About the Execution of ITS-Tools for ErlangenMainframeV1-PT-bP14C01
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10890.168 | 3600000.00 | 4530886.00 | 10350.50 | F?FF??F????????F | 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.r338-smll-178021499100156.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 ErlangenMainframeV1-PT-bP14C01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100156
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 116M
-rw-r--r-- 1 mcc users 6.6K May 27 08:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 27 08:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 27 08:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 27 08:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 13K May 27 08:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K May 27 08:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 27 08:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K May 27 08:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 115M May 26 18:17 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 ErlangenMainframeV1-PT-bP14C01-LTLFireability-00
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-01
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-02
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-03
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-04
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-05
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-06
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-07
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-08
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-09
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-10
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-11
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-12
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-13
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-14
FORMULA_NAME ErlangenMainframeV1-PT-bP14C01-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1780323727717
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP14C01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-01 14:22:10] [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]
[2026-06-01 14:22:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 14:22:16] [INFO ] Load time of PNML (sax parser for PT used): 6160 ms
[2026-06-01 14:22:16] [INFO ] Transformed 342 places.
[2026-06-01 14:22:17] [INFO ] Transformed 74081 transitions.
[2026-06-01 14:22:17] [INFO ] Found NUPN structural information;
[2026-06-01 14:22:17] [INFO ] Parsed PT model containing 342 places and 74081 transitions and 2311055 arcs in 7075 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ErlangenMainframeV1-PT-bP14C01-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP14C01-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 62 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 74081/74081 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 273 transition count 74012
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 273 transition count 74012
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 181 place count 230 transition count 73969
Iterating global reduction 0 with 43 rules applied. Total rules applied 224 place count 230 transition count 73969
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 227 place count 227 transition count 73966
Iterating global reduction 0 with 3 rules applied. Total rules applied 230 place count 227 transition count 73966
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 233 place count 224 transition count 73947
Iterating global reduction 0 with 3 rules applied. Total rules applied 236 place count 224 transition count 73947
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 239 place count 221 transition count 73944
Iterating global reduction 0 with 3 rules applied. Total rules applied 242 place count 221 transition count 73944
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 245 place count 218 transition count 73941
Iterating global reduction 0 with 3 rules applied. Total rules applied 248 place count 218 transition count 73941
Applied a total of 248 rules in 5276 ms. Remains 218 /342 variables (removed 124) and now considering 73941/74081 (removed 140) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6731548853821986763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17815864358152422166.kers'
[2026-06-01 14:22:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6731548853821986763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17815864358152422166.kers]
Culled 0 columns in 494 ms.
// Phase 1: matrix 73941 rows 218 cols 2310699 entries
Finished phase 1 with 181 SingleSign rule and 3 generalized
[2026-06-01 14:22:26] [INFO ] Computed 34 invariants in 2033 ms
Computed 34 P flows in 2039 ms.
Exported basis to /tmp/petrispot-output-17815864358152422166.kers
Total runtime 2320 ms.
[2026-06-01 14:22:27] [INFO ] Implicit Places using invariants in 3204 ms returned []
Implicit Place search using SMT only with invariants took 3268 ms to find 0 implicit places.
Running 73940 sub problems to find dead transitions.
[2026-06-01 14:22:28] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 483830ms, After SMT, problems are : Problem set: 0 solved, 73940 unsolved
Search for dead transitions found 0 dead transitions in 484578ms
Starting structural reductions in LTL mode, iteration 1 : 218/342 places, 73941/74081 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 493892 ms. Remains : 218/342 places, 73941/74081 transitions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Applied a total of 0 rules in 560 ms. Remains 218 /218 variables (removed 0) and now considering 73941/73941 (removed 0) transitions.
[2026-06-01 14:30:33] [INFO ] Invariant cache hit.
[2026-06-01 14:30:33] [INFO ] Implicit Places using invariants in 257 ms returned []
Implicit Place search using SMT only with invariants took 258 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 838 ms. Remains : 218/218 places, 73941/73941 transitions.
