12 generalized
[2026-05-28 23:33:59] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18046719099359851466.kers
Total runtime 1 ms.
[2026-05-28 23:33:59] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
At refinement iteration 7 (OVERLAPS) 1/60 variables, 1/30 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 4/34 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 1/35 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/36 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 12 (OVERLAPS) 44/104 variables, 60/96 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/104 variables, 8/104 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 15 (OVERLAPS) 0/104 variables, 1/105 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/104 variables, 1/106 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/104 variables, 0/106 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 18 (OVERLAPS) 0/104 variables, 0/106 constraints. Problems are: Problem set: 2 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 106 constraints, problems are : Problem set: 2 solved, 42 unsolved in 4929 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 60/60 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 8/8 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 16/24 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 9/33 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 1/60 variables, 1/34 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 4/38 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/38 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 44/104 variables, 60/98 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 8/106 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 42/148 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/104 variables, 1/149 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 1/150 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/104 variables, 0/150 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 0/104 variables, 0/150 constraints. Problems are: Problem set: 2 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 150 constraints, problems are : Problem set: 2 solved, 42 unsolved in 6315 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 60/60 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 42/44 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11282ms problems are : Problem set: 2 solved, 42 unsolved
Search for dead transitions found 2 dead transitions in 11284ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 60/81 places, 43/65 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 59 transition count 41
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 58 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 10 ms. Remains 58 /60 variables (removed 2) and now considering 39/43 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 11396 ms. Remains : 58/81 places, 39/65 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 6 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-28 23:34:10] [INFO ] Flatten gal took : 77 ms
[2026-05-28 23:34:10] [INFO ] Flatten gal took : 24 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-28 23:34:10] [INFO ] Unfolded HLPN to a Petri net with 476 places and 920 transitions 4242 arcs in 70 ms.
[2026-05-28 23:34:10] [INFO ] Unfolded 12 HLPN properties in 1 ms.
[2026-05-28 23:34:10] [INFO ] Reduced 6 identical enabling conditions.
[2026-05-28 23:34:10] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 189 out of 476 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 474 transition count 824
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 468 transition count 818
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 468 transition count 818
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 20 place count 462 transition count 812
Iterating global reduction 1 with 6 rules applied. Total rules applied 26 place count 462 transition count 812
Applied a total of 26 rules in 99 ms. Remains 462 /476 variables (removed 14) and now considering 812/824 (removed 12) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-28 23:34:11] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15555388803986636180.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9374478685895231753.kers'
[2026-05-28 23:34:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15555388803986636180.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9374478685895231753.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 800 rows 457 cols 3138 entries
Finished phase 1 with 298 SingleSign rule and 120 generalized
[2026-05-28 23:34:11] [INFO ] Computed 44 invariants in 7 ms
Computed 44 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9374478685895231753.kers
Total runtime 10 ms.
[2026-05-28 23:34:11] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/460 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/460 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 810 unsolved
SMT process timed out in 21253ms, After SMT, problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 21267ms
[2026-05-28 23:34:32] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:34:32] [INFO ] Invariant cache hit.
[2026-05-28 23:34:32] [INFO ] Implicit Places using invariants in 488 ms returned [366, 367, 368, 369, 370, 371]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 503 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 456/476 places, 812/824 transitions.
Applied a total of 0 rules in 11 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21887 ms. Remains : 456/476 places, 812/824 transitions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 9 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-28 23:34:32] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16006449222419771968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7434663904066948545.kers'
[2026-05-28 23:34:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16006449222419771968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7434663904066948545.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 298 SingleSign rule and 120 generalized
[2026-05-28 23:34:32] [INFO ] Computed 38 invariants in 7 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-7434663904066948545.kers
Total runtime 9 ms.
[2026-05-28 23:34:32] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 45 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20067 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 10/45 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 51 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40602ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40607ms
[2026-05-28 23:35:13] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:35:13] [INFO ] Invariant cache hit.
[2026-05-28 23:35:14] [INFO ] Implicit Places using invariants in 804 ms returned []
[2026-05-28 23:35:14] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:35:14] [INFO ] Invariant cache hit.
[2026-05-28 23:35:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:35:20] [INFO ] Implicit Places using invariants and state equation in 6173 ms returned []
Implicit Place search using SMT with State Equation took 6979 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 47599 ms. Remains : 456/456 places, 812/812 transitions.
Support contains 189 out of 456 places after structural reductions.
[2026-05-28 23:35:20] [INFO ] Flatten gal took : 117 ms
[2026-05-28 23:35:20] [INFO ] Flatten gal took : 208 ms
[2026-05-28 23:35:21] [INFO ] Input system was already deterministic with 812 transitions.
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (10 resets) in 1451 ms. (27 steps per ms) remains 3/19 properties
BEST_FIRST walk for 40001 steps (10 resets) in 347 ms. (114 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (11 resets) in 800 ms. (49 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (10 resets) in 426 ms. (93 steps per ms) remains 3/3 properties
[2026-05-28 23:35:22] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:35:22] [INFO ] Invariant cache hit.
[2026-05-28 23:35:22] [INFO ] State equation strengthened by 72 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 328/367 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/367 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/367 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 2/369 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp8 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 81/450 variables, 25/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/450 variables, 0/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/454 variables, 4/37 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/454 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 800/1254 variables, 454/491 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1254 variables, 72/563 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1254 variables, 0/563 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/1256 variables, 2/565 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1256 variables, 1/566 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1256 variables, 0/566 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1256 variables, 0/566 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1256/1256 variables, and 566 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2118 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 456/456 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 280/287 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 66/353 variables, 6/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/353 variables, 0/7 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 97/450 variables, 26/33 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 2/35 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/450 variables, 0/35 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 4/454 variables, 4/39 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/454 variables, 0/39 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1254/1256 variables, and 493 constraints, problems are : Problem set: 2 solved, 1 unsolved in 1531 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 454/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3677ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 7 out of 456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 456 transition count 782
Reduce places removed 30 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 36 rules applied. Total rules applied 66 place count 426 transition count 776
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 420 transition count 776
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 72 place count 420 transition count 728
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 168 place count 372 transition count 728
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 264 place count 324 transition count 680
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 270 place count 318 transition count 674
Iterating global reduction 3 with 6 rules applied. Total rules applied 276 place count 318 transition count 674
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 3 with 12 rules applied. Total rules applied 288 place count 318 transition count 662
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 300 place count 306 transition count 662
Applied a total of 300 rules in 153 ms. Remains 306 /456 variables (removed 150) and now considering 662/812 (removed 150) transitions.
Running 660 sub problems to find dead transitions.
[2026-05-28 23:35:26] [INFO ] Flow matrix only has 650 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8255887786235037613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3994726231223805169.kers'
[2026-05-28 23:35:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8255887786235037613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3994726231223805169.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 650 rows 301 cols 3030 entries
Finished phase 1 with 142 SingleSign rule and 126 generalized
[2026-05-28 23:35:26] [INFO ] Computed 38 invariants in 6 ms
Computed 38 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3994726231223805169.kers
Total runtime 7 ms.
[2026-05-28 23:35:26] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/304 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 660 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/304 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 660 unsolved
SMT process timed out in 21075ms, After SMT, problems are : Problem set: 0 solved, 660 unsolved
Search for dead transitions found 0 dead transitions in 21078ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21234 ms. Remains : 306/456 places, 662/812 transitions.
