About the Execution of ITS-Tools for DLCround-PT-10b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16211.044 | 3600000.00 | 4473549.00 | 813687.50 | FFFTT?TFFT?FFFFF | 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-177955695700628.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-10b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700628
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.4K Mar 6 17:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 6 17:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 6 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 17:24 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 3.8K Mar 15 09:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Mar 6 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 17:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 17:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:26 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 1.5M 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-10b-LTLFireability-00
FORMULA_NAME DLCround-PT-10b-LTLFireability-01
FORMULA_NAME DLCround-PT-10b-LTLFireability-02
FORMULA_NAME DLCround-PT-10b-LTLFireability-03
FORMULA_NAME DLCround-PT-10b-LTLFireability-04
FORMULA_NAME DLCround-PT-10b-LTLFireability-05
FORMULA_NAME DLCround-PT-10b-LTLFireability-06
FORMULA_NAME DLCround-PT-10b-LTLFireability-07
FORMULA_NAME DLCround-PT-10b-LTLFireability-08
FORMULA_NAME DLCround-PT-10b-LTLFireability-09
FORMULA_NAME DLCround-PT-10b-LTLFireability-10
FORMULA_NAME DLCround-PT-10b-LTLFireability-11
FORMULA_NAME DLCround-PT-10b-LTLFireability-12
FORMULA_NAME DLCround-PT-10b-LTLFireability-13
FORMULA_NAME DLCround-PT-10b-LTLFireability-14
FORMULA_NAME DLCround-PT-10b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779643032949
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-10b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 17:17:14] [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 17:17:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 17:17:14] [INFO ] Load time of PNML (sax parser for PT used): 248 ms
[2026-05-24 17:17:14] [INFO ] Transformed 3924 places.
[2026-05-24 17:17:14] [INFO ] Transformed 6192 transitions.
[2026-05-24 17:17:14] [INFO ] Found NUPN structural information;
[2026-05-24 17:17:14] [INFO ] Parsed PT model containing 3924 places and 6192 transitions and 17304 arcs in 449 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA DLCround-PT-10b-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10b-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 3924 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3924/3924 places, 6192/6192 transitions.
Discarding 693 places :
Symmetric choice reduction at 0 with 693 rule applications. Total rules 693 place count 3231 transition count 5499
Iterating global reduction 0 with 693 rules applied. Total rules applied 1386 place count 3231 transition count 5499
Discarding 567 places :
Symmetric choice reduction at 0 with 567 rule applications. Total rules 1953 place count 2664 transition count 4932
Iterating global reduction 0 with 567 rules applied. Total rules applied 2520 place count 2664 transition count 4932
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 2531 place count 2664 transition count 4921
Discarding 71 places :
Symmetric choice reduction at 1 with 71 rule applications. Total rules 2602 place count 2593 transition count 4703
Iterating global reduction 1 with 71 rules applied. Total rules applied 2673 place count 2593 transition count 4703
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 2712 place count 2554 transition count 4664
Iterating global reduction 1 with 39 rules applied. Total rules applied 2751 place count 2554 transition count 4664
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 2755 place count 2554 transition count 4660
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 2778 place count 2531 transition count 4637
Iterating global reduction 2 with 23 rules applied. Total rules applied 2801 place count 2531 transition count 4637
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 2824 place count 2508 transition count 4614
Iterating global reduction 2 with 23 rules applied. Total rules applied 2847 place count 2508 transition count 4614
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 2869 place count 2486 transition count 4592
Iterating global reduction 2 with 22 rules applied. Total rules applied 2891 place count 2486 transition count 4592
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 2903 place count 2474 transition count 4580
Iterating global reduction 2 with 12 rules applied. Total rules applied 2915 place count 2474 transition count 4580
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2923 place count 2466 transition count 4572
Iterating global reduction 2 with 8 rules applied. Total rules applied 2931 place count 2466 transition count 4572
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 2939 place count 2458 transition count 4564
Iterating global reduction 2 with 8 rules applied. Total rules applied 2947 place count 2458 transition count 4564
Applied a total of 2947 rules in 2310 ms. Remains 2458 /3924 variables (removed 1466) and now considering 4564/6192 (removed 1628) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12713696849277960107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16828057888638438846.kers'
[2026-05-24 17:17:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12713696849277960107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16828057888638438846.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4564 rows 2458 cols 13740 entries
Finished phase 1 with 2245 SingleSign rule and 0 generalized
[2026-05-24 17:17:18] [INFO ] Computed 213 invariants in 33 ms
Computed 213 P flows in 34 ms.
Exported basis to /tmp/petrispot-output-16828057888638438846.kers
Total runtime 39 ms.
[2026-05-24 17:17:22] [INFO ] Implicit Places using invariants in 5612 ms returned []
[2026-05-24 17:17:22] [INFO ] Invariant cache hit.
[2026-05-24 17:17:27] [INFO ] Implicit Places using invariants and state equation in 4609 ms returned []
Implicit Place search using SMT with State Equation took 10277 ms to find 0 implicit places.
Running 4563 sub problems to find dead transitions.
[2026-05-24 17:17:27] [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 2457/7022 variables, and 0 constraints, problems are : Problem set: 0 solved, 4563 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2458 constraints, PredecessorRefiner: 4563/4563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2457/7022 variables, and 0 constraints, problems are : Problem set: 0 solved, 4563 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2458 constraints, PredecessorRefiner: 0/4563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62505ms problems are : Problem set: 0 solved, 4563 unsolved
Search for dead transitions found 0 dead transitions in 62551ms
Starting structural reductions in LTL mode, iteration 1 : 2458/3924 places, 4564/6192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75215 ms. Remains : 2458/3924 places, 4564/6192 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Applied a total of 0 rules in 128 ms. Remains 2458 /2458 variables (removed 0) and now considering 4564/4564 (removed 0) transitions.
[2026-05-24 17:18:30] [INFO ] Invariant cache hit.
[2026-05-24 17:18:31] [INFO ] Implicit Places using invariants in 1648 ms returned []
[2026-05-24 17:18:31] [INFO ] Invariant cache hit.
[2026-05-24 17:18:35] [INFO ] Implicit Places using invariants and state equation in 3389 ms returned []
Implicit Place search using SMT with State Equation took 5039 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5170 ms. Remains : 2458/2458 places, 4564/4564 transitions.
Support contains 39 out of 2458 places after structural reductions.
[2026-05-24 17:18:35] [INFO ] Flatten gal took : 241 ms
[2026-05-24 17:18:35] [INFO ] Flatten gal took : 152 ms
[2026-05-24 17:18:36] [INFO ] Input system was already deterministic with 4564 transitions.
RANDOM walk for 40000 steps (8 resets) in 1949 ms. (20 steps per ms) remains 5/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 89 ms. (444 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 5/5 properties
[2026-05-24 17:18:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 404/413 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/413 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2045/2458 variables, 205/213 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2458 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 4564/7022 variables, 2458/2671 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7022 variables, 0/2671 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/7022 variables, 0/2671 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7022/7022 variables, and 2671 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3652 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2458/2458 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 404/413 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/413 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2045/2458 variables, 205/213 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2458 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 4564/7022 variables, 2458/2671 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7022 variables, 5/2676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7022 variables, 0/2676 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/7022 variables, 0/2676 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 7022/7022 variables, and 2676 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2458/2458 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8739ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Finished Parikh walk after 902 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=150 )
Parikh walk visited 5 properties in 939 ms.
FORMULA DLCround-PT-10b-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 423 stabilizing places and 423 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 2458 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Graph (trivial) has 2151 edges and 2458 vertex of which 578 / 2458 are part of one of the 48 SCC in 7 ms
Free SCC test removed 530 places
Ensure Unique test removed 571 transitions
Reduce isomorphic transitions removed 571 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 375 transitions
Trivial Post-agglo rules discarded 375 transitions
Performed 375 trivial Post agglomeration. Transition count delta: 375
Iterating post reduction 0 with 375 rules applied. Total rules applied 376 place count 1927 transition count 3617
Reduce places removed 375 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 420 rules applied. Total rules applied 796 place count 1552 transition count 3572
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 826 place count 1522 transition count 3572
Performed 207 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 207 Pre rules applied. Total rules applied 826 place count 1522 transition count 3365
Deduced a syphon composed of 207 places in 15 ms
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 3 with 414 rules applied. Total rules applied 1240 place count 1315 transition count 3365
Discarding 79 places :
Symmetric choice reduction at 3 with 79 rule applications. Total rules 1319 place count 1236 transition count 2687
Iterating global reduction 3 with 79 rules applied. Total rules applied 1398 place count 1236 transition count 2687
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1402 place count 1236 transition count 2683
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 1402 place count 1236 transition count 2678
Deduced a syphon composed of 5 places in 15 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 1412 place count 1231 transition count 2678
Performed 469 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 469 places in 1 ms
Reduce places removed 469 places and 0 transitions.
Iterating global reduction 4 with 938 rules applied. Total rules applied 2350 place count 762 transition count 2198
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 2361 place count 762 transition count 2187
Renaming transitions due to excessive name length > 1024 char.
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 2388 place count 735 transition count 1821
Iterating global reduction 5 with 27 rules applied. Total rules applied 2415 place count 735 transition count 1821
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 2441 place count 735 transition count 1795
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -197
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 2485 place count 713 transition count 1992
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2489 place count 713 transition count 1988
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2493 place count 709 transition count 1886
Iterating global reduction 7 with 4 rules applied. Total rules applied 2497 place count 709 transition count 1886
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2501 place count 709 transition count 1882
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -43
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 2509 place count 705 transition count 1925
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 8 with 68 rules applied. Total rules applied 2577 place count 705 transition count 1857
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 2599 place count 683 transition count 1813
Iterating global reduction 8 with 22 rules applied. Total rules applied 2621 place count 683 transition count 1813
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 2643 place count 661 transition count 1491
Iterating global reduction 8 with 22 rules applied. Total rules applied 2665 place count 661 transition count 1491
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 2687 place count 661 transition count 1469
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2688 place count 660 transition count 1468
Applied a total of 2688 rules in 849 ms. Remains 660 /2458 variables (removed 1798) and now considering 1468/4564 (removed 3096) transitions.
[2026-05-24 17:18:48] [INFO ] Flow matrix only has 1412 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-674049471150938972.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9575632862242206594.kers'
[2026-05-24 17:18:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-674049471150938972.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9575632862242206594.kers]
Normalized transition count is 1411 out of 1412 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1411 rows 660 cols 7282 entries
Finished phase 1 with 447 SingleSign rule and 0 generalized
[2026-05-24 17:18:48] [INFO ] Computed 213 invariants in 5 ms
Computed 213 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9575632862242206594.kers
Total runtime 8 ms.
[2026-05-24 17:18:48] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-24 17:18:48] [INFO ] Flow matrix only has 1412 transitions (discarded 56 similar events)
[2026-05-24 17:18:48] [INFO ] Invariant cache hit.
[2026-05-24 17:18:48] [INFO ] State equation strengthened by 76 read => feed constraints.
[2026-05-24 17:18:49] [INFO ] Implicit Places using invariants and state equation in 767 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
[2026-05-24 17:18:49] [INFO ] Redundant transitions in 122 ms returned []
Running 1392 sub problems to find dead transitions.
[2026-05-24 17:18:49] [INFO ] Flow matrix only has 1412 transitions (discarded 56 similar events)
[2026-05-24 17:18:49] [INFO ] Invariant cache hit.