Support contains 62 out of 218 places after structural reductions.
[2026-06-01 14:30:51] [INFO ] Flatten gal took : 16240 ms
[2026-06-01 14:31:07] [INFO ] Flatten gal took : 16253 ms
[2026-06-01 14:31:28] [INFO ] Input system was already deterministic with 73941 transitions.
Reduction of identical properties reduced properties to check from 40 to 38
RANDOM walk for 38629 steps (8 resets) in 120005 ms. (0 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 304 ms. (13 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 346 ms. (11 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 266 ms. (14 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 278 ms. (14 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 245 ms. (16 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 264 ms. (15 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 336 ms. (11 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 234 ms. (17 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 227 ms. (17 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 275 ms. (14 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 260 ms. (15 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 182 ms. (21 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 181 ms. (22 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 296 ms. (13 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 248 ms. (16 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 231 ms. (17 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 223 ms. (17 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 249 ms. (16 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 259 ms. (15 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 251 ms. (15 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 235 ms. (16 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 314 ms. (12 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 329 ms. (12 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 257 ms. (15 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 314 ms. (12 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 309 ms. (12 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 233 ms. (17 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 227 ms. (17 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 227 ms. (17 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 249 ms. (16 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 209 ms. (19 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 202 ms. (19 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 172 ms. (23 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 220 ms. (18 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 236 ms. (16 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 207 ms. (19 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 222 ms. (17 steps per ms) remains 38/38 properties
Interrupted probabilistic random walk after 147712 steps, run timeout after 99001 ms. (steps per millisecond=1 ) properties seen :0 out of 38
Probabilistic random walk after 147712 steps, saw 53951 distinct states, run finished after 99014 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-01 14:33:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Problem AtomicPropp39 is UNSAT
At refinement iteration 1 (OVERLAPS) 41/103 variables, 16/16 constraints. Problems are: Problem set: 1 solved, 37 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103/74159 variables, and 16 constraints, problems are : Problem set: 1 solved, 37 unsolved in 5729 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/218 constraints, PredecessorRefiner: 38/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 41/103 variables, 16/16 constraints. Problems are: Problem set: 1 solved, 37 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 103/74159 variables, and 16 constraints, problems are : Problem set: 1 solved, 37 unsolved in 5112 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/218 constraints, PredecessorRefiner: 37/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12158ms problems are : Problem set: 1 solved, 37 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 218 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Graph (trivial) has 133 edges and 218 vertex of which 9 / 218 are part of one of the 4 SCC in 30 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 213 transition count 73899
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 41 rules applied. Total rules applied 74 place count 181 transition count 73890
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 80 place count 175 transition count 73890
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 80 place count 175 transition count 73876
Deduced a syphon composed of 14 places in 142 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 108 place count 161 transition count 73876
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 37 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 188 place count 121 transition count 73836
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 194 place count 121 transition count 73830
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 197 place count 118 transition count 73823
Iterating global reduction 4 with 3 rules applied. Total rules applied 200 place count 118 transition count 73823
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 42 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 214 place count 111 transition count 73845
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 226 place count 111 transition count 73833
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 228 place count 109 transition count 73827
Iterating global reduction 5 with 2 rules applied. Total rules applied 230 place count 109 transition count 73827
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 240 place count 109 transition count 73817
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 33 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 242 place count 108 transition count 73830
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 243 place count 108 transition count 73829
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 246 place count 108 transition count 73826
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 249 place count 105 transition count 73826
Partial Post-agglomeration rule applied 14 times.
