About the Execution of ITS-Tools for DLCround-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16198.567 | 3600000.00 | 3792117.00 | 681377.80 | FF?FFFFFFTFFFFFF | 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.r098-tall-177955695700596.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 DLCround-PT-08b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700596
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 9.8K Mar 6 17:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 17:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 17:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Mar 6 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 17:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 17:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 DLCround-PT-08b-LTLFireability-00
FORMULA_NAME DLCround-PT-08b-LTLFireability-01
FORMULA_NAME DLCround-PT-08b-LTLFireability-02
FORMULA_NAME DLCround-PT-08b-LTLFireability-03
FORMULA_NAME DLCround-PT-08b-LTLFireability-04
FORMULA_NAME DLCround-PT-08b-LTLFireability-05
FORMULA_NAME DLCround-PT-08b-LTLFireability-06
FORMULA_NAME DLCround-PT-08b-LTLFireability-07
FORMULA_NAME DLCround-PT-08b-LTLFireability-08
FORMULA_NAME DLCround-PT-08b-LTLFireability-09
FORMULA_NAME DLCround-PT-08b-LTLFireability-10
FORMULA_NAME DLCround-PT-08b-LTLFireability-11
FORMULA_NAME DLCround-PT-08b-LTLFireability-12
FORMULA_NAME DLCround-PT-08b-LTLFireability-13
FORMULA_NAME DLCround-PT-08b-LTLFireability-14
FORMULA_NAME DLCround-PT-08b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779637804234
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 15:50:05] [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]
[2026-05-24 15:50:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 15:50:05] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2026-05-24 15:50:05] [INFO ] Transformed 3088 places.
[2026-05-24 15:50:05] [INFO ] Transformed 4732 transitions.
[2026-05-24 15:50:05] [INFO ] Found NUPN structural information;
[2026-05-24 15:50:05] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 386 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-08b-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 3088 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Discarding 538 places :
Symmetric choice reduction at 0 with 538 rule applications. Total rules 538 place count 2550 transition count 4194
Iterating global reduction 0 with 538 rules applied. Total rules applied 1076 place count 2550 transition count 4194
Discarding 427 places :
Symmetric choice reduction at 0 with 427 rule applications. Total rules 1503 place count 2123 transition count 3767
Iterating global reduction 0 with 427 rules applied. Total rules applied 1930 place count 2123 transition count 3767
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 1938 place count 2123 transition count 3759
Discarding 62 places :
Symmetric choice reduction at 1 with 62 rule applications. Total rules 2000 place count 2061 transition count 3616
Iterating global reduction 1 with 62 rules applied. Total rules applied 2062 place count 2061 transition count 3616
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 2098 place count 2025 transition count 3580
Iterating global reduction 1 with 36 rules applied. Total rules applied 2134 place count 2025 transition count 3580
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2138 place count 2025 transition count 3576
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2159 place count 2004 transition count 3555
Iterating global reduction 2 with 21 rules applied. Total rules applied 2180 place count 2004 transition count 3555
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2201 place count 1983 transition count 3534
Iterating global reduction 2 with 21 rules applied. Total rules applied 2222 place count 1983 transition count 3534
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 2243 place count 1962 transition count 3513
Iterating global reduction 2 with 21 rules applied. Total rules applied 2264 place count 1962 transition count 3513
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 2276 place count 1950 transition count 3501
Iterating global reduction 2 with 12 rules applied. Total rules applied 2288 place count 1950 transition count 3501
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2296 place count 1942 transition count 3493
Iterating global reduction 2 with 8 rules applied. Total rules applied 2304 place count 1942 transition count 3493
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2312 place count 1934 transition count 3485
Iterating global reduction 2 with 8 rules applied. Total rules applied 2320 place count 1934 transition count 3485
Applied a total of 2320 rules in 1552 ms. Remains 1934 /3088 variables (removed 1154) and now considering 3485/4732 (removed 1247) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13838618399975319025.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12162684937584724788.kers'
[2026-05-24 15:50:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13838618399975319025.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12162684937584724788.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3485 rows 1934 cols 10342 entries
Finished phase 1 with 1777 SingleSign rule and 0 generalized
[2026-05-24 15:50:09] [INFO ] Computed 157 invariants in 17 ms
Computed 157 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-12162684937584724788.kers
Total runtime 22 ms.
[2026-05-24 15:50:10] [INFO ] Implicit Places using invariants in 1359 ms returned []
[2026-05-24 15:50:10] [INFO ] Invariant cache hit.
[2026-05-24 15:50:13] [INFO ] Implicit Places using invariants and state equation in 2295 ms returned []
Implicit Place search using SMT with State Equation took 4302 ms to find 0 implicit places.
Running 3484 sub problems to find dead transitions.
[2026-05-24 15:50:13] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1933/5419 variables, and 0 constraints, problems are : Problem set: 0 solved, 3484 unsolved in 30094 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1934 constraints, PredecessorRefiner: 3484/3484 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3484 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1933/5419 variables, and 0 constraints, problems are : Problem set: 0 solved, 3484 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1934 constraints, PredecessorRefiner: 0/3484 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61689ms problems are : Problem set: 0 solved, 3484 unsolved
Search for dead transitions found 0 dead transitions in 61719ms
Starting structural reductions in LTL mode, iteration 1 : 1934/3088 places, 3485/4732 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67625 ms. Remains : 1934/3088 places, 3485/4732 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Applied a total of 0 rules in 60 ms. Remains 1934 /1934 variables (removed 0) and now considering 3485/3485 (removed 0) transitions.
[2026-05-24 15:51:14] [INFO ] Invariant cache hit.
[2026-05-24 15:51:15] [INFO ] Implicit Places using invariants in 1071 ms returned []
[2026-05-24 15:51:15] [INFO ] Invariant cache hit.
[2026-05-24 15:51:18] [INFO ] Implicit Places using invariants and state equation in 2407 ms returned []
Implicit Place search using SMT with State Equation took 3485 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3550 ms. Remains : 1934/1934 places, 3485/3485 transitions.
Support contains 43 out of 1934 places after structural reductions.
[2026-05-24 15:51:18] [INFO ] Flatten gal took : 202 ms
[2026-05-24 15:51:18] [INFO ] Flatten gal took : 122 ms
[2026-05-24 15:51:19] [INFO ] Input system was already deterministic with 3485 transitions.
RANDOM walk for 40000 steps (8 resets) in 2969 ms. (13 steps per ms) remains 5/34 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
[2026-05-24 15:51:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 407/417 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/417 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1517/1934 variables, 149/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1934 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3485/5419 variables, 1934/2091 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5419 variables, 0/2091 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/5419 variables, 0/2091 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5419/5419 variables, and 2091 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1696 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1934/1934 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 407/417 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/417 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1517/1934 variables, 149/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1934 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3485/5419 variables, 1934/2091 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5419 variables, 5/2096 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5419 variables, 0/2096 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/5419 variables, 0/2096 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5419/5419 variables, and 2096 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3841 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1934/1934 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5560ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 733 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=146 )
Parikh walk visited 5 properties in 1632 ms.
FORMULA DLCround-PT-08b-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 313 stabilizing places and 313 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(G(p0))))'
Support contains 1 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1918 transition count 3447
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1918 transition count 3447
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 33 place count 1918 transition count 3446
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 41 place count 1910 transition count 3438
Iterating global reduction 1 with 8 rules applied. Total rules applied 49 place count 1910 transition count 3438
Applied a total of 49 rules in 187 ms. Remains 1910 /1934 variables (removed 24) and now considering 3438/3485 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12887684469379192788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5232329239082648083.kers'
[2026-05-24 15:51:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12887684469379192788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5232329239082648083.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3438 rows 1910 cols 10200 entries
Finished phase 1 with 1753 SingleSign rule and 0 generalized
[2026-05-24 15:51:28] [INFO ] Computed 157 invariants in 18 ms
Computed 157 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-5232329239082648083.kers
Total runtime 21 ms.
[2026-05-24 15:51:29] [INFO ] Implicit Places using invariants in 1035 ms returned []
[2026-05-24 15:51:29] [INFO ] Invariant cache hit.
[2026-05-24 15:51:31] [INFO ] Implicit Places using invariants and state equation in 2194 ms returned []
Implicit Place search using SMT with State Equation took 3231 ms to find 0 implicit places.
Running 3437 sub problems to find dead transitions.
[2026-05-24 15:51:31] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 3437/3437 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3437 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 0/3437 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61408ms problems are : Problem set: 0 solved, 3437 unsolved
Search for dead transitions found 0 dead transitions in 61418ms
Starting structural reductions in LTL mode, iteration 1 : 1910/1934 places, 3438/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64854 ms. Remains : 1910/1934 places, 3438/3485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 284 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-01
Entered a terminal (fully accepting) state of product in 165 steps with 0 reset in 4 ms.
FORMULA DLCround-PT-08b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-01 finished in 65229 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||(p1&&X((G(F(p2))||(F(p2)&&F(!p3))||G(p1))))))))'
Support contains 5 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1921 transition count 3450
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1921 transition count 3450
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 27 place count 1921 transition count 3449
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 1915 transition count 3443
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 1915 transition count 3443
Applied a total of 39 rules in 202 ms. Remains 1915 /1934 variables (removed 19) and now considering 3443/3485 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16558544745315742833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2300418772283048050.kers'
[2026-05-24 15:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16558544745315742833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2300418772283048050.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3443 rows 1915 cols 10210 entries
Finished phase 1 with 1758 SingleSign rule and 0 generalized
[2026-05-24 15:52:33] [INFO ] Computed 157 invariants in 20 ms
Computed 157 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-2300418772283048050.kers
Total runtime 28 ms.
[2026-05-24 15:52:34] [INFO ] Implicit Places using invariants in 1088 ms returned []
[2026-05-24 15:52:34] [INFO ] Invariant cache hit.
[2026-05-24 15:52:37] [INFO ] Implicit Places using invariants and state equation in 2259 ms returned []
Implicit Place search using SMT with State Equation took 3349 ms to find 0 implicit places.
Running 3442 sub problems to find dead transitions.
[2026-05-24 15:52:37] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1914/5358 variables, and 0 constraints, problems are : Problem set: 0 solved, 3442 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1915 constraints, PredecessorRefiner: 3442/3442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3442 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1914/5358 variables, and 0 constraints, problems are : Problem set: 0 solved, 3442 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1915 constraints, PredecessorRefiner: 0/3442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61428ms problems are : Problem set: 0 solved, 3442 unsolved
Search for dead transitions found 0 dead transitions in 61435ms
Starting structural reductions in LTL mode, iteration 1 : 1915/1934 places, 3443/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65001 ms. Remains : 1915/1934 places, 3443/3485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||(p1&&X((G(F(p2))||(F(p2)&&F(p3))||G(p1))))))))'
Stuttering acceptance computed with spot in 410 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (AND (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1) p0), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-02
Product exploration explored 100000 steps with 25019 reset in 463 ms.
Product exploration explored 100000 steps with 25021 reset in 433 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge based reduction with 10 factoid took 92 ms. Reduced automaton from 10 states, 19 edges and 4 AP (stutter sensitive) to 10 states, 19 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 417 ms. (95 steps per ms) remains 4/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 4/4 properties
[2026-05-24 15:53:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf7 is UNSAT
Problem apf9 is UNSAT
Problem apf11 is UNSAT
At refinement iteration 1 (OVERLAPS) 237/242 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/242 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1673/1915 variables, 153/157 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1915 variables, 0/157 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3443/5358 variables, 1915/2072 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5358 variables, 0/2072 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5358 variables, 0/2072 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5358/5358 variables, and 2072 constraints, problems are : Problem set: 3 solved, 1 unsolved in 1109 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1915/1915 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 230/234 variables, 3/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/3 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1681/1915 variables, 154/157 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1915 variables, 0/157 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3443/5358 variables, 1915/2072 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5358 variables, 1/2073 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5358 variables, 0/2073 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5358 variables, 0/2073 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5358/5358 variables, and 2073 constraints, problems are : Problem set: 3 solved, 1 unsolved in 1410 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1915/1915 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2545ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 349 ms.
Support contains 4 out of 1915 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1915/1915 places, 3443/3443 transitions.
Graph (trivial) has 1698 edges and 1915 vertex of which 469 / 1915 are part of one of the 41 SCC in 6 ms
Free SCC test removed 428 places
Drop transitions (Empty/Sink Transition effects.) removed 489 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 501 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 0 with 303 rules applied. Total rules applied 304 place count 1487 transition count 2639
Reduce places removed 303 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 342 rules applied. Total rules applied 646 place count 1184 transition count 2600
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 672 place count 1158 transition count 2600
Performed 158 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 158 Pre rules applied. Total rules applied 672 place count 1158 transition count 2442
Deduced a syphon composed of 158 places in 7 ms
Reduce places removed 158 places and 0 transitions.
Iterating global reduction 3 with 316 rules applied. Total rules applied 988 place count 1000 transition count 2442
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 1047 place count 941 transition count 1977
Iterating global reduction 3 with 59 rules applied. Total rules applied 1106 place count 941 transition count 1977
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1110 place count 941 transition count 1973
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1110 place count 941 transition count 1972
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1112 place count 940 transition count 1972
Performed 359 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 359 places in 1 ms
Reduce places removed 359 places and 0 transitions.
Iterating global reduction 4 with 718 rules applied. Total rules applied 1830 place count 581 transition count 1604
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1839 place count 581 transition count 1595
Renaming transitions due to excessive name length > 1024 char.