[2026-05-24 17:18:49] [INFO ] State equation strengthened by 76 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 659/2072 variables, and 15 constraints, problems are : Problem set: 0 solved, 1392 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/213 constraints, State Equation: 0/660 constraints, ReadFeed: 0/76 constraints, PredecessorRefiner: 1392/1392 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1392 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/659 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
At refinement iteration 2 (OVERLAPS) 1/660 variables, 198/213 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 660/2072 variables, and 213 constraints, problems are : Problem set: 0 solved, 1392 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 0/660 constraints, ReadFeed: 0/76 constraints, PredecessorRefiner: 0/1392 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60742ms problems are : Problem set: 0 solved, 1392 unsolved
Search for dead transitions found 0 dead transitions in 60746ms
Starting structural reductions in SI_LTL mode, iteration 1 : 660/2458 places, 1468/4564 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62912 ms. Remains : 660/2458 places, 1468/4564 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 218 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-00
Stuttering criterion allowed to conclude after 170 steps with 0 reset in 21 ms.
FORMULA DLCround-PT-10b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10b-LTLFireability-00 finished in 63227 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 2458 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Graph (trivial) has 2150 edges and 2458 vertex of which 577 / 2458 are part of one of the 48 SCC in 3 ms
Free SCC test removed 529 places
Ensure Unique test removed 569 transitions
Reduce isomorphic transitions removed 569 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 375 transitions
Trivial Post-agglo rules discarded 375 transitions
Performed 375 trivial Post agglomeration. Transition count delta: 375
Iterating post reduction 0 with 375 rules applied. Total rules applied 376 place count 1928 transition count 3619
Reduce places removed 375 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 420 rules applied. Total rules applied 796 place count 1553 transition count 3574
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 826 place count 1523 transition count 3574
Performed 207 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 207 Pre rules applied. Total rules applied 826 place count 1523 transition count 3367
Deduced a syphon composed of 207 places in 17 ms
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 3 with 414 rules applied. Total rules applied 1240 place count 1316 transition count 3367
Discarding 79 places :
Symmetric choice reduction at 3 with 79 rule applications. Total rules 1319 place count 1237 transition count 2689
Iterating global reduction 3 with 79 rules applied. Total rules applied 1398 place count 1237 transition count 2689
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1402 place count 1237 transition count 2685
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 1402 place count 1237 transition count 2680
Deduced a syphon composed of 5 places in 14 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 1412 place count 1232 transition count 2680
Performed 473 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 473 places in 1 ms
Reduce places removed 473 places and 0 transitions.
Iterating global reduction 4 with 946 rules applied. Total rules applied 2358 place count 759 transition count 2196
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 2369 place count 759 transition count 2185
Renaming transitions due to excessive name length > 1024 char.
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 2396 place count 732 transition count 1819
Iterating global reduction 5 with 27 rules applied. Total rules applied 2423 place count 732 transition count 1819
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 2449 place count 732 transition count 1793
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -115
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 2473 place count 720 transition count 1908
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2477 place count 720 transition count 1904
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2481 place count 716 transition count 1812
Iterating global reduction 7 with 4 rules applied. Total rules applied 2485 place count 716 transition count 1812
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2489 place count 716 transition count 1808
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2497 place count 712 transition count 1846
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 8 with 43 rules applied. Total rules applied 2540 place count 712 transition count 1803
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 2562 place count 690 transition count 1759
Iterating global reduction 8 with 22 rules applied. Total rules applied 2584 place count 690 transition count 1759
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 2606 place count 668 transition count 1447
Iterating global reduction 8 with 22 rules applied. Total rules applied 2628 place count 668 transition count 1447
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 2650 place count 668 transition count 1425
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2651 place count 667 transition count 1424
Applied a total of 2651 rules in 591 ms. Remains 667 /2458 variables (removed 1791) and now considering 1424/4564 (removed 3140) transitions.
[2026-05-24 17:19:51] [INFO ] Flow matrix only has 1394 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11829499174077950205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12339163782526241615.kers'
[2026-05-24 17:19:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11829499174077950205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12339163782526241615.kers]
Normalized transition count is 1393 out of 1394 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 1393 rows 667 cols 7290 entries
Finished phase 1 with 454 SingleSign rule and 0 generalized
[2026-05-24 17:19:51] [INFO ] Computed 213 invariants in 13 ms
Computed 213 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-12339163782526241615.kers
Total runtime 15 ms.
[2026-05-24 17:19:51] [INFO ] Implicit Places using invariants in 294 ms returned []
[2026-05-24 17:19:51] [INFO ] Flow matrix only has 1394 transitions (discarded 30 similar events)
[2026-05-24 17:19:51] [INFO ] Invariant cache hit.
[2026-05-24 17:19:51] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-24 17:19:52] [INFO ] Implicit Places using invariants and state equation in 715 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
[2026-05-24 17:19:52] [INFO ] Redundant transitions in 24 ms returned []
Running 1347 sub problems to find dead transitions.
[2026-05-24 17:19:52] [INFO ] Flow matrix only has 1394 transitions (discarded 30 similar events)
[2026-05-24 17:19:52] [INFO ] Invariant cache hit.
[2026-05-24 17:19:52] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/666 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 666/2061 variables, and 15 constraints, problems are : Problem set: 0 solved, 1347 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/213 constraints, State Equation: 0/667 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 1347/1347 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1347 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/666 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/666 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
At refinement iteration 2 (OVERLAPS) 1/667 variables, 198/213 constraints. Problems are: Problem set: 0 solved, 1347 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 667/2061 variables, and 213 constraints, problems are : Problem set: 0 solved, 1347 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 0/667 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/1347 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60999ms problems are : Problem set: 0 solved, 1347 unsolved
Search for dead transitions found 0 dead transitions in 61003ms
Starting structural reductions in SI_LTL mode, iteration 1 : 667/2458 places, 1424/4564 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62646 ms. Remains : 667/2458 places, 1424/4564 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 41 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-01
Stuttering criterion allowed to conclude after 1284 steps with 0 reset in 30 ms.
FORMULA DLCround-PT-10b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10b-LTLFireability-01 finished in 62757 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X(G(p0))))) U (p0 U p1)))'
Support contains 3 out of 2458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2449 transition count 4555
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2449 transition count 4555
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 2446 transition count 4552
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 2446 transition count 4552
Applied a total of 24 rules in 383 ms. Remains 2446 /2458 variables (removed 12) and now considering 4552/4564 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1945834860658387539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4859406927629344570.kers'
[2026-05-24 17:20:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1945834860658387539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4859406927629344570.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4552 rows 2446 cols 13716 entries
Finished phase 1 with 2233 SingleSign rule and 0 generalized
[2026-05-24 17:20:53] [INFO ] Computed 213 invariants in 32 ms
Computed 213 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-4859406927629344570.kers
Total runtime 39 ms.
[2026-05-24 17:20:55] [INFO ] Implicit Places using invariants in 1779 ms returned []
[2026-05-24 17:20:55] [INFO ] Invariant cache hit.
[2026-05-24 17:20:58] [INFO ] Implicit Places using invariants and state equation in 3413 ms returned []
Implicit Place search using SMT with State Equation took 5196 ms to find 0 implicit places.
Running 4551 sub problems to find dead transitions.
[2026-05-24 17:20:58] [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 2445/6998 variables, and 0 constraints, problems are : Problem set: 0 solved, 4551 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2446 constraints, PredecessorRefiner: 4551/4551 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4551 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2445/6998 variables, and 0 constraints, problems are : Problem set: 0 solved, 4551 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2446 constraints, PredecessorRefiner: 0/4551 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62193ms problems are : Problem set: 0 solved, 4551 unsolved
Search for dead transitions found 0 dead transitions in 62202ms
Starting structural reductions in LTL mode, iteration 1 : 2446/2458 places, 4552/4564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67807 ms. Remains : 2446/2458 places, 4552/4564 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X(G(p0))))) U (p0 U p1)))'
Stuttering acceptance computed with spot in 364 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-10b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10b-LTLFireability-02 finished in 68253 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((G(p1)||X(X(X((p2 U (p3||G(p2))))))||p0)))'
Support contains 4 out of 2458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2449 transition count 4555
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2449 transition count 4555
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 2446 transition count 4552
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 2446 transition count 4552
Applied a total of 24 rules in 413 ms. Remains 2446 /2458 variables (removed 12) and now considering 4552/4564 (removed 12) transitions.
[2026-05-24 17:22:01] [INFO ] Invariant cache hit.
[2026-05-24 17:22:03] [INFO ] Implicit Places using invariants in 1677 ms returned []
[2026-05-24 17:22:03] [INFO ] Invariant cache hit.
[2026-05-24 17:22:06] [INFO ] Implicit Places using invariants and state equation in 3349 ms returned []
Implicit Place search using SMT with State Equation took 5029 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 2446/2458 places, 4552/4564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5447 ms. Remains : 2446/2458 places, 4552/4564 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((G(p1)||X(X(X((p2 U (p3||G(p2))))))||p0)))'
Stuttering acceptance computed with spot in 350 ms :[(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), true, (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-05
Product exploration explored 100000 steps with 10 reset in 718 ms.
Product exploration explored 100000 steps with 13 reset in 822 ms.
Computed a total of 421 stabilizing places and 421 stable transitions
Computed a total of 421 stabilizing places and 421 stable transitions
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 9 states, 18 edges and 4 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40000 steps (8 resets) in 518 ms. (77 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 3/3 properties
[2026-05-24 17:22:09] [INFO ] Invariant cache hit.
Problem apf5 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 240/244 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2202/2446 variables, 209/213 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2446 variables, 0/213 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4552/6998 variables, 2446/2659 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6998 variables, 0/2659 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/6998 variables, 0/2659 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6998/6998 variables, and 2659 constraints, problems are : Problem set: 1 solved, 2 unsolved in 1674 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2446/2446 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem apf8 is UNSAT
At refinement iteration 1 (OVERLAPS) 240/244 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2202/2446 variables, 209/213 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2446 variables, 0/213 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4552/6998 variables, 2446/2659 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6998 variables, 1/2660 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6998 variables, 0/2660 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/6998 variables, 0/2660 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6998/6998 variables, and 2660 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2026 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2446/2446 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3721ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 477 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=119 )
Parikh walk visited 1 properties in 4 ms.
Found 2 invariant AP formulas.
Knowledge based reduction with 5 factoid took 166 ms. Reduced automaton from 9 states, 18 edges and 4 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Knowledge-based reduction took 4734 ms.
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Support contains 4 out of 2446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2446/2446 places, 4552/4552 transitions.
Applied a total of 0 rules in 120 ms. Remains 2446 /2446 variables (removed 0) and now considering 4552/4552 (removed 0) transitions.
[2026-05-24 17:22:13] [INFO ] Invariant cache hit.
[2026-05-24 17:22:15] [INFO ] Implicit Places using invariants in 1697 ms returned []
[2026-05-24 17:22:15] [INFO ] Invariant cache hit.
[2026-05-24 17:22:19] [INFO ] Implicit Places using invariants and state equation in 3372 ms returned []
Implicit Place search using SMT with State Equation took 5074 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5196 ms. Remains : 2446/2446 places, 4552/4552 transitions.
Computed a total of 421 stabilizing places and 421 stable transitions
Computed a total of 421 stabilizing places and 421 stable transitions
Knowledge based reduction with 1 factoid took 51 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 37381 steps (8 resets) in 296 ms. (125 steps per ms) remains 0/4 properties
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 5 states, 7 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Knowledge-based reduction took 553 ms.
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true]
Product exploration explored 100000 steps with 9 reset in 632 ms.
Product exploration explored 100000 steps with 12 reset in 715 ms.
Spot run failed in 68 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/ltsmin10031730974952751227
[2026-05-24 17:22:21] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10031730974952751227
Running compilation step : cd /tmp/ltsmin10031730974952751227;'/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/ltsmin10031730974952751227;'/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/ltsmin10031730974952751227;'/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 2446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2446/2446 places, 4552/4552 transitions.
Applied a total of 0 rules in 119 ms. Remains 2446 /2446 variables (removed 0) and now considering 4552/4552 (removed 0) transitions.
[2026-05-24 17:22:24] [INFO ] Invariant cache hit.
[2026-05-24 17:22:26] [INFO ] Implicit Places using invariants in 1651 ms returned []
[2026-05-24 17:22:26] [INFO ] Invariant cache hit.