RANDOM walk for 40000 steps (23 resets) in 368 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (13 resets) in 178 ms. (223 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 306228 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 1
Probabilistic random walk after 306228 steps, saw 146653 distinct states, run finished after 3008 ms. (steps per millisecond=101 ) properties seen :0
[2026-05-28 23:35:50] [INFO ] Flow matrix only has 650 transitions (discarded 12 similar events)
[2026-05-28 23:35:50] [INFO ] Invariant cache hit.
[2026-05-28 23:35:50] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 166/173 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/216 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/301 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 3/304 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/304 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 650/954 variables, 304/341 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/954 variables, 72/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/954 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/956 variables, 2/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/956 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/956 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/956 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 956/956 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 867 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 306/306 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 166/173 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/216 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/301 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 3/304 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/304 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 650/954 variables, 304/344 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/954 variables, 72/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 954/956 variables, and 417 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7893 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 304/306 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8773ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 116 ms.
Support contains 7 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 662/662 transitions.
Applied a total of 0 rules in 23 ms. Remains 306 /306 variables (removed 0) and now considering 662/662 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 306/306 places, 662/662 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 662/662 transitions.
Applied a total of 0 rules in 20 ms. Remains 306 /306 variables (removed 0) and now considering 662/662 (removed 0) transitions.
[2026-05-28 23:35:59] [INFO ] Flow matrix only has 650 transitions (discarded 12 similar events)
[2026-05-28 23:35:59] [INFO ] Invariant cache hit.
[2026-05-28 23:36:00] [INFO ] Implicit Places using invariants in 1415 ms returned []
[2026-05-28 23:36:00] [INFO ] Flow matrix only has 650 transitions (discarded 12 similar events)
[2026-05-28 23:36:00] [INFO ] Invariant cache hit.
[2026-05-28 23:36:01] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:36:05] [INFO ] Implicit Places using invariants and state equation in 4915 ms returned []
Implicit Place search using SMT with State Equation took 6334 ms to find 0 implicit places.
[2026-05-28 23:36:05] [INFO ] Redundant transitions in 45 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6410 ms. Remains : 306/306 places, 662/662 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 306 transition count 650
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 300 transition count 674
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 300 transition count 650
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 300 transition count 644
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 60 place count 294 transition count 644
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 294 transition count 638
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 288 transition count 638
Applied a total of 72 rules in 115 ms. Remains 288 /306 variables (removed 18) and now considering 638/662 (removed 24) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7735576523614266110.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13594004358721309677.kers'
[2026-05-28 23:36:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7735576523614266110.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13594004358721309677.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 638 rows 283 cols 3132 entries
Finished phase 1 with 124 SingleSign rule and 126 generalized
[2026-05-28 23:36:05] [INFO ] Computed 38 invariants in 5 ms
Computed 38 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13594004358721309677.kers
Total runtime 8 ms.
[2026-05-28 23:36:05] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-28 23:36:05] [INFO ] [Real]Absence check using 11 positive and 27 generalized place invariants in 37 ms returned sat
[2026-05-28 23:36:06] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-28 23:36:06] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-28 23:36:06] [INFO ] [Nat]Absence check using 11 positive and 27 generalized place invariants in 35 ms returned sat
[2026-05-28 23:36:06] [INFO ] After 610ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-28 23:36:09] [INFO ] After 3495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-28 23:36:10] [INFO ] After 4168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 4482 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
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((X(p0)||G(!p1))))'
Support contains 13 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 12 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-28 23:36:10] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9659801891562841781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5804443033173658258.kers'
[2026-05-28 23:36:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9659801891562841781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5804443033173658258.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 298 SingleSign rule and 120 generalized
[2026-05-28 23:36:10] [INFO ] Computed 38 invariants in 7 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5804443033173658258.kers
Total runtime 9 ms.
[2026-05-28 23:36:10] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 45 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 10/45 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 51 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40547ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40550ms
[2026-05-28 23:36:51] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:36:51] [INFO ] Invariant cache hit.
[2026-05-28 23:36:52] [INFO ] Implicit Places using invariants in 1177 ms returned []
[2026-05-28 23:36:52] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:36:52] [INFO ] Invariant cache hit.
[2026-05-28 23:36:53] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:37:00] [INFO ] Implicit Places using invariants and state equation in 7929 ms returned []
Implicit Place search using SMT with State Equation took 9110 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 49675 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||G(p1))))'
Stuttering acceptance computed with spot in 392 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-01
Entered a terminal (fully accepting) state of product in 59 steps with 0 reset in 6 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-01 finished in 50234 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((G(p0) U X(p1)) U (G((G(p0) U X(p1)))||((G(p0) U X(p1))&&G(!p2))))))'
Support contains 32 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 16 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:37:00] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:00] [INFO ] Invariant cache hit.
[2026-05-28 23:37:02] [INFO ] Implicit Places using invariants in 1231 ms returned []
[2026-05-28 23:37:02] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:02] [INFO ] Invariant cache hit.
[2026-05-28 23:37:02] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:37:09] [INFO ] Implicit Places using invariants and state equation in 7796 ms returned []
Implicit Place search using SMT with State Equation took 9031 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9048 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((G(p0) U X(p1)) U (G((G(p0) U X(p1)))||((G(p0) U X(p1))&&G(!p2))))))'
Stuttering acceptance computed with spot in 526 ms :[(NOT p1), (AND (NOT p1) p2), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p2), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p0) (NOT p1)), false]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-02
Product exploration explored 100000 steps with 1119 reset in 1393 ms.
Stack based approach found an accepted trace after 1044 steps with 9 reset with depth 326 and stack size 326 in 20 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-02 finished in 11082 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(p1))))))'
Support contains 17 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:37:11] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:11] [INFO ] Invariant cache hit.
[2026-05-28 23:37:12] [INFO ] Implicit Places using invariants in 1039 ms returned []
[2026-05-28 23:37:12] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:12] [INFO ] Invariant cache hit.
[2026-05-28 23:37:13] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:37:20] [INFO ] Implicit Places using invariants and state equation in 7225 ms returned []
Implicit Place search using SMT with State Equation took 8266 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8278 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(p1))))))'
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-03
Entered a terminal (fully accepting) state of product in 79 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-03 finished in 8583 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)||X((X((X(G(!p2)) U (!p3&&X(G(!p2)))))||p1)))))'
Support contains 33 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 11 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:37:20] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:20] [INFO ] Invariant cache hit.
[2026-05-28 23:37:21] [INFO ] Implicit Places using invariants in 1055 ms returned []
[2026-05-28 23:37:21] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:21] [INFO ] Invariant cache hit.
[2026-05-28 23:37:22] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:37:29] [INFO ] Implicit Places using invariants and state equation in 8115 ms returned []
Implicit Place search using SMT with State Equation took 9173 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9184 ms. Remains : 456/456 places, 812/812 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)||X((X((X(G(!p2)) U (!p3&&X(G(!p2)))))||p1)))))'
Stuttering acceptance computed with spot in 275 ms :[(OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) (NOT p1) p2)), (OR (AND (NOT p0) (NOT p1) p2) (AND (NOT p0) (NOT p1) p3)), (OR (AND (NOT p0) p2) (AND (NOT p0) p3)), (AND (NOT p0) p2), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-04
Product exploration explored 100000 steps with 437 reset in 752 ms.
Product exploration explored 100000 steps with 424 reset in 609 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 7 factoid took 76 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 5 states, 8 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 8 to 6
RANDOM walk for 40000 steps (12 resets) in 229 ms. (173 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40001 steps (13 resets) in 663 ms. (60 steps per ms) remains 1/1 properties
[2026-05-28 23:37:31] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:31] [INFO ] Invariant cache hit.