Drop transitions (Partial Post agglomeration) removed 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 263 place count 105 transition count 73826
Applied a total of 263 rules in 28679 ms. Remains 105 /218 variables (removed 113) and now considering 73826/73941 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28683 ms. Remains : 105/218 places, 73826/73941 transitions.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 25 stabilizing places and 25 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' '!(F(G((p0||X(F((X(X(X(F(p2))))&&p1)))))))'
Support contains 31 out of 218 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Graph (trivial) has 149 edges and 218 vertex of which 9 / 218 are part of one of the 4 SCC in 4 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 212 transition count 73905
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 38 rules applied. Total rules applied 68 place count 183 transition count 73896
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 177 transition count 73896
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 74 place count 177 transition count 73883
Deduced a syphon composed of 13 places in 138 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 100 place count 164 transition count 73883
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 163 transition count 65691
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 163 transition count 65691
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 35 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 200 place count 114 transition count 65642
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 206 place count 114 transition count 65636
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 209 place count 111 transition count 65629
Iterating global reduction 4 with 3 rules applied. Total rules applied 212 place count 111 transition count 65629
Performed 6 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 6 places in 27 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 224 place count 105 transition count 65647
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 236 place count 105 transition count 65635
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 238 place count 103 transition count 65631
Iterating global reduction 5 with 2 rules applied. Total rules applied 240 place count 103 transition count 65631
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 250 place count 103 transition count 65621
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 27 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 252 place count 102 transition count 65634
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 259 place count 102 transition count 65634
Applied a total of 259 rules in 23482 ms. Remains 102 /218 variables (removed 116) and now considering 65634/73941 (removed 8307) transitions.
[2026-06-01 14:34:49] [INFO ] Flow matrix only has 65617 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9189474970022393778.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9131891615797703359.kers'
[2026-06-01 14:34:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9189474970022393778.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9131891615797703359.kers]
Normalized transition count is 65616 out of 65617 initially.
Culled 0 columns in 358 ms.
// Phase 1: matrix 65616 rows 102 cols 2064848 entries
Finished phase 1 with 66 SingleSign rule and 2 generalized
[2026-06-01 14:34:51] [INFO ] Computed 34 invariants in 1625 ms
Computed 34 P flows in 1626 ms.
Exported basis to /tmp/petrispot-output-9131891615797703359.kers
Total runtime 1870 ms.
[2026-06-01 14:35:21] [INFO ] Performed 70/102 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-01 14:35:28] [INFO ] Implicit Places using invariants in 39897 ms returned []
Implicit Place search using SMT only with invariants took 39898 ms to find 0 implicit places.
Running 65622 sub problems to find dead transitions.
[2026-06-01 14:35:29] [INFO ] Flow matrix only has 65617 transitions (discarded 17 similar events)
[2026-06-01 14:35:29] [INFO ] Invariant cache hit.
[2026-06-01 14:35:30] [INFO ] State equation strengthened by 14 read => feed constraints.
SMT process timed out in 423778ms, After SMT, problems are : Problem set: 0 solved, 65622 unsolved
Search for dead transitions found 0 dead transitions in 424159ms
Starting structural reductions in SI_LTL mode, iteration 1 : 102/218 places, 65634/73941 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 487866 ms. Remains : 102/218 places, 65634/73941 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((X(F((X(X(X(F(p1))))&&p0)))||p2))))'
Stuttering acceptance computed with spot in 401 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV1-PT-bP14C01-LTLFireability-00
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 82 ms.
FORMULA ErlangenMainframeV1-PT-bP14C01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP14C01-LTLFireability-00 finished in 488804 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)))))'
Support contains 21 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 203 transition count 49366
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 190 transition count 49366
Applied a total of 43 rules in 11849 ms. Remains 190 /218 variables (removed 28) and now considering 49366/73941 (removed 24575) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8005238421728957355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13827335027899618476.kers'
[2026-06-01 14:42:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8005238421728957355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13827335027899618476.kers]
Culled 0 columns in 157 ms.
// Phase 1: matrix 49366 rows 190 cols 934460 entries
Finished phase 1 with 168 SingleSign rule and 1 generalized
[2026-06-01 14:42:47] [INFO ] Computed 21 invariants in 721 ms
Computed 21 P flows in 724 ms.
Exported basis to /tmp/petrispot-output-13827335027899618476.kers
Total runtime 983 ms.