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 1859 place count 561 transition count 1367
Iterating global reduction 5 with 20 rules applied. Total rules applied 1879 place count 561 transition count 1367
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 1898 place count 561 transition count 1348
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1900 place count 560 transition count 1347
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -366
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 6 with 78 rules applied. Total rules applied 1978 place count 521 transition count 1713
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1988 place count 521 transition count 1703
Discarding 22 places :
Symmetric choice reduction at 7 with 22 rule applications. Total rules 2010 place count 499 transition count 1197
Iterating global reduction 7 with 22 rules applied. Total rules applied 2032 place count 499 transition count 1197
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 2051 place count 499 transition count 1178
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2059 place count 495 transition count 1206
Drop transitions (Redundant composition of simpler transitions.) removed 137 transitions
Redundant transition composition rules discarded 137 transitions
Iterating global reduction 8 with 137 rules applied. Total rules applied 2196 place count 495 transition count 1069
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 2205 place count 486 transition count 961
Iterating global reduction 8 with 9 rules applied. Total rules applied 2214 place count 486 transition count 961
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 2223 place count 486 transition count 952
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2225 place count 485 transition count 951
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 2227 place count 483 transition count 927
Iterating global reduction 9 with 2 rules applied. Total rules applied 2229 place count 483 transition count 927
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 2231 place count 483 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 2239 place count 479 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 2244 place count 479 transition count 947
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 11 with 22 rules applied. Total rules applied 2266 place count 479 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 11 with 8 rules applied. Total rules applied 2274 place count 475 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 2280 place count 475 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 12 with 21 rules applied. Total rules applied 2301 place count 475 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 12 with 8 rules applied. Total rules applied 2309 place count 471 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 2315 place count 471 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 13 with 21 rules applied. Total rules applied 2336 place count 471 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 13 with 8 rules applied. Total rules applied 2344 place count 467 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 2350 place count 467 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 14 with 21 rules applied. Total rules applied 2371 place count 467 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 14 with 8 rules applied. Total rules applied 2379 place count 463 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 2385 place count 463 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 15 with 21 rules applied. Total rules applied 2406 place count 463 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 2414 place count 459 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 2420 place count 459 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 16 with 21 rules applied. Total rules applied 2441 place count 459 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 2449 place count 455 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 2455 place count 455 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 17 with 21 rules applied. Total rules applied 2476 place count 455 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 2484 place count 451 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 17 with 6 rules applied. Total rules applied 2490 place count 451 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 18 with 21 rules applied. Total rules applied 2511 place count 451 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 18 with 8 rules applied. Total rules applied 2519 place count 447 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 6 rules applied. Total rules applied 2525 place count 447 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 19 with 21 rules applied. Total rules applied 2546 place count 447 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 19 with 8 rules applied. Total rules applied 2554 place count 443 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 2560 place count 443 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 20 with 21 rules applied. Total rules applied 2581 place count 443 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 20 with 8 rules applied. Total rules applied 2589 place count 439 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 20 with 6 rules applied. Total rules applied 2595 place count 439 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 21 with 21 rules applied. Total rules applied 2616 place count 439 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 21 with 8 rules applied. Total rules applied 2624 place count 435 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 21 with 6 rules applied. Total rules applied 2630 place count 435 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 22 with 21 rules applied. Total rules applied 2651 place count 435 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 22 with 8 rules applied. Total rules applied 2659 place count 431 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 22 with 6 rules applied. Total rules applied 2665 place count 431 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 23 with 21 rules applied. Total rules applied 2686 place count 431 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 23 with 8 rules applied. Total rules applied 2694 place count 427 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 23 with 6 rules applied. Total rules applied 2700 place count 427 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 24 with 21 rules applied. Total rules applied 2721 place count 427 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 24 with 8 rules applied. Total rules applied 2729 place count 423 transition count 952
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 24 with 6 rules applied. Total rules applied 2735 place count 423 transition count 946
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 25 with 21 rules applied. Total rules applied 2756 place count 423 transition count 925
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 25 with 8 rules applied. Total rules applied 2764 place count 419 transition count 954
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 25 with 6 rules applied. Total rules applied 2770 place count 419 transition count 948
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 26 with 22 rules applied. Total rules applied 2792 place count 419 transition count 926
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 26 with 8 rules applied. Total rules applied 2800 place count 415 transition count 957
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 26 with 6 rules applied. Total rules applied 2806 place count 415 transition count 951
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 27 with 23 rules applied. Total rules applied 2829 place count 415 transition count 928
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 27 with 8 rules applied. Total rules applied 2837 place count 411 transition count 953
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 27 with 5 rules applied. Total rules applied 2842 place count 411 transition count 948
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 28 with 21 rules applied. Total rules applied 2863 place count 411 transition count 927
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 28 with 8 rules applied. Total rules applied 2871 place count 407 transition count 946
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 28 with 4 rules applied. Total rules applied 2875 place count 407 transition count 942
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 29 with 19 rules applied. Total rules applied 2894 place count 407 transition count 923
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 29 with 8 rules applied. Total rules applied 2902 place count 403 transition count 942
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 29 with 4 rules applied. Total rules applied 2906 place count 403 transition count 938
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 30 with 19 rules applied. Total rules applied 2925 place count 403 transition count 919
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 30 with 8 rules applied. Total rules applied 2933 place count 399 transition count 938
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 30 with 4 rules applied. Total rules applied 2937 place count 399 transition count 934
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 31 with 19 rules applied. Total rules applied 2956 place count 399 transition count 915
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 31 with 8 rules applied. Total rules applied 2964 place count 395 transition count 935
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 31 with 4 rules applied. Total rules applied 2968 place count 395 transition count 931
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 32 with 20 rules applied. Total rules applied 2988 place count 395 transition count 911
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 32 with 8 rules applied. Total rules applied 2996 place count 391 transition count 930
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 32 with 4 rules applied. Total rules applied 3000 place count 391 transition count 926
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 33 with 19 rules applied. Total rules applied 3019 place count 391 transition count 907
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 33 with 8 rules applied. Total rules applied 3027 place count 387 transition count 927
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 33 with 4 rules applied. Total rules applied 3031 place count 387 transition count 923
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 34 with 20 rules applied. Total rules applied 3051 place count 387 transition count 903
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 34 with 8 rules applied. Total rules applied 3059 place count 383 transition count 922
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 34 with 4 rules applied. Total rules applied 3063 place count 383 transition count 918
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 35 with 19 rules applied. Total rules applied 3082 place count 383 transition count 899
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 35 with 8 rules applied. Total rules applied 3090 place count 379 transition count 919
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 35 with 4 rules applied. Total rules applied 3094 place count 379 transition count 915
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 36 with 20 rules applied. Total rules applied 3114 place count 379 transition count 895
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 36 with 8 rules applied. Total rules applied 3122 place count 375 transition count 914
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 36 with 4 rules applied. Total rules applied 3126 place count 375 transition count 910
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 37 with 19 rules applied. Total rules applied 3145 place count 375 transition count 891
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 37 with 8 rules applied. Total rules applied 3153 place count 371 transition count 911
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 37 with 4 rules applied. Total rules applied 3157 place count 371 transition count 907
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 38 with 20 rules applied. Total rules applied 3177 place count 371 transition count 887
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 38 with 8 rules applied. Total rules applied 3185 place count 367 transition count 906
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 38 with 4 rules applied. Total rules applied 3189 place count 367 transition count 902
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 39 with 19 rules applied. Total rules applied 3208 place count 367 transition count 883
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 39 with 8 rules applied. Total rules applied 3216 place count 363 transition count 903
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 39 with 4 rules applied. Total rules applied 3220 place count 363 transition count 899
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 40 with 20 rules applied. Total rules applied 3240 place count 363 transition count 879
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 40 with 8 rules applied. Total rules applied 3248 place count 359 transition count 898
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 40 with 4 rules applied. Total rules applied 3252 place count 359 transition count 894
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 41 with 19 rules applied. Total rules applied 3271 place count 359 transition count 875
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -20
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 41 with 8 rules applied. Total rules applied 3279 place count 355 transition count 895
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 41 with 4 rules applied. Total rules applied 3283 place count 355 transition count 891
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 42 with 20 rules applied. Total rules applied 3303 place count 355 transition count 871
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 42 with 8 rules applied. Total rules applied 3311 place count 351 transition count 890
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 42 with 4 rules applied. Total rules applied 3315 place count 351 transition count 886
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 43 with 19 rules applied. Total rules applied 3334 place count 351 transition count 867
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 43 with 8 rules applied. Total rules applied 3342 place count 347 transition count 890
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 43 with 4 rules applied. Total rules applied 3346 place count 347 transition count 886
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 44 with 20 rules applied. Total rules applied 3366 place count 347 transition count 866
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 44 with 8 rules applied. Total rules applied 3374 place count 343 transition count 889
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 44 with 4 rules applied. Total rules applied 3378 place count 343 transition count 885
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 45 with 19 rules applied. Total rules applied 3397 place count 343 transition count 866
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 45 with 2 rules applied. Total rules applied 3399 place count 342 transition count 869
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 45 with 1 rules applied. Total rules applied 3400 place count 342 transition count 868
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 46 with 2 rules applied. Total rules applied 3402 place count 342 transition count 866
Free-agglomeration rule applied 33 times.
Iterating global reduction 46 with 33 rules applied. Total rules applied 3435 place count 342 transition count 833
Reduce places removed 33 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 323 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 324 transitions.
Graph (complete) has 879 edges and 309 vertex of which 197 are kept as prefixes of interest. Removing 112 places using SCC suffix rule.1 ms
Discarding 112 places :
Also discarding 0 output transitions
Iterating post reduction 46 with 358 rules applied. Total rules applied 3793 place count 197 transition count 509
Drop transitions (Empty/Sink Transition effects.) removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 47 with 112 rules applied. Total rules applied 3905 place count 197 transition count 397
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 48 with 48 rules applied. Total rules applied 3953 place count 197 transition count 349
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 48 with 1 rules applied. Total rules applied 3954 place count 196 transition count 348
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 48 with 7 rules applied. Total rules applied 3961 place count 189 transition count 348
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 49 with 102 rules applied. Total rules applied 4063 place count 121 transition count 314
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 91 transitions.
Iterating post reduction 49 with 91 rules applied. Total rules applied 4154 place count 121 transition count 223
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 50 with 105 rules applied. Total rules applied 4259 place count 51 transition count 188
Drop transitions (Empty/Sink Transition effects.) removed 56 transitions
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 93 transitions.
Graph (trivial) has 8 edges and 51 vertex of which 8 / 51 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 50 with 94 rules applied. Total rules applied 4353 place count 47 transition count 95
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 40 transitions.
Graph (complete) has 77 edges and 43 vertex of which 27 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Iterating post reduction 51 with 45 rules applied. Total rules applied 4398 place count 27 transition count 47
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 52 with 8 rules applied. Total rules applied 4406 place count 27 transition count 39
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 53 with 12 rules applied. Total rules applied 4418 place count 19 transition count 35
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 53 with 8 rules applied. Total rules applied 4426 place count 19 transition count 27
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 54 with 12 rules applied. Total rules applied 4438 place count 11 transition count 23
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 54 with 8 rules applied. Total rules applied 4446 place count 11 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 55 with 2 rules applied. Total rules applied 4448 place count 11 transition count 13
Graph (complete) has 20 edges and 11 vertex of which 9 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 55 with 1 rules applied. Total rules applied 4449 place count 9 transition count 13
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 56 with 2 rules applied. Total rules applied 4451 place count 9 transition count 11
Applied a total of 4451 rules in 1694 ms. Remains 9 /1915 variables (removed 1906) and now considering 11/3443 (removed 3432) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1695 ms. Remains : 9/1915 places, 11/3443 transitions.
RANDOM walk for 88 steps (0 resets) in 5 ms. (14 steps per ms) remains 0/1 properties
Found 3 invariant AP formulas.
Knowledge based reduction with 13 factoid took 196 ms. Reduced automaton from 10 states, 19 edges and 4 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), true, (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Knowledge-based reduction took 5627 ms.
Stuttering acceptance computed with spot in 274 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), true, (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Support contains 3 out of 1915 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1915/1915 places, 3443/3443 transitions.
Applied a total of 0 rules in 63 ms. Remains 1915 /1915 variables (removed 0) and now considering 3443/3443 (removed 0) transitions.
[2026-05-24 15:53:45] [INFO ] Invariant cache hit.
[2026-05-24 15:53:46] [INFO ] Implicit Places using invariants in 1068 ms returned []
[2026-05-24 15:53:46] [INFO ] Invariant cache hit.
[2026-05-24 15:53:49] [INFO ] Implicit Places using invariants and state equation in 2364 ms returned []
Implicit Place search using SMT with State Equation took 3439 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3504 ms. Remains : 1915/1915 places, 3443/3443 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge based reduction with 7 factoid took 72 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 485 ms. (82 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
[2026-05-24 15:53:49] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 220/223 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1692/1915 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1915 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3443/5358 variables, 1915/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5358 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5358 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5358/5358 variables, and 2072 constraints, problems are : Problem set: 0 solved, 1 unsolved in 937 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1915/1915 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 220/223 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1692/1915 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1915 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1915 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 3443/5358 variables, 1915/2074 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5358 variables, 1/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5358 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/5358 variables, 0/2075 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5358/5358 variables, and 2075 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2948 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1915/1915 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3907ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 456 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=114 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 7 factoid took 179 ms. Reduced automaton from 7 states, 11 edges and 3 AP (stutter sensitive) to 7 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), true, (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Knowledge-based reduction took 4740 ms.