[2026-05-28 23:37:31] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 324/349 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 2/351 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 451/1256 variables, and 34 constraints, problems are : Problem set: 1 solved, 0 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 8/12 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 694ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 8 factoid took 203 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Knowledge-based reduction took 1394 ms.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Support contains 20 out of 456 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:37:32] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:32] [INFO ] Invariant cache hit.
[2026-05-28 23:37:33] [INFO ] Implicit Places using invariants in 1021 ms returned []
[2026-05-28 23:37:33] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:33] [INFO ] Invariant cache hit.
[2026-05-28 23:37:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:37:42] [INFO ] Implicit Places using invariants and state equation in 8161 ms returned []
Implicit Place search using SMT with State Equation took 9187 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9197 ms. Remains : 456/456 places, 812/812 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 7 factoid took 51 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 3
RANDOM walk for 487 steps (0 resets) in 12 ms. (37 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 143 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 3 states, 4 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Knowledge-based reduction took 372 ms.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) p3)]
Product exploration explored 100000 steps with 443 reset in 723 ms.
Product exploration explored 100000 steps with 446 reset in 561 ms.
Spot run failed in 107 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/ltsmin11253550692138656078
[2026-05-28 23:37:44] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11253550692138656078
Running compilation step : cd /tmp/ltsmin11253550692138656078;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11253550692138656078;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11253550692138656078;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 20 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 7 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:37:47] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:47] [INFO ] Invariant cache hit.
[2026-05-28 23:37:48] [INFO ] Implicit Places using invariants in 924 ms returned []
[2026-05-28 23:37:48] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:37:48] [INFO ] Invariant cache hit.
[2026-05-28 23:37:49] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:37:55] [INFO ] Implicit Places using invariants and state equation in 6825 ms returned []
Implicit Place search using SMT with State Equation took 7752 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 7760 ms. Remains : 456/456 places, 812/812 transitions.
Built C files in :
/tmp/ltsmin2876976012609835666
[2026-05-28 23:37:55] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2876976012609835666
Running compilation step : cd /tmp/ltsmin2876976012609835666;'/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 2623 ms.
Running link step : cd /tmp/ltsmin2876976012609835666;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 68 ms.
Running LTSmin : cd /tmp/ltsmin2876976012609835666;'/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/stateBased14110199994060038187.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-28 23:38:10] [INFO ] Flatten gal took : 109 ms
[2026-05-28 23:38:10] [INFO ] Flatten gal took : 86 ms
[2026-05-28 23:38:10] [INFO ] Time to serialize gal into /tmp/LTL3591068523233966584.gal : 16 ms
[2026-05-28 23:38:10] [INFO ] Time to serialize properties into /tmp/LTL12374992283276206250.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3591068523233966584.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14899649157273750240.hoa' '-atoms' '/tmp/LTL12374992283276206250.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12374992283276206250.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14899649157273750240.hoa
Detected timeout of ITS tools.
[2026-05-28 23:38:25] [INFO ] Flatten gal took : 53 ms
[2026-05-28 23:38:25] [INFO ] Flatten gal took : 71 ms
[2026-05-28 23:38:25] [INFO ] Time to serialize gal into /tmp/LTL1192447018191275804.gal : 12 ms
[2026-05-28 23:38:25] [INFO ] Time to serialize properties into /tmp/LTL16352801574385997789.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1192447018191275804.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16352801574385997789.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("((((((((P_1716<1)||(FetchJobB_1<1))||(P_1712_0<1))&&(((P_1716<1)||(FetchJobB_1<1))||(P_1712_1<1)))&&((((P_1716<1)||(FetchJobB...3428
Formula 0 simplified : F(G!"((((((((P_1716<1)||(FetchJobB_1<1))||(P_1712_0<1))&&(((P_1716<1)||(FetchJobB_1<1))||(P_1712_1<1)))&&((((P_1716<1)||(FetchJobB_1...2802
Detected timeout of ITS tools.
[2026-05-28 23:38:40] [INFO ] Flatten gal took : 52 ms
[2026-05-28 23:38:40] [INFO ] Applying decomposition
[2026-05-28 23:38:40] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18185680306487649813.txt' '-o' '/tmp/graph18185680306487649813.bin' '-w' '/tmp/graph18185680306487649813.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18185680306487649813.bin' '-l' '-1' '-v' '-w' '/tmp/graph18185680306487649813.weights' '-q' '0' '-e' '0.001'
[2026-05-28 23:38:41] [INFO ] Decomposing Gal with order
[2026-05-28 23:38:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 23:38:41] [INFO ] Removed a total of 639 redundant transitions.
[2026-05-28 23:38:41] [INFO ] Flatten gal took : 260 ms
[2026-05-28 23:38:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 164 labels/synchronizations in 46 ms.
[2026-05-28 23:38:41] [INFO ] Time to serialize gal into /tmp/LTL7618656752118008902.gal : 17 ms
[2026-05-28 23:38:41] [INFO ] Time to serialize properties into /tmp/LTL8283370022165703493.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7618656752118008902.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8283370022165703493.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G((F("((((((((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i2.u22.P_1712_0<1))&&(((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i2.u2...4880
Formula 0 simplified : F(G!"((((((((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i2.u22.P_1712_0<1))&&(((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i2.u22....4034
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-04 finished in 96544 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&G(p1))))'
Support contains 19 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 6 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:38:56] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:38:56] [INFO ] Invariant cache hit.
[2026-05-28 23:38:58] [INFO ] Implicit Places using invariants in 1201 ms returned []
[2026-05-28 23:38:58] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:38:58] [INFO ] Invariant cache hit.
[2026-05-28 23:38:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:39:06] [INFO ] Implicit Places using invariants and state equation in 8189 ms returned []
Implicit Place search using SMT with State Equation took 9402 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9410 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&G(p1))))'
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-05 finished in 9679 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 7 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 456 transition count 770
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 414 transition count 770
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 84 place count 414 transition count 722
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 180 place count 366 transition count 722
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 276 place count 318 transition count 674
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 282 place count 312 transition count 668
Iterating global reduction 2 with 6 rules applied. Total rules applied 288 place count 312 transition count 668
Applied a total of 288 rules in 88 ms. Remains 312 /456 variables (removed 144) and now considering 668/812 (removed 144) transitions.
Running 666 sub problems to find dead transitions.
[2026-05-28 23:39:06] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15602138113567093227.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3599468786098900848.kers'
[2026-05-28 23:39:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15602138113567093227.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3599468786098900848.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 656 rows 307 cols 2964 entries
Finished phase 1 with 148 SingleSign rule and 126 generalized
[2026-05-28 23:39:06] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3599468786098900848.kers
Total runtime 13 ms.
[2026-05-28 23:39:06] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 310/968 variables, and 48 constraints, problems are : Problem set: 0 solved, 666 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/312 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 666/666 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 666 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/968 variables, and 48 constraints, problems are : Problem set: 0 solved, 666 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/312 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/666 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40610ms problems are : Problem set: 0 solved, 666 unsolved
Search for dead transitions found 0 dead transitions in 40615ms
[2026-05-28 23:39:47] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:39:47] [INFO ] Invariant cache hit.
[2026-05-28 23:39:49] [INFO ] Implicit Places using invariants in 1725 ms returned []
[2026-05-28 23:39:49] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:39:49] [INFO ] Invariant cache hit.
[2026-05-28 23:39:49] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:39:54] [INFO ] Implicit Places using invariants and state equation in 5458 ms returned []
Implicit Place search using SMT with State Equation took 7192 ms to find 0 implicit places.