[2026-06-01 14:43:08] [INFO ] Implicit Places using invariants in 22615 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22687 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/218 places, 49366/73941 transitions.
Applied a total of 0 rules in 274 ms. Remains 189 /189 variables (removed 0) and now considering 49366/49366 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34813 ms. Remains : 189/218 places, 49366/73941 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP14C01-LTLFireability-01
Product exploration timeout after 4770 steps with 0 reset in 10012 ms.
Product exploration timeout after 4410 steps with 0 reset in 10006 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 1 factoid took 132 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 37949 steps (8 resets) in 120015 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 13447 steps (2 resets) in 20022 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 245016 steps, run timeout after 105002 ms. (steps per millisecond=2 ) properties seen :0 out of 1
Probabilistic random walk after 245016 steps, saw 56638 distinct states, run finished after 105002 ms. (steps per millisecond=2 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6511262468542020988.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-615837486003046550.kers'
[2026-06-01 14:45:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6511262468542020988.kers, --Pflows, --basisKERS=/tmp/petrispot-output-615837486003046550.kers]
Culled 0 columns in 150 ms.
// Phase 1: matrix 49366 rows 189 cols 885307 entries
Finished phase 1 with 169 SingleSign rule and 0 generalized
[2026-06-01 14:45:51] [INFO ] Computed 20 invariants in 666 ms
Computed 20 P flows in 666 ms.
Exported basis to /tmp/petrispot-output-615837486003046550.kers
Total runtime 838 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 109/130 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/189 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6244ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 49366/49366 transitions.
Graph (trivial) has 145 edges and 189 vertex of which 9 / 189 are part of one of the 4 SCC in 3 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 184 transition count 49323
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 42 rules applied. Total rules applied 76 place count 151 transition count 49314
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 82 place count 145 transition count 49314
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 82 place count 145 transition count 49300
Deduced a syphon composed of 14 places in 64 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 110 place count 131 transition count 49300
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 31 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 206 place count 83 transition count 49252
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 212 place count 83 transition count 49246
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 215 place count 80 transition count 49239
Iterating global reduction 4 with 3 rules applied. Total rules applied 218 place count 80 transition count 49239
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 20 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 232 place count 73 transition count 49262
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 244 place count 73 transition count 49250
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 246 place count 71 transition count 49244
Iterating global reduction 5 with 2 rules applied. Total rules applied 248 place count 71 transition count 49244
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 258 place count 71 transition count 49234
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 260 place count 70 transition count 49247
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 261 place count 70 transition count 49246
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 268 place count 70 transition count 49239
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 275 place count 63 transition count 49239
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 283 place count 63 transition count 49239
Applied a total of 283 rules in 29933 ms. Remains 63 /189 variables (removed 126) and now considering 49239/49366 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29935 ms. Remains : 63/189 places, 49239/49366 transitions.
Knowledge based reduction with 1 factoid took 55 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 177861 ms.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 21 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 49366/49366 transitions.
Applied a total of 0 rules in 366 ms. Remains 189 /189 variables (removed 0) and now considering 49366/49366 (removed 0) transitions.
[2026-06-01 14:46:27] [INFO ] Invariant cache hit.
[2026-06-01 14:46:50] [INFO ] Implicit Places using invariants in 22761 ms returned []
Implicit Place search using SMT only with invariants took 22763 ms to find 0 implicit places.
Running 49365 sub problems to find dead transitions.
[2026-06-01 14:46:51] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 188/49555 variables, and 0 constraints, problems are : Problem set: 0 solved, 49365 unsolved in 31399 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/189 constraints, PredecessorRefiner: 49365/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49365 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/49555 variables, and 0 constraints, problems are : Problem set: 0 solved, 49365 unsolved in 30898 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/189 constraints, PredecessorRefiner: 49175/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 314129ms problems are : Problem set: 0 solved, 49365 unsolved
Search for dead transitions found 0 dead transitions in 314371ms
Finished structural reductions in LTL mode , in 1 iterations and 337608 ms. Remains : 189/189 places, 49366/49366 transitions.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 1 factoid took 56 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
RANDOM walk for 37275 steps (8 resets) in 120013 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 15884 steps (3 resets) in 20015 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 233678 steps, run timeout after 105002 ms. (steps per millisecond=2 ) properties seen :0 out of 1
Probabilistic random walk after 233678 steps, saw 55042 distinct states, run finished after 105006 ms. (steps per millisecond=2 ) properties seen :0
[2026-06-01 14:54:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 109/130 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/189 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5336ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 places, 49366/49366 transitions.