[2026-05-24 17:22:29] [INFO ] Implicit Places using invariants and state equation in 3421 ms returned []
Implicit Place search using SMT with State Equation took 5078 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5199 ms. Remains : 2446/2446 places, 4552/4552 transitions.
Built C files in :
/tmp/ltsmin3728281873978321679
[2026-05-24 17:22:29] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3728281873978321679
Running compilation step : cd /tmp/ltsmin3728281873978321679;'/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/ltsmin3728281873978321679;'/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/ltsmin3728281873978321679;'/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 17:22:33] [INFO ] Flatten gal took : 91 ms
[2026-05-24 17:22:33] [INFO ] Flatten gal took : 83 ms
[2026-05-24 17:22:33] [INFO ] Time to serialize gal into /tmp/LTL10800825689783291755.gal : 36 ms
[2026-05-24 17:22:33] [INFO ] Time to serialize properties into /tmp/LTL3452402254044298397.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10800825689783291755.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2498873461031529383.hoa' '-atoms' '/tmp/LTL3452402254044298397.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/LTL3452402254044298397.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2498873461031529383.hoa
Detected timeout of ITS tools.
[2026-05-24 17:22:48] [INFO ] Flatten gal took : 78 ms
[2026-05-24 17:22:48] [INFO ] Flatten gal took : 95 ms
[2026-05-24 17:22:48] [INFO ] Time to serialize gal into /tmp/LTL5231888114987992483.gal : 28 ms
[2026-05-24 17:22:48] [INFO ] Time to serialize properties into /tmp/LTL8497032621542625221.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5231888114987992483.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8497032621542625221.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(("((p1244==0)||(p3460==0))")||((G("(p468==0)"))||(X(X(X(("(p468!=1)")U(("((p3291!=1)&&(p468!=1))")||(G("(p468!=1)")))))))))))
Formula 0 simplified : F(!"((p1244==0)||(p3460==0))" & F!"(p468==0)" & XXX(!"(p468!=1)" M !"((p3291!=1)&&(p468!=1))"))
Detected timeout of ITS tools.
[2026-05-24 17:23:03] [INFO ] Flatten gal took : 71 ms
[2026-05-24 17:23:03] [INFO ] Applying decomposition
[2026-05-24 17:23:03] [INFO ] Flatten gal took : 76 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/graph5950186299657615522.txt' '-o' '/tmp/graph5950186299657615522.bin' '-w' '/tmp/graph5950186299657615522.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5950186299657615522.bin' '-l' '-1' '-v' '-w' '/tmp/graph5950186299657615522.weights' '-q' '0' '-e' '0.001'
[2026-05-24 17:23:04] [INFO ] Decomposing Gal with order
[2026-05-24 17:23:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 17:23:04] [INFO ] Removed a total of 4499 redundant transitions.
[2026-05-24 17:23:05] [INFO ] Flatten gal took : 394 ms
[2026-05-24 17:23:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 92 ms.
[2026-05-24 17:23:05] [INFO ] Time to serialize gal into /tmp/LTL2946709106302867808.gal : 50 ms
[2026-05-24 17:23:05] [INFO ] Time to serialize properties into /tmp/LTL3771104678164636035.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/LTL2946709106302867808.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3771104678164636035.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(("((i12.i2.i3.u312.p1244==0)||(i12.i2.i16.u824.p3460==0))")||((G("(i4.u97.p468==0)"))||(X(X(X(("(i4.u97.p468!=1)")U(("((i10.u790....219
Formula 0 simplified : F(!"((i12.i2.i3.u312.p1244==0)||(i12.i2.i16.u824.p3460==0))" & F!"(i4.u97.p468==0)" & XXX(!"(i4.u97.p468!=1)" M !"((i10.u790.p3291!=...179
Detected timeout of ITS tools.
Treatment of property DLCround-PT-10b-LTLFireability-05 finished in 78786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U (p1&&F(p2))) U (p3||(p3 U p0))))'
Support contains 5 out of 2458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2451 transition count 4557
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2451 transition count 4557
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 2448 transition count 4554
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 2448 transition count 4554
Applied a total of 20 rules in 364 ms. Remains 2448 /2458 variables (removed 10) and now considering 4554/4564 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16964959184089418641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3085539431780343808.kers'
[2026-05-24 17:23:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16964959184089418641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3085539431780343808.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4554 rows 2448 cols 13720 entries
Finished phase 1 with 2235 SingleSign rule and 0 generalized
[2026-05-24 17:23:20] [INFO ] Computed 213 invariants in 43 ms
Computed 213 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-3085539431780343808.kers
Total runtime 49 ms.
[2026-05-24 17:23:22] [INFO ] Implicit Places using invariants in 1646 ms returned []
[2026-05-24 17:23:22] [INFO ] Invariant cache hit.
[2026-05-24 17:23:25] [INFO ] Implicit Places using invariants and state equation in 3472 ms returned []
Implicit Place search using SMT with State Equation took 5128 ms to find 0 implicit places.
Running 4553 sub problems to find dead transitions.
[2026-05-24 17:23:25] [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 2447/7002 variables, and 0 constraints, problems are : Problem set: 0 solved, 4553 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2448 constraints, PredecessorRefiner: 4553/4553 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4553 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2447/7002 variables, and 0 constraints, problems are : Problem set: 0 solved, 4553 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2448 constraints, PredecessorRefiner: 0/4553 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62181ms problems are : Problem set: 0 solved, 4553 unsolved
Search for dead transitions found 0 dead transitions in 62189ms
Starting structural reductions in LTL mode, iteration 1 : 2448/2458 places, 4554/4564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67698 ms. Remains : 2448/2458 places, 4554/4564 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U (p1&&F(p2))) U (p3||(p3 U p0))))'
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p3)), (OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), true]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-10b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10b-LTLFireability-07 finished in 67897 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)))) U G((p2 U p3))))'
Support contains 3 out of 2458 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Graph (trivial) has 2146 edges and 2458 vertex of which 578 / 2458 are part of one of the 48 SCC in 1 ms
Free SCC test removed 530 places
Ensure Unique test removed 571 transitions
Reduce isomorphic transitions removed 571 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 372 transitions
Trivial Post-agglo rules discarded 372 transitions
Performed 372 trivial Post agglomeration. Transition count delta: 372
Iterating post reduction 0 with 372 rules applied. Total rules applied 373 place count 1927 transition count 3620
Reduce places removed 372 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 417 rules applied. Total rules applied 790 place count 1555 transition count 3575
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 820 place count 1525 transition count 3575
Performed 208 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 208 Pre rules applied. Total rules applied 820 place count 1525 transition count 3367
Deduced a syphon composed of 208 places in 17 ms
Reduce places removed 208 places and 0 transitions.
Iterating global reduction 3 with 416 rules applied. Total rules applied 1236 place count 1317 transition count 3367
Discarding 77 places :
Symmetric choice reduction at 3 with 77 rule applications. Total rules 1313 place count 1240 transition count 2691
Iterating global reduction 3 with 77 rules applied. Total rules applied 1390 place count 1240 transition count 2691
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1394 place count 1240 transition count 2687
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 1394 place count 1240 transition count 2684
Deduced a syphon composed of 3 places in 14 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 1400 place count 1237 transition count 2684
Performed 475 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 475 places in 0 ms
Reduce places removed 475 places and 0 transitions.
Iterating global reduction 4 with 950 rules applied. Total rules applied 2350 place count 762 transition count 2198
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 2361 place count 762 transition count 2187
Renaming transitions due to excessive name length > 1024 char.
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 2388 place count 735 transition count 1821
Iterating global reduction 5 with 27 rules applied. Total rules applied 2415 place count 735 transition count 1821
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 2441 place count 735 transition count 1795
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -120
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 2467 place count 722 transition count 1915
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2471 place count 722 transition count 1911
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 2475 place count 718 transition count 1819
Iterating global reduction 7 with 4 rules applied. Total rules applied 2479 place count 718 transition count 1819
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2483 place count 718 transition count 1815
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -38
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2491 place count 714 transition count 1853
Drop transitions (Redundant composition of simpler transitions.) removed 45 transitions
Redundant transition composition rules discarded 45 transitions
Iterating global reduction 8 with 45 rules applied. Total rules applied 2536 place count 714 transition count 1808
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 2558 place count 692 transition count 1764
Iterating global reduction 8 with 22 rules applied. Total rules applied 2580 place count 692 transition count 1764
Discarding 22 places :
Symmetric choice reduction at 8 with 22 rule applications. Total rules 2602 place count 670 transition count 1450
Iterating global reduction 8 with 22 rules applied. Total rules applied 2624 place count 670 transition count 1450
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 8 with 22 rules applied. Total rules applied 2646 place count 670 transition count 1428
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2647 place count 669 transition count 1427
Applied a total of 2647 rules in 468 ms. Remains 669 /2458 variables (removed 1789) and now considering 1427/4564 (removed 3137) transitions.
[2026-05-24 17:24:28] [INFO ] Flow matrix only has 1397 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10627294290793246880.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12009636703954274504.kers'
[2026-05-24 17:24:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10627294290793246880.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12009636703954274504.kers]
Normalized transition count is 1396 out of 1397 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 1396 rows 669 cols 7294 entries
Finished phase 1 with 456 SingleSign rule and 0 generalized
[2026-05-24 17:24:28] [INFO ] Computed 213 invariants in 5 ms
Computed 213 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12009636703954274504.kers
Total runtime 10 ms.
[2026-05-24 17:24:28] [INFO ] Implicit Places using invariants in 262 ms returned []
[2026-05-24 17:24:28] [INFO ] Flow matrix only has 1397 transitions (discarded 30 similar events)
[2026-05-24 17:24:28] [INFO ] Invariant cache hit.
[2026-05-24 17:24:29] [INFO ] State equation strengthened by 60 read => feed constraints.
[2026-05-24 17:24:29] [INFO ] Implicit Places using invariants and state equation in 755 ms returned []
Implicit Place search using SMT with State Equation took 1019 ms to find 0 implicit places.
[2026-05-24 17:24:29] [INFO ] Redundant transitions in 25 ms returned []
Running 1351 sub problems to find dead transitions.
[2026-05-24 17:24:29] [INFO ] Flow matrix only has 1397 transitions (discarded 30 similar events)
[2026-05-24 17:24:29] [INFO ] Invariant cache hit.
[2026-05-24 17:24:29] [INFO ] State equation strengthened by 60 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/668 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1351 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 668/2066 variables, and 15 constraints, problems are : Problem set: 0 solved, 1351 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/213 constraints, State Equation: 0/669 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 1351/1351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1351 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/668 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1351 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/668 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1351 unsolved
At refinement iteration 2 (OVERLAPS) 1/669 variables, 198/213 constraints. Problems are: Problem set: 0 solved, 1351 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 669/2066 variables, and 213 constraints, problems are : Problem set: 0 solved, 1351 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 0/669 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 0/1351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60882ms problems are : Problem set: 0 solved, 1351 unsolved
Search for dead transitions found 0 dead transitions in 60884ms
Starting structural reductions in SI_LTL mode, iteration 1 : 669/2458 places, 1427/4564 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62407 ms. Remains : 669/2458 places, 1427/4564 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)))) U G((p2 U p3))))'
Stuttering acceptance computed with spot in 166 ms :[(NOT p3), (OR (NOT p0) (NOT p1)), (NOT p3), (NOT p1)]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-10b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10b-LTLFireability-08 finished in 62624 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(!(G(X((p0 U p1))) U X(G((p1 U p2))))))))'
Support contains 4 out of 2458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 2451 transition count 4557
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 2451 transition count 4557
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 2449 transition count 4555
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 2449 transition count 4555
Applied a total of 18 rules in 367 ms. Remains 2449 /2458 variables (removed 9) and now considering 4555/4564 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11276073276457670563.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7760970554851789691.kers'
[2026-05-24 17:25:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11276073276457670563.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7760970554851789691.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4555 rows 2449 cols 13722 entries
Finished phase 1 with 2236 SingleSign rule and 0 generalized
[2026-05-24 17:25:31] [INFO ] Computed 213 invariants in 33 ms
Computed 213 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-7760970554851789691.kers
Total runtime 46 ms.
