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.r114-smll-177955740700524.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 ErlangenMainframeV0-PT-1202, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700524
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 8.8K Mar 7 04:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 04:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 04:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 04:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 09:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 04:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 04:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 04:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 04:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 38M 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 ErlangenMainframeV0-PT-1202-LTLFireability-00
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-01
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-02
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-03
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-04
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-05
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-06
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-07
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-08
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-09
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-10
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-11
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-12
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-13
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-14
FORMULA_NAME ErlangenMainframeV0-PT-1202-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779934611570

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1202
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-28 02:16:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-28 02:16:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 02:16:56] [INFO ] Load time of PNML (sax parser for PT used): 2665 ms
[2026-05-28 02:16:56] [INFO ] Transformed 283 places.
[2026-05-28 02:16:57] [INFO ] Transformed 27934 transitions.
[2026-05-28 02:16:57] [INFO ] Found NUPN structural information;
[2026-05-28 02:16:57] [INFO ] Parsed PT model containing 283 places and 27934 transitions and 756485 arcs in 3256 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 57 out of 283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 283/283 places, 27934/27934 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 215 transition count 27866
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 215 transition count 27866
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 174 place count 177 transition count 27828
Iterating global reduction 0 with 38 rules applied. Total rules applied 212 place count 177 transition count 27828
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 215 place count 174 transition count 27825
Iterating global reduction 0 with 3 rules applied. Total rules applied 218 place count 174 transition count 27825
Applied a total of 218 rules in 996 ms. Remains 174 /283 variables (removed 109) and now considering 27825/27934 (removed 109) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-247178981452033675.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4325394530768219805.kers'
[2026-05-28 02:16:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-247178981452033675.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4325394530768219805.kers]
Culled 0 columns in 221 ms.
// Phase 1: matrix 27825 rows 174 cols 756267 entries
Finished phase 1 with 141 SingleSign rule and 3 generalized
[2026-05-28 02:17:00] [INFO ] Computed 30 invariants in 732 ms
Computed 30 P flows in 734 ms.
Exported basis to /tmp/petrispot-output-4325394530768219805.kers
Total runtime 837 ms.
[2026-05-28 02:17:00] [INFO ] Implicit Places using invariants in 1638 ms returned []
Implicit Place search using SMT only with invariants took 1692 ms to find 0 implicit places.
Running 27824 sub problems to find dead transitions.
[2026-05-28 02:17:01] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 27824 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 173/27999 variables, and 12 constraints, problems are : Problem set: 0 solved, 27824 unsolved in 30829 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/174 constraints, PredecessorRefiner: 27824/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27824 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 27824 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 173/27999 variables, and 12 constraints, problems are : Problem set: 0 solved, 27824 unsolved in 30749 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/174 constraints, PredecessorRefiner: 27701/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 155266ms problems are : Problem set: 0 solved, 27824 unsolved
Search for dead transitions found 0 dead transitions in 155752ms
Starting structural reductions in LTL mode, iteration 1 : 174/283 places, 27825/27934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158743 ms. Remains : 174/283 places, 27825/27934 transitions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Applied a total of 0 rules in 166 ms. Remains 174 /174 variables (removed 0) and now considering 27825/27825 (removed 0) transitions.
[2026-05-28 02:19:36] [INFO ] Invariant cache hit.
[2026-05-28 02:19:37] [INFO ] Implicit Places using invariants in 159 ms returned []
Implicit Place search using SMT only with invariants took 161 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 336 ms. Remains : 174/174 places, 27825/27825 transitions.
Support contains 57 out of 174 places after structural reductions.
[2026-05-28 02:19:43] [INFO ] Flatten gal took : 5091 ms
[2026-05-28 02:19:47] [INFO ] Flatten gal took : 4620 ms
[2026-05-28 02:19:54] [INFO ] Input system was already deterministic with 27825 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 40000 steps (8 resets) in 15871 ms. (2 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 237 ms. (16 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 87 ms. (45 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 94 ms. (42 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 186 ms. (21 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 65 ms. (60 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 34/34 properties
Interrupted probabilistic random walk after 70756 steps, run timeout after 15001 ms. (steps per millisecond=4 ) properties seen :0 out of 34
Probabilistic random walk after 70756 steps, saw 49326 distinct states, run finished after 15013 ms. (steps per millisecond=4 ) properties seen :0
[2026-05-28 02:20:15] [INFO ] Invariant cache hit.
Problem AtomicPropp0 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 1 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 33 unsolved
Problem AtomicPropp28 is UNSAT
At refinement iteration 2 (OVERLAPS) 81/137 variables, 14/26 constraints. Problems are: Problem set: 2 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 137/27999 variables, and 26 constraints, problems are : Problem set: 2 solved, 32 unsolved in 5061 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/174 constraints, PredecessorRefiner: 33/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 12/12 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 81/137 variables, 14/26 constraints. Problems are: Problem set: 2 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 137/27999 variables, and 26 constraints, problems are : Problem set: 2 solved, 32 unsolved in 5102 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/174 constraints, PredecessorRefiner: 32/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10844ms problems are : Problem set: 2 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 174 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Graph (trivial) has 85 edges and 174 vertex of which 4 / 174 are part of one of the 2 SCC in 19 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 172 transition count 27808
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 159 transition count 27808
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 27 place count 159 transition count 27788
Deduced a syphon composed of 20 places in 52 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 67 place count 139 transition count 27788
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 70 place count 136 transition count 27770
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 136 transition count 27770
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 136 transition count 27768
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 15 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 145 place count 101 transition count 27733
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 149 place count 99 transition count 27747
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 154 place count 99 transition count 27742
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 161 place count 94 transition count 27740
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 163 place count 94 transition count 27740
Partial Post-agglomeration rule applied 12 times.
Drop transitions (Partial Post agglomeration) removed 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 175 place count 94 transition count 27740
Applied a total of 175 rules in 7085 ms. Remains 94 /174 variables (removed 80) and now considering 27740/27825 (removed 85) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7087 ms. Remains : 94/174 places, 27740/27825 transitions.
RANDOM walk for 40000 steps (8 resets) in 22852 ms. (1 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 245 ms. (16 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 237 ms. (16 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 379 ms. (10 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 268 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 292 ms. (13 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 237 ms. (16 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 319 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 289 ms. (13 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 319 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 277 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 301 ms. (13 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 335 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 288 ms. (13 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 348 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 267 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 276 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 401 ms. (9 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 309 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 318 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 280 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 296 ms. (13 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 346 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 274 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 313 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 317 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 322 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 326 ms. (12 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 337 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 347 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 278 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 236 ms. (16 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 269 ms. (14 steps per ms) remains 32/32 properties
Interrupted probabilistic random walk after 172127 steps, run timeout after 24001 ms. (steps per millisecond=7 ) properties seen :0 out of 32
Probabilistic random walk after 172127 steps, saw 27554 distinct states, run finished after 24002 ms. (steps per millisecond=7 ) properties seen :0
[2026-05-28 02:21:06] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15079144911729290542.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16106718857954653479.kers'
[2026-05-28 02:21:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15079144911729290542.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16106718857954653479.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 224 ms.
// Phase 1: matrix 27721 rows 93 cols 755992 entries
Finished phase 1 with 61 SingleSign rule and 3 generalized
[2026-05-28 02:21:06] [INFO ] Computed 30 invariants in 757 ms
Computed 30 P flows in 758 ms.
Exported basis to /tmp/petrispot-output-16106718857954653479.kers
Total runtime 912 ms.
[2026-05-28 02:21:07] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 25/94 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 27815/27815 variables, and 124 constraints, problems are : Problem set: 0 solved, 32 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 94/94 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 32/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 25/94 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 27721/27815 variables, 94/124 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
SMT process timed out in 91650ms, After SMT, problems are : Problem set: 0 solved, 32 unsolved
Fused 32 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 56 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 27740/27740 transitions.
Applied a total of 0 rules in 766 ms. Remains 94 /94 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 766 ms. Remains : 94/94 places, 27740/27740 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 27740/27740 transitions.
Applied a total of 0 rules in 766 ms. Remains 94 /94 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
[2026-05-28 02:22:39] [INFO ] Flow matrix only has 27721 transitions (discarded 19 similar events)
[2026-05-28 02:22:39] [INFO ] Invariant cache hit.
[2026-05-28 02:22:39] [INFO ] Implicit Places using invariants in 142 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 202 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 93/94 places, 27740/27740 transitions.
Applied a total of 0 rules in 769 ms. Remains 93 /93 variables (removed 0) and now considering 27740/27740 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1747 ms. Remains : 93/94 places, 27740/27740 transitions.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
Computed a total of 24 stabilizing places and 24 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&F(p1)))'
Support contains 27 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 171 transition count 22704
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 171 transition count 22704
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 170 transition count 16560
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 170 transition count 16560
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 169 transition count 16558
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 169 transition count 16558
Applied a total of 10 rules in 1418 ms. Remains 169 /174 variables (removed 5) and now considering 16558/27825 (removed 11267) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-609060694902709668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4628481318633811304.kers'
[2026-05-28 02:22:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-609060694902709668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4628481318633811304.kers]
Culled 0 columns in 75 ms.