Stuttering acceptance computed with spot in 289 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), true, (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1) (NOT p0)), true, (NOT p2), (AND (NOT p2) (NOT p1) p0)]
Product exploration explored 100000 steps with 24988 reset in 397 ms.
Product exploration explored 100000 steps with 25022 reset in 392 ms.
Spot run failed in 82 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/ltsmin15605104757305659656
[2026-05-24 15:53:55] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15605104757305659656
Running compilation step : cd /tmp/ltsmin15605104757305659656;'/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/ltsmin15605104757305659656;'/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/ltsmin15605104757305659656;'/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 3 out of 1915 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1915/1915 places, 3443/3443 transitions.
Applied a total of 0 rules in 80 ms. Remains 1915 /1915 variables (removed 0) and now considering 3443/3443 (removed 0) transitions.
[2026-05-24 15:53:58] [INFO ] Invariant cache hit.
[2026-05-24 15:53:59] [INFO ] Implicit Places using invariants in 1143 ms returned []
[2026-05-24 15:53:59] [INFO ] Invariant cache hit.
[2026-05-24 15:54:02] [INFO ] Implicit Places using invariants and state equation in 2114 ms returned []
Implicit Place search using SMT with State Equation took 3272 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3361 ms. Remains : 1915/1915 places, 3443/3443 transitions.
Built C files in :
/tmp/ltsmin14481605297431382911
[2026-05-24 15:54:02] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14481605297431382911
Running compilation step : cd /tmp/ltsmin14481605297431382911;'/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/ltsmin14481605297431382911;'/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/ltsmin14481605297431382911;'/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)
[2026-05-24 15:54:05] [INFO ] Flatten gal took : 72 ms
[2026-05-24 15:54:05] [INFO ] Flatten gal took : 64 ms
[2026-05-24 15:54:05] [INFO ] Time to serialize gal into /tmp/LTL12720050311884151802.gal : 24 ms
[2026-05-24 15:54:05] [INFO ] Time to serialize properties into /tmp/LTL4897814040179761561.prop : 0 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/LTL12720050311884151802.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2411227653401069623.hoa' '-atoms' '/tmp/LTL4897814040179761561.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...318
Loading property file /tmp/LTL4897814040179761561.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2411227653401069623.hoa
Detected timeout of ITS tools.
[2026-05-24 15:54:20] [INFO ] Flatten gal took : 54 ms
[2026-05-24 15:54:20] [INFO ] Flatten gal took : 54 ms
[2026-05-24 15:54:20] [INFO ] Time to serialize gal into /tmp/LTL4618167660579653587.gal : 18 ms
[2026-05-24 15:54:20] [INFO ] Time to serialize properties into /tmp/LTL10826436067591524256.ltl : 6 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/LTL4618167660579653587.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10826436067591524256.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 : !((X(G((X("(p1158==0)"))||(("(p1440!=1)")&&(X(((G(F("(p2569==1)")))||((F("(p2569==1)"))&&(F("((p1407!=1)||(p2441!=1))"))))||(G("(p1440...169
Formula 0 simplified : XF(X!"(p1158==0)" & (!"(p1440!=1)" | X(FG!"(p2569==1)" & (G!"(p2569==1)" | G!"((p1407!=1)||(p2441!=1))") & F!"(p1440!=1)")))
Detected timeout of ITS tools.
[2026-05-24 15:54:36] [INFO ] Flatten gal took : 68 ms
[2026-05-24 15:54:36] [INFO ] Applying decomposition
[2026-05-24 15:54:36] [INFO ] Flatten gal took : 121 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/graph8231000261113518943.txt' '-o' '/tmp/graph8231000261113518943.bin' '-w' '/tmp/graph8231000261113518943.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8231000261113518943.bin' '-l' '-1' '-v' '-w' '/tmp/graph8231000261113518943.weights' '-q' '0' '-e' '0.001'
[2026-05-24 15:54:36] [INFO ] Decomposing Gal with order
[2026-05-24 15:54:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 15:54:37] [INFO ] Removed a total of 3213 redundant transitions.
[2026-05-24 15:54:37] [INFO ] Flatten gal took : 428 ms
[2026-05-24 15:54:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 113 labels/synchronizations in 67 ms.
[2026-05-24 15:54:37] [INFO ] Time to serialize gal into /tmp/LTL17111215391635783500.gal : 26 ms
[2026-05-24 15:54:37] [INFO ] Time to serialize properties into /tmp/LTL3960391777769046631.ltl : 0 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/LTL17111215391635783500.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3960391777769046631.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...255
Read 1 LTL properties
Checking formula 0 : !((X(G((X("(i13.i0.i2.u288.p1158==0)"))||(("(i17.i1.i2.u365.p1440!=1)")&&(X(((G(F("(i6.i0.i14.u618.p2569==1)")))||((F("(i6.i0.i14.u618...274
Formula 0 simplified : XF(X!"(i13.i0.i2.u288.p1158==0)" & (!"(i17.i1.i2.u365.p1440!=1)" | X(FG!"(i6.i0.i14.u618.p2569==1)" & (G!"(i6.i0.i14.u618.p2569==1)"...252
Detected timeout of ITS tools.
Treatment of property DLCround-PT-08b-LTLFireability-02 finished in 139006 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(G(p0))&&F(p1))))'
Support contains 3 out of 1934 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Graph (trivial) has 1717 edges and 1934 vertex of which 483 / 1934 are part of one of the 40 SCC in 5 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 301 transitions
Trivial Post-agglo rules discarded 301 transitions
Performed 301 trivial Post agglomeration. Transition count delta: 301
Iterating post reduction 0 with 301 rules applied. Total rules applied 302 place count 1490 transition count 2705
Reduce places removed 301 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 341 rules applied. Total rules applied 643 place count 1189 transition count 2665
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 669 place count 1163 transition count 2665
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 149 Pre rules applied. Total rules applied 669 place count 1163 transition count 2516
Deduced a syphon composed of 149 places in 10 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 3 with 298 rules applied. Total rules applied 967 place count 1014 transition count 2516
Discarding 71 places :
Symmetric choice reduction at 3 with 71 rule applications. Total rules 1038 place count 943 transition count 2025
Iterating global reduction 3 with 71 rules applied. Total rules applied 1109 place count 943 transition count 2025
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1112 place count 943 transition count 2022
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 1112 place count 943 transition count 2013
Deduced a syphon composed of 9 places in 7 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1130 place count 934 transition count 2013
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1131 place count 933 transition count 2001
Iterating global reduction 4 with 1 rules applied. Total rules applied 1132 place count 933 transition count 2001
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1133 place count 933 transition count 2000
Performed 355 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 355 places in 0 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 5 with 710 rules applied. Total rules applied 1843 place count 578 transition count 1637
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1852 place count 578 transition count 1628
Renaming transitions due to excessive name length > 1024 char.
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1875 place count 555 transition count 1367
Iterating global reduction 6 with 23 rules applied. Total rules applied 1898 place count 555 transition count 1367
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1920 place count 555 transition count 1345
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1944 place count 543 transition count 1444
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1948 place count 543 transition count 1440
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1952 place count 539 transition count 1364
Iterating global reduction 8 with 4 rules applied. Total rules applied 1956 place count 539 transition count 1364
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1960 place count 539 transition count 1360
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1968 place count 535 transition count 1390
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 9 with 37 rules applied. Total rules applied 2005 place count 535 transition count 1353
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2023 place count 517 transition count 1317
Iterating global reduction 9 with 18 rules applied. Total rules applied 2041 place count 517 transition count 1317
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2059 place count 499 transition count 1097
Iterating global reduction 9 with 18 rules applied. Total rules applied 2077 place count 499 transition count 1097
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2095 place count 499 transition count 1079
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2096 place count 498 transition count 1078
Applied a total of 2096 rules in 499 ms. Remains 498 /1934 variables (removed 1436) and now considering 1078/3485 (removed 2407) transitions.
[2026-05-24 15:54:53] [INFO ] Flow matrix only has 1052 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16062542210476174029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16598578432809715720.kers'
[2026-05-24 15:54:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16062542210476174029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16598578432809715720.kers]
Normalized transition count is 1051 out of 1052 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 1051 rows 498 cols 5410 entries
Finished phase 1 with 341 SingleSign rule and 0 generalized
[2026-05-24 15:54:53] [INFO ] Computed 157 invariants in 4 ms
Computed 157 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16598578432809715720.kers
Total runtime 5 ms.
[2026-05-24 15:54:53] [INFO ] Implicit Places using invariants in 913 ms returned []
[2026-05-24 15:54:53] [INFO ] Flow matrix only has 1052 transitions (discarded 26 similar events)
[2026-05-24 15:54:53] [INFO ] Invariant cache hit.
[2026-05-24 15:54:54] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-24 15:54:54] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 1450 ms to find 0 implicit places.
[2026-05-24 15:54:54] [INFO ] Redundant transitions in 60 ms returned []
Running 1009 sub problems to find dead transitions.
[2026-05-24 15:54:54] [INFO ] Flow matrix only has 1052 transitions (discarded 26 similar events)
[2026-05-24 15:54:54] [INFO ] Invariant cache hit.
[2026-05-24 15:54:54] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 2 (OVERLAPS) 1/498 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1550 variables, and 157 constraints, problems are : Problem set: 0 solved, 1009 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/498 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1009/1009 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1009 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 2 (OVERLAPS) 1/498 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/498 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1549 variables, 498/655 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1549 variables, 49/704 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1549 variables, 1009/1713 constraints. Problems are: Problem set: 0 solved, 1009 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1549/1550 variables, and 1713 constraints, problems are : Problem set: 0 solved, 1009 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 498/498 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1009/1009 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60618ms problems are : Problem set: 0 solved, 1009 unsolved
Search for dead transitions found 0 dead transitions in 60620ms
Starting structural reductions in SI_LTL mode, iteration 1 : 498/1934 places, 1078/3485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62649 ms. Remains : 498/1934 places, 1078/3485 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(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-03 finished in 62829 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)&&(F(p1) U p2)) U X(p3))))'
Support contains 5 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1920 transition count 3449
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1920 transition count 3449
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1920 transition count 3448
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 36 place count 1913 transition count 3441
Iterating global reduction 1 with 7 rules applied. Total rules applied 43 place count 1913 transition count 3441
Applied a total of 43 rules in 197 ms. Remains 1913 /1934 variables (removed 21) and now considering 3441/3485 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4497553292198328808.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3176169577253050588.kers'
[2026-05-24 15:55:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4497553292198328808.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3176169577253050588.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3441 rows 1913 cols 10206 entries
Finished phase 1 with 1756 SingleSign rule and 0 generalized
[2026-05-24 15:55:55] [INFO ] Computed 157 invariants in 19 ms
Computed 157 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-3176169577253050588.kers
Total runtime 37 ms.
[2026-05-24 15:55:56] [INFO ] Implicit Places using invariants in 1072 ms returned []
[2026-05-24 15:55:56] [INFO ] Invariant cache hit.
[2026-05-24 15:55:58] [INFO ] Implicit Places using invariants and state equation in 2163 ms returned []
Implicit Place search using SMT with State Equation took 3238 ms to find 0 implicit places.
Running 3440 sub problems to find dead transitions.
[2026-05-24 15:55:58] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1912/5354 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 3440/3440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3440 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1912/5354 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1913 constraints, PredecessorRefiner: 0/3440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61344ms problems are : Problem set: 0 solved, 3440 unsolved
Search for dead transitions found 0 dead transitions in 61360ms
Starting structural reductions in LTL mode, iteration 1 : 1913/1934 places, 3441/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64824 ms. Remains : 1913/1934 places, 3441/3485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)&&(F(p1) U p2)) U X(p3))))'
Stuttering acceptance computed with spot in 414 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), (AND p2 (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), true, (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-08b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-04 finished in 65335 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 2 out of 1934 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Graph (trivial) has 1719 edges and 1934 vertex of which 483 / 1934 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 0 with 303 rules applied. Total rules applied 304 place count 1490 transition count 2703
Reduce places removed 303 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 343 rules applied. Total rules applied 647 place count 1187 transition count 2663
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 673 place count 1161 transition count 2663
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 149 Pre rules applied. Total rules applied 673 place count 1161 transition count 2514
Deduced a syphon composed of 149 places in 9 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 3 with 298 rules applied. Total rules applied 971 place count 1012 transition count 2514
Discarding 73 places :
Symmetric choice reduction at 3 with 73 rule applications. Total rules 1044 place count 939 transition count 2010
Iterating global reduction 3 with 73 rules applied. Total rules applied 1117 place count 939 transition count 2010
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1120 place count 939 transition count 2007
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 1120 place count 939 transition count 1997
Deduced a syphon composed of 10 places in 7 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1140 place count 929 transition count 1997
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1141 place count 928 transition count 1985
Iterating global reduction 4 with 1 rules applied. Total rules applied 1142 place count 928 transition count 1985
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1143 place count 928 transition count 1984
Performed 354 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 5 with 708 rules applied. Total rules applied 1851 place count 574 transition count 1621
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1860 place count 574 transition count 1612
Renaming transitions due to excessive name length > 1024 char.