[2026-05-24 17:25:32] [INFO ] Implicit Places using invariants in 1711 ms returned []
[2026-05-24 17:25:32] [INFO ] Invariant cache hit.
[2026-05-24 17:25:36] [INFO ] Implicit Places using invariants and state equation in 3432 ms returned []
Implicit Place search using SMT with State Equation took 5146 ms to find 0 implicit places.
Running 4554 sub problems to find dead transitions.
[2026-05-24 17:25:36] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2448/7004 variables, and 0 constraints, problems are : Problem set: 0 solved, 4554 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2449 constraints, PredecessorRefiner: 4554/4554 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4554 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2448/7004 variables, and 0 constraints, problems are : Problem set: 0 solved, 4554 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2449 constraints, PredecessorRefiner: 0/4554 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61968ms problems are : Problem set: 0 solved, 4554 unsolved
Search for dead transitions found 0 dead transitions in 61976ms
Starting structural reductions in LTL mode, iteration 1 : 2449/2458 places, 4555/4564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67508 ms. Remains : 2449/2458 places, 4555/4564 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(!(G(X((p0 U p1))) U X(G((p1 U p2))))))))'
Stuttering acceptance computed with spot in 271 ms :[p2, p2, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-09
Product exploration explored 100000 steps with 25000 reset in 476 ms.
Product exploration explored 100000 steps with 25000 reset in 468 ms.
Computed a total of 421 stabilizing places and 421 stable transitions
Computed a total of 421 stabilizing places and 421 stable transitions
Knowledge based reduction with 1 factoid took 48 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 474 ms. (84 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 46 ms. (851 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 3/3 properties
[2026-05-24 17:26:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 306/310 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2139/2449 variables, 209/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4555/7004 variables, 2449/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7004 variables, 1/2663 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7004 variables, 0/2663 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/7004 variables, 0/2663 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7004/7004 variables, and 2663 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3633 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2449/2449 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 306/310 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2139/2449 variables, 209/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4555/7004 variables, 2449/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7004 variables, 3/2665 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7004 variables, 1/2666 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7004 variables, 0/2666 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/7004 variables, 0/2666 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7004/7004 variables, and 2666 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3508 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2449/2449 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 7159ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2292 ms.
Support contains 4 out of 2449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2449/2449 places, 4555/4555 transitions.
Graph (trivial) has 2137 edges and 2449 vertex of which 577 / 2449 are part of one of the 48 SCC in 1 ms
Free SCC test removed 529 places
Drop transitions (Empty/Sink Transition effects.) removed 603 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 618 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 371 transitions
Trivial Post-agglo rules discarded 371 transitions
Performed 371 trivial Post agglomeration. Transition count delta: 371
Iterating post reduction 0 with 371 rules applied. Total rules applied 372 place count 1920 transition count 3566
Reduce places removed 371 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 416 rules applied. Total rules applied 788 place count 1549 transition count 3521
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 818 place count 1519 transition count 3521
Performed 209 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 209 Pre rules applied. Total rules applied 818 place count 1519 transition count 3312
Deduced a syphon composed of 209 places in 17 ms
Reduce places removed 209 places and 0 transitions.
Iterating global reduction 3 with 418 rules applied. Total rules applied 1236 place count 1310 transition count 3312
Discarding 74 places :
Symmetric choice reduction at 3 with 74 rule applications. Total rules 1310 place count 1236 transition count 2626
Iterating global reduction 3 with 74 rules applied. Total rules applied 1384 place count 1236 transition count 2626
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1388 place count 1236 transition count 2622
Performed 477 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 477 places in 1 ms
Reduce places removed 477 places and 0 transitions.
Iterating global reduction 4 with 954 rules applied. Total rules applied 2342 place count 759 transition count 2134
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 2353 place count 759 transition count 2123
Renaming transitions due to excessive name length > 1024 char.
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 2378 place count 734 transition count 1785
Iterating global reduction 5 with 25 rules applied. Total rules applied 2403 place count 734 transition count 1785
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 5 with 25 rules applied. Total rules applied 2428 place count 734 transition count 1760
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: -502
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 6 with 88 rules applied. Total rules applied 2516 place count 690 transition count 2262
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 2533 place count 690 transition count 2245
Discarding 25 places :
Symmetric choice reduction at 7 with 25 rule applications. Total rules 2558 place count 665 transition count 1564
Iterating global reduction 7 with 25 rules applied. Total rules applied 2583 place count 665 transition count 1564
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 2608 place count 665 transition count 1539
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2616 place count 661 transition count 1576
Drop transitions (Redundant composition of simpler transitions.) removed 174 transitions
Redundant transition composition rules discarded 174 transitions
Iterating global reduction 8 with 174 rules applied. Total rules applied 2790 place count 661 transition count 1402
Discarding 11 places :
Symmetric choice reduction at 8 with 11 rule applications. Total rules 2801 place count 650 transition count 1247
Iterating global reduction 8 with 11 rules applied. Total rules applied 2812 place count 650 transition count 1247
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 2823 place count 650 transition count 1236
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 9 with 8 rules applied. Total rules applied 2831 place count 646 transition count 1263
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 2836 place count 646 transition count 1258
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 2858 place count 646 transition count 1236
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 2866 place count 642 transition count 1263
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 2872 place count 642 transition count 1257
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 2893 place count 642 transition count 1236
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 11 with 8 rules applied. Total rules applied 2901 place count 638 transition count 1263
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 2907 place count 638 transition count 1257
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 2928 place count 638 transition count 1236
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 12 with 8 rules applied. Total rules applied 2936 place count 634 transition count 1263
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 2942 place count 634 transition count 1257
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 2963 place count 634 transition count 1236
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 2971 place count 630 transition count 1263
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 2977 place count 630 transition count 1257
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 2998 place count 630 transition count 1236
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 14 with 8 rules applied. Total rules applied 3006 place count 626 transition count 1263
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 3012 place count 626 transition count 1257
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 3033 place count 626 transition count 1236
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 3041 place count 622 transition count 1263
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 3047 place count 622 transition count 1257
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 3068 place count 622 transition count 1236
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 16 with 8 rules applied. Total rules applied 3076 place count 618 transition count 1263
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 3082 place count 618 transition count 1257
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 3103 place count 618 transition count 1236
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 3111 place count 614 transition count 1263
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 3117 place count 614 transition count 1257
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 3138 place count 614 transition count 1236
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 18 with 8 rules applied. Total rules applied 3146 place count 610 transition count 1263
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 3152 place count 610 transition count 1257
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 3173 place count 610 transition count 1236
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 3181 place count 606 transition count 1263
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 3187 place count 606 transition count 1257
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 3208 place count 606 transition count 1236
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 3216 place count 602 transition count 1263
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 3222 place count 602 transition count 1257
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 3243 place count 602 transition count 1236
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 21 with 8 rules applied. Total rules applied 3251 place count 598 transition count 1263
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 3257 place count 598 transition count 1257
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 3278 place count 598 transition count 1236
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 22 with 8 rules applied. Total rules applied 3286 place count 594 transition count 1265
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 3292 place count 594 transition count 1259
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 23 with 23 rules applied. Total rules applied 3315 place count 594 transition count 1236
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 23 with 8 rules applied. Total rules applied 3323 place count 590 transition count 1265
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 3329 place count 590 transition count 1259
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 24 with 23 rules applied. Total rules applied 3352 place count 590 transition count 1236
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 24 with 8 rules applied. Total rules applied 3360 place count 586 transition count 1263
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 24 with 5 rules applied. Total rules applied 3365 place count 586 transition count 1258
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 3386 place count 586 transition count 1237
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 3394 place count 582 transition count 1266
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 3400 place count 582 transition count 1260
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 26 with 21 rules applied. Total rules applied 3421 place count 582 transition count 1239
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 26 with 8 rules applied. Total rules applied 3429 place count 578 transition count 1266
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 3435 place count 578 transition count 1260
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 27 with 21 rules applied. Total rules applied 3456 place count 578 transition count 1239
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 27 with 8 rules applied. Total rules applied 3464 place count 574 transition count 1266
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 27 with 6 rules applied. Total rules applied 3470 place count 574 transition count 1260
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 3491 place count 574 transition count 1239
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 28 with 8 rules applied. Total rules applied 3499 place count 570 transition count 1266
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 28 with 6 rules applied. Total rules applied 3505 place count 570 transition count 1260
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 29 with 21 rules applied. Total rules applied 3526 place count 570 transition count 1239
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 29 with 8 rules applied. Total rules applied 3534 place count 566 transition count 1266
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 29 with 6 rules applied. Total rules applied 3540 place count 566 transition count 1260
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 30 with 21 rules applied. Total rules applied 3561 place count 566 transition count 1239
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 3569 place count 562 transition count 1258
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 3573 place count 562 transition count 1254
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 3592 place count 562 transition count 1235
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 3600 place count 558 transition count 1255
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 3604 place count 558 transition count 1251
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 3624 place count 558 transition count 1231
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 32 with 8 rules applied. Total rules applied 3632 place count 554 transition count 1250
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 3636 place count 554 transition count 1246
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 3655 place count 554 transition count 1227
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 33 with 8 rules applied. Total rules applied 3663 place count 550 transition count 1246
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 3667 place count 550 transition count 1242
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 34 with 19 rules applied. Total rules applied 3686 place count 550 transition count 1223
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 34 with 8 rules applied. Total rules applied 3694 place count 546 transition count 1243
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 3698 place count 546 transition count 1239
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 35 with 20 rules applied. Total rules applied 3718 place count 546 transition count 1219
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 35 with 8 rules applied. Total rules applied 3726 place count 542 transition count 1238
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 3730 place count 542 transition count 1234
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 36 with 19 rules applied. Total rules applied 3749 place count 542 transition count 1215
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 36 with 8 rules applied. Total rules applied 3757 place count 538 transition count 1235
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 3761 place count 538 transition count 1231
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 37 with 20 rules applied. Total rules applied 3781 place count 538 transition count 1211
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 37 with 8 rules applied. Total rules applied 3789 place count 534 transition count 1230
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 3793 place count 534 transition count 1226
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 38 with 19 rules applied. Total rules applied 3812 place count 534 transition count 1207
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 3820 place count 530 transition count 1226
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 3824 place count 530 transition count 1222
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 3843 place count 530 transition count 1203
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 3851 place count 526 transition count 1223
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 3855 place count 526 transition count 1219
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 3875 place count 526 transition count 1199
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 3883 place count 522 transition count 1218
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 3887 place count 522 transition count 1214
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 3906 place count 522 transition count 1195
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 41 with 8 rules applied. Total rules applied 3914 place count 518 transition count 1215
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 3918 place count 518 transition count 1211
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 3938 place count 518 transition count 1191
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 3946 place count 514 transition count 1210
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 3950 place count 514 transition count 1206
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 3969 place count 514 transition count 1187
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 43 with 8 rules applied. Total rules applied 3977 place count 510 transition count 1206
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 3981 place count 510 transition count 1202
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 44 with 19 rules applied. Total rules applied 4000 place count 510 transition count 1183
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 44 with 8 rules applied. Total rules applied 4008 place count 506 transition count 1203
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 4012 place count 506 transition count 1199
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 45 with 20 rules applied. Total rules applied 4032 place count 506 transition count 1179
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 45 with 8 rules applied. Total rules applied 4040 place count 502 transition count 1198
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 45 with 4 rules applied. Total rules applied 4044 place count 502 transition count 1194
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 46 with 19 rules applied. Total rules applied 4063 place count 502 transition count 1175
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 46 with 8 rules applied. Total rules applied 4071 place count 498 transition count 1195
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 46 with 4 rules applied. Total rules applied 4075 place count 498 transition count 1191
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 47 with 20 rules applied. Total rules applied 4095 place count 498 transition count 1171
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 47 with 8 rules applied. Total rules applied 4103 place count 494 transition count 1190
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 47 with 4 rules applied. Total rules applied 4107 place count 494 transition count 1186
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 48 with 19 rules applied. Total rules applied 4126 place count 494 transition count 1167
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 48 with 8 rules applied. Total rules applied 4134 place count 490 transition count 1186
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 48 with 4 rules applied. Total rules applied 4138 place count 490 transition count 1182
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 49 with 19 rules applied. Total rules applied 4157 place count 490 transition count 1163
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 49 with 8 rules applied. Total rules applied 4165 place count 486 transition count 1182
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 49 with 4 rules applied. Total rules applied 4169 place count 486 transition count 1178
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 50 with 19 rules applied. Total rules applied 4188 place count 486 transition count 1159
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 50 with 8 rules applied. Total rules applied 4196 place count 482 transition count 1182
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 50 with 4 rules applied. Total rules applied 4200 place count 482 transition count 1178
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 51 with 19 rules applied. Total rules applied 4219 place count 482 transition count 1159
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 51 with 8 rules applied. Total rules applied 4227 place count 478 transition count 1182
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 51 with 4 rules applied. Total rules applied 4231 place count 478 transition count 1178
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 52 with 19 rules applied. Total rules applied 4250 place count 478 transition count 1159
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 52 with 8 rules applied. Total rules applied 4258 place count 474 transition count 1179
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 52 with 4 rules applied. Total rules applied 4262 place count 474 transition count 1175
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 53 with 19 rules applied. Total rules applied 4281 place count 474 transition count 1156
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 53 with 8 rules applied. Total rules applied 4289 place count 470 transition count 1175
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 53 with 4 rules applied. Total rules applied 4293 place count 470 transition count 1171
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 54 with 19 rules applied. Total rules applied 4312 place count 470 transition count 1152
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 54 with 8 rules applied. Total rules applied 4320 place count 466 transition count 1172
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 54 with 4 rules applied. Total rules applied 4324 place count 466 transition count 1168
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 55 with 20 rules applied. Total rules applied 4344 place count 466 transition count 1148
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 55 with 8 rules applied. Total rules applied 4352 place count 462 transition count 1167
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 55 with 4 rules applied. Total rules applied 4356 place count 462 transition count 1163
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 56 with 19 rules applied. Total rules applied 4375 place count 462 transition count 1144
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 56 with 8 rules applied. Total rules applied 4383 place count 458 transition count 1164
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 56 with 4 rules applied. Total rules applied 4387 place count 458 transition count 1160
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 57 with 20 rules applied. Total rules applied 4407 place count 458 transition count 1140
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 57 with 2 rules applied. Total rules applied 4409 place count 457 transition count 1142
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 57 with 1 rules applied. Total rules applied 4410 place count 457 transition count 1141
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 58 with 2 rules applied. Total rules applied 4412 place count 457 transition count 1139
Free-agglomeration rule applied 35 times.