[2026-05-28 23:39:54] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/456 places, 668/812 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47913 ms. Remains : 312/456 places, 668/812 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 38 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-06
Product exploration explored 100000 steps with 3796 reset in 382 ms.
Product exploration explored 100000 steps with 3800 reset in 451 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 3 factoid took 54 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 100 steps (0 resets) in 5 ms. (16 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 58 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2026-05-28 23:39:55] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:39:55] [INFO ] Invariant cache hit.
[2026-05-28 23:39:56] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-28 23:39:56] [INFO ] [Real]Absence check using 11 positive and 27 generalized place invariants in 478 ms returned sat
[2026-05-28 23:40:00] [INFO ] [Real]Absence check using state equation in 3937 ms returned sat
[2026-05-28 23:40:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 23:40:01] [INFO ] [Nat]Absence check using 11 positive place invariants in 13 ms returned sat
[2026-05-28 23:40:01] [INFO ] [Nat]Absence check using 11 positive and 27 generalized place invariants in 368 ms returned sat
[2026-05-28 23:40:06] [INFO ] [Nat]Absence check using state equation in 4913 ms returned sat
[2026-05-28 23:40:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:40:07] [INFO ] [Nat]Added 72 Read/Feed constraints in 523 ms returned sat
[2026-05-28 23:40:07] [INFO ] Computed and/alt/rep : 354/1557/348 causal constraints (skipped 306 transitions) in 104 ms.
[2026-05-28 23:40:11] [INFO ] Added : 101 causal constraints over 21 iterations in 4697 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 16580 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Support contains 7 out of 312 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 668/668 transitions.
Applied a total of 0 rules in 28 ms. Remains 312 /312 variables (removed 0) and now considering 668/668 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:40:12] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:40:12] [INFO ] Invariant cache hit.
[2026-05-28 23:40:13] [INFO ] Implicit Places using invariants in 1553 ms returned []
[2026-05-28 23:40:13] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:40:13] [INFO ] Invariant cache hit.
[2026-05-28 23:40:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:40:19] [INFO ] Implicit Places using invariants and state equation in 5541 ms returned []
Implicit Place search using SMT with State Equation took 7096 ms to find 0 implicit places.
[2026-05-28 23:40:19] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7136 ms. Remains : 312/312 places, 668/668 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 48 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 107 steps (0 resets) in 5 ms. (17 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2026-05-28 23:40:19] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:40:19] [INFO ] Invariant cache hit.
[2026-05-28 23:40:20] [INFO ] [Real]Absence check using 11 positive place invariants in 15 ms returned sat
[2026-05-28 23:40:20] [INFO ] [Real]Absence check using 11 positive and 27 generalized place invariants in 565 ms returned sat
[2026-05-28 23:40:24] [INFO ] [Real]Absence check using state equation in 3667 ms returned sat
[2026-05-28 23:40:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 23:40:25] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-28 23:40:25] [INFO ] [Nat]Absence check using 11 positive and 27 generalized place invariants in 364 ms returned sat
[2026-05-28 23:40:30] [INFO ] [Nat]Absence check using state equation in 5231 ms returned sat
[2026-05-28 23:40:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:40:30] [INFO ] [Nat]Added 72 Read/Feed constraints in 309 ms returned sat
[2026-05-28 23:40:31] [INFO ] Computed and/alt/rep : 354/1557/348 causal constraints (skipped 306 transitions) in 65 ms.
[2026-05-28 23:40:34] [INFO ] Added : 101 causal constraints over 21 iterations in 3925 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 15677 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3780 reset in 514 ms.
Product exploration explored 100000 steps with 3804 reset in 389 ms.
Built C files in :
/tmp/ltsmin13266855868041721008
[2026-05-28 23:40:35] [INFO ] Computing symmetric may disable matrix : 668 transitions.
[2026-05-28 23:40:35] [INFO ] Computation of Complete disable matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:40:35] [INFO ] Computing symmetric may enable matrix : 668 transitions.
[2026-05-28 23:40:35] [INFO ] Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:40:36] [INFO ] Computing Do-Not-Accords matrix : 668 transitions.
[2026-05-28 23:40:36] [INFO ] Computation of Completed DNA matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:40:36] [INFO ] Built C files in 176ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13266855868041721008
Running compilation step : cd /tmp/ltsmin13266855868041721008;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13266855868041721008;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13266855868041721008;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 7 out of 312 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 312/312 places, 668/668 transitions.
Applied a total of 0 rules in 18 ms. Remains 312 /312 variables (removed 0) and now considering 668/668 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:40:39] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:40:39] [INFO ] Invariant cache hit.
[2026-05-28 23:40:40] [INFO ] Implicit Places using invariants in 967 ms returned []
[2026-05-28 23:40:40] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:40:40] [INFO ] Invariant cache hit.
[2026-05-28 23:40:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:40:45] [INFO ] Implicit Places using invariants and state equation in 5388 ms returned []
Implicit Place search using SMT with State Equation took 6368 ms to find 0 implicit places.
[2026-05-28 23:40:45] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6396 ms. Remains : 312/312 places, 668/668 transitions.
Built C files in :
/tmp/ltsmin14023135303595959403
[2026-05-28 23:40:45] [INFO ] Computing symmetric may disable matrix : 668 transitions.
[2026-05-28 23:40:45] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:40:45] [INFO ] Computing symmetric may enable matrix : 668 transitions.
[2026-05-28 23:40:45] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:40:45] [INFO ] Computing Do-Not-Accords matrix : 668 transitions.
[2026-05-28 23:40:45] [INFO ] Computation of Completed DNA matrix. took 81 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:40:45] [INFO ] Built C files in 195ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14023135303595959403
Running compilation step : cd /tmp/ltsmin14023135303595959403;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14023135303595959403;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14023135303595959403;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-28 23:40:48] [INFO ] Flatten gal took : 37 ms
[2026-05-28 23:40:48] [INFO ] Flatten gal took : 34 ms
[2026-05-28 23:40:48] [INFO ] Time to serialize gal into /tmp/LTL7133422801485298251.gal : 10 ms
[2026-05-28 23:40:48] [INFO ] Time to serialize properties into /tmp/LTL14647935330933741440.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7133422801485298251.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12799455908215728769.hoa' '-atoms' '/tmp/LTL14647935330933741440.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14647935330933741440.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12799455908215728769.hoa
Detected timeout of ITS tools.
[2026-05-28 23:41:03] [INFO ] Flatten gal took : 25 ms
[2026-05-28 23:41:03] [INFO ] Flatten gal took : 30 ms
[2026-05-28 23:41:03] [INFO ] Time to serialize gal into /tmp/LTL1438687485366746149.gal : 7 ms
[2026-05-28 23:41:03] [INFO ] Time to serialize properties into /tmp/LTL2392552940413316112.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1438687485366746149.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2392552940413316112.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F("(((((Abort_Check_Sources_B_1>=1)&&(NoSigAbort>=1))||((Abort_Check_Sources_B_2>=1)&&(NoSigAbort>=1)))||(((Abort_Check_Sources_B_0...333
Formula 0 simplified : G!"(((((Abort_Check_Sources_B_1>=1)&&(NoSigAbort>=1))||((Abort_Check_Sources_B_2>=1)&&(NoSigAbort>=1)))||(((Abort_Check_Sources_B_0>...329
Detected timeout of ITS tools.