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1883 place count 551 transition count 1351
Iterating global reduction 6 with 23 rules applied. Total rules applied 1906 place count 551 transition count 1351
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1928 place count 551 transition count 1329
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -106
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1952 place count 539 transition count 1435
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 1955 place count 539 transition count 1432
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 1958 place count 536 transition count 1374
Iterating global reduction 8 with 3 rules applied. Total rules applied 1961 place count 536 transition count 1374
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 1964 place count 536 transition count 1371
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1970 place count 533 transition count 1394
Drop transitions (Redundant composition of simpler transitions.) removed 46 transitions
Redundant transition composition rules discarded 46 transitions
Iterating global reduction 9 with 46 rules applied. Total rules applied 2016 place count 533 transition count 1348
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2034 place count 515 transition count 1312
Iterating global reduction 9 with 18 rules applied. Total rules applied 2052 place count 515 transition count 1312
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2070 place count 497 transition count 1092
Iterating global reduction 9 with 18 rules applied. Total rules applied 2088 place count 497 transition count 1092
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2106 place count 497 transition count 1074
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2107 place count 496 transition count 1073
Applied a total of 2107 rules in 313 ms. Remains 496 /1934 variables (removed 1438) and now considering 1073/3485 (removed 2412) transitions.
[2026-05-24 15:57:00] [INFO ] Flow matrix only has 1047 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15110222002185316294.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11246890818963659668.kers'
[2026-05-24 15:57:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15110222002185316294.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11246890818963659668.kers]
Normalized transition count is 1046 out of 1047 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1046 rows 496 cols 5394 entries
Finished phase 1 with 339 SingleSign rule and 0 generalized
[2026-05-24 15:57:01] [INFO ] Computed 157 invariants in 10 ms
Computed 157 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11246890818963659668.kers
Total runtime 11 ms.
[2026-05-24 15:57:01] [INFO ] Implicit Places using invariants in 200 ms returned []
[2026-05-24 15:57:01] [INFO ] Flow matrix only has 1047 transitions (discarded 26 similar events)
[2026-05-24 15:57:01] [INFO ] Invariant cache hit.
[2026-05-24 15:57:01] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-24 15:57:01] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
[2026-05-24 15:57:01] [INFO ] Redundant transitions in 88 ms returned []
Running 1005 sub problems to find dead transitions.
[2026-05-24 15:57:01] [INFO ] Flow matrix only has 1047 transitions (discarded 26 similar events)
[2026-05-24 15:57:01] [INFO ] Invariant cache hit.
[2026-05-24 15:57:01] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 2 (OVERLAPS) 1/496 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 496/1543 variables, and 157 constraints, problems are : Problem set: 0 solved, 1005 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/496 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1005/1005 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1005 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/495 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/495 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 2 (OVERLAPS) 1/496 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 4 (OVERLAPS) 1046/1542 variables, 496/653 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1542 variables, 49/702 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1542 variables, 1005/1707 constraints. Problems are: Problem set: 0 solved, 1005 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1542/1543 variables, and 1707 constraints, problems are : Problem set: 0 solved, 1005 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 496/496 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1005/1005 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60510ms problems are : Problem set: 0 solved, 1005 unsolved
Search for dead transitions found 0 dead transitions in 60512ms
Starting structural reductions in SI_LTL mode, iteration 1 : 496/1934 places, 1073/3485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61570 ms. Remains : 496/1934 places, 1073/3485 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 46 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-06 finished in 61654 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 1 out of 1934 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Graph (trivial) has 1720 edges and 1934 vertex of which 483 / 1934 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 303 transitions
Trivial Post-agglo rules discarded 303 transitions
Performed 303 trivial Post agglomeration. Transition count delta: 303
Iterating post reduction 0 with 303 rules applied. Total rules applied 304 place count 1490 transition count 2703
Reduce places removed 303 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 343 rules applied. Total rules applied 647 place count 1187 transition count 2663
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 673 place count 1161 transition count 2663
Performed 148 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 148 Pre rules applied. Total rules applied 673 place count 1161 transition count 2515
Deduced a syphon composed of 148 places in 9 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 3 with 296 rules applied. Total rules applied 969 place count 1013 transition count 2515
Discarding 73 places :
Symmetric choice reduction at 3 with 73 rule applications. Total rules 1042 place count 940 transition count 2011
Iterating global reduction 3 with 73 rules applied. Total rules applied 1115 place count 940 transition count 2011
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1118 place count 940 transition count 2008
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 1118 place count 940 transition count 1998
Deduced a syphon composed of 10 places in 7 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1138 place count 930 transition count 1998
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1139 place count 929 transition count 1986
Iterating global reduction 4 with 1 rules applied. Total rules applied 1140 place count 929 transition count 1986
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1141 place count 929 transition count 1985
Performed 355 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 355 places in 0 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 5 with 710 rules applied. Total rules applied 1851 place count 574 transition count 1621
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1860 place count 574 transition count 1612
Renaming transitions due to excessive name length > 1024 char.
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1883 place count 551 transition count 1351
Iterating global reduction 6 with 23 rules applied. Total rules applied 1906 place count 551 transition count 1351
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1928 place count 551 transition count 1329
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1952 place count 539 transition count 1428
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1956 place count 539 transition count 1424
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1960 place count 535 transition count 1348
Iterating global reduction 8 with 4 rules applied. Total rules applied 1964 place count 535 transition count 1348
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1968 place count 535 transition count 1344
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 1974 place count 532 transition count 1366
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 9 with 36 rules applied. Total rules applied 2010 place count 532 transition count 1330
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2028 place count 514 transition count 1294
Iterating global reduction 9 with 18 rules applied. Total rules applied 2046 place count 514 transition count 1294
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2064 place count 496 transition count 1074
Iterating global reduction 9 with 18 rules applied. Total rules applied 2082 place count 496 transition count 1074
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2100 place count 496 transition count 1056
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2101 place count 495 transition count 1055
Applied a total of 2101 rules in 309 ms. Remains 495 /1934 variables (removed 1439) and now considering 1055/3485 (removed 2430) transitions.
[2026-05-24 15:58:02] [INFO ] Flow matrix only has 1029 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17629044713469517002.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6447781558235822980.kers'
[2026-05-24 15:58:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17629044713469517002.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6447781558235822980.kers]
Normalized transition count is 1028 out of 1029 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 1028 rows 495 cols 5324 entries
Finished phase 1 with 338 SingleSign rule and 0 generalized
[2026-05-24 15:58:02] [INFO ] Computed 157 invariants in 11 ms
Computed 157 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-6447781558235822980.kers
Total runtime 13 ms.
[2026-05-24 15:58:02] [INFO ] Implicit Places using invariants in 224 ms returned []
[2026-05-24 15:58:02] [INFO ] Flow matrix only has 1029 transitions (discarded 26 similar events)
[2026-05-24 15:58:02] [INFO ] Invariant cache hit.
[2026-05-24 15:58:03] [INFO ] State equation strengthened by 48 read => feed constraints.
[2026-05-24 15:58:03] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2026-05-24 15:58:03] [INFO ] Redundant transitions in 15 ms returned []
Running 987 sub problems to find dead transitions.
[2026-05-24 15:58:03] [INFO ] Flow matrix only has 1029 transitions (discarded 26 similar events)
[2026-05-24 15:58:03] [INFO ] Invariant cache hit.
[2026-05-24 15:58:03] [INFO ] State equation strengthened by 48 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 987 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 495/1524 variables, and 157 constraints, problems are : Problem set: 0 solved, 987 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/495 constraints, ReadFeed: 0/48 constraints, PredecessorRefiner: 987/987 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 987 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 4 (OVERLAPS) 1028/1523 variables, 495/652 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1523 variables, 48/700 constraints. Problems are: Problem set: 0 solved, 987 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1523 variables, 987/1687 constraints. Problems are: Problem set: 0 solved, 987 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1523/1524 variables, and 1687 constraints, problems are : Problem set: 0 solved, 987 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 495/495 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 987/987 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60460ms problems are : Problem set: 0 solved, 987 unsolved
Search for dead transitions found 0 dead transitions in 60461ms
Starting structural reductions in SI_LTL mode, iteration 1 : 495/1934 places, 1055/3485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61499 ms. Remains : 495/1934 places, 1055/3485 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 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-08b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-07 finished in 61617 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0)) U (X(F(p1))||G(p2)))))'
Support contains 4 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1919 transition count 3459
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1919 transition count 3459
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1919 transition count 3458
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 1911 transition count 3450
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 1911 transition count 3450
Applied a total of 47 rules in 191 ms. Remains 1911 /1934 variables (removed 23) and now considering 3450/3485 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16075191094294241557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16397913042670220100.kers'
[2026-05-24 15:59:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16075191094294241557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16397913042670220100.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3450 rows 1911 cols 10248 entries
Finished phase 1 with 1754 SingleSign rule and 0 generalized
[2026-05-24 15:59:04] [INFO ] Computed 157 invariants in 24 ms
Computed 157 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-16397913042670220100.kers
Total runtime 33 ms.
[2026-05-24 15:59:05] [INFO ] Implicit Places using invariants in 1072 ms returned []
[2026-05-24 15:59:05] [INFO ] Invariant cache hit.
[2026-05-24 15:59:07] [INFO ] Implicit Places using invariants and state equation in 2331 ms returned []
Implicit Place search using SMT with State Equation took 3409 ms to find 0 implicit places.
Running 3449 sub problems to find dead transitions.
[2026-05-24 15:59:07] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3449/3449 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3449 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3449 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61251ms problems are : Problem set: 0 solved, 3449 unsolved
Search for dead transitions found 0 dead transitions in 61257ms
Starting structural reductions in LTL mode, iteration 1 : 1911/1934 places, 3450/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64870 ms. Remains : 1911/1934 places, 3450/3485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0)) U (X(F(p1))||G(p2)))))'
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-08
Product exploration explored 100000 steps with 19929 reset in 358 ms.
Product exploration explored 100000 steps with 20019 reset in 364 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1911 stabilizing places and 309/3450 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 12 factoid took 1029 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 573 ms. (69 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
[2026-05-24 16:00:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1652/1911 variables, 153/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5361/5361 variables, and 2068 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1055 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1652/1911 variables, 153/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 1/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5361 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/5361 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5361/5361 variables, and 2069 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1522 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2590ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 661 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=165 )
Parikh walk visited 1 properties in 4 ms.
Knowledge based reduction with 12 factoid took 160 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Knowledge-based reduction took 4360 ms.
Stuttering acceptance computed with spot in 296 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Support contains 4 out of 1911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1911/1911 places, 3450/3450 transitions.
Applied a total of 0 rules in 64 ms. Remains 1911 /1911 variables (removed 0) and now considering 3450/3450 (removed 0) transitions.
[2026-05-24 16:00:14] [INFO ] Invariant cache hit.
[2026-05-24 16:00:15] [INFO ] Implicit Places using invariants in 997 ms returned []
[2026-05-24 16:00:15] [INFO ] Invariant cache hit.
[2026-05-24 16:00:18] [INFO ] Implicit Places using invariants and state equation in 2368 ms returned []
Implicit Place search using SMT with State Equation took 3379 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3443 ms. Remains : 1911/1911 places, 3450/3450 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1911 stabilizing places and 309/3450 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 9 factoid took 72 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 476 ms. (83 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 steps per ms) remains 2/2 properties
[2026-05-24 16:00:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1652/1911 variables, 153/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/5361 variables, 0/2068 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5361/5361 variables, and 2068 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1823 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 255/259 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1652/1911 variables, 153/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1911 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3450/5361 variables, 1911/2068 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5361 variables, 2/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5361 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/5361 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5361/5361 variables, and 2070 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1946 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1911/1911 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3782ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 22216 steps, including 37 resets, run visited all 2 properties in 97 ms. (steps per millisecond=229 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 98 ms.
Knowledge based reduction with 9 factoid took 207 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Knowledge-based reduction took 4759 ms.
Stuttering acceptance computed with spot in 295 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Product exploration explored 100000 steps with 19997 reset in 342 ms.
Product exploration explored 100000 steps with 20016 reset in 355 ms.
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/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/ltsmin2050657531208850314
[2026-05-24 16:00:24] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2050657531208850314
Running compilation step : cd /tmp/ltsmin2050657531208850314;'/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/ltsmin2050657531208850314;'/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/ltsmin2050657531208850314;'/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 4 out of 1911 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1911/1911 places, 3450/3450 transitions.
Applied a total of 0 rules in 64 ms. Remains 1911 /1911 variables (removed 0) and now considering 3450/3450 (removed 0) transitions.
[2026-05-24 16:00:27] [INFO ] Invariant cache hit.
[2026-05-24 16:00:28] [INFO ] Implicit Places using invariants in 1008 ms returned []
[2026-05-24 16:00:28] [INFO ] Invariant cache hit.
[2026-05-24 16:00:30] [INFO ] Implicit Places using invariants and state equation in 2366 ms returned []
Implicit Place search using SMT with State Equation took 3376 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3441 ms. Remains : 1911/1911 places, 3450/3450 transitions.
Built C files in :
/tmp/ltsmin3013923484231030144
[2026-05-24 16:00:30] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3013923484231030144
Running compilation step : cd /tmp/ltsmin3013923484231030144;'/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/ltsmin3013923484231030144;'/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/ltsmin3013923484231030144;'/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)
[2026-05-24 16:00:33] [INFO ] Flatten gal took : 48 ms
[2026-05-24 16:00:33] [INFO ] Flatten gal took : 48 ms
[2026-05-24 16:00:33] [INFO ] Time to serialize gal into /tmp/LTL11892065597642659394.gal : 13 ms
[2026-05-24 16:00:33] [INFO ] Time to serialize properties into /tmp/LTL13150332188972029214.prop : 0 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/LTL11892065597642659394.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11751215861072540533.hoa' '-atoms' '/tmp/LTL13150332188972029214.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...320
Loading property file /tmp/LTL13150332188972029214.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11751215861072540533.hoa
Detected timeout of ITS tools.