// Phase 1: matrix 16558 rows 169 cols 451109 entries
Finished phase 1 with 137 SingleSign rule and 2 generalized
[2026-05-28 02:22:42] [INFO ] Computed 30 invariants in 276 ms
Computed 30 P flows in 277 ms.
Exported basis to /tmp/petrispot-output-4628481318633811304.kers
Total runtime 382 ms.
[2026-05-28 02:22:51] [INFO ] Implicit Places using invariants in 8861 ms returned []
Implicit Place search using SMT only with invariants took 8864 ms to find 0 implicit places.
Running 16557 sub problems to find dead transitions.
[2026-05-28 02:22:51] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 16557 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 168/16727 variables, and 12 constraints, problems are : Problem set: 0 solved, 16557 unsolved in 30466 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/169 constraints, PredecessorRefiner: 16557/121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16557 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 16557 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 168/16727 variables, and 12 constraints, problems are : Problem set: 0 solved, 16557 unsolved in 30472 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/169 constraints, PredecessorRefiner: 16436/121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101598ms problems are : Problem set: 0 solved, 16557 unsolved
Search for dead transitions found 0 dead transitions in 101778ms
Starting structural reductions in LTL mode, iteration 1 : 169/174 places, 16558/27825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 112204 ms. Remains : 169/174 places, 16558/27825 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&F(p1)))'
Stuttering acceptance computed with spot in 549 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-01
Product exploration explored 100000 steps with 33333 reset in 1697 ms.
Product exploration explored 100000 steps with 33333 reset in 1178 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 18 ms. Proved property starting from automaton with 5 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 558 ms.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-01 finished in 116445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 13 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Graph (trivial) has 115 edges and 174 vertex of which 6 / 174 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 170 transition count 27809
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 158 transition count 27809
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 25 place count 158 transition count 27788
Deduced a syphon composed of 21 places in 65 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 67 place count 137 transition count 27788
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 73 place count 131 transition count 13430
Iterating global reduction 2 with 6 rules applied. Total rules applied 79 place count 131 transition count 13430
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 82 place count 131 transition count 13427
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 84 place count 129 transition count 8307
Iterating global reduction 3 with 2 rules applied. Total rules applied 86 place count 129 transition count 8307
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 88 place count 127 transition count 8303
Iterating global reduction 3 with 2 rules applied. Total rules applied 90 place count 127 transition count 8303
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 3 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 182 place count 81 transition count 8257
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 188 place count 78 transition count 8264
Applied a total of 188 rules in 16837 ms. Remains 78 /174 variables (removed 96) and now considering 8264/27825 (removed 19561) transitions.
[2026-05-28 02:24:54] [INFO ] Flow matrix only has 8246 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-856921192017393180.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2668343787819101581.kers'
[2026-05-28 02:24:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-856921192017393180.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2668343787819101581.kers]
Normalized transition count is 8245 out of 8246 initially.
Culled 0 columns in 34 ms.
// Phase 1: matrix 8245 rows 78 cols 213206 entries
Finished phase 1 with 46 SingleSign rule and 2 generalized
[2026-05-28 02:24:54] [INFO ] Computed 30 invariants in 133 ms
Computed 30 P flows in 133 ms.
Exported basis to /tmp/petrispot-output-2668343787819101581.kers
Total runtime 170 ms.
[2026-05-28 02:24:59] [INFO ] Implicit Places using invariants in 5604 ms returned []
[2026-05-28 02:24:59] [INFO ] Flow matrix only has 8246 transitions (discarded 18 similar events)
[2026-05-28 02:24:59] [INFO ] Invariant cache hit.
[2026-05-28 02:25:04] [INFO ] State equation strengthened by 4119 read => feed constraints.
[2026-05-28 02:25:20] [INFO ] Implicit Places using invariants and state equation in 20660 ms returned []
Implicit Place search using SMT with State Equation took 26274 ms to find 0 implicit places.
[2026-05-28 02:25:23] [INFO ] Redundant transitions in 2668 ms returned []
Running 8262 sub problems to find dead transitions.
[2026-05-28 02:25:23] [INFO ] Flow matrix only has 8246 transitions (discarded 18 similar events)
[2026-05-28 02:25:23] [INFO ] Invariant cache hit.
[2026-05-28 02:25:23] [INFO ] State equation strengthened by 4119 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 8262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/8324 variables, and 12 constraints, problems are : Problem set: 0 solved, 8262 unsolved in 30235 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/78 constraints, ReadFeed: 0/4119 constraints, PredecessorRefiner: 8262/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 8262 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/8324 variables, and 12 constraints, problems are : Problem set: 0 solved, 8262 unsolved in 30239 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/78 constraints, ReadFeed: 0/4119 constraints, PredecessorRefiner: 8235/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 77237ms problems are : Problem set: 0 solved, 8262 unsolved
Search for dead transitions found 0 dead transitions in 77281ms
Starting structural reductions in SI_LTL mode, iteration 1 : 78/174 places, 8264/27825 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123095 ms. Remains : 78/174 places, 8264/27825 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 120 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-02 finished in 123291 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))))||(F(p2)&&G(p0))))'
Support contains 28 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 172 transition count 22705
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 172 transition count 22705
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 170 transition count 12465
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 170 transition count 12465
Applied a total of 8 rules in 1178 ms. Remains 170 /174 variables (removed 4) and now considering 12465/27825 (removed 15360) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9009007060825086248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10137514911268861253.kers'
[2026-05-28 02:26:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9009007060825086248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10137514911268861253.kers]
Culled 0 columns in 98 ms.
// Phase 1: matrix 12465 rows 170 cols 336427 entries
Finished phase 1 with 138 SingleSign rule and 2 generalized
[2026-05-28 02:26:42] [INFO ] Computed 30 invariants in 361 ms
Computed 30 P flows in 362 ms.
Exported basis to /tmp/petrispot-output-10137514911268861253.kers
Total runtime 406 ms.
[2026-05-28 02:26:47] [INFO ] Implicit Places using invariants in 5332 ms returned []
Implicit Place search using SMT only with invariants took 5333 ms to find 0 implicit places.
Running 12464 sub problems to find dead transitions.
[2026-05-28 02:26:47] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 169/12635 variables, and 12 constraints, problems are : Problem set: 0 solved, 12464 unsolved in 30211 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/170 constraints, PredecessorRefiner: 12464/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 12464 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 169/12635 variables, and 12 constraints, problems are : Problem set: 0 solved, 12464 unsolved in 30219 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/170 constraints, PredecessorRefiner: 12341/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 88273ms problems are : Problem set: 0 solved, 12464 unsolved
Search for dead transitions found 0 dead transitions in 88337ms
Starting structural reductions in LTL mode, iteration 1 : 170/174 places, 12465/27825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94907 ms. Remains : 170/174 places, 12465/27825 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))))||(F(p2)&&G(p0))))'
Stuttering acceptance computed with spot in 362 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-03
Product exploration timeout after 96530 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 47 steps with 0 reset with depth 48 and stack size 48 in 3 ms.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-03 finished in 105398 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 19 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Graph (trivial) has 95 edges and 174 vertex of which 4 / 174 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 171 transition count 27810
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 159 transition count 27810
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 25 place count 159 transition count 27790
Deduced a syphon composed of 20 places in 42 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 65 place count 139 transition count 27790
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 81 place count 123 transition count 18558
Ensure Unique test removed 11 places
Iterating global reduction 2 with 27 rules applied. Total rules applied 108 place count 112 transition count 18558
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 110 place count 112 transition count 18556
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 112 place count 110 transition count 12411
Ensure Unique test removed 1 places
Iterating global reduction 3 with 3 rules applied. Total rules applied 115 place count 109 transition count 12411
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 116 place count 108 transition count 12409
Iterating global reduction 3 with 1 rules applied. Total rules applied 117 place count 108 transition count 12409
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 7 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 193 place count 70 transition count 12371
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 197 place count 68 transition count 12382
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 208 place count 68 transition count 12382
Applied a total of 208 rules in 14677 ms. Remains 68 /174 variables (removed 106) and now considering 12382/27825 (removed 15443) transitions.
[2026-05-28 02:28:40] [INFO ] Flow matrix only has 12363 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4596837097336293613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5846098788316165003.kers'
[2026-05-28 02:28:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4596837097336293613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5846098788316165003.kers]
Normalized transition count is 12362 out of 12363 initially.
Culled 0 columns in 56 ms.
// Phase 1: matrix 12362 rows 68 cols 332088 entries
Finished phase 1 with 50 SingleSign rule and 0 generalized
[2026-05-28 02:28:41] [INFO ] Computed 18 invariants in 175 ms
Computed 18 P flows in 175 ms.