Iterating global reduction 58 with 35 rules applied. Total rules applied 4447 place count 457 transition count 1104
Reduce places removed 35 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 438 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 439 transitions.
Graph (complete) has 1196 edges and 422 vertex of which 240 are kept as prefixes of interest. Removing 182 places using SCC suffix rule.1 ms
Discarding 182 places :
Also discarding 0 output transitions
Iterating post reduction 58 with 475 rules applied. Total rules applied 4922 place count 240 transition count 665
Drop transitions (Empty/Sink Transition effects.) removed 182 transitions
Reduce isomorphic transitions removed 182 transitions.
Iterating post reduction 59 with 182 rules applied. Total rules applied 5104 place count 240 transition count 483
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 60 with 43 rules applied. Total rules applied 5147 place count 240 transition count 440
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 60 with 1 rules applied. Total rules applied 5148 place count 240 transition count 465
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 60 with 15 rules applied. Total rules applied 5163 place count 239 transition count 451
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 61 with 13 rules applied. Total rules applied 5176 place count 239 transition count 438
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 61 with 1 rules applied. Total rules applied 5177 place count 238 transition count 437
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 61 with 9 rules applied. Total rules applied 5186 place count 229 transition count 437
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 62 with 135 rules applied. Total rules applied 5321 place count 139 transition count 392
Drop transitions (Empty/Sink Transition effects.) removed 45 transitions
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 62 with 121 rules applied. Total rules applied 5442 place count 139 transition count 271
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 63 with 135 rules applied. Total rules applied 5577 place count 49 transition count 226
Drop transitions (Empty/Sink Transition effects.) removed 90 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 130 transitions.
Graph (trivial) has 9 edges and 49 vertex of which 8 / 49 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Iterating post reduction 63 with 131 rules applied. Total rules applied 5708 place count 45 transition count 96
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 40 transitions.
Graph (complete) has 74 edges and 41 vertex of which 27 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Iterating post reduction 64 with 45 rules applied. Total rules applied 5753 place count 27 transition count 49
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 65 with 7 rules applied. Total rules applied 5760 place count 27 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 66 with 1 Pre rules applied. Total rules applied 5760 place count 27 transition count 41
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 66 with 2 rules applied. Total rules applied 5762 place count 26 transition count 41
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 66 with 12 rules applied. Total rules applied 5774 place count 18 transition count 37
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 66 with 8 rules applied. Total rules applied 5782 place count 18 transition count 29
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 67 with 12 rules applied. Total rules applied 5794 place count 10 transition count 25
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 67 with 12 rules applied. Total rules applied 5806 place count 10 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 68 with 1 rules applied. Total rules applied 5807 place count 10 transition count 12
Free-agglomeration rule applied 1 times.
Iterating global reduction 68 with 1 rules applied. Total rules applied 5808 place count 10 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 68 with 1 rules applied. Total rules applied 5809 place count 9 transition count 11
Applied a total of 5809 rules in 2646 ms. Remains 9 /2449 variables (removed 2440) and now considering 11/4555 (removed 4544) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2646 ms. Remains : 9/2449 places, 11/4555 transitions.
RANDOM walk for 438 steps (0 resets) in 5 ms. (73 steps per ms) remains 0/3 properties
Knowledge based reduction with 1 factoid took 124 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 270 ms :[p2, p2, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
Knowledge-based reduction took 12930 ms.
Stuttering acceptance computed with spot in 266 ms :[p2, p2, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
Support contains 4 out of 2449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2449/2449 places, 4555/4555 transitions.
Applied a total of 0 rules in 116 ms. Remains 2449 /2449 variables (removed 0) and now considering 4555/4555 (removed 0) transitions.
[2026-05-24 17:26:52] [INFO ] Invariant cache hit.
[2026-05-24 17:26:54] [INFO ] Implicit Places using invariants in 1702 ms returned []
[2026-05-24 17:26:54] [INFO ] Invariant cache hit.
[2026-05-24 17:26:58] [INFO ] Implicit Places using invariants and state equation in 3468 ms returned []
Implicit Place search using SMT with State Equation took 5172 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5291 ms. Remains : 2449/2449 places, 4555/4555 transitions.
Computed a total of 421 stabilizing places and 421 stable transitions
Computed a total of 421 stabilizing places and 421 stable transitions
Knowledge based reduction with 1 factoid took 68 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 407 ms. (98 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 50 ms. (784 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 3/3 properties
[2026-05-24 17:26:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 306/310 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2139/2449 variables, 209/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4555/7004 variables, 2449/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7004 variables, 0/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/7004 variables, 0/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7004/7004 variables, and 2662 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2910 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2449/2449 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 306/310 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2139/2449 variables, 209/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2449 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4555/7004 variables, 2449/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7004 variables, 3/2665 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7004 variables, 0/2665 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/7004 variables, 0/2665 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7004/7004 variables, and 2665 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3212 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2449/2449 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6137ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 27616 steps, including 30 resets, run visited all 3 properties in 122 ms. (steps per millisecond=226 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 123 ms.
Knowledge based reduction with 1 factoid took 171 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[p2, p2, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
Knowledge-based reduction took 7145 ms.
Stuttering acceptance computed with spot in 286 ms :[p2, p2, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
Stuttering acceptance computed with spot in 278 ms :[p2, p2, p2, p2, p2, (AND p1 p2), (AND p1 p2)]
Product exploration explored 100000 steps with 25000 reset in 450 ms.
Product exploration explored 100000 steps with 25000 reset in 457 ms.
Spot run failed in 41 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/ltsmin13164228640239712553
[2026-05-24 17:27:06] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13164228640239712553
Running compilation step : cd /tmp/ltsmin13164228640239712553;'/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/ltsmin13164228640239712553;'/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/ltsmin13164228640239712553;'/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 2449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2449/2449 places, 4555/4555 transitions.
Applied a total of 0 rules in 116 ms. Remains 2449 /2449 variables (removed 0) and now considering 4555/4555 (removed 0) transitions.
[2026-05-24 17:27:10] [INFO ] Invariant cache hit.
[2026-05-24 17:27:11] [INFO ] Implicit Places using invariants in 1665 ms returned []
[2026-05-24 17:27:11] [INFO ] Invariant cache hit.
[2026-05-24 17:27:15] [INFO ] Implicit Places using invariants and state equation in 3374 ms returned []
Implicit Place search using SMT with State Equation took 5042 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5160 ms. Remains : 2449/2449 places, 4555/4555 transitions.
Built C files in :
/tmp/ltsmin15653004515455348246
[2026-05-24 17:27:15] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15653004515455348246
Running compilation step : cd /tmp/ltsmin15653004515455348246;'/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/ltsmin15653004515455348246;'/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/ltsmin15653004515455348246;'/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 17:27:18] [INFO ] Flatten gal took : 77 ms
[2026-05-24 17:27:18] [INFO ] Flatten gal took : 73 ms
[2026-05-24 17:27:18] [INFO ] Time to serialize gal into /tmp/LTL8311581695482502642.gal : 30 ms
[2026-05-24 17:27:18] [INFO ] Time to serialize properties into /tmp/LTL12964627988095400740.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/LTL8311581695482502642.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4412426572999782731.hoa' '-atoms' '/tmp/LTL12964627988095400740.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/LTL12964627988095400740.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4412426572999782731.hoa
Detected timeout of ITS tools.
[2026-05-24 17:27:33] [INFO ] Flatten gal took : 59 ms
[2026-05-24 17:27:33] [INFO ] Flatten gal took : 62 ms
[2026-05-24 17:27:33] [INFO ] Time to serialize gal into /tmp/LTL2413157568653672521.gal : 16 ms
[2026-05-24 17:27:33] [INFO ] Time to serialize properties into /tmp/LTL9231897401188372950.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/LTL2413157568653672521.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9231897401188372950.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(X(X(!((G(X(("(p2588==1)")U("(p1432==1)"))))U(X(G(("(p1432==1)")U("((p1291==1)&&(p3697==1))"))))))))))
Formula 0 simplified : XXX(G("(p2588==1)" U "(p1432==1)") U G("(p1432==1)" U "((p1291==1)&&(p3697==1))"))
Detected timeout of ITS tools.
[2026-05-24 17:27:48] [INFO ] Flatten gal took : 58 ms
[2026-05-24 17:27:48] [INFO ] Applying decomposition
[2026-05-24 17:27:48] [INFO ] Flatten gal took : 57 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/graph46427301208165778.txt' '-o' '/tmp/graph46427301208165778.bin' '-w' '/tmp/graph46427301208165778.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph46427301208165778.bin' '-l' '-1' '-v' '-w' '/tmp/graph46427301208165778.weights' '-q' '0' '-e' '0.001'
[2026-05-24 17:27:49] [INFO ] Decomposing Gal with order
[2026-05-24 17:27:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 17:27:49] [INFO ] Removed a total of 4454 redundant transitions.
[2026-05-24 17:27:49] [INFO ] Flatten gal took : 134 ms
[2026-05-24 17:27:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 37 labels/synchronizations in 42 ms.