[2026-05-24 16:00:49] [INFO ] Flatten gal took : 42 ms
[2026-05-24 16:00:49] [INFO ] Flatten gal took : 41 ms
[2026-05-24 16:00:49] [INFO ] Time to serialize gal into /tmp/LTL9204245963909331438.gal : 12 ms
[2026-05-24 16:00:49] [INFO ] Time to serialize properties into /tmp/LTL14955572923062105509.ltl : 0 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/LTL9204245963909331438.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14955572923062105509.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 : !((X((X(G("(p173==1)")))U((X(F("((p623==1)&&(p2494==1))")))||(G("(p2008!=1)"))))))
Formula 0 simplified : X(XF!"(p173==1)" R (XG!"((p623==1)&&(p2494==1))" & F!"(p2008!=1)"))
Detected timeout of ITS tools.
[2026-05-24 16:01:04] [INFO ] Flatten gal took : 41 ms
[2026-05-24 16:01:04] [INFO ] Applying decomposition
[2026-05-24 16:01:04] [INFO ] Flatten gal took : 41 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/graph17704775514870491651.txt' '-o' '/tmp/graph17704775514870491651.bin' '-w' '/tmp/graph17704775514870491651.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17704775514870491651.bin' '-l' '-1' '-v' '-w' '/tmp/graph17704775514870491651.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:01:04] [INFO ] Decomposing Gal with order
[2026-05-24 16:01:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:01:04] [INFO ] Removed a total of 3267 redundant transitions.
[2026-05-24 16:01:04] [INFO ] Flatten gal took : 107 ms
[2026-05-24 16:01:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 32 ms.
[2026-05-24 16:01:04] [INFO ] Time to serialize gal into /tmp/LTL16154173331888768878.gal : 20 ms
[2026-05-24 16:01:04] [INFO ] Time to serialize properties into /tmp/LTL12751698523821059618.ltl : 0 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/LTL16154173331888768878.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12751698523821059618.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...256
Read 1 LTL properties
Checking formula 0 : !((X((X(G("(i2.u36.p173==1)")))U((X(F("((i7.u119.p623==1)&&(i7.u597.p2494==1))")))||(G("(i12.i0.i0.u508.p2008!=1)"))))))
Formula 0 simplified : X(XF!"(i2.u36.p173==1)" R (XG!"((i7.u119.p623==1)&&(i7.u597.p2494==1))" & F!"(i12.i0.i0.u508.p2008!=1)"))
Detected timeout of ITS tools.
Treatment of property DLCround-PT-08b-LTLFireability-08 finished in 135936 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)&&F((G((X(p1)&&F(p2)))||(X(p1)&&F(p2)&&F(p3))))))))'
Support contains 3 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1920 transition count 3449
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1920 transition count 3449
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 1912 transition count 3441
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 1912 transition count 3441
Applied a total of 44 rules in 210 ms. Remains 1912 /1934 variables (removed 22) and now considering 3441/3485 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11264878940381768447.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5650324462477151366.kers'
[2026-05-24 16:01:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11264878940381768447.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5650324462477151366.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3441 rows 1912 cols 10206 entries
Finished phase 1 with 1755 SingleSign rule and 0 generalized
[2026-05-24 16:01:20] [INFO ] Computed 157 invariants in 28 ms
Computed 157 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-5650324462477151366.kers
Total runtime 32 ms.
[2026-05-24 16:01:21] [INFO ] Implicit Places using invariants in 1065 ms returned []
[2026-05-24 16:01:21] [INFO ] Invariant cache hit.
[2026-05-24 16:01:23] [INFO ] Implicit Places using invariants and state equation in 2254 ms returned []
Implicit Place search using SMT with State Equation took 3328 ms to find 0 implicit places.
Running 3440 sub problems to find dead transitions.
[2026-05-24 16:01:23] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1911/5353 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 3440/3440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3440 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1911/5353 variables, and 0 constraints, problems are : Problem set: 0 solved, 3440 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 0/3440 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61318ms problems are : Problem set: 0 solved, 3440 unsolved
Search for dead transitions found 0 dead transitions in 61326ms
Starting structural reductions in LTL mode, iteration 1 : 1912/1934 places, 3441/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64877 ms. Remains : 1912/1934 places, 3441/3485 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)&&F((G((X(p1)&&F(p2)))||(X(p1)&&F(p2)&&F(p3))))))))'
Stuttering acceptance computed with spot in 351 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (NOT p1), (NOT p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-09
Product exploration explored 100000 steps with 25000 reset in 402 ms.
Product exploration explored 100000 steps with 25000 reset in 457 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge based reduction with 4 factoid took 70 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 541 ms. (73 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 4/4 properties
[2026-05-24 16:02:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 236/239 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1673/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3441/5353 variables, 1912/2069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5353 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5353 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/5353 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5353/5353 variables, and 2070 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4034 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 236/239 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1673/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3441/5353 variables, 1912/2069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5353 variables, 4/2073 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5353 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5353 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/5353 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5353/5353 variables, and 2074 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3383 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7448ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 56586 steps, including 80 resets, run visited all 4 properties in 628 ms. (steps per millisecond=90 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 628 ms.
Knowledge based reduction with 4 factoid took 133 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 355 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Knowledge-based reduction took 9083 ms.
Stuttering acceptance computed with spot in 373 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Support contains 3 out of 1912 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1912/1912 places, 3441/3441 transitions.
Applied a total of 0 rules in 65 ms. Remains 1912 /1912 variables (removed 0) and now considering 3441/3441 (removed 0) transitions.
[2026-05-24 16:02:35] [INFO ] Invariant cache hit.
[2026-05-24 16:02:36] [INFO ] Implicit Places using invariants in 1039 ms returned []
[2026-05-24 16:02:36] [INFO ] Invariant cache hit.
[2026-05-24 16:02:38] [INFO ] Implicit Places using invariants and state equation in 2279 ms returned []
Implicit Place search using SMT with State Equation took 3320 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3386 ms. Remains : 1912/1912 places, 3441/3441 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge based reduction with 1 factoid took 74 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 277 ms. (143 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 31 ms. (1250 steps per ms) remains 4/4 properties
[2026-05-24 16:02:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 236/239 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1673/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3441/5353 variables, 1912/2069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5353 variables, 1/2070 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5353 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/5353 variables, 0/2070 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5353/5353 variables, and 2070 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3901 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 236/239 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1673/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 3441/5353 variables, 1912/2069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5353 variables, 4/2073 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5353 variables, 1/2074 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5353 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/5353 variables, 0/2074 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5353/5353 variables, and 2074 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3218 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7130ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 70743 steps, including 100 resets, run visited all 4 properties in 795 ms. (steps per millisecond=88 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 795 ms.
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Knowledge-based reduction took 8709 ms.
Stuttering acceptance computed with spot in 364 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Stuttering acceptance computed with spot in 360 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p2), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3))]
Product exploration explored 100000 steps with 25000 reset in 402 ms.
Product exploration explored 100000 steps with 25000 reset in 408 ms.
Spot run failed in 51 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/ltsmin1493877371455560198
[2026-05-24 16:02:49] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1493877371455560198
Running compilation step : cd /tmp/ltsmin1493877371455560198;'/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/ltsmin1493877371455560198;'/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/ltsmin1493877371455560198;'/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 3 out of 1912 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1912/1912 places, 3441/3441 transitions.
Applied a total of 0 rules in 78 ms. Remains 1912 /1912 variables (removed 0) and now considering 3441/3441 (removed 0) transitions.
[2026-05-24 16:02:52] [INFO ] Invariant cache hit.
[2026-05-24 16:02:53] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2026-05-24 16:02:53] [INFO ] Invariant cache hit.
[2026-05-24 16:02:55] [INFO ] Implicit Places using invariants and state equation in 2319 ms returned []
Implicit Place search using SMT with State Equation took 3370 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3449 ms. Remains : 1912/1912 places, 3441/3441 transitions.
Built C files in :
/tmp/ltsmin12248643701304540100
[2026-05-24 16:02:55] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12248643701304540100
Running compilation step : cd /tmp/ltsmin12248643701304540100;'/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/ltsmin12248643701304540100;'/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/ltsmin12248643701304540100;'/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)
[2026-05-24 16:02:58] [INFO ] Flatten gal took : 45 ms
[2026-05-24 16:02:59] [INFO ] Flatten gal took : 50 ms
[2026-05-24 16:02:59] [INFO ] Time to serialize gal into /tmp/LTL16298665016181874695.gal : 13 ms
[2026-05-24 16:02:59] [INFO ] Time to serialize properties into /tmp/LTL6161369668999885788.prop : 0 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/LTL16298665016181874695.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4114619075141768583.hoa' '-atoms' '/tmp/LTL6161369668999885788.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...318
Loading property file /tmp/LTL6161369668999885788.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4114619075141768583.hoa
Detected timeout of ITS tools.
[2026-05-24 16:03:14] [INFO ] Flatten gal took : 43 ms
[2026-05-24 16:03:14] [INFO ] Flatten gal took : 42 ms
[2026-05-24 16:03:14] [INFO ] Time to serialize gal into /tmp/LTL2444043511921913355.gal : 12 ms
[2026-05-24 16:03:14] [INFO ] Time to serialize properties into /tmp/LTL11612997333148581889.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/LTL2444043511921913355.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11612997333148581889.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 : !((X(X((F("(p2160==0)"))&&(F((G((X("(p1163!=1)"))&&(F("(p38!=1)"))))||(((X("(p1163!=1)"))&&(F("(p38!=1)")))&&(F("(p2160!=1)")))))))))
Formula 0 simplified : XX(G!"(p2160==0)" | G(F(X!"(p1163!=1)" | G!"(p38!=1)") & (X!"(p1163!=1)" | G!"(p38!=1)" | G!"(p2160!=1)")))
Detected timeout of ITS tools.
[2026-05-24 16:03:29] [INFO ] Flatten gal took : 42 ms
[2026-05-24 16:03:29] [INFO ] Applying decomposition
[2026-05-24 16:03:29] [INFO ] Flatten gal took : 41 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/graph2161157964382966687.txt' '-o' '/tmp/graph2161157964382966687.bin' '-w' '/tmp/graph2161157964382966687.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2161157964382966687.bin' '-l' '-1' '-v' '-w' '/tmp/graph2161157964382966687.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:03:29] [INFO ] Decomposing Gal with order
[2026-05-24 16:03:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:03:29] [INFO ] Removed a total of 3223 redundant transitions.
[2026-05-24 16:03:29] [INFO ] Flatten gal took : 105 ms
[2026-05-24 16:03:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 33 ms.
[2026-05-24 16:03:29] [INFO ] Time to serialize gal into /tmp/LTL7735695144170654701.gal : 22 ms
[2026-05-24 16:03:29] [INFO ] Time to serialize properties into /tmp/LTL16376504046119439447.ltl : 0 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/LTL7735695144170654701.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16376504046119439447.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...255
Read 1 LTL properties
Checking formula 0 : !((X(X((F("(i15.i1.i8.u528.p2160==0)"))&&(F((G((X("(i15.i0.i0.u284.p1163!=1)"))&&(F("(i0.i0.i2.u12.p38!=1)"))))||(((X("(i15.i0.i0.u284...240
Formula 0 simplified : XX(G!"(i15.i1.i8.u528.p2160==0)" | G(F(X!"(i15.i0.i0.u284.p1163!=1)" | G!"(i0.i0.i2.u12.p38!=1)") & (X!"(i15.i0.i0.u284.p1163!=1)" |...216
Detected timeout of ITS tools.
Treatment of property DLCround-PT-08b-LTLFireability-09 finished in 145100 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' '!((p0 U G(!p0)))'
Support contains 1 out of 1934 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Graph (trivial) has 1718 edges and 1934 vertex of which 483 / 1934 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 302 transitions
Trivial Post-agglo rules discarded 302 transitions
Performed 302 trivial Post agglomeration. Transition count delta: 302
Iterating post reduction 0 with 302 rules applied. Total rules applied 303 place count 1490 transition count 2704
Reduce places removed 302 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 342 rules applied. Total rules applied 645 place count 1188 transition count 2664
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 671 place count 1162 transition count 2664
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 149 Pre rules applied. Total rules applied 671 place count 1162 transition count 2515
Deduced a syphon composed of 149 places in 9 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 3 with 298 rules applied. Total rules applied 969 place count 1013 transition count 2515
Discarding 73 places :
Symmetric choice reduction at 3 with 73 rule applications. Total rules 1042 place count 940 transition count 2011
Iterating global reduction 3 with 73 rules applied. Total rules applied 1115 place count 940 transition count 2011
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1118 place count 940 transition count 2008
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 1118 place count 940 transition count 1998
Deduced a syphon composed of 10 places in 8 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1138 place count 930 transition count 1998
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1139 place count 929 transition count 1986
Iterating global reduction 4 with 1 rules applied. Total rules applied 1140 place count 929 transition count 1986
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1141 place count 929 transition count 1985
Performed 354 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 354 places in 0 ms
Reduce places removed 354 places and 0 transitions.
Iterating global reduction 5 with 708 rules applied. Total rules applied 1849 place count 575 transition count 1622
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1858 place count 575 transition count 1613
Renaming transitions due to excessive name length > 1024 char.