Exported basis to /tmp/petrispot-output-5846098788316165003.kers
Total runtime 225 ms.
[2026-05-28 02:28:44] [INFO ] Implicit Places using invariants in 4042 ms returned []
Implicit Place search using SMT only with invariants took 4044 ms to find 0 implicit places.
Running 12380 sub problems to find dead transitions.
[2026-05-28 02:28:44] [INFO ] Flow matrix only has 12363 transitions (discarded 19 similar events)
[2026-05-28 02:28:44] [INFO ] Invariant cache hit.
[2026-05-28 02:28:45] [INFO ] State equation strengthened by 6155 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 67/12431 variables, and 0 constraints, problems are : Problem set: 0 solved, 12380 unsolved in 30207 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/68 constraints, ReadFeed: 0/6155 constraints, PredecessorRefiner: 12380/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12380 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 67/12431 variables, and 0 constraints, problems are : Problem set: 0 solved, 12380 unsolved in 30372 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/68 constraints, ReadFeed: 0/6155 constraints, PredecessorRefiner: 12341/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89670ms problems are : Problem set: 0 solved, 12380 unsolved
Search for dead transitions found 0 dead transitions in 89795ms
Starting structural reductions in SI_LTL mode, iteration 1 : 68/174 places, 12382/27825 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108561 ms. Remains : 68/174 places, 12382/27825 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 58 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-04
Product exploration timeout after 43330 steps with 0 reset in 10001 ms.
Product exploration timeout after 42140 steps with 0 reset in 10002 ms.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 12241 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1593 ms. (25 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 123556 steps, run timeout after 9001 ms. (steps per millisecond=13 ) properties seen :0 out of 1
Probabilistic random walk after 123556 steps, saw 17780 distinct states, run finished after 9001 ms. (steps per millisecond=13 ) properties seen :0
[2026-05-28 02:30:47] [INFO ] Flow matrix only has 12363 transitions (discarded 19 similar events)
[2026-05-28 02:30:47] [INFO ] Invariant cache hit.
[2026-05-28 02:30:47] [INFO ] State equation strengthened by 6155 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/56 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/68 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12430/12431 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 68/68 constraints, ReadFeed: 0/6155 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/56 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/68 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12430/12431 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4918 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 68/68 constraints, ReadFeed: 0/6155 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10077ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 12382/12382 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 12380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 67 transition count 12385
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 67 transition count 12384
Free-agglomeration rule applied 11 times.
Iterating global reduction 1 with 11 rules applied. Total rules applied 16 place count 67 transition count 12373
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 29 place count 56 transition count 12371
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 2 with 28 rules applied. Total rules applied 57 place count 56 transition count 12343
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 56 transition count 12343
Applied a total of 58 rules in 75386 ms. Remains 56 /68 variables (removed 12) and now considering 12343/12382 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75386 ms. Remains : 56/68 places, 12343/12382 transitions.
RANDOM walk for 33501 steps (7 resets) in 11073 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0)]
Knowledge-based reduction took 102179 ms.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 19 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 12382/12382 transitions.
Applied a total of 0 rules in 4423 ms. Remains 68 /68 variables (removed 0) and now considering 12382/12382 (removed 0) transitions.
[2026-05-28 02:32:21] [INFO ] Flow matrix only has 12363 transitions (discarded 19 similar events)
[2026-05-28 02:32:21] [INFO ] Invariant cache hit.
[2026-05-28 02:32:25] [INFO ] Implicit Places using invariants in 4424 ms returned []
Implicit Place search using SMT only with invariants took 4426 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8851 ms. Remains : 68/68 places, 12382/12382 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 13535 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1283 ms. (31 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 176230 steps, run timeout after 12001 ms. (steps per millisecond=14 ) properties seen :0 out of 1
Probabilistic random walk after 176230 steps, saw 24048 distinct states, run finished after 12002 ms. (steps per millisecond=14 ) properties seen :0
[2026-05-28 02:32:42] [INFO ] Flow matrix only has 12363 transitions (discarded 19 similar events)
[2026-05-28 02:32:42] [INFO ] Invariant cache hit.
[2026-05-28 02:32:42] [INFO ] State equation strengthened by 6155 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/56 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/68 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 12430/12431 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 68/68 constraints, ReadFeed: 0/6155 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/56 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/68 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 12430/12431 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4679 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 68/68 constraints, ReadFeed: 0/6155 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9837ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 12382/12382 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 68 transition count 12380
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 67 transition count 12385
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 67 transition count 12384
Free-agglomeration rule applied 11 times.
Iterating global reduction 1 with 11 rules applied. Total rules applied 16 place count 67 transition count 12373
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 29 place count 56 transition count 12371
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 2 with 28 rules applied. Total rules applied 57 place count 56 transition count 12343
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 56 transition count 12343
Applied a total of 58 rules in 73553 ms. Remains 56 /68 variables (removed 12) and now considering 12343/12382 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73553 ms. Remains : 56/68 places, 12343/12382 transitions.
RANDOM walk for 40000 steps (8 resets) in 13735 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2597 ms. (15 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 187578 steps, run timeout after 12001 ms. (steps per millisecond=15 ) properties seen :0 out of 1
Probabilistic random walk after 187578 steps, saw 27058 distinct states, run finished after 12006 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-28 02:34:22] [INFO ] Flow matrix only has 12342 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17727906169745897444.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6622364614174434787.kers'
[2026-05-28 02:34:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17727906169745897444.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6622364614174434787.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 74 ms.
// Phase 1: matrix 12342 rows 55 cols 258244 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-28 02:34:22] [INFO ] Computed 18 invariants in 225 ms
Computed 18 P flows in 226 ms.
Exported basis to /tmp/petrispot-output-6622364614174434787.kers
Total runtime 303 ms.
[2026-05-28 02:36:16] [INFO ] State equation strengthened by 12219 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/49 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/56 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/56 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12342/12398 variables, 56/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 159193ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 12343/12343 transitions.
Applied a total of 0 rules in 21745 ms. Remains 56 /56 variables (removed 0) and now considering 12343/12343 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21746 ms. Remains : 56/56 places, 12343/12343 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 12343/12343 transitions.
Applied a total of 0 rules in 20879 ms. Remains 56 /56 variables (removed 0) and now considering 12343/12343 (removed 0) transitions.
[2026-05-28 02:37:44] [INFO ] Flow matrix only has 12342 transitions (discarded 1 similar events)
[2026-05-28 02:37:44] [INFO ] Invariant cache hit.
[2026-05-28 02:37:49] [INFO ] Implicit Places using invariants in 5129 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5185 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 55/56 places, 12343/12343 transitions.
Applied a total of 0 rules in 20512 ms. Remains 55 /55 variables (removed 0) and now considering 12343/12343 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 46581 ms. Remains : 55/56 places, 12343/12343 transitions.
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Knowledge-based reduction took 344320 ms.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration timeout after 42010 steps with 0 reset in 10001 ms.
Product exploration timeout after 42640 steps with 0 reset in 10002 ms.
Built C files in :
/tmp/ltsmin15156127749242196223
[2026-05-28 02:38:30] [INFO ] Too many transitions (12382) to apply POR reductions. Disabling POR matrices.
[2026-05-28 02:38:30] [INFO ] Built C files in 578ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15156127749242196223
Running compilation step : cd /tmp/ltsmin15156127749242196223;'/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/ltsmin15156127749242196223;'/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/ltsmin15156127749242196223;'/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 19 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 12382/12382 transitions.
Applied a total of 0 rules in 4705 ms. Remains 68 /68 variables (removed 0) and now considering 12382/12382 (removed 0) transitions.
[2026-05-28 02:38:38] [INFO ] Flow matrix only has 12363 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7000798136961215969.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11208662016519727433.kers'
[2026-05-28 02:38:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7000798136961215969.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11208662016519727433.kers]
Normalized transition count is 12362 out of 12363 initially.
Culled 0 columns in 54 ms.
// Phase 1: matrix 12362 rows 68 cols 332088 entries
Finished phase 1 with 50 SingleSign rule and 0 generalized
[2026-05-28 02:38:38] [INFO ] Computed 18 invariants in 151 ms
Computed 18 P flows in 152 ms.
Exported basis to /tmp/petrispot-output-11208662016519727433.kers
Total runtime 194 ms.
[2026-05-28 02:38:43] [INFO ] Implicit Places using invariants in 4555 ms returned []
Implicit Place search using SMT only with invariants took 4556 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9262 ms. Remains : 68/68 places, 12382/12382 transitions.
Built C files in :
/tmp/ltsmin6327508629038948068
[2026-05-28 02:38:43] [INFO ] Too many transitions (12382) to apply POR reductions. Disabling POR matrices.