[2026-05-24 17:27:49] [INFO ] Time to serialize gal into /tmp/LTL6817416979455824212.gal : 30 ms
[2026-05-24 17:27:49] [INFO ] Time to serialize properties into /tmp/LTL1473929984744594287.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/LTL6817416979455824212.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1473929984744594287.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(X(X(!((G(X(("(i13.i0.i3.u647.p2588==1)")U("(i13.i1.i3.u366.p1432==1)"))))U(X(G(("(i13.i1.i3.u366.p1432==1)")U("((i12.i0.i0.u322.p...203
Formula 0 simplified : XXX(G("(i13.i0.i3.u647.p2588==1)" U "(i13.i1.i3.u366.p1432==1)") U G("(i13.i1.i3.u366.p1432==1)" U "((i12.i0.i0.u322.p1291==1)&&(i13...181
Detected timeout of ITS tools.
Treatment of property DLCround-PT-10b-LTLFireability-09 finished in 153932 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)||(X(X(p2))&&p1))))'
Support contains 4 out of 2458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 2449 transition count 4555
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 2449 transition count 4555
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 2446 transition count 4552
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 2446 transition count 4552
Applied a total of 24 rules in 368 ms. Remains 2446 /2458 variables (removed 12) and now considering 4552/4564 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2483292198150510892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8522695669269097050.kers'
[2026-05-24 17:28:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2483292198150510892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8522695669269097050.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 4552 rows 2446 cols 13716 entries
Finished phase 1 with 2233 SingleSign rule and 0 generalized
[2026-05-24 17:28:05] [INFO ] Computed 213 invariants in 31 ms
Computed 213 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-8522695669269097050.kers
Total runtime 36 ms.
[2026-05-24 17:28:06] [INFO ] Implicit Places using invariants in 1778 ms returned []
[2026-05-24 17:28:06] [INFO ] Invariant cache hit.
[2026-05-24 17:28:10] [INFO ] Implicit Places using invariants and state equation in 3365 ms returned []
Implicit Place search using SMT with State Equation took 5146 ms to find 0 implicit places.
Running 4551 sub problems to find dead transitions.
[2026-05-24 17:28:10] [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 2445/6998 variables, and 0 constraints, problems are : Problem set: 0 solved, 4551 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2446 constraints, PredecessorRefiner: 4551/4551 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4551 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2445/6998 variables, and 0 constraints, problems are : Problem set: 0 solved, 4551 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2446 constraints, PredecessorRefiner: 0/4551 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61985ms problems are : Problem set: 0 solved, 4551 unsolved
Search for dead transitions found 0 dead transitions in 61992ms
Starting structural reductions in LTL mode, iteration 1 : 2446/2458 places, 4552/4564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67522 ms. Remains : 2446/2458 places, 4552/4564 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)||(X(X(p2))&&p1))))'
Stuttering acceptance computed with spot in 131 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-10
Product exploration explored 100000 steps with 19 reset in 595 ms.
Product exploration explored 100000 steps with 20 reset in 714 ms.
Computed a total of 421 stabilizing places and 421 stable transitions
Computed a total of 421 stabilizing places and 421 stable transitions
Knowledge based reduction with 18 factoid took 72 ms. Reduced automaton from 4 states, 16 edges and 3 AP (stutter sensitive) to 4 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 399 ms. (100 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 48 ms. (816 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 39 ms. (1000 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 11/11 properties
Interrupted probabilistic random walk after 125871 steps, run timeout after 3003 ms. (steps per millisecond=41 ) properties seen :0 out of 11
Probabilistic random walk after 125871 steps, saw 124121 distinct states, run finished after 3010 ms. (steps per millisecond=41 ) properties seen :0
[2026-05-24 17:29:17] [INFO ] Invariant cache hit.
Problem apf5 is UNSAT
Problem apf6 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 331/335 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 2111/2446 variables, 209/213 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2446 variables, 0/213 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4552/6998 variables, 2446/2659 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6998 variables, 0/2659 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/6998 variables, 0/2659 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6998/6998 variables, and 2659 constraints, problems are : Problem set: 2 solved, 9 unsolved in 2993 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2446/2446 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem apf0 is UNSAT
Problem apf7 is UNSAT
At refinement iteration 1 (OVERLAPS) 331/335 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2111/2446 variables, 209/213 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2446 variables, 0/213 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 4552/6998 variables, 2446/2659 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6998 variables, 7/2666 constraints. Problems are: Problem set: 4 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6998 variables, 0/2666 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6998/6998 variables, and 2666 constraints, problems are : Problem set: 4 solved, 7 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2446/2446 constraints, PredecessorRefiner: 7/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8031ms problems are : Problem set: 4 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 2446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2446/2446 places, 4552/4552 transitions.
Graph (trivial) has 2136 edges and 2446 vertex of which 577 / 2446 are part of one of the 48 SCC in 2 ms
Free SCC test removed 529 places
Drop transitions (Empty/Sink Transition effects.) removed 603 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 618 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 370 transitions
Trivial Post-agglo rules discarded 370 transitions
Performed 370 trivial Post agglomeration. Transition count delta: 370
Iterating post reduction 0 with 370 rules applied. Total rules applied 371 place count 1917 transition count 3564
Reduce places removed 370 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 1 with 415 rules applied. Total rules applied 786 place count 1547 transition count 3519
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 816 place count 1517 transition count 3519
Performed 210 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 210 Pre rules applied. Total rules applied 816 place count 1517 transition count 3309
Deduced a syphon composed of 210 places in 17 ms
Reduce places removed 210 places and 0 transitions.
Iterating global reduction 3 with 420 rules applied. Total rules applied 1236 place count 1307 transition count 3309
Discarding 72 places :
Symmetric choice reduction at 3 with 72 rule applications. Total rules 1308 place count 1235 transition count 2651
Iterating global reduction 3 with 72 rules applied. Total rules applied 1380 place count 1235 transition count 2651
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1384 place count 1235 transition count 2647
Performed 476 Post agglomeration using F-continuation condition with reduction of 11 identical transitions.
Deduced a syphon composed of 476 places in 1 ms
Reduce places removed 476 places and 0 transitions.
Iterating global reduction 4 with 952 rules applied. Total rules applied 2336 place count 759 transition count 2160
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 2347 place count 759 transition count 2149
Renaming transitions due to excessive name length > 1024 char.
Discarding 26 places :
Symmetric choice reduction at 5 with 26 rule applications. Total rules 2373 place count 733 transition count 1797
Iterating global reduction 5 with 26 rules applied. Total rules applied 2399 place count 733 transition count 1797
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 2425 place count 733 transition count 1771
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -490
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 2511 place count 690 transition count 2261
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 2528 place count 690 transition count 2244
Discarding 24 places :
Symmetric choice reduction at 7 with 24 rule applications. Total rules 2552 place count 666 transition count 1591
Iterating global reduction 7 with 24 rules applied. Total rules applied 2576 place count 666 transition count 1591
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 7 with 24 rules applied. Total rules applied 2600 place count 666 transition count 1567
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -37
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 2608 place count 662 transition count 1604
Drop transitions (Redundant composition of simpler transitions.) removed 174 transitions
Redundant transition composition rules discarded 174 transitions
Iterating global reduction 8 with 174 rules applied. Total rules applied 2782 place count 662 transition count 1430
Discarding 11 places :
Symmetric choice reduction at 8 with 11 rule applications. Total rules 2793 place count 651 transition count 1275
Iterating global reduction 8 with 11 rules applied. Total rules applied 2804 place count 651 transition count 1275
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 2815 place count 651 transition count 1264
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 9 with 8 rules applied. Total rules applied 2823 place count 647 transition count 1291
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 2828 place count 647 transition count 1286
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 2850 place count 647 transition count 1264
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 2858 place count 643 transition count 1291
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 2864 place count 643 transition count 1285
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 11 with 21 rules applied. Total rules applied 2885 place count 643 transition count 1264
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 11 with 8 rules applied. Total rules applied 2893 place count 639 transition count 1291
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 2899 place count 639 transition count 1285
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 2920 place count 639 transition count 1264
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 12 with 8 rules applied. Total rules applied 2928 place count 635 transition count 1291
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 2934 place count 635 transition count 1285
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 2955 place count 635 transition count 1264
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 2963 place count 631 transition count 1291
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 2969 place count 631 transition count 1285
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 2990 place count 631 transition count 1264
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 2998 place count 627 transition count 1291
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 3004 place count 627 transition count 1285
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 3025 place count 627 transition count 1264
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 3033 place count 623 transition count 1291
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 3039 place count 623 transition count 1285
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 3060 place count 623 transition count 1264
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 16 with 8 rules applied. Total rules applied 3068 place count 619 transition count 1295
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 3074 place count 619 transition count 1289
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 3095 place count 619 transition count 1268
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 17 with 8 rules applied. Total rules applied 3103 place count 615 transition count 1297
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 17 with 7 rules applied. Total rules applied 3110 place count 615 transition count 1290
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 18 with 20 rules applied. Total rules applied 3130 place count 615 transition count 1270
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 18 with 8 rules applied. Total rules applied 3138 place count 611 transition count 1297
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 3144 place count 611 transition count 1291
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 3165 place count 611 transition count 1270
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 19 with 8 rules applied. Total rules applied 3173 place count 607 transition count 1297
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 3179 place count 607 transition count 1291
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 3200 place count 607 transition count 1270
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 3208 place count 603 transition count 1297
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 3214 place count 603 transition count 1291
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 3235 place count 603 transition count 1270
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 3243 place count 599 transition count 1297
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 3249 place count 599 transition count 1291
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 3270 place count 599 transition count 1270
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 22 with 8 rules applied. Total rules applied 3278 place count 595 transition count 1301
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 3284 place count 595 transition count 1295
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 3305 place count 595 transition count 1274
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 23 with 8 rules applied. Total rules applied 3313 place count 591 transition count 1303
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 3319 place count 591 transition count 1297
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 3340 place count 591 transition count 1276
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 24 with 8 rules applied. Total rules applied 3348 place count 587 transition count 1303
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 3354 place count 587 transition count 1297
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 3375 place count 587 transition count 1276
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 25 with 8 rules applied. Total rules applied 3383 place count 583 transition count 1303
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 3389 place count 583 transition count 1297
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 26 with 21 rules applied. Total rules applied 3410 place count 583 transition count 1276
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 26 with 8 rules applied. Total rules applied 3418 place count 579 transition count 1303
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 3424 place count 579 transition count 1297
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 27 with 21 rules applied. Total rules applied 3445 place count 579 transition count 1276
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 27 with 8 rules applied. Total rules applied 3453 place count 575 transition count 1303
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 27 with 6 rules applied. Total rules applied 3459 place count 575 transition count 1297
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 3480 place count 575 transition count 1276
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 28 with 8 rules applied. Total rules applied 3488 place count 571 transition count 1303
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 28 with 6 rules applied. Total rules applied 3494 place count 571 transition count 1297
Drop transitions (Redundant composition of simpler transitions.) removed 21 transitions
Redundant transition composition rules discarded 21 transitions
Iterating global reduction 29 with 21 rules applied. Total rules applied 3515 place count 571 transition count 1276
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 29 with 8 rules applied. Total rules applied 3523 place count 567 transition count 1299
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 29 with 5 rules applied. Total rules applied 3528 place count 567 transition count 1294
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 30 with 20 rules applied. Total rules applied 3548 place count 567 transition count 1274
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 30 with 8 rules applied. Total rules applied 3556 place count 563 transition count 1293
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 3560 place count 563 transition count 1289
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 3579 place count 563 transition count 1270
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 31 with 8 rules applied. Total rules applied 3587 place count 559 transition count 1289
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 3591 place count 559 transition count 1285
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 32 with 19 rules applied. Total rules applied 3610 place count 559 transition count 1266
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 3618 place count 555 transition count 1285
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 3622 place count 555 transition count 1281
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 3641 place count 555 transition count 1262
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 33 with 8 rules applied. Total rules applied 3649 place count 551 transition count 1281
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 3653 place count 551 transition count 1277