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1881 place count 552 transition count 1352
Iterating global reduction 6 with 23 rules applied. Total rules applied 1904 place count 552 transition count 1352
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1926 place count 552 transition count 1330
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1950 place count 540 transition count 1429
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1954 place count 540 transition count 1425
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1958 place count 536 transition count 1349
Iterating global reduction 8 with 4 rules applied. Total rules applied 1962 place count 536 transition count 1349
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1966 place count 536 transition count 1345
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1974 place count 532 transition count 1375
Drop transitions (Redundant composition of simpler transitions.) removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 9 with 37 rules applied. Total rules applied 2011 place count 532 transition count 1338
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2029 place count 514 transition count 1302
Iterating global reduction 9 with 18 rules applied. Total rules applied 2047 place count 514 transition count 1302
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2065 place count 496 transition count 1082
Iterating global reduction 9 with 18 rules applied. Total rules applied 2083 place count 496 transition count 1082
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2101 place count 496 transition count 1064
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2102 place count 495 transition count 1063
Applied a total of 2102 rules in 276 ms. Remains 495 /1934 variables (removed 1439) and now considering 1063/3485 (removed 2422) transitions.
[2026-05-24 16:03:45] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16236988459641890312.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12045988839799747278.kers'
[2026-05-24 16:03:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16236988459641890312.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12045988839799747278.kers]
Normalized transition count is 1036 out of 1037 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 1036 rows 495 cols 5356 entries
Finished phase 1 with 338 SingleSign rule and 0 generalized
[2026-05-24 16:03:45] [INFO ] Computed 157 invariants in 3 ms
Computed 157 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12045988839799747278.kers
Total runtime 6 ms.
[2026-05-24 16:03:45] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-24 16:03:45] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2026-05-24 16:03:45] [INFO ] Invariant cache hit.
[2026-05-24 16:03:45] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-24 16:03:46] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
[2026-05-24 16:03:46] [INFO ] Redundant transitions in 12 ms returned []
Running 995 sub problems to find dead transitions.
[2026-05-24 16:03:46] [INFO ] Flow matrix only has 1037 transitions (discarded 26 similar events)
[2026-05-24 16:03:46] [INFO ] Invariant cache hit.
[2026-05-24 16:03:46] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 495/1532 variables, and 157 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/495 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 995 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 4 (OVERLAPS) 1036/1531 variables, 495/652 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1531 variables, 49/701 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1531 variables, 995/1696 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1531/1532 variables, and 1696 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 495/495 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60473ms problems are : Problem set: 0 solved, 995 unsolved
Search for dead transitions found 0 dead transitions in 60475ms
Starting structural reductions in SI_LTL mode, iteration 1 : 495/1934 places, 1063/3485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61524 ms. Remains : 495/1934 places, 1063/3485 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' '!((p0 U G(!p0)))'
Stuttering acceptance computed with spot in 103 ms :[p0, true, p0]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-10 finished in 61670 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(X(p1))||p0))&&X(X(p2))))'
Support contains 4 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1919 transition count 3459
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1919 transition count 3459
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1919 transition count 3458
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 39 place count 1911 transition count 3450
Iterating global reduction 1 with 8 rules applied. Total rules applied 47 place count 1911 transition count 3450
Applied a total of 47 rules in 184 ms. Remains 1911 /1934 variables (removed 23) and now considering 3450/3485 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2628077043391406147.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7138742432068694762.kers'
[2026-05-24 16:04:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2628077043391406147.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7138742432068694762.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 3450 rows 1911 cols 10248 entries
Finished phase 1 with 1754 SingleSign rule and 0 generalized
[2026-05-24 16:04:46] [INFO ] Computed 157 invariants in 30 ms
Computed 157 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-7138742432068694762.kers
Total runtime 39 ms.
[2026-05-24 16:04:47] [INFO ] Implicit Places using invariants in 1143 ms returned []
[2026-05-24 16:04:47] [INFO ] Invariant cache hit.
[2026-05-24 16:04:50] [INFO ] Implicit Places using invariants and state equation in 2304 ms returned []
Implicit Place search using SMT with State Equation took 3456 ms to find 0 implicit places.
Running 3449 sub problems to find dead transitions.
[2026-05-24 16:04:50] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 3449/3449 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3449 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1910/5361 variables, and 0 constraints, problems are : Problem set: 0 solved, 3449 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1911 constraints, PredecessorRefiner: 0/3449 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61248ms problems are : Problem set: 0 solved, 3449 unsolved
Search for dead transitions found 0 dead transitions in 61254ms
Starting structural reductions in LTL mode, iteration 1 : 1911/1934 places, 3450/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64904 ms. Remains : 1911/1934 places, 3450/3485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(X(p1))||p0))&&X(X(p2))))'
Stuttering acceptance computed with spot in 285 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1), true, (NOT p2)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-11
Entered a terminal (fully accepting) state of product in 18556 steps with 1 reset in 113 ms.
FORMULA DLCround-PT-08b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-11 finished in 65362 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)&&F(p1)&&(F(p2) U !p1)))'
Support contains 5 out of 1934 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Graph (trivial) has 1712 edges and 1934 vertex of which 483 / 1934 are part of one of the 40 SCC in 0 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 300 transitions
Trivial Post-agglo rules discarded 300 transitions
Performed 300 trivial Post agglomeration. Transition count delta: 300
Iterating post reduction 0 with 300 rules applied. Total rules applied 301 place count 1490 transition count 2706
Reduce places removed 300 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 340 rules applied. Total rules applied 641 place count 1190 transition count 2666
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 667 place count 1164 transition count 2666
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 149 Pre rules applied. Total rules applied 667 place count 1164 transition count 2517
Deduced a syphon composed of 149 places in 8 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 3 with 298 rules applied. Total rules applied 965 place count 1015 transition count 2517
Discarding 70 places :
Symmetric choice reduction at 3 with 70 rule applications. Total rules 1035 place count 945 transition count 2027
Iterating global reduction 3 with 70 rules applied. Total rules applied 1105 place count 945 transition count 2027
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1108 place count 945 transition count 2024
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 1108 place count 945 transition count 2016
Deduced a syphon composed of 8 places in 7 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1124 place count 937 transition count 2016
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1125 place count 936 transition count 2004
Iterating global reduction 4 with 1 rules applied. Total rules applied 1126 place count 936 transition count 2004
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1127 place count 936 transition count 2003
Performed 355 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 355 places in 0 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 5 with 710 rules applied. Total rules applied 1837 place count 581 transition count 1639
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1845 place count 581 transition count 1631
Renaming transitions due to excessive name length > 1024 char.
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1868 place count 558 transition count 1370
Iterating global reduction 6 with 23 rules applied. Total rules applied 1891 place count 558 transition count 1370
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1913 place count 558 transition count 1348
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -99
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1937 place count 546 transition count 1447
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1941 place count 546 transition count 1443
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1945 place count 542 transition count 1367
Iterating global reduction 8 with 4 rules applied. Total rules applied 1949 place count 542 transition count 1367
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1953 place count 542 transition count 1363
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1961 place count 538 transition count 1393
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 9 with 36 rules applied. Total rules applied 1997 place count 538 transition count 1357
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2013 place count 522 transition count 1325
Iterating global reduction 9 with 16 rules applied. Total rules applied 2029 place count 522 transition count 1325
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 2045 place count 506 transition count 1129
Iterating global reduction 9 with 16 rules applied. Total rules applied 2061 place count 506 transition count 1129
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 9 with 16 rules applied. Total rules applied 2077 place count 506 transition count 1113
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 2079 place count 506 transition count 1113
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 2080 place count 506 transition count 1112
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2081 place count 505 transition count 1110
Iterating global reduction 10 with 1 rules applied. Total rules applied 2082 place count 505 transition count 1110
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2083 place count 504 transition count 1098
Iterating global reduction 10 with 1 rules applied. Total rules applied 2084 place count 504 transition count 1098
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2085 place count 504 transition count 1097
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2086 place count 503 transition count 1096
Applied a total of 2086 rules in 342 ms. Remains 503 /1934 variables (removed 1431) and now considering 1096/3485 (removed 2389) transitions.
[2026-05-24 16:05:52] [INFO ] Flow matrix only has 1069 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17816716762218176678.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10780705233557340100.kers'
[2026-05-24 16:05:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17816716762218176678.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10780705233557340100.kers]
Normalized transition count is 1068 out of 1069 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 1068 rows 503 cols 5468 entries
Finished phase 1 with 346 SingleSign rule and 0 generalized
[2026-05-24 16:05:52] [INFO ] Computed 157 invariants in 12 ms
Computed 157 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10780705233557340100.kers
Total runtime 14 ms.
[2026-05-24 16:05:52] [INFO ] Implicit Places using invariants in 220 ms returned []
[2026-05-24 16:05:52] [INFO ] Flow matrix only has 1069 transitions (discarded 27 similar events)
[2026-05-24 16:05:52] [INFO ] Invariant cache hit.
[2026-05-24 16:05:52] [INFO ] State equation strengthened by 49 read => feed constraints.
[2026-05-24 16:05:53] [INFO ] Implicit Places using invariants and state equation in 506 ms returned []
Implicit Place search using SMT with State Equation took 743 ms to find 0 implicit places.
[2026-05-24 16:05:53] [INFO ] Redundant transitions in 15 ms returned []
Running 1027 sub problems to find dead transitions.
[2026-05-24 16:05:53] [INFO ] Flow matrix only has 1069 transitions (discarded 27 similar events)
[2026-05-24 16:05:53] [INFO ] Invariant cache hit.
[2026-05-24 16:05:53] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 503/1572 variables, and 157 constraints, problems are : Problem set: 0 solved, 1027 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/503 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 1027/1027 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1027 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 2 (OVERLAPS) 1/503 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 4 (OVERLAPS) 1068/1571 variables, 503/660 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1571 variables, 49/709 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1571 variables, 1027/1736 constraints. Problems are: Problem set: 0 solved, 1027 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1571/1572 variables, and 1736 constraints, problems are : Problem set: 0 solved, 1027 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 503/503 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 1027/1027 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60462ms problems are : Problem set: 0 solved, 1027 unsolved
Search for dead transitions found 0 dead transitions in 60463ms
Starting structural reductions in SI_LTL mode, iteration 1 : 503/1934 places, 1096/3485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61575 ms. Remains : 503/1934 places, 1096/3485 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)&&F(p1)&&(F(p2) U !p1)))'
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p0), (NOT p1), (NOT p2), p1]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-08b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-12 finished in 61829 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)&&F(p1))))'
Support contains 5 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1919 transition count 3448
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1919 transition count 3448
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1919 transition count 3447
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 38 place count 1912 transition count 3440
Iterating global reduction 1 with 7 rules applied. Total rules applied 45 place count 1912 transition count 3440
Applied a total of 45 rules in 182 ms. Remains 1912 /1934 variables (removed 22) and now considering 3440/3485 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3193294109168269161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11870341984277810984.kers'
[2026-05-24 16:06:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3193294109168269161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11870341984277810984.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3440 rows 1912 cols 10204 entries
Finished phase 1 with 1755 SingleSign rule and 0 generalized
[2026-05-24 16:06:54] [INFO ] Computed 157 invariants in 29 ms
Computed 157 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-11870341984277810984.kers
Total runtime 37 ms.
[2026-05-24 16:06:55] [INFO ] Implicit Places using invariants in 1108 ms returned []
[2026-05-24 16:06:55] [INFO ] Invariant cache hit.
[2026-05-24 16:06:57] [INFO ] Implicit Places using invariants and state equation in 2302 ms returned []
Implicit Place search using SMT with State Equation took 3413 ms to find 0 implicit places.
Running 3439 sub problems to find dead transitions.
[2026-05-24 16:06:57] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1911/5352 variables, and 0 constraints, problems are : Problem set: 0 solved, 3439 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 3439/3439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3439 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1911/5352 variables, and 0 constraints, problems are : Problem set: 0 solved, 3439 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 0/3439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61309ms problems are : Problem set: 0 solved, 3439 unsolved
Search for dead transitions found 0 dead transitions in 61315ms
Starting structural reductions in LTL mode, iteration 1 : 1912/1934 places, 3440/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64924 ms. Remains : 1912/1934 places, 3440/3485 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)&&F(p1))))'
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-13
Product exploration explored 100000 steps with 28 reset in 573 ms.
Product exploration explored 100000 steps with 43 reset in 533 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge based reduction with 11 factoid took 71 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 14635 steps (3 resets) in 93 ms. (155 steps per ms) remains 0/1 properties
Knowledge based reduction with 11 factoid took 74 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2026-05-24 16:08:00] [INFO ] Invariant cache hit.
[2026-05-24 16:08:03] [INFO ] [Real]Absence check using 157 positive place invariants in 2034 ms returned sat
[2026-05-24 16:08:15] [INFO ] [Real]Absence check using state equation in 11663 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15463 ms.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 1912 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1912/1912 places, 3440/3440 transitions.
Applied a total of 0 rules in 68 ms. Remains 1912 /1912 variables (removed 0) and now considering 3440/3440 (removed 0) transitions.
[2026-05-24 16:08:15] [INFO ] Invariant cache hit.
[2026-05-24 16:08:16] [INFO ] Implicit Places using invariants in 1033 ms returned []
[2026-05-24 16:08:16] [INFO ] Invariant cache hit.
[2026-05-24 16:08:19] [INFO ] Implicit Places using invariants and state equation in 2333 ms returned []
Implicit Place search using SMT with State Equation took 3369 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3437 ms. Remains : 1912/1912 places, 3440/3440 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 7853 steps (1 resets) in 53 ms. (145 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 53 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2026-05-24 16:08:19] [INFO ] Invariant cache hit.