Graph (trivial) has 145 edges and 189 vertex of which 9 / 189 are part of one of the 4 SCC in 3 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 184 transition count 49323
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 42 rules applied. Total rules applied 76 place count 151 transition count 49314
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 82 place count 145 transition count 49314
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 82 place count 145 transition count 49300
Deduced a syphon composed of 14 places in 60 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 110 place count 131 transition count 49300
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 31 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 206 place count 83 transition count 49252
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 212 place count 83 transition count 49246
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 215 place count 80 transition count 49239
Iterating global reduction 4 with 3 rules applied. Total rules applied 218 place count 80 transition count 49239
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 31 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 232 place count 73 transition count 49262
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 244 place count 73 transition count 49250
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 246 place count 71 transition count 49244
Iterating global reduction 5 with 2 rules applied. Total rules applied 248 place count 71 transition count 49244
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 258 place count 71 transition count 49234
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 260 place count 70 transition count 49247
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 261 place count 70 transition count 49246
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 268 place count 70 transition count 49239
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 275 place count 63 transition count 49239
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 283 place count 63 transition count 49239
Applied a total of 283 rules in 29926 ms. Remains 63 /189 variables (removed 126) and now considering 49239/49366 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29928 ms. Remains : 63/189 places, 49239/49366 transitions.
Knowledge based reduction with 1 factoid took 76 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 176635 ms.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 4670 steps with 0 reset in 10004 ms.
Product exploration timeout after 4320 steps with 0 reset in 10006 ms.
Spot run failed in 135 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/ltsmin15247712736728786033
[2026-06-01 14:55:23] [INFO ] Built C files in 1209ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15247712736728786033
Running compilation step : cd /tmp/ltsmin15247712736728786033;'/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/ltsmin15247712736728786033;'/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/ltsmin15247712736728786033;'/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 21 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 49366/49366 transitions.
Applied a total of 0 rules in 280 ms. Remains 189 /189 variables (removed 0) and now considering 49366/49366 (removed 0) transitions.
[2026-06-01 14:55:27] [INFO ] Invariant cache hit.
[2026-06-01 14:55:48] [INFO ] Implicit Places using invariants in 21032 ms returned []
Implicit Place search using SMT only with invariants took 21038 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 21323 ms. Remains : 189/189 places, 49366/49366 transitions.
Built C files in :
/tmp/ltsmin12200238900625911242
[2026-06-01 14:55:49] [INFO ] Built C files in 1066ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12200238900625911242
Running compilation step : cd /tmp/ltsmin12200238900625911242;'/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/ltsmin12200238900625911242;'/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/ltsmin12200238900625911242;'/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)
[2026-06-01 14:56:12] [INFO ] Flatten gal took : 8015 ms
[2026-06-01 14:56:18] [INFO ] Flatten gal took : 6559 ms
[2026-06-01 14:56:19] [INFO ] Time to serialize gal into /tmp/LTL15934393440908465092.gal : 999 ms
[2026-06-01 14:56:19] [INFO ] Time to serialize properties into /tmp/LTL16517000538728316894.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/LTL15934393440908465092.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12040817143846189461.hoa' '-atoms' '/tmp/LTL16517000538728316894.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Detected timeout of ITS tools.