[2026-05-28 23:41:19] [INFO ] Flatten gal took : 22 ms
[2026-05-28 23:41:19] [INFO ] Applying decomposition
[2026-05-28 23:41:19] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3662077292060662125.txt' '-o' '/tmp/graph3662077292060662125.bin' '-w' '/tmp/graph3662077292060662125.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3662077292060662125.bin' '-l' '-1' '-v' '-w' '/tmp/graph3662077292060662125.weights' '-q' '0' '-e' '0.001'
[2026-05-28 23:41:19] [INFO ] Decomposing Gal with order
[2026-05-28 23:41:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 23:41:19] [INFO ] Removed a total of 554 redundant transitions.
[2026-05-28 23:41:19] [INFO ] Flatten gal took : 100 ms
[2026-05-28 23:41:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 247 labels/synchronizations in 37 ms.
[2026-05-28 23:41:19] [INFO ] Time to serialize gal into /tmp/LTL6254142055431570277.gal : 14 ms
[2026-05-28 23:41:19] [INFO ] Time to serialize properties into /tmp/LTL5057447126625616039.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6254142055431570277.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5057447126625616039.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F("(((((i6.i0.u10.Abort_Check_Sources_B_1>=1)&&(i6.i0.u10.NoSigAbort>=1))||((i6.i0.u10.Abort_Check_Sources_B_2>=1)&&(i6.i0.u10.NoSi...453
Formula 0 simplified : G!"(((((i6.i0.u10.Abort_Check_Sources_B_1>=1)&&(i6.i0.u10.NoSigAbort>=1))||((i6.i0.u10.Abort_Check_Sources_B_2>=1)&&(i6.i0.u10.NoSig...449
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-06 finished in 147840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X(F(!p0)))))))'
Support contains 12 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 6 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-28 23:41:34] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13068846973576637343.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10375953323493081484.kers'
[2026-05-28 23:41:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13068846973576637343.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10375953323493081484.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 298 SingleSign rule and 120 generalized
[2026-05-28 23:41:34] [INFO ] Computed 38 invariants in 7 ms
Computed 38 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10375953323493081484.kers
Total runtime 8 ms.
[2026-05-28 23:41:34] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 45 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 10/45 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 51 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40449ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40452ms
[2026-05-28 23:42:14] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:14] [INFO ] Invariant cache hit.
[2026-05-28 23:42:16] [INFO ] Implicit Places using invariants in 1119 ms returned []
[2026-05-28 23:42:16] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:16] [INFO ] Invariant cache hit.
[2026-05-28 23:42:16] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:42:24] [INFO ] Implicit Places using invariants and state equation in 8162 ms returned []
Implicit Place search using SMT with State Equation took 9282 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 49744 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(X(F(!p0)))))))'
Stuttering acceptance computed with spot in 206 ms :[true, true, (NOT p0), p0, p0, p0]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-08
Product exploration explored 100000 steps with 12001 reset in 331 ms.
Product exploration explored 100000 steps with 12051 reset in 560 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 3 factoid took 52 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 39 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[true, true, (NOT p0), p0, p0, p0]
[2026-05-28 23:42:25] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:25] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 1127 ms.
Stuttering acceptance computed with spot in 206 ms :[true, true, (NOT p0), p0, p0, p0]
Support contains 12 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 8 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:42:26] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:26] [INFO ] Invariant cache hit.
[2026-05-28 23:42:27] [INFO ] Implicit Places using invariants in 827 ms returned []
[2026-05-28 23:42:27] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:27] [INFO ] Invariant cache hit.
[2026-05-28 23:42:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:42:35] [INFO ] Implicit Places using invariants and state equation in 7499 ms returned []
Implicit Place search using SMT with State Equation took 8338 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8347 ms. Remains : 456/456 places, 812/812 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 49 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
RANDOM walk for 41 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 58 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[true, true, (NOT p0), p0, p0, p0]
[2026-05-28 23:42:35] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:35] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 1187 ms.
Stuttering acceptance computed with spot in 304 ms :[true, true, (NOT p0), p0, p0, p0]
Stuttering acceptance computed with spot in 298 ms :[true, true, (NOT p0), p0, p0, p0]
Product exploration explored 100000 steps with 11953 reset in 788 ms.
Product exploration explored 100000 steps with 11942 reset in 574 ms.
Spot run failed in 63 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/ltsmin5404810131624610808
[2026-05-28 23:42:38] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5404810131624610808
Running compilation step : cd /tmp/ltsmin5404810131624610808;'/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 2303 ms.
Running link step : cd /tmp/ltsmin5404810131624610808;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin5404810131624610808;'/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/stateBased10114229446520949682.hoa' '--buchi-type=spotba'
LTSmin run took 364 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-08 finished in 66556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 14 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Skipped dead transition search.
[2026-05-28 23:42:41] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:41] [INFO ] Invariant cache hit.
[2026-05-28 23:42:42] [INFO ] Implicit Places using invariants in 1199 ms returned []
[2026-05-28 23:42:42] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:42:42] [INFO ] Invariant cache hit.
[2026-05-28 23:42:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:42:49] [INFO ] Implicit Places using invariants and state equation in 7408 ms returned []
Implicit Place search using SMT with State Equation took 8609 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 8621 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 203 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-09
Product exploration explored 100000 steps with 588 reset in 506 ms.
Stack based approach found an accepted trace after 1179 steps with 5 reset with depth 255 and stack size 255 in 7 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-09 finished in 9378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 6 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 456 transition count 770
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 414 transition count 770
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 84 place count 414 transition count 722
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 180 place count 366 transition count 722
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 276 place count 318 transition count 674
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 282 place count 312 transition count 668
Iterating global reduction 2 with 6 rules applied. Total rules applied 288 place count 312 transition count 668
Applied a total of 288 rules in 59 ms. Remains 312 /456 variables (removed 144) and now considering 668/812 (removed 144) transitions.
Running 666 sub problems to find dead transitions.
[2026-05-28 23:42:50] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18237302579603850512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8695987309501514228.kers'
[2026-05-28 23:42:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18237302579603850512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8695987309501514228.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 656 rows 307 cols 2964 entries
Finished phase 1 with 148 SingleSign rule and 126 generalized
[2026-05-28 23:42:50] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8695987309501514228.kers
Total runtime 12 ms.
[2026-05-28 23:42:50] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 310/968 variables, and 48 constraints, problems are : Problem set: 0 solved, 666 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/312 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 666/666 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 666 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/310 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/310 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 310/968 variables, and 48 constraints, problems are : Problem set: 0 solved, 666 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/312 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/666 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40554ms problems are : Problem set: 0 solved, 666 unsolved
Search for dead transitions found 0 dead transitions in 40559ms
[2026-05-28 23:43:31] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:43:31] [INFO ] Invariant cache hit.
[2026-05-28 23:43:32] [INFO ] Implicit Places using invariants in 1743 ms returned []
[2026-05-28 23:43:32] [INFO ] Flow matrix only has 656 transitions (discarded 12 similar events)
[2026-05-28 23:43:32] [INFO ] Invariant cache hit.
[2026-05-28 23:43:33] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:43:37] [INFO ] Implicit Places using invariants and state equation in 4973 ms returned []
Implicit Place search using SMT with State Equation took 6719 ms to find 0 implicit places.
[2026-05-28 23:43:37] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/456 places, 668/812 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47354 ms. Remains : 312/456 places, 668/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-12
Stuttering criterion allowed to conclude after 7071 steps with 159 reset in 33 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-12 finished in 47521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (!p1 U X(G(p0)))) U X(!p2))))'
Support contains 26 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 812/812 (removed 0) transitions.