[2026-05-24 16:08:22] [INFO ] [Real]Absence check using 157 positive place invariants in 2090 ms returned sat
[2026-05-24 16:08:34] [INFO ] [Real]Absence check using state equation in 11611 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15400 ms.
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 32 reset in 525 ms.
Product exploration explored 100000 steps with 28 reset in 605 ms.
Spot run failed in 49 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/ltsmin9480029279354522096
[2026-05-24 16:08:36] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9480029279354522096
Running compilation step : cd /tmp/ltsmin9480029279354522096;'/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/ltsmin9480029279354522096;'/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/ltsmin9480029279354522096;'/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 2 out of 1912 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1912/1912 places, 3440/3440 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1911 transition count 3439
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1911 transition count 3439
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1910 transition count 3438
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1910 transition count 3438
Applied a total of 4 rules in 176 ms. Remains 1910 /1912 variables (removed 2) and now considering 3438/3440 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10464498708048069162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7842951127264657289.kers'
[2026-05-24 16:08:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10464498708048069162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7842951127264657289.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 3438 rows 1910 cols 10200 entries
Finished phase 1 with 1753 SingleSign rule and 0 generalized
[2026-05-24 16:08:39] [INFO ] Computed 157 invariants in 30 ms
Computed 157 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-7842951127264657289.kers
Total runtime 39 ms.
[2026-05-24 16:08:40] [INFO ] Implicit Places using invariants in 1058 ms returned []
[2026-05-24 16:08:40] [INFO ] Invariant cache hit.
[2026-05-24 16:08:42] [INFO ] Implicit Places using invariants and state equation in 2221 ms returned []
Implicit Place search using SMT with State Equation took 3282 ms to find 0 implicit places.
Running 3437 sub problems to find dead transitions.
[2026-05-24 16:08:42] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 3437/3437 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3437 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1909/5348 variables, and 0 constraints, problems are : Problem set: 0 solved, 3437 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1910 constraints, PredecessorRefiner: 0/3437 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61250ms problems are : Problem set: 0 solved, 3437 unsolved
Search for dead transitions found 0 dead transitions in 61256ms
Starting structural reductions in LTL mode, iteration 1 : 1910/1912 places, 3438/3440 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64727 ms. Remains : 1910/1912 places, 3438/3440 transitions.
Built C files in :
/tmp/ltsmin9150888419917684306
[2026-05-24 16:09:43] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9150888419917684306
Running compilation step : cd /tmp/ltsmin9150888419917684306;'/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/ltsmin9150888419917684306;'/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/ltsmin9150888419917684306;'/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)
[2026-05-24 16:09:46] [INFO ] Flatten gal took : 38 ms
[2026-05-24 16:09:47] [INFO ] Flatten gal took : 39 ms
[2026-05-24 16:09:47] [INFO ] Time to serialize gal into /tmp/LTL15027151707861375997.gal : 11 ms
[2026-05-24 16:09:47] [INFO ] Time to serialize properties into /tmp/LTL14755731504214473271.prop : 0 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/LTL15027151707861375997.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13496288977592564758.hoa' '-atoms' '/tmp/LTL14755731504214473271.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...320
Loading property file /tmp/LTL14755731504214473271.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13496288977592564758.hoa
Detected timeout of ITS tools.
[2026-05-24 16:10:02] [INFO ] Flatten gal took : 36 ms
[2026-05-24 16:10:02] [INFO ] Flatten gal took : 37 ms
[2026-05-24 16:10:02] [INFO ] Time to serialize gal into /tmp/LTL7115370040866705829.gal : 12 ms
[2026-05-24 16:10:02] [INFO ] Time to serialize properties into /tmp/LTL12166974404034985304.ltl : 0 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/LTL7115370040866705829.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12166974404034985304.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 : !((X((F("(((p481!=1)||(p1724!=1))||(p1939!=1))"))&&(F("((p1357==1)&&(p2511==1))")))))
Formula 0 simplified : X(G!"(((p481!=1)||(p1724!=1))||(p1939!=1))" | G!"((p1357==1)&&(p2511==1))")
Detected timeout of ITS tools.
[2026-05-24 16:10:17] [INFO ] Flatten gal took : 37 ms
[2026-05-24 16:10:17] [INFO ] Applying decomposition
[2026-05-24 16:10:17] [INFO ] Flatten gal took : 37 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/graph12226757436203139119.txt' '-o' '/tmp/graph12226757436203139119.bin' '-w' '/tmp/graph12226757436203139119.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12226757436203139119.bin' '-l' '-1' '-v' '-w' '/tmp/graph12226757436203139119.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:10:17] [INFO ] Decomposing Gal with order
[2026-05-24 16:10:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:10:17] [INFO ] Removed a total of 3232 redundant transitions.
[2026-05-24 16:10:17] [INFO ] Flatten gal took : 87 ms
[2026-05-24 16:10:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 30 ms.
[2026-05-24 16:10:17] [INFO ] Time to serialize gal into /tmp/LTL13784767636054601930.gal : 20 ms
[2026-05-24 16:10:17] [INFO ] Time to serialize properties into /tmp/LTL7619392506231540939.ltl : 0 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/LTL13784767636054601930.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7619392506231540939.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...255
Read 1 LTL properties
Checking formula 0 : !((X((F("(((i6.i1.i1.u100.p481!=1)||(i6.i1.i10.u463.p1724!=1))||(i12.u500.p1939!=1))"))&&(F("((i17.u346.p1357==1)&&(i7.i1.i18.u605.p25...168
Formula 0 simplified : X(G!"(((i6.i1.i1.u100.p481!=1)||(i6.i1.i10.u463.p1724!=1))||(i12.u500.p1939!=1))" | G!"((i17.u346.p1357==1)&&(i7.i1.i18.u605.p2511==...160
Detected timeout of ITS tools.
Treatment of property DLCround-PT-08b-LTLFireability-13 finished in 219047 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1934 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Graph (trivial) has 1719 edges and 1934 vertex of which 483 / 1934 are part of one of the 40 SCC in 1 ms
Free SCC test removed 443 places
Ensure Unique test removed 478 transitions
Reduce isomorphic transitions removed 478 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 301 transitions
Trivial Post-agglo rules discarded 301 transitions
Performed 301 trivial Post agglomeration. Transition count delta: 301
Iterating post reduction 0 with 301 rules applied. Total rules applied 302 place count 1490 transition count 2705
Reduce places removed 301 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 341 rules applied. Total rules applied 643 place count 1189 transition count 2665
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 669 place count 1163 transition count 2665
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 669 place count 1163 transition count 2515
Deduced a syphon composed of 150 places in 9 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 969 place count 1013 transition count 2515
Discarding 72 places :
Symmetric choice reduction at 3 with 72 rule applications. Total rules 1041 place count 941 transition count 2012
Iterating global reduction 3 with 72 rules applied. Total rules applied 1113 place count 941 transition count 2012
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1116 place count 941 transition count 2009
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 1116 place count 941 transition count 2000
Deduced a syphon composed of 9 places in 7 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1134 place count 932 transition count 2000
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1135 place count 931 transition count 1988
Iterating global reduction 4 with 1 rules applied. Total rules applied 1136 place count 931 transition count 1988
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1137 place count 931 transition count 1987
Performed 355 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 355 places in 0 ms
Reduce places removed 355 places and 0 transitions.
Iterating global reduction 5 with 710 rules applied. Total rules applied 1847 place count 576 transition count 1623
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1856 place count 576 transition count 1614
Renaming transitions due to excessive name length > 1024 char.
Discarding 23 places :
Symmetric choice reduction at 6 with 23 rule applications. Total rules 1879 place count 553 transition count 1353
Iterating global reduction 6 with 23 rules applied. Total rules applied 1902 place count 553 transition count 1353
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 1924 place count 553 transition count 1331
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -104
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1950 place count 540 transition count 1435
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1954 place count 540 transition count 1431
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1958 place count 536 transition count 1355
Iterating global reduction 8 with 4 rules applied. Total rules applied 1962 place count 536 transition count 1355
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 1966 place count 536 transition count 1351
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 1974 place count 532 transition count 1381
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 9 with 39 rules applied. Total rules applied 2013 place count 532 transition count 1342
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2031 place count 514 transition count 1306
Iterating global reduction 9 with 18 rules applied. Total rules applied 2049 place count 514 transition count 1306
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 2067 place count 496 transition count 1084
Iterating global reduction 9 with 18 rules applied. Total rules applied 2085 place count 496 transition count 1084
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2103 place count 496 transition count 1066
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2104 place count 495 transition count 1065
Applied a total of 2104 rules in 280 ms. Remains 495 /1934 variables (removed 1439) and now considering 1065/3485 (removed 2420) transitions.
[2026-05-24 16:10:33] [INFO ] Flow matrix only has 1039 transitions (discarded 26 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15131887266878372454.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10477135763000102848.kers'
[2026-05-24 16:10:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15131887266878372454.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10477135763000102848.kers]
Normalized transition count is 1038 out of 1039 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 1038 rows 495 cols 5358 entries
Finished phase 1 with 338 SingleSign rule and 0 generalized
[2026-05-24 16:10:33] [INFO ] Computed 157 invariants in 12 ms
Computed 157 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-10477135763000102848.kers
Total runtime 16 ms.
[2026-05-24 16:10:33] [INFO ] Implicit Places using invariants in 229 ms returned []
[2026-05-24 16:10:33] [INFO ] Flow matrix only has 1039 transitions (discarded 26 similar events)
[2026-05-24 16:10:33] [INFO ] Invariant cache hit.
[2026-05-24 16:10:33] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 16:10:33] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 712 ms to find 0 implicit places.
[2026-05-24 16:10:33] [INFO ] Redundant transitions in 15 ms returned []
Running 997 sub problems to find dead transitions.
[2026-05-24 16:10:33] [INFO ] Flow matrix only has 1039 transitions (discarded 26 similar events)
[2026-05-24 16:10:33] [INFO ] Invariant cache hit.
[2026-05-24 16:10:33] [INFO ] State equation strengthened by 52 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 997 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 495/1534 variables, and 157 constraints, problems are : Problem set: 0 solved, 997 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 0/495 constraints, ReadFeed: 0/52 constraints, PredecessorRefiner: 997/997 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 997 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 2 (OVERLAPS) 1/495 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 4 (OVERLAPS) 1038/1533 variables, 495/652 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1533 variables, 52/704 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1533 variables, 997/1701 constraints. Problems are: Problem set: 0 solved, 997 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1533/1534 variables, and 1701 constraints, problems are : Problem set: 0 solved, 997 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 495/495 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 997/997 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60441ms problems are : Problem set: 0 solved, 997 unsolved
Search for dead transitions found 0 dead transitions in 60443ms
Starting structural reductions in SI_LTL mode, iteration 1 : 495/1934 places, 1065/3485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61461 ms. Remains : 495/1934 places, 1065/3485 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 48 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-14
Stuttering criterion allowed to conclude after 110 steps with 0 reset in 10 ms.
FORMULA DLCround-PT-08b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-08b-LTLFireability-14 finished in 61566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p0&&X(p1)))||G(p2))))'
Support contains 3 out of 1934 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1934/1934 places, 3485/3485 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1920 transition count 3449
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1920 transition count 3449
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 1920 transition count 3448
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 37 place count 1912 transition count 3440
Iterating global reduction 1 with 8 rules applied. Total rules applied 45 place count 1912 transition count 3440
Applied a total of 45 rules in 177 ms. Remains 1912 /1934 variables (removed 22) and now considering 3440/3485 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6387787705890659418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-135564126763044906.kers'
[2026-05-24 16:11:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6387787705890659418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-135564126763044906.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 3440 rows 1912 cols 10204 entries
Finished phase 1 with 1755 SingleSign rule and 0 generalized
[2026-05-24 16:11:34] [INFO ] Computed 157 invariants in 29 ms
Computed 157 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-135564126763044906.kers
Total runtime 37 ms.
[2026-05-24 16:11:35] [INFO ] Implicit Places using invariants in 1099 ms returned []
[2026-05-24 16:11:35] [INFO ] Invariant cache hit.
[2026-05-24 16:11:37] [INFO ] Implicit Places using invariants and state equation in 2252 ms returned []
Implicit Place search using SMT with State Equation took 3364 ms to find 0 implicit places.
Running 3439 sub problems to find dead transitions.
[2026-05-24 16:11:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1911/5352 variables, and 0 constraints, problems are : Problem set: 0 solved, 3439 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 3439/3439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3439 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1911/5352 variables, and 0 constraints, problems are : Problem set: 0 solved, 3439 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/157 constraints, State Equation: 0/1912 constraints, PredecessorRefiner: 0/3439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61231ms problems are : Problem set: 0 solved, 3439 unsolved
Search for dead transitions found 0 dead transitions in 61236ms
Starting structural reductions in LTL mode, iteration 1 : 1912/1934 places, 3440/3485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64789 ms. Remains : 1912/1934 places, 3440/3485 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p0&&X(p1)))||G(p2))))'
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-08b-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 581 ms.
Product exploration explored 100000 steps with 0 reset in 803 ms.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1912 stabilizing places and 309/3440 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 19 factoid took 69 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 350 ms. (113 steps per ms) remains 5/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 5/5 properties
[2026-05-24 16:12:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 127/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1782/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1912 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 3440/5352 variables, 1912/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5352 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/5352 variables, 0/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5352/5352 variables, and 2071 constraints, problems are : Problem set: 0 solved, 5 unsolved in 4046 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 127/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1782/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 2/159 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1912 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 3440/5352 variables, 1912/2071 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5352 variables, 5/2076 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5352 variables, 1/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5352 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/5352 variables, 0/2077 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
Error getting values : (error "Timeout of Z3 solver reached")
After SMT solving in domain Int declared 5352/5352 variables, and 2077 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9083ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 369 steps, including 0 resets, run visited all 5 properties in 11 ms. (steps per millisecond=33 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Parikh walk visited 5 properties in 11 ms.