[2026-06-01 14:56:54] [INFO ] Flatten gal took : 7018 ms
[2026-06-01 14:57:00] [INFO ] Flatten gal took : 6459 ms
[2026-06-01 14:57:01] [INFO ] Time to serialize gal into /tmp/LTL14818579857009627612.gal : 941 ms
[2026-06-01 14:57:01] [INFO ] Time to serialize properties into /tmp/LTL2595861714017308417.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14818579857009627612.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2595861714017308417.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
Detected timeout of ITS tools.
[2026-06-01 14:57:24] [INFO ] Flatten gal took : 6856 ms
[2026-06-01 14:57:24] [INFO ] Applying decomposition
[2026-06-01 14:57:31] [INFO ] Flatten gal took : 6526 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/graph15278619819677018479.txt' '-o' '/tmp/graph15278619819677018479.bin' '-w' '/tmp/graph15278619819677018479.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15278619819677018479.bin' '-l' '-1' '-v' '-w' '/tmp/graph15278619819677018479.weights' '-q' '0' '-e' '0.001'
[2026-06-01 14:57:44] [INFO ] Decomposing Gal with order
[2026-06-01 14:57:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 14:58:48] [INFO ] Removed a total of 143834 redundant transitions.
[2026-06-01 14:58:54] [INFO ] Flatten gal took : 65073 ms
[2026-06-01 14:59:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 6322 labels/synchronizations in 12832 ms.
[2026-06-01 14:59:16] [INFO ] Time to serialize gal into /tmp/LTL10400943342789553630.gal : 79 ms
[2026-06-01 14:59:16] [INFO ] Time to serialize properties into /tmp/LTL4595012785471889641.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/LTL10400943342789553630.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4595012785471889641.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(G("((((((u47.p25==0)||(i1.u31.p37==0))||((i1.u31.p45==0)||(i1.u31.p61==0)))||(((i1.u31.p69==0)||(i1.u31.p81==0))||((i1.u31.p9...641
Formula 0 simplified : XXXF!"((((((u47.p25==0)||(i1.u31.p37==0))||((i1.u31.p45==0)||(i1.u31.p61==0)))||(((i1.u31.p69==0)||(i1.u31.p81==0))||((i1.u31.p93==0...631
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV1-PT-bP14C01-LTLFireability-01 finished in 1017772 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((F(p0)||p1)) U p2) U !(X(p3)||!p0)))'
Support contains 43 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 217 transition count 65749
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 217 transition count 65749
Applied a total of 2 rules in 1391 ms. Remains 217 /218 variables (removed 1) and now considering 65749/73941 (removed 8192) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7345346309557692279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2222511061709318056.kers'
[2026-06-01 14:59:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7345346309557692279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2222511061709318056.kers]
Culled 0 columns in 357 ms.
// Phase 1: matrix 65749 rows 217 cols 2064939 entries
Finished phase 1 with 181 SingleSign rule and 2 generalized
[2026-06-01 14:59:35] [INFO ] Computed 34 invariants in 1550 ms
Computed 34 P flows in 1551 ms.
Exported basis to /tmp/petrispot-output-2222511061709318056.kers
Total runtime 1786 ms.
[2026-06-01 14:59:51] [INFO ] Implicit Places using invariants in 18592 ms returned []
Implicit Place search using SMT only with invariants took 18593 ms to find 0 implicit places.
Running 65748 sub problems to find dead transitions.
[2026-06-01 14:59:52] [INFO ] Invariant cache hit.
SMT process timed out in 411903ms, After SMT, problems are : Problem set: 0 solved, 65748 unsolved
Search for dead transitions found 0 dead transitions in 412240ms
Starting structural reductions in LTL mode, iteration 1 : 217/218 places, 65749/73941 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 432360 ms. Remains : 217/218 places, 65749/73941 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)||p1)) U p2) U !(X(p3)||!p0)))'
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p0) p3), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p2), (OR (AND (NOT p0) (NOT p1) p3) (AND p0 (NOT p2) p3)), p3]
Running random walk in product with property : ErlangenMainframeV1-PT-bP14C01-LTLFireability-02
Product exploration timeout after 4630 steps with 0 reset in 10009 ms.