[2026-05-28 02:38:43] [INFO ] Built C files in 324ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6327508629038948068
Running compilation step : cd /tmp/ltsmin6327508629038948068;'/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/ltsmin6327508629038948068;'/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/ltsmin6327508629038948068;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-28 02:38:52] [INFO ] Flatten gal took : 2726 ms
[2026-05-28 02:38:55] [INFO ] Flatten gal took : 2454 ms
[2026-05-28 02:38:55] [INFO ] Time to serialize gal into /tmp/LTL15313736843971764162.gal : 377 ms
[2026-05-28 02:38:55] [INFO ] Time to serialize properties into /tmp/LTL956238727107046836.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/LTL15313736843971764162.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13713069978953160216.hoa' '-atoms' '/tmp/LTL956238727107046836.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/LTL956238727107046836.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13713069978953160216.hoa
Detected timeout of ITS tools.
[2026-05-28 02:39:16] [INFO ] Flatten gal took : 3328 ms
[2026-05-28 02:39:18] [INFO ] Flatten gal took : 2207 ms
[2026-05-28 02:39:19] [INFO ] Time to serialize gal into /tmp/LTL16532791133522037841.gal : 315 ms
[2026-05-28 02:39:19] [INFO ] Time to serialize properties into /tmp/LTL18355831722388644854.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/LTL16532791133522037841.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18355831722388644854.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...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((p23==0)||(p36==0))||((p49==0)||(p62==0)))||(((p71==0)||(p88==0))||((p101==0)||(p110==0))))||((((p127==0)||(p140==0))||((...382
Formula 0 simplified : GF!"((((((p23==0)||(p36==0))||((p49==0)||(p62==0)))||(((p71==0)||(p88==0))||((p101==0)||(p110==0))))||((((p127==0)||(p140==0))||((p1...376
Detected timeout of ITS tools.
[2026-05-28 02:39:36] [INFO ] Flatten gal took : 2477 ms
[2026-05-28 02:39:36] [INFO ] Applying decomposition
[2026-05-28 02:39:39] [INFO ] Flatten gal took : 2770 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/graph15923055958551856888.txt' '-o' '/tmp/graph15923055958551856888.bin' '-w' '/tmp/graph15923055958551856888.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15923055958551856888.bin' '-l' '-1' '-v' '-w' '/tmp/graph15923055958551856888.weights' '-q' '0' '-e' '0.001'
[2026-05-28 02:39:46] [INFO ] Decomposing Gal with order
[2026-05-28 02:39:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 02:39:51] [INFO ] Removed a total of 165947 redundant transitions.
[2026-05-28 02:39:52] [INFO ] Flatten gal took : 3903 ms
[2026-05-28 02:39:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 2678 ms.
[2026-05-28 02:39:56] [INFO ] Time to serialize gal into /tmp/LTL4566321040766355060.gal : 166 ms
[2026-05-28 02:39:56] [INFO ] Time to serialize properties into /tmp/LTL2736789694321988542.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/LTL4566321040766355060.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2736789694321988542.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(G("((((((i2.u8.p23==0)||(i2.u2.p36==0))||((i2.u13.p49==0)||(i2.u9.p62==0)))||(((i2.u3.p71==0)||(i2.u0.p88==0))||((i2.u4.p101==0)|...558
Formula 0 simplified : GF!"((((((i2.u8.p23==0)||(i2.u2.p36==0))||((i2.u13.p49==0)||(i2.u9.p62==0)))||(((i2.u3.p71==0)||(i2.u0.p88==0))||((i2.u4.p101==0)||(...552
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-04 finished in 705295 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!((X(G(F(X(p0))))||p0) U p1) U p2) U p3)))'
Support contains 42 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 173 transition count 27824
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 173 transition count 27824
Applied a total of 2 rules in 311 ms. Remains 173 /174 variables (removed 1) and now considering 27824/27825 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2657120897840853045.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16820035193298562900.kers'
[2026-05-28 02:40:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2657120897840853045.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16820035193298562900.kers]
Culled 0 columns in 220 ms.
// Phase 1: matrix 27824 rows 173 cols 756265 entries
Finished phase 1 with 140 SingleSign rule and 3 generalized
[2026-05-28 02:40:12] [INFO ] Computed 30 invariants in 789 ms
Computed 30 P flows in 790 ms.
Exported basis to /tmp/petrispot-output-16820035193298562900.kers
Total runtime 945 ms.
[2026-05-28 02:40:19] [INFO ] Implicit Places using invariants in 7368 ms returned []
Implicit Place search using SMT only with invariants took 7370 ms to find 0 implicit places.
Running 27823 sub problems to find dead transitions.
[2026-05-28 02:40:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 27823 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 172/27997 variables, and 12 constraints, problems are : Problem set: 0 solved, 27823 unsolved in 30868 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/173 constraints, PredecessorRefiner: 27823/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27823 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 27823 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 172/27997 variables, and 12 constraints, problems are : Problem set: 0 solved, 27823 unsolved in 30496 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/173 constraints, PredecessorRefiner: 27700/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 161850ms problems are : Problem set: 0 solved, 27823 unsolved
Search for dead transitions found 0 dead transitions in 162142ms
Starting structural reductions in LTL mode, iteration 1 : 173/174 places, 27824/27825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169919 ms. Remains : 173/174 places, 27824/27825 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(F(X(p0))))||p0) U p1) U p2) U p3)))'
Stuttering acceptance computed with spot in 301 ms :[(NOT p3), (NOT p3), true, p1, (NOT p2), (AND p1 p0), p0]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-05
Product exploration timeout after 49190 steps with 0 reset in 10001 ms.
Product exploration timeout after 48670 steps with 0 reset in 10001 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 25 factoid took 200 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 12613 ms. (3 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 115 ms. (34 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 295 ms. (13 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 255 ms. (15 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 332 ms. (12 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 365 ms. (10 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 293 ms. (13 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 124 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 84 ms. (47 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 121 ms. (32 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 108672 steps, run timeout after 12001 ms. (steps per millisecond=9 ) properties seen :0 out of 15
Probabilistic random walk after 108672 steps, saw 74029 distinct states, run finished after 12001 ms. (steps per millisecond=9 ) properties seen :0
[2026-05-28 02:43:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 88/130 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 37/167 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 167/27997 variables, and 24 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5141 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 6/12 constraints, State Equation: 0/173 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 88/130 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 32414ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 42 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 27824/27824 transitions.
Graph (trivial) has 92 edges and 173 vertex of which 4 / 173 are part of one of the 2 SCC in 8 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 171 transition count 27807
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 158 transition count 27807
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 27 place count 158 transition count 27787
Deduced a syphon composed of 20 places in 55 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 67 place count 138 transition count 27787
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 136 transition count 27770
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 136 transition count 27770
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 136 transition count 27768
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 11 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 155 place count 95 transition count 27727
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 159 place count 93 transition count 27742
Free-agglomeration rule applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 166 place count 93 transition count 27735
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 175 place count 86 transition count 27733
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 177 place count 86 transition count 27733
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 184 place count 86 transition count 27733
Applied a total of 184 rules in 8791 ms. Remains 86 /173 variables (removed 87) and now considering 27733/27824 (removed 91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8800 ms. Remains : 86/173 places, 27733/27824 transitions.
RANDOM walk for 40000 steps (8 resets) in 15996 ms. (2 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 167 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 161 ms. (24 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 168 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 244 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 184 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 215 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 200 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 206 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 189 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 195 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 202 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 190 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 203 ms. (19 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 193 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 185 ms. (21 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 202260 steps, run timeout after 15001 ms. (steps per millisecond=13 ) properties seen :0 out of 15
Probabilistic random walk after 202260 steps, saw 29879 distinct states, run finished after 15003 ms. (steps per millisecond=13 ) properties seen :0
[2026-05-28 02:44:41] [INFO ] Flow matrix only has 27713 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8896342470693217069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7855186963332714007.kers'
[2026-05-28 02:44:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8896342470693217069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7855186963332714007.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 133 ms.
// Phase 1: matrix 27713 rows 85 cols 755978 entries
Finished phase 1 with 53 SingleSign rule and 3 generalized
[2026-05-28 02:44:42] [INFO ] Computed 30 invariants in 527 ms
Computed 30 P flows in 528 ms.
Exported basis to /tmp/petrispot-output-7855186963332714007.kers
Total runtime 638 ms.
[2026-05-28 02:44:42] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 12/54 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 7/61 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 25/86 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 27713/27799 variables, 86/116 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 27799/27799 variables, and 147 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45033 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 86/86 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 12/54 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 7/61 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 25/86 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 27713/27799 variables, 86/116 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 91316ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 5 different solutions.
Parikh walk visited 10 properties in 6259 ms.
Support contains 42 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 27733/27733 transitions.
Applied a total of 0 rules in 1053 ms. Remains 86 /86 variables (removed 0) and now considering 27733/27733 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1053 ms. Remains : 86/86 places, 27733/27733 transitions.