Knowledge based reduction with 19 factoid took 175 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 109 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
[2026-05-24 16:12:50] [INFO ] Invariant cache hit.
[2026-05-24 16:12:52] [INFO ] [Real]Absence check using 157 positive place invariants in 1165 ms returned sat
[2026-05-24 16:13:05] [INFO ] [Real]Absence check using state equation in 12655 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
[2026-05-24 16:13:05] [INFO ] Invariant cache hit.
[2026-05-24 16:13:08] [INFO ] [Real]Absence check using 157 positive place invariants in 1089 ms returned sat
[2026-05-24 16:13:20] [INFO ] [Real]Absence check using state equation in 12625 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 39862 ms.
Stuttering acceptance computed with spot in 157 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 1912 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1912/1912 places, 3440/3440 transitions.
Applied a total of 0 rules in 67 ms. Remains 1912 /1912 variables (removed 0) and now considering 3440/3440 (removed 0) transitions.
[2026-05-24 16:13:20] [INFO ] Invariant cache hit.
[2026-05-24 16:13:21] [INFO ] Implicit Places using invariants in 1017 ms returned []
[2026-05-24 16:13:21] [INFO ] Invariant cache hit.
[2026-05-24 16:13:24] [INFO ] Implicit Places using invariants and state equation in 2241 ms returned []
Implicit Place search using SMT with State Equation took 3262 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3330 ms. Remains : 1912/1912 places, 3440/3440 transitions.
Computed a total of 309 stabilizing places and 309 stable transitions
Computed a total of 309 stabilizing places and 309 stable transitions
Detected a total of 309/1912 stabilizing places and 309/3440 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 19 factoid took 75 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 282 ms. (141 steps per ms) remains 2/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 2/2 properties
[2026-05-24 16:13:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1782/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3440/5352 variables, 1912/2069 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5352 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/5352 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5352/5352 variables, and 2069 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2069 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/130 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1782/1912 variables, 154/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1912 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1912 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 3440/5352 variables, 1912/2070 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5352 variables, 2/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5352 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/5352 variables, 0/2072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5352/5352 variables, and 2072 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2445 ms.
Refiners :[Positive P Invariants (semi-flows): 157/157 constraints, State Equation: 1912/1912 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4528ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 360 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=60 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 6 ms.
Knowledge based reduction with 19 factoid took 234 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
[2026-05-24 16:13:29] [INFO ] Invariant cache hit.
[2026-05-24 16:13:31] [INFO ] [Real]Absence check using 157 positive place invariants in 1196 ms returned sat
[2026-05-24 16:13:44] [INFO ] [Real]Absence check using state equation in 12460 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p2))
[2026-05-24 16:13:44] [INFO ] Invariant cache hit.
[2026-05-24 16:13:46] [INFO ] [Real]Absence check using 157 positive place invariants in 1048 ms returned sat
[2026-05-24 16:13:59] [INFO ] [Real]Absence check using state equation in 12701 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p2))
Knowledge-based reduction took 35210 ms.
Stuttering acceptance computed with spot in 96 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 100 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 550 ms.
Product exploration explored 100000 steps with 1 reset in 676 ms.
Spot run failed in 46 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/ltsmin10560659967420338651
[2026-05-24 16:14:00] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10560659967420338651
Running compilation step : cd /tmp/ltsmin10560659967420338651;'/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/ltsmin10560659967420338651;'/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/ltsmin10560659967420338651;'/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 3 out of 1912 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1912/1912 places, 3440/3440 transitions.
Applied a total of 0 rules in 52 ms. Remains 1912 /1912 variables (removed 0) and now considering 3440/3440 (removed 0) transitions.
[2026-05-24 16:14:03] [INFO ] Invariant cache hit.
[2026-05-24 16:14:04] [INFO ] Implicit Places using invariants in 993 ms returned []
[2026-05-24 16:14:04] [INFO ] Invariant cache hit.
[2026-05-24 16:14:07] [INFO ] Implicit Places using invariants and state equation in 2245 ms returned []
Implicit Place search using SMT with State Equation took 3246 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3298 ms. Remains : 1912/1912 places, 3440/3440 transitions.
Built C files in :
/tmp/ltsmin11313886731781763672
[2026-05-24 16:14:07] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11313886731781763672
Running compilation step : cd /tmp/ltsmin11313886731781763672;'/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/ltsmin11313886731781763672;'/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/ltsmin11313886731781763672;'/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)
[2026-05-24 16:14:10] [INFO ] Flatten gal took : 42 ms
[2026-05-24 16:14:10] [INFO ] Flatten gal took : 43 ms
[2026-05-24 16:14:10] [INFO ] Time to serialize gal into /tmp/LTL13004360416854065307.gal : 12 ms
[2026-05-24 16:14:10] [INFO ] Time to serialize properties into /tmp/LTL1434061778002421231.prop : 0 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/LTL13004360416854065307.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11691752578314078781.hoa' '-atoms' '/tmp/LTL1434061778002421231.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/LTL1434061778002421231.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11691752578314078781.hoa
Detected timeout of ITS tools.
[2026-05-24 16:14:25] [INFO ] Flatten gal took : 35 ms
[2026-05-24 16:14:25] [INFO ] Flatten gal took : 34 ms
[2026-05-24 16:14:25] [INFO ] Time to serialize gal into /tmp/LTL11816865975343443572.gal : 12 ms
[2026-05-24 16:14:25] [INFO ] Time to serialize properties into /tmp/LTL6546153497746329672.ltl : 0 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/LTL11816865975343443572.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6546153497746329672.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 : !((F((X(("(p74==1)")&&(X("(p2533==1)"))))||(G("(p2648==1)")))))
Formula 0 simplified : G(X(!"(p74==1)" | X!"(p2533==1)") & F!"(p2648==1)")
Detected timeout of ITS tools.
[2026-05-24 16:14:40] [INFO ] Flatten gal took : 44 ms
[2026-05-24 16:14:40] [INFO ] Applying decomposition
[2026-05-24 16:14:40] [INFO ] Flatten gal took : 43 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/graph7083698895986167705.txt' '-o' '/tmp/graph7083698895986167705.bin' '-w' '/tmp/graph7083698895986167705.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7083698895986167705.bin' '-l' '-1' '-v' '-w' '/tmp/graph7083698895986167705.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:14:40] [INFO ] Decomposing Gal with order
[2026-05-24 16:14:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:14:41] [INFO ] Removed a total of 3228 redundant transitions.
[2026-05-24 16:14:41] [INFO ] Flatten gal took : 88 ms
[2026-05-24 16:14:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 26 ms.
[2026-05-24 16:14:41] [INFO ] Time to serialize gal into /tmp/LTL12253295456508561602.gal : 22 ms
[2026-05-24 16:14:41] [INFO ] Time to serialize properties into /tmp/LTL15184637701534782672.ltl : 0 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/LTL12253295456508561602.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15184637701534782672.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...256
Read 1 LTL properties
Checking formula 0 : !((F((X(("(i1.i1.i3.u11.p74==1)")&&(X("(i9.u613.p2533==1)"))))||(G("(i10.i1.i15.u636.p2648==1)")))))
Formula 0 simplified : G(X(!"(i1.i1.i3.u11.p74==1)" | X!"(i9.u613.p2533==1)") & F!"(i10.i1.i15.u636.p2648==1)")
Detected timeout of ITS tools.
Treatment of property DLCround-PT-08b-LTLFireability-15 finished in 201932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||(p1&&X((G(F(p2))||(F(p2)&&F(!p3))||G(p1))))))))'
Spot run failed in 43 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' '!(X((X(G(p0)) U (X(F(p1))||G(p2)))))'
Spot run failed in 36 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' '!(X(X((F(p0)&&F((G((X(p1)&&F(p2)))||(X(p1)&&F(p2)&&F(p3))))))))'
Spot run failed in 46 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' '!(X((F(p0)&&F(p1))))'
Spot run failed in 39 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((X((p0&&X(p1)))||G(p2))))'
Spot run failed in 40 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.
[2026-05-24 16:14:56] [INFO ] Flatten gal took : 39 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16883944889965843973
[2026-05-24 16:14:56] [INFO ] Too many transitions (3485) to apply POR reductions. Disabling POR matrices.
[2026-05-24 16:14:56] [INFO ] Applying decomposition
[2026-05-24 16:14:56] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16883944889965843973
Running compilation step : cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' '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'
[2026-05-24 16:14:56] [INFO ] Flatten gal took : 41 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/graph1553286147565766159.txt' '-o' '/tmp/graph1553286147565766159.bin' '-w' '/tmp/graph1553286147565766159.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1553286147565766159.bin' '-l' '-1' '-v' '-w' '/tmp/graph1553286147565766159.weights' '-q' '0' '-e' '0.001'
[2026-05-24 16:14:57] [INFO ] Decomposing Gal with order
[2026-05-24 16:14:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:14:57] [INFO ] Removed a total of 3272 redundant transitions.
[2026-05-24 16:14:57] [INFO ] Flatten gal took : 75 ms
[2026-05-24 16:14:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 88 labels/synchronizations in 30 ms.
[2026-05-24 16:14:57] [INFO ] Time to serialize gal into /tmp/LTLFireability2972263112467104468.gal : 30 ms
[2026-05-24 16:14:57] [INFO ] Time to serialize properties into /tmp/LTLFireability667140794337340465.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/LTLFireability2972263112467104468.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability667140794337340465.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...275
Read 5 LTL properties
Checking formula 0 : !((X(G((X("(i14.i0.i2.u284.p1158==0)"))||(("(i18.u365.p1440!=1)")&&(X(((G(F("(i20.u622.p2569==1)")))||((F("(i20.u622.p2569==1)"))&&(F(...240
Formula 0 simplified : XF(X!"(i14.i0.i2.u284.p1158==0)" & (!"(i18.u365.p1440!=1)" | X(FG!"(i20.u622.p2569==1)" & (G!"(i20.u622.p2569==1)" | G"((i18.u354.p1...214
Compilation finished in 10045 ms.
Running link step : cd /tmp/ltsmin16883944889965843973;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 77 ms.
Running LTSmin : cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X((LTLAPp0==true))||((LTLAPp1==true)&&X(([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&<>(!(LTLAPp3==true)))||[]((LTLAPp1==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>144 s) on command cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X((LTLAPp0==true))||((LTLAPp1==true)&&X(([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&<>(!(LTLAPp3==true)))||[]((LTLAPp1==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((X([]((LTLAPp4==true))) U (X(<>((LTLAPp5==true)))||[]((LTLAPp6==true)))))' '--buchi-type=spotba'
LTSmin run took 2347 ms.
FORMULA DLCround-PT-08b-LTLFireability-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X((<>((LTLAPp7==true))&&<>(([]((X((LTLAPp8==true))&&<>((LTLAPp9==true))))||(X((LTLAPp8==true))&&<>((LTLAPp9==true))&&<>((LTLAPp10==true))))))))' '--buchi-type=spotba'
LTSmin run took 630 ms.
FORMULA DLCround-PT-08b-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X((<>((LTLAPp11==true))&&<>((LTLAPp12==true))))' '--buchi-type=spotba'
LTSmin run took 693 ms.
FORMULA DLCround-PT-08b-LTLFireability-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>((X(((LTLAPp13==true)&&X((LTLAPp14==true))))||[]((LTLAPp15==true))))' '--buchi-type=spotba'
LTSmin run took 698 ms.
FORMULA DLCround-PT-08b-LTLFireability-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 5760 s
Running LTSmin : cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X((LTLAPp0==true))||((LTLAPp1==true)&&X(([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&<>(!(LTLAPp3==true)))||[]((LTLAPp1==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>1152 s) on command cd /tmp/ltsmin16883944889965843973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X((LTLAPp0==true))||((LTLAPp1==true)&&X(([](<>((LTLAPp2==true)))||(<>((LTLAPp2==true))&&<>(!(LTLAPp3==true)))||[]((LTLAPp1==true))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 16:43:30] [INFO ] Applying decomposition
[2026-05-24 16:43:31] [INFO ] Flatten gal took : 328 ms
[2026-05-24 16:43:31] [INFO ] Decomposing Gal with order
[2026-05-24 16:43:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 16:43:34] [INFO ] Removed a total of 2786 redundant transitions.
[2026-05-24 16:43:34] [INFO ] Flatten gal took : 411 ms
[2026-05-24 16:43:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 21274 labels/synchronizations in 8626 ms.
[2026-05-24 16:43:44] [INFO ] Time to serialize gal into /tmp/LTLFireability7603590669357774100.gal : 26 ms
[2026-05-24 16:43:44] [INFO ] Time to serialize properties into /tmp/LTLFireability8367518344847056421.ltl : 4 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/LTLFireability7603590669357774100.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8367518344847056421.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...276
Read 1 LTL properties
Checking formula 0 : !((X(G((X("(i0.i0.i0.u23.p1158==0)"))||(("(i0.u25.p1440!=1)")&&(X(((G(F("(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0....728
Formula 0 simplified : XF(X!"(i0.i0.i0.u23.p1158==0)" & (!"(i0.u25.p1440!=1)" | X(FG!"(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0...702
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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="DLCround-PT-08b"
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 DLCround-PT-08b, 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 r098-tall-177955695700596"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b 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 ;