Running 810 sub problems to find dead transitions.
[2026-05-28 23:43:37] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7495159239057698553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13089159799735147614.kers'
[2026-05-28 23:43:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7495159239057698553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13089159799735147614.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 800 rows 451 cols 3126 entries
Finished phase 1 with 298 SingleSign rule and 120 generalized
[2026-05-28 23:43:37] [INFO ] Computed 38 invariants in 10 ms
Computed 38 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-13089159799735147614.kers
Total runtime 12 ms.
[2026-05-28 23:43:37] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 454/1256 variables, and 45 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 810/810 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 810 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/454 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/454 variables, 23/35 constraints. Problems are: Problem set: 0 solved, 810 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/454 variables, 10/45 constraints. Problems are: Problem set: 0 solved, 810 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 454/1256 variables, and 51 constraints, problems are : Problem set: 0 solved, 810 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 23/26 constraints, State Equation: 0/456 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/810 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40417ms problems are : Problem set: 0 solved, 810 unsolved
Search for dead transitions found 0 dead transitions in 40421ms
[2026-05-28 23:44:18] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:44:18] [INFO ] Invariant cache hit.
[2026-05-28 23:44:19] [INFO ] Implicit Places using invariants in 1052 ms returned []
[2026-05-28 23:44:19] [INFO ] Flow matrix only has 800 transitions (discarded 12 similar events)
[2026-05-28 23:44:19] [INFO ] Invariant cache hit.
[2026-05-28 23:44:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:44:28] [INFO ] Implicit Places using invariants and state equation in 9547 ms returned []
Implicit Place search using SMT with State Equation took 10601 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 51035 ms. Remains : 456/456 places, 812/812 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(p0) U (!p1 U X(G(p0)))) U X(!p2))))'
Stuttering acceptance computed with spot in 504 ms :[p2, p2, p2, (AND (NOT p0) p2), (AND p2 (NOT p0)), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-14
Entered a terminal (fully accepting) state of product in 31 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-14 finished in 51609 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 13 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 812/812 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 456 transition count 770
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 414 transition count 770
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 84 place count 414 transition count 734
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 156 place count 378 transition count 734
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 252 place count 330 transition count 686
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 258 place count 324 transition count 680
Iterating global reduction 2 with 6 rules applied. Total rules applied 264 place count 324 transition count 680
Applied a total of 264 rules in 62 ms. Remains 324 /456 variables (removed 132) and now considering 680/812 (removed 132) transitions.
Running 678 sub problems to find dead transitions.
[2026-05-28 23:44:29] [INFO ] Flow matrix only has 668 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11537933318833674261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5476324881379887951.kers'
[2026-05-28 23:44:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11537933318833674261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5476324881379887951.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 668 rows 319 cols 2988 entries
Finished phase 1 with 160 SingleSign rule and 126 generalized
[2026-05-28 23:44:29] [INFO ] Computed 38 invariants in 9 ms
Computed 38 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-5476324881379887951.kers
Total runtime 11 ms.
[2026-05-28 23:44:29] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 322/992 variables, and 50 constraints, problems are : Problem set: 0 solved, 678 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/324 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 678/678 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 678 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/322 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/322 variables, 25/36 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 4/54 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 322/992 variables, and 54 constraints, problems are : Problem set: 0 solved, 678 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/324 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/678 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40515ms problems are : Problem set: 0 solved, 678 unsolved
Search for dead transitions found 0 dead transitions in 40519ms
[2026-05-28 23:45:10] [INFO ] Flow matrix only has 668 transitions (discarded 12 similar events)
[2026-05-28 23:45:10] [INFO ] Invariant cache hit.
[2026-05-28 23:45:11] [INFO ] Implicit Places using invariants in 977 ms returned []
[2026-05-28 23:45:11] [INFO ] Flow matrix only has 668 transitions (discarded 12 similar events)
[2026-05-28 23:45:11] [INFO ] Invariant cache hit.
[2026-05-28 23:45:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-28 23:45:14] [INFO ] Implicit Places using invariants and state equation in 3826 ms returned []
Implicit Place search using SMT with State Equation took 4805 ms to find 0 implicit places.
[2026-05-28 23:45:14] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/456 places, 680/812 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45399 ms. Remains : 324/456 places, 680/812 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 36 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J04T06-LTLFireability-15
Product exploration explored 100000 steps with 48 reset in 621 ms.
Stack based approach found an accepted trace after 825 steps with 0 reset with depth 826 and stack size 826 in 9 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S02J04T06-LTLFireability-15 finished in 46100 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)||X((X((X(G(!p2)) U (!p3&&X(G(!p2)))))||p1)))))'
Spot run failed in 61 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Spot run failed in 53 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-28 23:45:15] [INFO ] Flatten gal took : 23 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12735487584137980353
[2026-05-28 23:45:15] [INFO ] Computing symmetric may disable matrix : 812 transitions.
[2026-05-28 23:45:15] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:45:15] [INFO ] Applying decomposition
[2026-05-28 23:45:15] [INFO ] Computing symmetric may enable matrix : 812 transitions.
[2026-05-28 23:45:15] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:45:15] [INFO ] Flatten gal took : 24 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11186515871977092032.txt' '-o' '/tmp/graph11186515871977092032.bin' '-w' '/tmp/graph11186515871977092032.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11186515871977092032.bin' '-l' '-1' '-v' '-w' '/tmp/graph11186515871977092032.weights' '-q' '0' '-e' '0.001'
[2026-05-28 23:45:15] [INFO ] Decomposing Gal with order
[2026-05-28 23:45:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 23:45:15] [INFO ] Computing Do-Not-Accords matrix : 812 transitions.
[2026-05-28 23:45:15] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-28 23:45:15] [INFO ] Built C files in 158ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12735487584137980353
Running compilation step : cd /tmp/ltsmin12735487584137980353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-28 23:45:16] [INFO ] Removed a total of 675 redundant transitions.
[2026-05-28 23:45:16] [INFO ] Flatten gal took : 85 ms
[2026-05-28 23:45:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 20 ms.
[2026-05-28 23:45:16] [INFO ] Time to serialize gal into /tmp/LTLFireability15533426709892956040.gal : 14 ms
[2026-05-28 23:45:16] [INFO ] Time to serialize properties into /tmp/LTLFireability6897424581593778532.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15533426709892956040.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6897424581593778532.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((G((F("((((((((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i0.u23.P_1712_0<1))&&(((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i0.u2...4832
Formula 0 simplified : F(G!"((((((((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i0.u23.P_1712_0<1))&&(((i4.u38.P_1716<1)||(i4.u38.FetchJobB_1<1))||(i0.u23....3993
Compilation finished in 3747 ms.
Running link step : cd /tmp/ltsmin12735487584137980353;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin12735487584137980353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((<>((LTLAPp0==true))||X((X((X([](!(LTLAPp2==true))) U (!(LTLAPp3==true)&&X([](!(LTLAPp2==true))))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin12735487584137980353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((<>((LTLAPp0==true))||X((X((X([](!(LTLAPp2==true))) U (!(LTLAPp3==true)&&X([](!(LTLAPp2==true))))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin12735487584137980353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp4==true))' '--buchi-type=spotba'
LTSmin run took 10421 ms.