Knowledge based reduction with 25 factoid took 279 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[(NOT p3), (NOT p3), true, p1, (NOT p2), (AND p1 p0), p0]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4244266571798756872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4965861714983392022.kers'
[2026-05-28 02:46:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4244266571798756872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4965861714983392022.kers]
Culled 0 columns in 220 ms.
// Phase 1: matrix 27824 rows 173 cols 756265 entries
Finished phase 1 with 140 SingleSign rule and 3 generalized
[2026-05-28 02:46:22] [INFO ] Computed 30 invariants in 738 ms
Computed 30 P flows in 739 ms.
Exported basis to /tmp/petrispot-output-4965861714983392022.kers
Total runtime 900 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:834)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:248)
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)
[2026-05-28 02:46:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Timeout of Z3 solver reached")... while checking expression EG (NOT p3)
Could not prove EG (NOT p3)
Knowledge-based reduction took 195689 ms.
Stuttering acceptance computed with spot in 298 ms :[(NOT p3), (NOT p3), true, p1, (NOT p2), (AND p1 p0), p0]
Support contains 42 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 27824/27824 transitions.
Applied a total of 0 rules in 324 ms. Remains 173 /173 variables (removed 0) and now considering 27824/27824 (removed 0) transitions.
[2026-05-28 02:46:38] [INFO ] Invariant cache hit.
[2026-05-28 02:46:45] [INFO ] Implicit Places using invariants in 6920 ms returned []
Implicit Place search using SMT only with invariants took 6922 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 7252 ms. Remains : 173/173 places, 27824/27824 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 25 factoid took 141 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 10186 ms. (3 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 49844 steps, run timeout after 6001 ms. (steps per millisecond=8 ) properties seen :0 out of 15
Probabilistic random walk after 49844 steps, saw 34763 distinct states, run finished after 6001 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-28 02:46:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 88/130 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 37/167 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 167/27997 variables, and 24 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5190 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 6/12 constraints, State Equation: 0/173 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 88/130 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 30969ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 42 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 27824/27824 transitions.
Graph (trivial) has 92 edges and 173 vertex of which 4 / 173 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 171 transition count 27807
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 158 transition count 27807
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 27 place count 158 transition count 27787
Deduced a syphon composed of 20 places in 38 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 67 place count 138 transition count 27787
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 136 transition count 27770
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 136 transition count 27770
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 136 transition count 27768
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 10 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 155 place count 95 transition count 27727
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 159 place count 93 transition count 27742
Free-agglomeration rule applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 166 place count 93 transition count 27735
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 175 place count 86 transition count 27733
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 177 place count 86 transition count 27733
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 184 place count 86 transition count 27733
Applied a total of 184 rules in 7471 ms. Remains 86 /173 variables (removed 87) and now considering 27733/27824 (removed 91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7473 ms. Remains : 86/173 places, 27733/27824 transitions.
RANDOM walk for 40000 steps (8 resets) in 16318 ms. (2 steps per ms) remains 10/15 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1245 ms. (32 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1622 ms. (24 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2065 ms. (19 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1718 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 2756 ms. (14 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2234 ms. (17 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1726 ms. (23 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1174 ms. (34 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1142 ms. (34 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2013 ms. (19 steps per ms) remains 10/10 properties
[2026-05-28 02:47:43] [INFO ] Flow matrix only has 27713 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15337739933822572752.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13667491315266926080.kers'
[2026-05-28 02:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15337739933822572752.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13667491315266926080.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 133 ms.
// Phase 1: matrix 27713 rows 85 cols 755978 entries
Finished phase 1 with 53 SingleSign rule and 3 generalized
[2026-05-28 02:47:44] [INFO ] Computed 30 invariants in 545 ms
Computed 30 P flows in 546 ms.
Exported basis to /tmp/petrispot-output-13667491315266926080.kers
Total runtime 661 ms.
[2026-05-28 02:47:44] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 12/54 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 7/61 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 25/86 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 27799/27799 variables, and 116 constraints, problems are : Problem set: 0 solved, 10 unsolved in 45014 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 86/86 constraints, ReadFeed: 0/31 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 12/54 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 7/61 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 25/86 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 27713/27799 variables, 86/116 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27799 variables, 31/147 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 27799/27799 variables, and 147 constraints, problems are : Problem set: 0 solved, 10 unsolved in 45033 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 86/86 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91113ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 27733/27733 transitions.
Applied a total of 0 rules in 920 ms. Remains 86 /86 variables (removed 0) and now considering 27733/27733 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 921 ms. Remains : 86/86 places, 27733/27733 transitions.
Knowledge based reduction with 25 factoid took 256 ms. Reduced automaton from 7 states, 18 edges and 4 AP (stutter sensitive) to 7 states, 18 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 450 ms :[(NOT p3), (NOT p3), true, p1, (NOT p2), (AND p1 p0), p0]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15580556356895648372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2284755353944530612.kers'
[2026-05-28 02:49:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15580556356895648372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2284755353944530612.kers]
Culled 0 columns in 151 ms.
// Phase 1: matrix 27824 rows 173 cols 756265 entries
Finished phase 1 with 140 SingleSign rule and 3 generalized
[2026-05-28 02:49:18] [INFO ] Computed 30 invariants in 662 ms
Computed 30 P flows in 663 ms.
Exported basis to /tmp/petrispot-output-2284755353944530612.kers
Total runtime 760 ms.
Could not prove EG (NOT p3)
Knowledge-based reduction took 167390 ms.
Stuttering acceptance computed with spot in 261 ms :[(NOT p3), (NOT p3), true, p1, (NOT p2), (AND p1 p0), p0]
Stuttering acceptance computed with spot in 243 ms :[(NOT p3), (NOT p3), true, p1, (NOT p2), (AND p1 p0), p0]
Product exploration timeout after 62300 steps with 0 reset in 10004 ms.
Product exploration timeout after 60820 steps with 0 reset in 10001 ms.
Spot run failed in 125 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/ltsmin13349559054215598507
[2026-05-28 02:49:54] [INFO ] Built C files in 1074ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13349559054215598507
Running compilation step : cd /tmp/ltsmin13349559054215598507;'/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/ltsmin13349559054215598507;'/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/ltsmin13349559054215598507;'/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 42 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 27824/27824 transitions.
Applied a total of 0 rules in 187 ms. Remains 173 /173 variables (removed 0) and now considering 27824/27824 (removed 0) transitions.
[2026-05-28 02:49:58] [INFO ] Invariant cache hit.
[2026-05-28 02:50:05] [INFO ] Implicit Places using invariants in 7359 ms returned []
Implicit Place search using SMT only with invariants took 7366 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 7555 ms. Remains : 173/173 places, 27824/27824 transitions.
Built C files in :
/tmp/ltsmin17553759972563036963
[2026-05-28 02:50:06] [INFO ] Built C files in 593ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17553759972563036963
Running compilation step : cd /tmp/ltsmin17553759972563036963;'/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/ltsmin17553759972563036963;'/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/ltsmin17553759972563036963;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-28 02:50:19] [INFO ] Flatten gal took : 6297 ms
[2026-05-28 02:50:24] [INFO ] Flatten gal took : 4213 ms
[2026-05-28 02:50:25] [INFO ] Time to serialize gal into /tmp/LTL3806516026457924905.gal : 884 ms
[2026-05-28 02:50:25] [INFO ] Time to serialize properties into /tmp/LTL3810535115064143190.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/LTL3806516026457924905.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10129116605117910118.hoa' '-atoms' '/tmp/LTL3810535115064143190.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
Detected timeout of ITS tools.
[2026-05-28 02:50:48] [INFO ] Flatten gal took : 4587 ms
[2026-05-28 02:50:52] [INFO ] Flatten gal took : 4350 ms
[2026-05-28 02:50:53] [INFO ] Time to serialize gal into /tmp/LTL14636039373731913838.gal : 667 ms
[2026-05-28 02:50:53] [INFO ] Time to serialize properties into /tmp/LTL4973452335343528852.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/LTL14636039373731913838.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4973452335343528852.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.
[2026-05-28 02:51:14] [INFO ] Flatten gal took : 4969 ms
[2026-05-28 02:51:14] [INFO ] Applying decomposition
[2026-05-28 02:51:18] [INFO ] Flatten gal took : 4337 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/graph2601008417608858736.txt' '-o' '/tmp/graph2601008417608858736.bin' '-w' '/tmp/graph2601008417608858736.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2601008417608858736.bin' '-l' '-1' '-v' '-w' '/tmp/graph2601008417608858736.weights' '-q' '0' '-e' '0.001'
[2026-05-28 02:51:32] [INFO ] Decomposing Gal with order
[2026-05-28 02:51:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 02:51:43] [INFO ] Removed a total of 433250 redundant transitions.
[2026-05-28 02:51:44] [INFO ] Flatten gal took : 8465 ms
[2026-05-28 02:51:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 6843 ms.