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 34 with 19 rules applied. Total rules applied 3672 place count 551 transition count 1258
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 34 with 8 rules applied. Total rules applied 3680 place count 547 transition count 1277
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 3684 place count 547 transition count 1273
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 3703 place count 547 transition count 1254
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 35 with 8 rules applied. Total rules applied 3711 place count 543 transition count 1273
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 3715 place count 543 transition count 1269
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 36 with 19 rules applied. Total rules applied 3734 place count 543 transition count 1250
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 36 with 8 rules applied. Total rules applied 3742 place count 539 transition count 1269
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 3746 place count 539 transition count 1265
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 3765 place count 539 transition count 1246
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 37 with 8 rules applied. Total rules applied 3773 place count 535 transition count 1265
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 3777 place count 535 transition count 1261
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 38 with 19 rules applied. Total rules applied 3796 place count 535 transition count 1242
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 3804 place count 531 transition count 1261
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 3808 place count 531 transition count 1257
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 3827 place count 531 transition count 1238
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 39 with 8 rules applied. Total rules applied 3835 place count 527 transition count 1261
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 3839 place count 527 transition count 1257
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 40 with 19 rules applied. Total rules applied 3858 place count 527 transition count 1238
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 40 with 8 rules applied. Total rules applied 3866 place count 523 transition count 1265
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 3870 place count 523 transition count 1261
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 3889 place count 523 transition count 1242
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 41 with 8 rules applied. Total rules applied 3897 place count 519 transition count 1269
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 3901 place count 519 transition count 1265
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 42 with 19 rules applied. Total rules applied 3920 place count 519 transition count 1246
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 3928 place count 515 transition count 1265
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 3932 place count 515 transition count 1261
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 3951 place count 515 transition count 1242
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 43 with 8 rules applied. Total rules applied 3959 place count 511 transition count 1261
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 3963 place count 511 transition count 1257
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 44 with 19 rules applied. Total rules applied 3982 place count 511 transition count 1238
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 44 with 8 rules applied. Total rules applied 3990 place count 507 transition count 1257
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 3994 place count 507 transition count 1253
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 4013 place count 507 transition count 1234
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 45 with 8 rules applied. Total rules applied 4021 place count 503 transition count 1253
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 45 with 4 rules applied. Total rules applied 4025 place count 503 transition count 1249
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 46 with 19 rules applied. Total rules applied 4044 place count 503 transition count 1230
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 46 with 8 rules applied. Total rules applied 4052 place count 499 transition count 1249
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 46 with 4 rules applied. Total rules applied 4056 place count 499 transition count 1245
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 47 with 19 rules applied. Total rules applied 4075 place count 499 transition count 1226
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 47 with 8 rules applied. Total rules applied 4083 place count 495 transition count 1253
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 47 with 4 rules applied. Total rules applied 4087 place count 495 transition count 1249
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 48 with 19 rules applied. Total rules applied 4106 place count 495 transition count 1230
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 48 with 8 rules applied. Total rules applied 4114 place count 491 transition count 1257
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 48 with 4 rules applied. Total rules applied 4118 place count 491 transition count 1253
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 49 with 19 rules applied. Total rules applied 4137 place count 491 transition count 1234
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 49 with 8 rules applied. Total rules applied 4145 place count 487 transition count 1257
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 49 with 4 rules applied. Total rules applied 4149 place count 487 transition count 1253
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 50 with 19 rules applied. Total rules applied 4168 place count 487 transition count 1234
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 50 with 8 rules applied. Total rules applied 4176 place count 483 transition count 1253
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 50 with 4 rules applied. Total rules applied 4180 place count 483 transition count 1249
Renaming transitions due to excessive name length > 1024 char.
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 51 with 19 rules applied. Total rules applied 4199 place count 483 transition count 1230
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 51 with 8 rules applied. Total rules applied 4207 place count 479 transition count 1249
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 51 with 4 rules applied. Total rules applied 4211 place count 479 transition count 1245
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 52 with 19 rules applied. Total rules applied 4230 place count 479 transition count 1226
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 52 with 8 rules applied. Total rules applied 4238 place count 475 transition count 1245
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 52 with 4 rules applied. Total rules applied 4242 place count 475 transition count 1241
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 53 with 19 rules applied. Total rules applied 4261 place count 475 transition count 1222
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 53 with 8 rules applied. Total rules applied 4269 place count 471 transition count 1241
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 53 with 4 rules applied. Total rules applied 4273 place count 471 transition count 1237
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 54 with 19 rules applied. Total rules applied 4292 place count 471 transition count 1218
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 54 with 8 rules applied. Total rules applied 4300 place count 467 transition count 1237
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 54 with 4 rules applied. Total rules applied 4304 place count 467 transition count 1233
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 55 with 19 rules applied. Total rules applied 4323 place count 467 transition count 1214
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 55 with 8 rules applied. Total rules applied 4331 place count 463 transition count 1233
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 55 with 4 rules applied. Total rules applied 4335 place count 463 transition count 1229
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 56 with 19 rules applied. Total rules applied 4354 place count 463 transition count 1210
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 56 with 8 rules applied. Total rules applied 4362 place count 459 transition count 1229
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 56 with 4 rules applied. Total rules applied 4366 place count 459 transition count 1225
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 57 with 19 rules applied. Total rules applied 4385 place count 459 transition count 1206
Free-agglomeration rule applied 39 times with reduction of 4 identical transitions.
Iterating global reduction 57 with 39 rules applied. Total rules applied 4424 place count 459 transition count 1163
Reduce places removed 39 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 449 transitions
Reduce isomorphic transitions removed 449 transitions.
Graph (complete) has 1220 edges and 420 vertex of which 240 are kept as prefixes of interest. Removing 180 places using SCC suffix rule.1 ms
Discarding 180 places :
Also discarding 0 output transitions
Iterating post reduction 57 with 489 rules applied. Total rules applied 4913 place count 240 transition count 714
Drop transitions (Empty/Sink Transition effects.) removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Iterating post reduction 58 with 180 rules applied. Total rules applied 5093 place count 240 transition count 534
Drop transitions (Redundant composition of simpler transitions.) removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 59 with 71 rules applied. Total rules applied 5164 place count 240 transition count 463
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 59 with 1 rules applied. Total rules applied 5165 place count 239 transition count 462
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 59 with 9 rules applied. Total rules applied 5174 place count 230 transition count 462
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 60 with 108 rules applied. Total rules applied 5282 place count 158 transition count 426
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 104 transitions.
Iterating post reduction 60 with 104 rules applied. Total rules applied 5386 place count 158 transition count 322
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 61 with 162 rules applied. Total rules applied 5548 place count 50 transition count 268
Drop transitions (Empty/Sink Transition effects.) removed 90 transitions
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 164 transitions.
Graph (trivial) has 11 edges and 50 vertex of which 10 / 50 are part of one of the 5 SCC in 0 ms
Free SCC test removed 5 places
Iterating post reduction 61 with 165 rules applied. Total rules applied 5713 place count 45 transition count 104
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 44 transitions.
Graph (complete) has 82 edges and 41 vertex of which 25 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 62 with 49 rules applied. Total rules applied 5762 place count 25 transition count 52
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 63 with 8 rules applied. Total rules applied 5770 place count 25 transition count 44
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 64 with 18 rules applied. Total rules applied 5788 place count 13 transition count 38
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 64 with 18 rules applied. Total rules applied 5806 place count 13 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 65 with 2 rules applied. Total rules applied 5808 place count 13 transition count 18
Graph (complete) has 27 edges and 13 vertex of which 11 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 65 with 1 rules applied. Total rules applied 5809 place count 11 transition count 18
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 66 with 3 rules applied. Total rules applied 5812 place count 11 transition count 15
Applied a total of 5812 rules in 2405 ms. Remains 11 /2446 variables (removed 2435) and now considering 15/4552 (removed 4537) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2405 ms. Remains : 11/2446 places, 15/4552 transitions.
RANDOM walk for 118 steps (0 resets) in 4 ms. (23 steps per ms) remains 0/7 properties
Found 4 invariant AP formulas.
Knowledge based reduction with 22 factoid took 142 ms. Reduced automaton from 4 states, 16 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Knowledge-based reduction took 14337 ms.
Stuttering acceptance computed with spot in 175 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Support contains 4 out of 2446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2446/2446 places, 4552/4552 transitions.
Applied a total of 0 rules in 126 ms. Remains 2446 /2446 variables (removed 0) and now considering 4552/4552 (removed 0) transitions.
[2026-05-24 17:29:28] [INFO ] Invariant cache hit.
[2026-05-24 17:29:30] [INFO ] Implicit Places using invariants in 1730 ms returned []
[2026-05-24 17:29:30] [INFO ] Invariant cache hit.
[2026-05-24 17:29:33] [INFO ] Implicit Places using invariants and state equation in 3420 ms returned []
Implicit Place search using SMT with State Equation took 5154 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5281 ms. Remains : 2446/2446 places, 4552/4552 transitions.
Computed a total of 421 stabilizing places and 421 stable transitions
Computed a total of 421 stabilizing places and 421 stable transitions
Knowledge based reduction with 6 factoid took 63 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 287 ms. (138 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 33 ms. (1176 steps per ms) remains 3/3 properties
[2026-05-24 17:29:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2111/2446 variables, 209/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2446 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4552/6998 variables, 2446/2659 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6998 variables, 0/2659 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/6998 variables, 0/2659 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6998/6998 variables, and 2659 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1775 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2446/2446 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 331/335 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/335 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2111/2446 variables, 209/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2446 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4552/6998 variables, 2446/2659 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6998 variables, 3/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6998 variables, 0/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/6998 variables, 0/2662 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6998/6998 variables, and 2662 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3577 ms.
Refiners :[Positive P Invariants (semi-flows): 213/213 constraints, State Equation: 2446/2446 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5378ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 29777 steps, including 27 resets, run visited all 1 properties in 129 ms. (steps per millisecond=230 )
Parikh walk visited 3 properties in 686 ms.
Knowledge based reduction with 6 factoid took 117 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Knowledge-based reduction took 6707 ms.
Stuttering acceptance computed with spot in 155 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Stuttering acceptance computed with spot in 154 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 17 reset in 577 ms.
Product exploration explored 100000 steps with 20 reset in 639 ms.
Spot run failed in 44 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/ltsmin15713132886156281094
[2026-05-24 17:29:41] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15713132886156281094
Running compilation step : cd /tmp/ltsmin15713132886156281094;'/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/ltsmin15713132886156281094;'/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/ltsmin15713132886156281094;'/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 2446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2446/2446 places, 4552/4552 transitions.
Applied a total of 0 rules in 120 ms. Remains 2446 /2446 variables (removed 0) and now considering 4552/4552 (removed 0) transitions.
[2026-05-24 17:29:45] [INFO ] Invariant cache hit.
[2026-05-24 17:29:46] [INFO ] Implicit Places using invariants in 1690 ms returned []
[2026-05-24 17:29:46] [INFO ] Invariant cache hit.
[2026-05-24 17:29:50] [INFO ] Implicit Places using invariants and state equation in 3298 ms returned []
Implicit Place search using SMT with State Equation took 4991 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5115 ms. Remains : 2446/2446 places, 4552/4552 transitions.
Built C files in :
/tmp/ltsmin1015355897102143586
[2026-05-24 17:29:50] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1015355897102143586
Running compilation step : cd /tmp/ltsmin1015355897102143586;'/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/ltsmin1015355897102143586;'/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/ltsmin1015355897102143586;'/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 17:29:53] [INFO ] Flatten gal took : 67 ms
[2026-05-24 17:29:53] [INFO ] Flatten gal took : 55 ms
[2026-05-24 17:29:53] [INFO ] Time to serialize gal into /tmp/LTL7507952291116452530.gal : 21 ms
[2026-05-24 17:29:53] [INFO ] Time to serialize properties into /tmp/LTL6204918294425583601.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/LTL7507952291116452530.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16910793739964301334.hoa' '-atoms' '/tmp/LTL6204918294425583601.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/LTL6204918294425583601.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16910793739964301334.hoa
Detected timeout of ITS tools.