FORMULA PolyORBLF-COL-S02J04T06-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin12735487584137980353;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((<>((LTLAPp0==true))||X((X((X([](!(LTLAPp2==true))) U (!(LTLAPp3==true)&&X([](!(LTLAPp2==true))))))||(LTLAPp1==true)))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t8, t9, t10, t11, t12, t15, t16, t17, t25, t26, t27, t28, t42, t43, t47, t48, t53, t3...1492
Computing Next relation with stutter on 900 deadlock states
Detected timeout of ITS tools.
[2026-05-29 00:09:03] [INFO ] Applying decomposition
[2026-05-29 00:09:03] [INFO ] Flatten gal took : 24 ms
[2026-05-29 00:09:03] [INFO ] Decomposing Gal with order
[2026-05-29 00:09:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-29 00:09:03] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to cJobCnt in partition [CreatedJobs_0],[CreatedJobs_1],[CreatedJobs_2],[CreatedJobs_3],[CreatedJobs_4],[CreatedJobs_5],[CreatedJobs_6],[CreatedJobs_7],[CreatedJobs_8],[CreatedJobs_9],[AwakeTasks_0, IdleTasks_0, NotifyEventJobQueuedE_0, QueueJobE_0, P_2321_0, TryAllocateOneTaskE_0, TryAllocateOneTaskB_0, P_2318_0, EnablePollingE_0, EnablePollingB_0, FetchJobB_0, ScheduleTaskE_Check_0, ScheduleTaskB_0, Abort_Check_Sources_E_0, Abort_Check_Sources_B_0, NotifyEventSourceAddedB_0, Insert_Source_E_0, NotifyEventSourceAddedE_0, P_1113_0, ProcessingEvt_0, P_1155_0, nyo_0, P_1158_0, P_1159_0, P_1160_0, NotifyEventEndOfCheckSourcesB_0, NotifyEventEndOfCheckSourcesE_0, Check_Sources_B_0, Check_Sources_E_0, NotifyEventJobCompletedB_0, RunE_0, RunB_0, Perform_Work_E_0, Try_Check_Sources_B_0, P_1617_0, ScheduleTaskE_Idle_0],[AwakeTasks_1, IdleTasks_1, NotifyEventJobQueuedE_1, QueueJobE_1, P_2321_1, TryAllocateOneTaskE_1, TryAllocateOneTaskB_1, P_2318_1, EnablePollingE_1, EnablePollingB_1, FetchJobB_1, ScheduleTaskE_Check_1, ScheduleTaskB_1, Abort_Check_Sources_E_1, Abort_Check_Sources_B_1, NotifyEventSourceAddedB_1, Insert_Source_E_1, NotifyEventSourceAddedE_1, P_1113_1, ProcessingEvt_1, P_1155_1, nyo_1, P_1158_1, P_1159_1, P_1160_1, NotifyEventEndOfCheckSourcesB_1, NotifyEventEndOfCheckSourcesE_1, Check_Sources_B_1, Check_Sources_E_1, NotifyEventJobCompletedB_1, RunE_1, RunB_1, Perform_Work_E_1, Try_Check_Sources_B_1, P_1617_1, ScheduleTaskE_Idle_1],[AwakeTasks_2, IdleTasks_2, NotifyEventJobQueuedE_2, QueueJobE_2, P_2321_2, TryAllocateOneTaskE_2, TryAllocateOneTaskB_2, P_2318_2, EnablePollingE_2, EnablePollingB_2, FetchJobB_2, ScheduleTaskE_Check_2, ScheduleTaskB_2, Abort_Check_Sources_E_2, Abort_Check_Sources_B_2, NotifyEventSourceAddedB_2, Insert_Source_E_2, NotifyEventSourceAddedE_2, P_1113_2, ProcessingEvt_2, P_1155_2, nyo_2, P_1158_2, P_1159_2, P_1160_2, NotifyEventEndOfCheckSourcesB_2, NotifyEventEndOfCheckSourcesE_2, Check_Sources_B_2, Check_Sources_E_2, NotifyEventJobCompletedB_2, RunE_2, RunB_2, Perform_Work_E_2, Try_Check_Sources_B_2, P_1617_2, ScheduleTaskE_Idle_2],[AwakeTasks_3, IdleTasks_3, NotifyEventJobQueuedE_3, QueueJobE_3, P_2321_3, TryAllocateOneTaskE_3, TryAllocateOneTaskB_3, P_2318_3, EnablePollingE_3, EnablePollingB_3, FetchJobB_3, ScheduleTaskE_Check_3, ScheduleTaskB_3, Abort_Check_Sources_E_3, Abort_Check_Sources_B_3, NotifyEventSourceAddedB_3, Insert_Source_E_3, NotifyEventSourceAddedE_3, P_1113_3, ProcessingEvt_3, P_1155_3, nyo_3, P_1158_3, P_1159_3, P_1160_3, NotifyEventEndOfCheckSourcesB_3, NotifyEventEndOfCheckSourcesE_3, Check_Sources_B_3, Check_Sources_E_3, NotifyEventJobCompletedB_3, RunE_3, RunB_3, Perform_Work_E_3, Try_Check_Sources_B_3, P_1617_3, ScheduleTaskE_Idle_3],[AwakeTasks_4, IdleTasks_4, NotifyEventJobQueuedE_4, QueueJobE_4, P_2321_4, TryAllocateOneTaskE_4, TryAllocateOneTaskB_4, P_2318_4, EnablePollingE_4, EnablePollingB_4, FetchJobB_4, ScheduleTaskE_Check_4, ScheduleTaskB_4, Abort_Check_Sources_E_4, Abort_Check_Sources_B_4, NotifyEventSourceAddedB_4, Insert_Source_E_4, NotifyEventSourceAddedE_4, P_1113_4, ProcessingEvt_4, P_1155_4, nyo_4, P_1158_4, P_1159_4, P_1160_4, NotifyEventEndOfCheckSourcesB_4, NotifyEventEndOfCheckSourcesE_4, Check_Sources_B_4, Check_Sources_E_4, NotifyEventJobCompletedB_4, RunE_4, RunB_4, Perform_Work_E_4, Try_Check_Sources_B_4, P_1617_4, ScheduleTaskE_Idle_4],[AwakeTasks_5, IdleTasks_5, NotifyEventJobQueuedE_5, QueueJobE_5, P_2321_5, TryAllocateOneTaskE_5, TryAllocateOneTaskB_5, P_2318_5, EnablePollingE_5, EnablePollingB_5, FetchJobB_5, ScheduleTaskE_Check_5, ScheduleTaskB_5, Abort_Check_Sources_E_5, Abort_Check_Sources_B_5, NotifyEventSourceAddedB_5, Insert_Source_E_5, NotifyEventSourceAddedE_5, P_1113_5, ProcessingEvt_5, P_1155_5, nyo_5, P_1158_5, P_1159_5, P_1160_5, NotifyEventEndOfCheckSourcesB_5, NotifyEventEndOfCheckSourcesE_5, Check_Sources_B_5, Check_Sources_E_5, NotifyEventJobCompletedB_5, RunE_5, RunB_5, Perform_Work_E_5, Try_Check_Sources_B_5, P_1617_5, ScheduleTaskE_Idle_5],[P_1725_0, P_1724_0, P_1712_0, AvailableJobId_0],[P_1725_1, P_1724_1, P_1712_1, AvailableJobId_1],[P_1725_2, P_1724_2, P_1712_2, AvailableJobId_2],[P_1725_3, P_1724_3, P_1712_3, AvailableJobId_3],[P_1725_4, P_1724_4, P_1712_4, AvailableJobId_4],[NotifyEventJobQueuedB_0, QueueJobB_0, FetchJobE_0, ScheduleTaskE_Work_0],[NotifyEventJobQueuedB_1, QueueJobB_1, FetchJobE_1, ScheduleTaskE_Work_1],[NotifyEventJobQueuedB_2, QueueJobB_2, FetchJobE_2, ScheduleTaskE_Work_2],[NotifyEventJobQueuedB_3, QueueJobB_3, FetchJobE_3, ScheduleTaskE_Work_3],[NotifyEventJobQueuedB_4, QueueJobB_4, FetchJobE_4, ScheduleTaskE_Work_4],[NotifyEventJobQueuedB_5, QueueJobB_5, FetchJobE_5, ScheduleTaskE_Work_5],[NotifyEventJobQueuedB_6, QueueJobB_6, FetchJobE_6, ScheduleTaskE_Work_6],[NotifyEventJobQueuedB_7, QueueJobB_7, FetchJobE_7, ScheduleTaskE_Work_7],[NotifyEventJobQueuedB_8, QueueJobB_8, FetchJobE_8, ScheduleTaskE_Work_8],[NotifyEventJobQueuedB_9, QueueJobB_9, FetchJobE_9, ScheduleTaskE_Work_9],[NotifyEventJobQueuedB_10, QueueJobB_10, FetchJobE_10, ScheduleTaskE_Work_10],[NotifyEventJobQueuedB_11, QueueJobB_11, FetchJobE_11, ScheduleTaskE_Work_11],[NotifyEventJobQueuedB_12, QueueJobB_12, FetchJobE_12, ScheduleTaskE_Work_12],[NotifyEventJobQueuedB_13, QueueJobB_13, FetchJobE_13, ScheduleTaskE_Work_13],[NotifyEventJobQueuedB_14, QueueJobB_14, FetchJobE_14, ScheduleTaskE_Work_14],[NotifyEventJobQueuedB_15, QueueJobB_15, FetchJobE_15, ScheduleTaskE_Work_15],[NotifyEventJobQueuedB_16, QueueJobB_16, FetchJobE_16, ScheduleTaskE_Work_16],[NotifyEventJobQueuedB_17, QueueJobB_17, FetchJobE_17, ScheduleTaskE_Work_17],[NotifyEventJobQueuedB_18, QueueJobB_18, FetchJobE_18, ScheduleTaskE_Work_18],[NotifyEventJobQueuedB_19, QueueJobB_19, FetchJobE_19, ScheduleTaskE_Work_19],[NotifyEventJobQueuedB_20, QueueJobB_20, FetchJobE_20, ScheduleTaskE_Work_20],[NotifyEventJobQueuedB_21, QueueJobB_21, FetchJobE_21, ScheduleTaskE_Work_21],[NotifyEventJobQueuedB_22, QueueJobB_22, FetchJobE_22, ScheduleTaskE_Work_22],[NotifyEventJobQueuedB_23, QueueJobB_23, FetchJobE_23, ScheduleTaskE_Work_23],[NotifyEventJobQueuedB_24, QueueJobB_24, FetchJobE_24, ScheduleTaskE_Work_24],[NotifyEventJobQueuedB_25, QueueJobB_25, FetchJobE_25, ScheduleTaskE_Work_25],[NotifyEventJobQueuedB_26, QueueJobB_26, FetchJobE_26, ScheduleTaskE_Work_26],[NotifyEventJobQueuedB_27, QueueJobB_27, FetchJobE_27, ScheduleTaskE_Work_27],[NotifyEventJobQueuedB_28, QueueJobB_28, FetchJobE_28, ScheduleTaskE_Work_28],[NotifyEventJobQueuedB_29, QueueJobB_29, FetchJobE_29, ScheduleTaskE_Work_29],[PlaceSources_0, ModifiedSrc_0, AbourtToModifySrc_0],[PlaceSources_1, ModifiedSrc_1, AbourtToModifySrc_1],[DisablePollingE_0, DisablePollingB_0, Insert_Source_B_0, P_1119_0, P_2579_0],[DisablePollingE_1, DisablePollingB_1, Insert_Source_B_1, P_1119_1, P_2579_1],[DisablePollingE_2, DisablePollingB_2, Insert_Source_B_2, P_1119_2, P_2579_2],[DisablePollingE_3, DisablePollingB_3, Insert_Source_B_3, P_1119_3, P_2579_3],[DisablePollingE_4, DisablePollingB_4, Insert_Source_B_4, P_1119_4, P_2579_4],[DisablePollingE_5, DisablePollingB_5, Insert_Source_B_5, P_1119_5, P_2579_5],[DisablePollingE_6, DisablePollingB_6, Insert_Source_B_6, P_1119_6, P_2579_6],[DisablePollingE_7, DisablePollingB_7, Insert_Source_B_7, P_1119_7, P_2579_7],[DisablePollingE_8, DisablePollingB_8, Insert_Source_B_8, P_1119_8, P_2579_8],[DisablePollingE_9, DisablePollingB_9, Insert_Source_B_9, P_1119_9, P_2579_9],[DisablePollingE_10, DisablePollingB_10, Insert_Source_B_10, P_1119_10, P_2579_10],[DisablePollingE_11, DisablePollingB_11, Insert_Source_B_11, P_1119_11, P_2579_11],
at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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)
[2026-05-29 00:09:03] [INFO ] Flatten gal took : 32 ms
[2026-05-29 00:09:03] [INFO ] Time to serialize gal into /tmp/LTLFireability17572236508384198590.gal : 6 ms
[2026-05-29 00:09:03] [INFO ] Time to serialize properties into /tmp/LTLFireability8053604342075389474.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17572236508384198590.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8053604342075389474.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((G((F("((((((((P_1716<1)||(FetchJobB_1<1))||(P_1712_0<1))&&(((P_1716<1)||(FetchJobB_1<1))||(P_1712_1<1)))&&((((P_1716<1)||(FetchJobB...3428
Formula 0 simplified : F(G!"((((((((P_1716<1)||(FetchJobB_1<1))||(P_1712_0<1))&&(((P_1716<1)||(FetchJobB_1<1))||(P_1712_1<1)))&&((((P_1716<1)||(FetchJobB_1...2802
Detected timeout of ITS tools.
[2026-05-29 00:32:55] [INFO ] Flatten gal took : 652 ms
[2026-05-29 00:32:58] [INFO ] Input system was already deterministic with 812 transitions.
[2026-05-29 00:32:59] [INFO ] Transformed 456 places.
[2026-05-29 00:32:59] [INFO ] Transformed 812 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-29 00:33:29] [INFO ] Time to serialize gal into /tmp/LTLFireability15435542197077954740.gal : 30 ms
[2026-05-29 00:33:29] [INFO ] Time to serialize properties into /tmp/LTLFireability18023730295512978738.ltl : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15435542197077954740.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18023730295512978738.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G((F("((((((((P_1716<1)||(FetchJobB_1<1))||(P_1712_0<1))&&(((P_1716<1)||(FetchJobB_1<1))||(P_1712_1<1)))&&((((P_1716<1)||(FetchJobB...3428
Formula 0 simplified : F(G!"((((((((P_1716<1)||(FetchJobB_1<1))||(P_1712_0<1))&&(((P_1716<1)||(FetchJobB_1<1))||(P_1712_1<1)))&&((((P_1716<1)||(FetchJobB_1...2802
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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="PolyORBLF-COL-S02J04T06"
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 PolyORBLF-COL-S02J04T06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942000268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T06.tgz
mv PolyORBLF-COL-S02J04T06 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 ;