[2026-05-28 02:51:53] [INFO ] Time to serialize gal into /tmp/LTL8562989634817607689.gal : 517 ms
[2026-05-28 02:51:53] [INFO ] Time to serialize properties into /tmp/LTL8464118001756425857.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/LTL8562989634817607689.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8464118001756425857.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
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-05 finished in 717011 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&G(p1))))'
Support contains 20 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 172 transition count 24752
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 172 transition count 24752
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 171 transition count 18608
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 171 transition count 18608
Applied a total of 6 rules in 1123 ms. Remains 171 /174 variables (removed 3) and now considering 18608/27825 (removed 9217) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-519078494084726224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12164981447914709288.kers'
[2026-05-28 02:52:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-519078494084726224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12164981447914709288.kers]
Culled 0 columns in 83 ms.
// Phase 1: matrix 18608 rows 171 cols 504361 entries
Finished phase 1 with 138 SingleSign rule and 3 generalized
[2026-05-28 02:52:09] [INFO ] Computed 30 invariants in 299 ms
Computed 30 P flows in 300 ms.
Exported basis to /tmp/petrispot-output-12164981447914709288.kers
Total runtime 362 ms.
[2026-05-28 02:52:24] [INFO ] Implicit Places using invariants in 15069 ms returned []
Implicit Place search using SMT only with invariants took 15072 ms to find 0 implicit places.
Running 18607 sub problems to find dead transitions.
[2026-05-28 02:52:24] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 18607 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/18779 variables, and 12 constraints, problems are : Problem set: 0 solved, 18607 unsolved in 30340 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 18607/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18607 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 18607 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/18779 variables, and 12 constraints, problems are : Problem set: 0 solved, 18607 unsolved in 30328 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 18484/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 111537ms problems are : Problem set: 0 solved, 18607 unsolved
Search for dead transitions found 0 dead transitions in 111680ms
Starting structural reductions in LTL mode, iteration 1 : 171/174 places, 18608/27825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 127947 ms. Remains : 171/174 places, 18608/27825 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))&&G(p1))))'
Stuttering acceptance computed with spot in 144 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-06
Product exploration timeout after 84100 steps with 0 reset in 10001 ms.
Product exploration timeout after 88790 steps with 0 reset in 10001 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 6 factoid took 80 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 6986 ms. (5 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 459 ms. (86 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 443 ms. (90 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 90401 steps, run timeout after 6001 ms. (steps per millisecond=15 ) properties seen :0 out of 3
Probabilistic random walk after 90401 steps, saw 62069 distinct states, run finished after 6001 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-28 02:54:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 96/116 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 50/166 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 5/171 variables, 5/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 5161ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 18608/18608 transitions.
Graph (trivial) has 114 edges and 171 vertex of which 6 / 171 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 168 transition count 18589
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 155 transition count 18589
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 27 place count 155 transition count 18567
Deduced a syphon composed of 22 places in 27 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 71 place count 133 transition count 18567
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 130 transition count 12402
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 130 transition count 12402
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 80 place count 130 transition count 12399
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 178 place count 81 transition count 12350
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 182 place count 79 transition count 12362
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 183 place count 79 transition count 12361
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 184 place count 79 transition count 12360
Free-agglomeration rule applied 17 times.
Iterating global reduction 4 with 17 rules applied. Total rules applied 201 place count 79 transition count 12343
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 34 rules applied. Total rules applied 235 place count 62 transition count 12326
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 244 place count 62 transition count 12317
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 245 place count 61 transition count 12316
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 246 place count 60 transition count 12316
Applied a total of 246 rules in 92933 ms. Remains 60 /171 variables (removed 111) and now considering 12316/18608 (removed 6292) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92934 ms. Remains : 60/171 places, 12316/18608 transitions.
Knowledge based reduction with 6 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Knowledge-based reduction took 107694 ms.
Stuttering acceptance computed with spot in 129 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Support contains 20 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 18608/18608 transitions.
Applied a total of 0 rules in 157 ms. Remains 171 /171 variables (removed 0) and now considering 18608/18608 (removed 0) transitions.
[2026-05-28 02:56:24] [INFO ] Invariant cache hit.
[2026-05-28 02:56:39] [INFO ] Implicit Places using invariants in 14454 ms returned []
Implicit Place search using SMT only with invariants took 14458 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 14616 ms. Remains : 171/171 places, 18608/18608 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 5 factoid took 55 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 40000 steps (8 resets) in 5034 ms. (7 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 328 ms. (121 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 334 ms. (119 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 41602 steps, run timeout after 3001 ms. (steps per millisecond=13 ) properties seen :0 out of 3
Probabilistic random walk after 41602 steps, saw 29476 distinct states, run finished after 3001 ms. (steps per millisecond=13 ) properties seen :0
[2026-05-28 02:56:44] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 96/116 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 50/166 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/166 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 5/171 variables, 5/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 5164ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 18608/18608 transitions.
Graph (trivial) has 114 edges and 171 vertex of which 6 / 171 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 168 transition count 18589
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 155 transition count 18589
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 27 place count 155 transition count 18567
Deduced a syphon composed of 22 places in 27 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 71 place count 133 transition count 18567
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 74 place count 130 transition count 12402
Iterating global reduction 2 with 3 rules applied. Total rules applied 77 place count 130 transition count 12402
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 80 place count 130 transition count 12399
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 3 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 178 place count 81 transition count 12350
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 182 place count 79 transition count 12362
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 183 place count 79 transition count 12361
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 184 place count 79 transition count 12360
Free-agglomeration rule applied 17 times.
Iterating global reduction 4 with 17 rules applied. Total rules applied 201 place count 79 transition count 12343
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 34 rules applied. Total rules applied 235 place count 62 transition count 12326
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 244 place count 62 transition count 12317
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 245 place count 61 transition count 12316
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 246 place count 60 transition count 12316
Applied a total of 246 rules in 85666 ms. Remains 60 /171 variables (removed 111) and now considering 12316/18608 (removed 6292) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85666 ms. Remains : 60/171 places, 12316/18608 transitions.
RANDOM walk for 40000 steps (8 resets) in 13728 ms. (2 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 600 ms. (66 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 622 ms. (64 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 594 ms. (67 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 266651 steps, run timeout after 12001 ms. (steps per millisecond=22 ) properties seen :2 out of 3
Probabilistic random walk after 266651 steps, saw 43271 distinct states, run finished after 12001 ms. (steps per millisecond=22 ) properties seen :2
[2026-05-28 02:58:31] [INFO ] Flow matrix only has 12315 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3197465954916457873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-866151795863923334.kers'
[2026-05-28 02:58:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3197465954916457873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-866151795863923334.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 52 ms.
// Phase 1: matrix 12315 rows 55 cols 307249 entries
Finished phase 1 with 28 SingleSign rule and 3 generalized
[2026-05-28 02:58:31] [INFO ] Computed 29 invariants in 199 ms
Computed 29 P flows in 200 ms.
Exported basis to /tmp/petrispot-output-866151795863923334.kers
Total runtime 252 ms.
[2026-05-28 02:58:31] [INFO ] State equation strengthened by 6145 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/29 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/52 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12303/12355 variables, 52/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12355 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/12359 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12359 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12359 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/12361 variables, 6145/6225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12361 variables, 0/6225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 10/12371 variables, 4/6229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12371 variables, 2/6231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/12371 variables, 0/6231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/12375 variables, 2/6233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/12375 variables, 1/6234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/12375 variables, 0/6234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/12375 variables, 0/6234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12375/12375 variables, and 6234 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12365 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 6145/6145 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/29 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/52 variables, 11/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12303/12355 variables, 52/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12355 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/12359 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/12359 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/12359 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/12361 variables, 6145/6225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/12361 variables, 0/6225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 10/12371 variables, 4/6229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/12371 variables, 2/6231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/12371 variables, 0/6231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/12375 variables, 2/6233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/12375 variables, 1/6234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/12375 variables, 0/6234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/12375 variables, 0/6234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12375/12375 variables, and 6234 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11975 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 6145/6145 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24747ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 260 ms.
Support contains 13 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 12316/12316 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 10268
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 10268
Applied a total of 2 rules in 12648 ms. Remains 59 /60 variables (removed 1) and now considering 10268/12316 (removed 2048) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12648 ms. Remains : 59/60 places, 10268/12316 transitions.
Knowledge based reduction with 5 factoid took 82 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Knowledge-based reduction took 150271 ms.
Stuttering acceptance computed with spot in 121 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 120 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Product exploration timeout after 93350 steps with 0 reset in 10001 ms.
Product exploration timeout after 97980 steps with 0 reset in 10001 ms.
Spot run failed in 64 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/ltsmin9571279341196180927
[2026-05-28 02:59:30] [INFO ] Built C files in 409ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9571279341196180927
Running compilation step : cd /tmp/ltsmin9571279341196180927;'/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/ltsmin9571279341196180927;'/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/ltsmin9571279341196180927;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 20 out of 171 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 18608/18608 transitions.