Stack based approach found an accepted trace after 55 steps with 0 reset with depth 56 and stack size 56 in 15 ms.
FORMULA ErlangenMainframeV1-PT-bP14C01-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV1-PT-bP14C01-LTLFireability-02 finished in 443053 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G((p1||X(X(p2))))) U p2))'
Support contains 30 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 203 transition count 49366
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 190 transition count 49366
Applied a total of 43 rules in 11562 ms. Remains 190 /218 variables (removed 28) and now considering 49366/73941 (removed 24575) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18288309640156595214.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5787125079009880312.kers'
[2026-06-01 15:07:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18288309640156595214.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5787125079009880312.kers]
Culled 0 columns in 168 ms.
// Phase 1: matrix 49366 rows 190 cols 934460 entries
Finished phase 1 with 168 SingleSign rule and 1 generalized
[2026-06-01 15:07:07] [INFO ] Computed 21 invariants in 802 ms
Computed 21 P flows in 805 ms.
Exported basis to /tmp/petrispot-output-5787125079009880312.kers
Total runtime 965 ms.
[2026-06-01 15:07:11] [INFO ] Implicit Places using invariants in 4862 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4938 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/218 places, 49366/73941 transitions.
Applied a total of 0 rules in 226 ms. Remains 189 /189 variables (removed 0) and now considering 49366/49366 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16729 ms. Remains : 189/218 places, 49366/73941 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G((X(X(p1))||p2))) U p1))'
Stuttering acceptance computed with spot in 348 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP14C01-LTLFireability-03
Product exploration timeout after 5180 steps with 0 reset in 10020 ms.
Stack based approach found an accepted trace after 124 steps with 0 reset with depth 125 and stack size 125 in 51 ms.
FORMULA ErlangenMainframeV1-PT-bP14C01-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV1-PT-bP14C01-LTLFireability-03 finished in 27402 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X((!p0&&X(!p1)&&(!p2 U (p3||G(!p2))))))&&F(p4))||X(X(G((!p0&&X(!p1)&&(!p2 U (p3||G(!p2)))))))))'
Support contains 49 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Applied a total of 0 rules in 546 ms. Remains 218 /218 variables (removed 0) and now considering 73941/73941 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3153512472196501750.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2260419463691639607.kers'
[2026-06-01 15:07:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3153512472196501750.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2260419463691639607.kers]
Culled 0 columns in 429 ms.
// Phase 1: matrix 73941 rows 218 cols 2310699 entries
Finished phase 1 with 181 SingleSign rule and 3 generalized
[2026-06-01 15:07:25] [INFO ] Computed 34 invariants in 2155 ms
Computed 34 P flows in 2160 ms.
Exported basis to /tmp/petrispot-output-2260419463691639607.kers
Total runtime 2455 ms.
[2026-06-01 15:07:45] [INFO ] Implicit Places using invariants in 22559 ms returned []
Implicit Place search using SMT only with invariants took 22563 ms to find 0 implicit places.
Running 73940 sub problems to find dead transitions.
[2026-06-01 15:07:46] [INFO ] Invariant cache hit.
SMT process timed out in 513358ms, After SMT, problems are : Problem set: 0 solved, 73940 unsolved
Search for dead transitions found 0 dead transitions in 513716ms
Finished structural reductions in LTL mode , in 1 iterations and 537110 ms. Remains : 218/218 places, 73941/73941 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G((p0&&X(p1)&&(!p2 U (p3||G(!p2)))))))||(X(X((p0&&X(p1)&&(!p2 U (p3||G(!p2))))))&&F(p4))))'
Stuttering acceptance computed with spot in 652 ms :[(OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (NOT p4), (OR (AND p0 (NOT p1) (NOT p2) (NOT p4)) (AND p0 (NOT p1) p3 (NOT p4))), true, (NOT p1), (AND (NOT p3) p2)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP14C01-LTLFireability-04
Product exploration explored 100000 steps with 22244 reset in 4922 ms.