[2026-05-24 17:30:08] [INFO ] Flatten gal took : 53 ms
[2026-05-24 17:30:08] [INFO ] Flatten gal took : 54 ms
[2026-05-24 17:30:08] [INFO ] Time to serialize gal into /tmp/LTL14990985884505859607.gal : 15 ms
[2026-05-24 17:30:08] [INFO ] Time to serialize properties into /tmp/LTL3062256042850525862.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/LTL14990985884505859607.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3062256042850525862.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((G("((p1323==0)||(p2540==0))"))||(("((p1323==1)&&(p2540==1))")&&(X(X("((p957==0)||(p2340==0))")))))))
Formula 0 simplified : G(F!"((p1323==0)||(p2540==0))" & (!"((p1323==1)&&(p2540==1))" | XX!"((p957==0)||(p2340==0))"))
Detected timeout of ITS tools.
[2026-05-24 17:30:23] [INFO ] Flatten gal took : 52 ms
[2026-05-24 17:30:23] [INFO ] Applying decomposition
[2026-05-24 17:30:23] [INFO ] Flatten gal took : 51 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/graph10186317402924768593.txt' '-o' '/tmp/graph10186317402924768593.bin' '-w' '/tmp/graph10186317402924768593.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10186317402924768593.bin' '-l' '-1' '-v' '-w' '/tmp/graph10186317402924768593.weights' '-q' '0' '-e' '0.001'
[2026-05-24 17:30:24] [INFO ] Decomposing Gal with order
[2026-05-24 17:30:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 17:30:24] [INFO ] Removed a total of 4458 redundant transitions.
[2026-05-24 17:30:24] [INFO ] Flatten gal took : 137 ms
[2026-05-24 17:30:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 35 ms.
[2026-05-24 17:30:24] [INFO ] Time to serialize gal into /tmp/LTL7275548106190633102.gal : 32 ms
[2026-05-24 17:30:24] [INFO ] Time to serialize properties into /tmp/LTL18110212811210452411.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/LTL7275548106190633102.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18110212811210452411.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 : !((F((G("((i14.u326.p1323==0)||(i14.u635.p2540==0))"))||(("((i14.u326.p1323==1)&&(i14.u635.p2540==1))")&&(X(X("((i9.u227.p957==0)||(i9...179
Formula 0 simplified : G(F!"((i14.u326.p1323==0)||(i14.u635.p2540==0))" & (!"((i14.u326.p1323==1)&&(i14.u635.p2540==1))" | XX!"((i9.u227.p957==0)||(i9.u601...169
Detected timeout of ITS tools.
Treatment of property DLCround-PT-10b-LTLFireability-10 finished in 154905 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((p0||X((p1&&X(X(F(p0)))))))))))'
Support contains 3 out of 2458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2450 transition count 4556
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2450 transition count 4556
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 2447 transition count 4553
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 2447 transition count 4553
Applied a total of 22 rules in 358 ms. Remains 2447 /2458 variables (removed 11) and now considering 4553/4564 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4626096288144340886.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12875538456348515150.kers'
[2026-05-24 17:30:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4626096288144340886.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12875538456348515150.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 4553 rows 2447 cols 13718 entries
Finished phase 1 with 2234 SingleSign rule and 0 generalized
[2026-05-24 17:30:40] [INFO ] Computed 213 invariants in 42 ms
Computed 213 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-12875538456348515150.kers
Total runtime 53 ms.
[2026-05-24 17:30:41] [INFO ] Implicit Places using invariants in 1774 ms returned []
[2026-05-24 17:30:41] [INFO ] Invariant cache hit.
[2026-05-24 17:30:45] [INFO ] Implicit Places using invariants and state equation in 3480 ms returned []
Implicit Place search using SMT with State Equation took 5262 ms to find 0 implicit places.
Running 4552 sub problems to find dead transitions.
[2026-05-24 17:30:45] [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 2446/7000 variables, and 0 constraints, problems are : Problem set: 0 solved, 4552 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2447 constraints, PredecessorRefiner: 4552/4552 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4552 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2446/7000 variables, and 0 constraints, problems are : Problem set: 0 solved, 4552 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2447 constraints, PredecessorRefiner: 0/4552 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61977ms problems are : Problem set: 0 solved, 4552 unsolved
Search for dead transitions found 0 dead transitions in 61989ms
Starting structural reductions in LTL mode, iteration 1 : 2447/2458 places, 4553/4564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67619 ms. Remains : 2447/2458 places, 4553/4564 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((X((p0&&X(X(F(p1)))))||p1))))))'
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-14
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-10b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10b-LTLFireability-14 finished in 67957 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 p1)&&G(X(p2))) U p3) U p0))'
Support contains 6 out of 2458 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2458/2458 places, 4564/4564 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 2450 transition count 4556
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 2450 transition count 4556
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 2448 transition count 4554
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 2448 transition count 4554
Applied a total of 20 rules in 363 ms. Remains 2448 /2458 variables (removed 10) and now considering 4554/4564 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5428684204550355217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11439461411129214748.kers'
[2026-05-24 17:31:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5428684204550355217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11439461411129214748.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4554 rows 2448 cols 13720 entries
Finished phase 1 with 2235 SingleSign rule and 0 generalized
[2026-05-24 17:31:48] [INFO ] Computed 213 invariants in 43 ms
Computed 213 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-11439461411129214748.kers
Total runtime 55 ms.
[2026-05-24 17:31:49] [INFO ] Implicit Places using invariants in 1809 ms returned []
[2026-05-24 17:31:49] [INFO ] Invariant cache hit.
[2026-05-24 17:31:53] [INFO ] Implicit Places using invariants and state equation in 3393 ms returned []
Implicit Place search using SMT with State Equation took 5205 ms to find 0 implicit places.
Running 4553 sub problems to find dead transitions.
[2026-05-24 17:31:53] [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 2447/7002 variables, and 0 constraints, problems are : Problem set: 0 solved, 4553 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2448 constraints, PredecessorRefiner: 4553/4553 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4553 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2447/7002 variables, and 0 constraints, problems are : Problem set: 0 solved, 4553 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/213 constraints, State Equation: 0/2448 constraints, PredecessorRefiner: 0/4553 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61998ms problems are : Problem set: 0 solved, 4553 unsolved
Search for dead transitions found 0 dead transitions in 62007ms
Starting structural reductions in LTL mode, iteration 1 : 2448/2458 places, 4554/4564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67588 ms. Remains : 2448/2458 places, 4554/4564 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 p1)&&G(X(p2))) U p3) U p0))'
Stuttering acceptance computed with spot in 275 ms :[true, p2, p0, (AND p0 p2 p3), (AND p0 p2), (AND p1 p2 p3), (AND p2 p3), (AND p1 p2)]
Running random walk in product with property : DLCround-PT-10b-LTLFireability-15
Entered a terminal (fully accepting) state of product in 8782 steps with 1 reset in 59 ms.
FORMULA DLCround-PT-10b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10b-LTLFireability-15 finished in 68004 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((G(p1)||X(X(X((p2 U (p3||G(p2))))))||p0)))'
Spot run failed in 48 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(X(!(G(X((p0 U p1))) U X(G((p1 U 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' '!(F((G(p0)||(X(X(p2))&&p1))))'
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.
[2026-05-24 17:32:55] [INFO ] Flatten gal took : 54 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3386714517194477356
[2026-05-24 17:32:55] [INFO ] Too many transitions (4564) to apply POR reductions. Disabling POR matrices.
[2026-05-24 17:32:55] [INFO ] Applying decomposition
[2026-05-24 17:32:55] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3386714517194477356
Running compilation step : cd /tmp/ltsmin3386714517194477356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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 17:32:56] [INFO ] Flatten gal took : 65 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/graph8795015692315125311.txt' '-o' '/tmp/graph8795015692315125311.bin' '-w' '/tmp/graph8795015692315125311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8795015692315125311.bin' '-l' '-1' '-v' '-w' '/tmp/graph8795015692315125311.weights' '-q' '0' '-e' '0.001'
[2026-05-24 17:32:56] [INFO ] Decomposing Gal with order
[2026-05-24 17:32:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 17:32:56] [INFO ] Removed a total of 4487 redundant transitions.
[2026-05-24 17:32:56] [INFO ] Flatten gal took : 114 ms
[2026-05-24 17:32:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 77 ms.
[2026-05-24 17:32:57] [INFO ] Time to serialize gal into /tmp/LTLFireability2884069490566589437.gal : 19 ms
[2026-05-24 17:32:57] [INFO ] Time to serialize properties into /tmp/LTLFireability18192318119109836132.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/LTLFireability2884069490566589437.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18192318119109836132.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 3 LTL properties
Checking formula 0 : !((G(("((i12.i0.i6.u307.p1244==0)||(i12.i0.i16.u822.p3460==0))")||((G("(i5.u107.p468==0)"))||(X(X(X(("(i5.u107.p468!=1)")U(("((i10.u78...223
Formula 0 simplified : F(!"((i12.i0.i6.u307.p1244==0)||(i12.i0.i16.u822.p3460==0))" & F!"(i5.u107.p468==0)" & XXX(!"(i5.u107.p468!=1)" M !"((i10.u787.p3291...182
Compilation finished in 14001 ms.
Running link step : cd /tmp/ltsmin3386714517194477356;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 68 ms.
Running LTSmin : cd /tmp/ltsmin3386714517194477356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](([]((LTLAPp1==true))||X(X(X(((LTLAPp2==true) U ((LTLAPp3==true)||[]((LTLAPp2==true)))))))||(LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3386714517194477356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](([]((LTLAPp1==true))||X(X(X(((LTLAPp2==true) U ((LTLAPp3==true)||[]((LTLAPp2==true)))))))||(LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3386714517194477356;'/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(!([](X(((LTLAPp4==true) U (LTLAPp5==true)))) U X([](((LTLAPp5==true) U (LTLAPp6==true))))))))' '--buchi-type=spotba'
LTSmin run took 1080 ms.
FORMULA DLCround-PT-10b-LTLFireability-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin3386714517194477356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(([]((LTLAPp7==true))||(X(X((LTLAPp9==true)))&&(LTLAPp8==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3386714517194477356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(([]((LTLAPp7==true))||(X(X((LTLAPp9==true)))&&(LTLAPp8==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin3386714517194477356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](([]((LTLAPp1==true))||X(X(X(((LTLAPp2==true) U ((LTLAPp3==true)||[]((LTLAPp2==true)))))))||(LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-24 17:58:31] [INFO ] Applying decomposition
[2026-05-24 17:58:32] [INFO ] Flatten gal took : 389 ms
[2026-05-24 17:58:32] [INFO ] Decomposing Gal with order
[2026-05-24 17:58:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 17:58:38] [INFO ] Removed a total of 3840 redundant transitions.
[2026-05-24 17:58:38] [INFO ] Flatten gal took : 613 ms
[2026-05-24 17:58:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 39724 labels/synchronizations in 10081 ms.
[2026-05-24 17:58:50] [INFO ] Time to serialize gal into /tmp/LTLFireability2779650958117391670.gal : 32 ms
[2026-05-24 17:58:50] [INFO ] Time to serialize properties into /tmp/LTLFireability6309657206341966928.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/LTLFireability2779650958117391670.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6309657206341966928.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 2 LTL properties
Checking formula 0 : !((G(("((i0.i0.i0.i0.i0.u25.p1244==0)||(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i...661
Formula 0 simplified : F(!"((i0.i0.i0.i0.i0.u25.p1244==0)||(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0...591
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-10b"
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-10b, 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-177955695700628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-10b.tgz
mv DLCround-PT-10b 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 ;