Applied a total of 0 rules in 160 ms. Remains 171 /171 variables (removed 0) and now considering 18608/18608 (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-7881683429146531191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16134153444193540778.kers'
[2026-05-28 02:59:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7881683429146531191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16134153444193540778.kers]
Culled 0 columns in 90 ms.
// Phase 1: matrix 18608 rows 171 cols 504361 entries
Finished phase 1 with 138 SingleSign rule and 3 generalized
[2026-05-28 02:59:33] [INFO ] Computed 30 invariants in 367 ms
Computed 30 P flows in 368 ms.
Exported basis to /tmp/petrispot-output-16134153444193540778.kers
Total runtime 432 ms.
[2026-05-28 02:59:47] [INFO ] Implicit Places using invariants in 13933 ms returned []
Implicit Place search using SMT only with invariants took 13947 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 14108 ms. Remains : 171/171 places, 18608/18608 transitions.
Built C files in :
/tmp/ltsmin4893144953681236256
[2026-05-28 02:59:47] [INFO ] Built C files in 413ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4893144953681236256
Running compilation step : cd /tmp/ltsmin4893144953681236256;'/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/ltsmin4893144953681236256;'/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/ltsmin4893144953681236256;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-28 02:59:57] [INFO ] Flatten gal took : 3262 ms
[2026-05-28 02:59:59] [INFO ] Flatten gal took : 2613 ms
[2026-05-28 03:00:00] [INFO ] Time to serialize gal into /tmp/LTL17408570663992157696.gal : 416 ms
[2026-05-28 03:00:00] [INFO ] Time to serialize properties into /tmp/LTL9801309227677627651.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/LTL17408570663992157696.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5342938784189038973.hoa' '-atoms' '/tmp/LTL9801309227677627651.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
Detected timeout of ITS tools.
[2026-05-28 03:00:21] [INFO ] Flatten gal took : 3281 ms
[2026-05-28 03:00:25] [INFO ] Flatten gal took : 3056 ms
[2026-05-28 03:00:25] [INFO ] Time to serialize gal into /tmp/LTL7128429492987956620.gal : 433 ms
[2026-05-28 03:00:25] [INFO ] Time to serialize properties into /tmp/LTL14950487320935720392.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/LTL7128429492987956620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14950487320935720392.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.
[2026-05-28 03:00:43] [INFO ] Flatten gal took : 2864 ms
[2026-05-28 03:00:43] [INFO ] Applying decomposition
[2026-05-28 03:00:46] [INFO ] Flatten gal took : 2917 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/graph9022141661548585072.txt' '-o' '/tmp/graph9022141661548585072.bin' '-w' '/tmp/graph9022141661548585072.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9022141661548585072.bin' '-l' '-1' '-v' '-w' '/tmp/graph9022141661548585072.weights' '-q' '0' '-e' '0.001'
[2026-05-28 03:00:55] [INFO ] Decomposing Gal with order
[2026-05-28 03:00:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 03:01:02] [INFO ] Removed a total of 288889 redundant transitions.
[2026-05-28 03:01:02] [INFO ] Flatten gal took : 4802 ms
[2026-05-28 03:01:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 6120 ms.
[2026-05-28 03:01:09] [INFO ] Time to serialize gal into /tmp/LTL15768481040292642962.gal : 183 ms
[2026-05-28 03:01:09] [INFO ] Time to serialize properties into /tmp/LTL9984148013578504741.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/LTL15768481040292642962.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9984148013578504741.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
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-06 finished in 555933 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 14 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Graph (trivial) has 100 edges and 174 vertex of which 4 / 174 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 171 transition count 27810
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 159 transition count 27810
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 25 place count 159 transition count 27790
Deduced a syphon composed of 20 places in 55 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 65 place count 139 transition count 27790
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 81 place count 123 transition count 18558
Ensure Unique test removed 11 places
Iterating global reduction 2 with 27 rules applied. Total rules applied 108 place count 112 transition count 18558
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 110 place count 112 transition count 18556
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 113 place count 109 transition count 8315
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 117 place count 108 transition count 8315
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 118 place count 107 transition count 8313
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 107 transition count 8313
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 4 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 205 place count 64 transition count 8270
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 209 place count 62 transition count 8281
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 210 place count 62 transition count 8280
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 216 place count 62 transition count 8280
Applied a total of 216 rules in 12094 ms. Remains 62 /174 variables (removed 112) and now considering 8280/27825 (removed 19545) transitions.
[2026-05-28 03:01:36] [INFO ] Flow matrix only has 8261 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18058498584149412997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10580449611400736207.kers'
[2026-05-28 03:01:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18058498584149412997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10580449611400736207.kers]
Normalized transition count is 8260 out of 8261 initially.
Culled 0 columns in 36 ms.
// Phase 1: matrix 8260 rows 62 cols 221478 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-28 03:01:36] [INFO ] Computed 18 invariants in 112 ms
Computed 18 P flows in 112 ms.
Exported basis to /tmp/petrispot-output-10580449611400736207.kers
Total runtime 167 ms.
[2026-05-28 03:01:40] [INFO ] Implicit Places using invariants in 4522 ms returned []
[2026-05-28 03:01:40] [INFO ] Flow matrix only has 8261 transitions (discarded 19 similar events)
[2026-05-28 03:01:40] [INFO ] Invariant cache hit.
[2026-05-28 03:01:44] [INFO ] State equation strengthened by 4107 read => feed constraints.
[2026-05-28 03:01:49] [INFO ] Implicit Places using invariants and state equation in 9050 ms returned []
Implicit Place search using SMT with State Equation took 13604 ms to find 0 implicit places.
[2026-05-28 03:01:51] [INFO ] Redundant transitions in 1986 ms returned []
Running 8278 sub problems to find dead transitions.
[2026-05-28 03:01:52] [INFO ] Flow matrix only has 8261 transitions (discarded 19 similar events)
[2026-05-28 03:01:52] [INFO ] Invariant cache hit.
[2026-05-28 03:01:52] [INFO ] State equation strengthened by 4107 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 61/8323 variables, and 0 constraints, problems are : Problem set: 0 solved, 8278 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/62 constraints, ReadFeed: 0/4107 constraints, PredecessorRefiner: 8278/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8278 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 61/8323 variables, and 0 constraints, problems are : Problem set: 0 solved, 8278 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/62 constraints, ReadFeed: 0/4107 constraints, PredecessorRefiner: 8244/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75958ms problems are : Problem set: 0 solved, 8278 unsolved
Search for dead transitions found 0 dead transitions in 76016ms
Starting structural reductions in SI_LTL mode, iteration 1 : 62/174 places, 8280/27825 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 103744 ms. Remains : 62/174 places, 8280/27825 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-07 finished in 103853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 27 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Graph (trivial) has 100 edges and 174 vertex of which 4 / 174 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 171 transition count 27810
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 159 transition count 27810
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 25 place count 159 transition count 27790
Deduced a syphon composed of 20 places in 56 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 65 place count 139 transition count 27790
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 70 place count 134 transition count 22652
Iterating global reduction 2 with 5 rules applied. Total rules applied 75 place count 134 transition count 22652
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 77 place count 134 transition count 22650
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 10 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 169 place count 88 transition count 22604
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 171 place count 87 transition count 22615
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 175 place count 87 transition count 22615
Applied a total of 175 rules in 4606 ms. Remains 87 /174 variables (removed 87) and now considering 22615/27825 (removed 5210) transitions.
[2026-05-28 03:03:12] [INFO ] Flow matrix only has 22596 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5356368473104635640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13830248999355343638.kers'
[2026-05-28 03:03:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5356368473104635640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13830248999355343638.kers]
Normalized transition count is 22595 out of 22596 initially.
Culled 0 columns in 107 ms.
// Phase 1: matrix 22595 rows 87 cols 604458 entries
Finished phase 1 with 55 SingleSign rule and 2 generalized
[2026-05-28 03:03:13] [INFO ] Computed 30 invariants in 449 ms
Computed 30 P flows in 450 ms.
Exported basis to /tmp/petrispot-output-13830248999355343638.kers
Total runtime 536 ms.
[2026-05-28 03:03:24] [INFO ] Implicit Places using invariants in 11325 ms returned []
Implicit Place search using SMT only with invariants took 11331 ms to find 0 implicit places.
Running 22613 sub problems to find dead transitions.
[2026-05-28 03:03:24] [INFO ] Flow matrix only has 22596 transitions (discarded 19 similar events)
[2026-05-28 03:03:24] [INFO ] Invariant cache hit.