Product exploration explored 100000 steps with 22269 reset in 4621 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 11 factoid took 108 ms. Reduced automaton from 10 states, 16 edges and 5 AP (stutter sensitive) to 8 states, 11 edges and 5 AP (stutter sensitive).
RANDOM walk for 39312 steps (8 resets) in 119713 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 17829 steps (4 resets) in 20013 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 25570 steps (5 resets) in 20012 ms. (1 steps per ms) remains 8/8 properties
BEST_FIRST walk for 19950 steps (3 resets) in 20020 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 12581 steps (2 resets) in 20023 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 15968 steps (4 resets) in 20016 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 8994 steps (0 resets) in 20016 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 12002 steps (1 resets) in 20009 ms. (0 steps per ms) remains 8/8 properties
BEST_FIRST walk for 16227 steps (4 resets) in 20016 ms. (0 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 345975 steps, run timeout after 210004 ms. (steps per millisecond=1 ) properties seen :0 out of 8
Probabilistic random walk after 345975 steps, saw 81172 distinct states, run finished after 210008 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-01 15:21:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 48/97 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 97/74159 variables, and 16 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5115 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/218 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 48/97 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 97/74159 variables, and 16 constraints, problems are : Problem set: 0 solved, 8 unsolved in 6119 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 0/14 constraints, State Equation: 0/218 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12048ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 49 out of 218 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 218/218 places, 73941/73941 transitions.
Graph (trivial) has 140 edges and 218 vertex of which 9 / 218 are part of one of the 4 SCC in 4 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 213 transition count 73899
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 41 rules applied. Total rules applied 74 place count 181 transition count 73890
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 80 place count 175 transition count 73890
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 80 place count 175 transition count 73876
Deduced a syphon composed of 14 places in 118 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 108 place count 161 transition count 73876
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 33 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 190 place count 120 transition count 73835
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 196 place count 120 transition count 73829
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 199 place count 117 transition count 73822
Iterating global reduction 4 with 3 rules applied. Total rules applied 202 place count 117 transition count 73822
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 33 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 216 place count 110 transition count 73844
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 228 place count 110 transition count 73832
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 230 place count 108 transition count 73826
Iterating global reduction 5 with 2 rules applied. Total rules applied 232 place count 108 transition count 73826
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 242 place count 108 transition count 73816
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 29 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 244 place count 107 transition count 73829
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 245 place count 107 transition count 73828
Free-agglomeration rule applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 254 place count 107 transition count 73819
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 263 place count 98 transition count 73819
Partial Post-agglomeration rule applied 13 times.
Drop transitions (Partial Post agglomeration) removed 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 276 place count 98 transition count 73819
Applied a total of 276 rules in 40175 ms. Remains 98 /218 variables (removed 120) and now considering 73819/73941 (removed 122) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40181 ms. Remains : 98/218 places, 73819/73941 transitions.
Knowledge based reduction with 11 factoid took 104 ms. Reduced automaton from 8 states, 11 edges and 5 AP (stutter sensitive) to 8 states, 11 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p1) (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (NOT p1) (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (NOT p1), (NOT p4), (OR (AND p0 (NOT p1) (NOT p2) (NOT p4)) (AND p0 (NOT p1) p3 (NOT p4))), true, (NOT p1)]
Knowledge-based reduction took 336304 ms.
Stuttering acceptance computed with spot in 487 ms :[(OR (NOT p1) (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (NOT p1) (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4))), (OR (AND p2 (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p4)) (AND (NOT p1) (NOT p4))), (NOT p1), (NOT p4), (OR (AND p0 (NOT p1) (NOT p2) (NOT p4)) (AND p0 (NOT p1) p3 (NOT p4))), true, (NOT p1)]
Support contains 49 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 73941/73941 transitions.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ErlangenMainframeV1-PT-bP14C01"
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 ErlangenMainframeV1-PT-bP14C01, 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 r338-smll-178021499100156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP14C01.tgz
mv ErlangenMainframeV1-PT-bP14C01 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 ;