[2026-05-28 03:03:24] [INFO ] State equation strengthened by 9227 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22613 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 86/22683 variables, and 12 constraints, problems are : Problem set: 0 solved, 22613 unsolved in 30420 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/9227 constraints, PredecessorRefiner: 22613/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22613 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22613 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 86/22683 variables, and 12 constraints, problems are : Problem set: 0 solved, 22613 unsolved in 30373 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/87 constraints, ReadFeed: 0/9227 constraints, PredecessorRefiner: 22581/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 123899ms problems are : Problem set: 0 solved, 22613 unsolved
Search for dead transitions found 0 dead transitions in 123999ms
Starting structural reductions in SI_LTL mode, iteration 1 : 87/174 places, 22615/27825 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 139978 ms. Remains : 87/174 places, 22615/27825 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-08 finished in 140190 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||F(G(p1))))))'
Support contains 27 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 171 transition count 22704
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 171 transition count 22704
Applied a total of 6 rules in 492 ms. Remains 171 /174 variables (removed 3) and now considering 22704/27825 (removed 5121) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13919479366521219167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15192958988191469369.kers'
[2026-05-28 03:05:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13919479366521219167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15192958988191469369.kers]
Culled 0 columns in 111 ms.
// Phase 1: matrix 22704 rows 171 cols 623145 entries
Finished phase 1 with 139 SingleSign rule and 2 generalized
[2026-05-28 03:05:29] [INFO ] Computed 30 invariants in 491 ms
Computed 30 P flows in 492 ms.
Exported basis to /tmp/petrispot-output-15192958988191469369.kers
Total runtime 588 ms.
[2026-05-28 03:05:39] [INFO ] Implicit Places using invariants in 11042 ms returned []
Implicit Place search using SMT only with invariants took 11044 ms to find 0 implicit places.
Running 22703 sub problems to find dead transitions.
[2026-05-28 03:05:40] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/22875 variables, and 12 constraints, problems are : Problem set: 0 solved, 22703 unsolved in 30396 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 22703/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22703 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22703 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/22875 variables, and 12 constraints, problems are : Problem set: 0 solved, 22703 unsolved in 30519 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 22580/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 123950ms problems are : Problem set: 0 solved, 22703 unsolved
Search for dead transitions found 0 dead transitions in 124059ms
Starting structural reductions in LTL mode, iteration 1 : 171/174 places, 22704/27825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 135640 ms. Remains : 171/174 places, 22704/27825 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))||p1))))'
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-09
Product exploration timeout after 70480 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 63 steps with 0 reset with depth 64 and stack size 64 in 4 ms.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-09 finished in 145968 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(p0)))) U ((G(p1) U p2)||X(X(F(p3))))))'
Support contains 39 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 171 transition count 22704
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 171 transition count 22704
Applied a total of 6 rules in 452 ms. Remains 171 /174 variables (removed 3) and now considering 22704/27825 (removed 5121) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8506504034634466749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-393498643078534774.kers'
[2026-05-28 03:07:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8506504034634466749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-393498643078534774.kers]
Culled 0 columns in 111 ms.
// Phase 1: matrix 22704 rows 171 cols 623145 entries
Finished phase 1 with 139 SingleSign rule and 2 generalized
[2026-05-28 03:07:55] [INFO ] Computed 30 invariants in 499 ms
Computed 30 P flows in 500 ms.
Exported basis to /tmp/petrispot-output-393498643078534774.kers
Total runtime 579 ms.
[2026-05-28 03:07:58] [INFO ] Implicit Places using invariants in 4015 ms returned []
Implicit Place search using SMT only with invariants took 4016 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 171/174 places, 22704/27825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4471 ms. Remains : 171/174 places, 22704/27825 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(p0)))) U ((G(p1) U p2)||X(X(F(p3))))))'
Stuttering acceptance computed with spot in 554 ms :[(OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p3) (NOT p0)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p3) (NOT p0)), (AND (NOT p3) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-10
Product exploration timeout after 68840 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 132 steps with 0 reset with depth 133 and stack size 133 in 10 ms.
FORMULA ErlangenMainframeV0-PT-1202-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1202-LTLFireability-10 finished in 15214 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(((!G(p0) U !(p0 U p1)) U !X(p2))))))'
Support contains 36 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 27825/27825 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 171 transition count 22704
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 171 transition count 22704
Applied a total of 6 rules in 453 ms. Remains 171 /174 variables (removed 3) and now considering 22704/27825 (removed 5121) transitions.
[2026-05-28 03:08:10] [INFO ] Invariant cache hit.
[2026-05-28 03:08:15] [INFO ] Implicit Places using invariants in 5235 ms returned []
Implicit Place search using SMT only with invariants took 5236 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 171/174 places, 22704/27825 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5695 ms. Remains : 171/174 places, 22704/27825 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(((!G(p0) U !(p0 U p1)) U !X(p2))))))'
Stuttering acceptance computed with spot in 278 ms :[p2, p2, p2, (AND p1 p2), (AND p0 (NOT p1) p2), p0, p1]
Running random walk in product with property : ErlangenMainframeV0-PT-1202-LTLFireability-11
Product exploration explored 100000 steps with 25067 reset in 1344 ms.
Product exploration explored 100000 steps with 24969 reset in 1187 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 13 factoid took 83 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 7416 ms. (5 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 467 ms. (85 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 627 ms. (63 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 608 ms. (65 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 711 ms. (56 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 692 ms. (57 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 504 ms. (79 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 714 ms. (55 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 476 ms. (83 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 533 ms. (74 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 97784 steps, run timeout after 9001 ms. (steps per millisecond=10 ) properties seen :0 out of 9
Probabilistic random walk after 97784 steps, saw 66986 distinct states, run finished after 9001 ms. (steps per millisecond=10 ) properties seen :0
[2026-05-28 03:08:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
Problem apf6 is UNSAT
Problem apf8 is UNSAT
At refinement iteration 1 (OVERLAPS) 87/123 variables, 14/14 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 1/15 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/15 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 37/160 variables, 4/19 constraints. Problems are: Problem set: 4 solved, 5 unsolved
SMT process timed out in 12863ms, After SMT, problems are : Problem set: 4 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 22704/22704 transitions.
Graph (trivial) has 90 edges and 171 vertex of which 4 / 171 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 169 transition count 22687
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 156 transition count 22687
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 27 place count 156 transition count 22667
Deduced a syphon composed of 20 places in 34 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 67 place count 136 transition count 22667
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 69 place count 134 transition count 22650
Iterating global reduction 2 with 2 rules applied. Total rules applied 71 place count 134 transition count 22650
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 134 transition count 22648
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 9 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 149 place count 96 transition count 22610
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 153 place count 94 transition count 22625
Free-agglomeration rule applied 8 times.
Iterating global reduction 3 with 8 rules applied. Total rules applied 161 place count 94 transition count 22617
Reduce places removed 8 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 171 place count 86 transition count 22615
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 173 place count 86 transition count 22615
Partial Post-agglomeration rule applied 10 times.
Drop transitions (Partial Post agglomeration) removed 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 183 place count 86 transition count 22615
Applied a total of 183 rules in 6385 ms. Remains 86 /171 variables (removed 85) and now considering 22615/22704 (removed 89) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6387 ms. Remains : 86/171 places, 22615/22704 transitions.
RANDOM walk for 40000 steps (8 resets) in 13022 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1033 ms. (38 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1969 ms. (20 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2130 ms. (18 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1996 ms. (20 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1884 ms. (21 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 199749 steps, run timeout after 15001 ms. (steps per millisecond=13 ) properties seen :0 out of 5
Probabilistic random walk after 199749 steps, saw 30639 distinct states, run finished after 15002 ms. (steps per millisecond=13 ) properties seen :0
[2026-05-28 03:09:11] [INFO ] Flow matrix only has 22595 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9543180697645001212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15612898591931163801.kers'
[2026-05-28 03:09:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9543180697645001212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15612898591931163801.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 109 ms.
// Phase 1: matrix 22595 rows 85 cols 622862 entries
Finished phase 1 with 54 SingleSign rule and 2 generalized
[2026-05-28 03:09:12] [INFO ] Computed 30 invariants in 425 ms
Computed 30 P flows in 425 ms.
Exported basis to /tmp/petrispot-output-15612898591931163801.kers
Total runtime 517 ms.
[2026-05-28 03:09:12] [INFO ] State equation strengthened by 31 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 32/68 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 7/75 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 11/86 variables, 11/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 22595/22681 variables, 86/116 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/22681 variables, 31/147 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/22681 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/22681 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22681/22681 variables, and 147 constraints, problems are : Problem set: 0 solved, 5 unsolved in 39314 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 86/86 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 5/0 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) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 32/68 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 7/75 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 11/86 variables, 11/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 22595/22681 variables, 86/116 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/22681 variables, 31/147 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/22681 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 5 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 22681/22681 variables, and 147 constraints, problems are : Problem set: 0 solved, 5 unsolved in 45047 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 86/86 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 85191ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 22615/22615 transitions.
Applied a total of 0 rules in 864 ms. Remains 86 /86 variables (removed 0) and now considering 22615/22615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 865 ms. Remains : 86/86 places, 22615/22615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 22615/22615 transitions.
Applied a total of 0 rules in 853 ms. Remains 86 /86 variables (removed 0) and now considering 22615/22615 (removed 0) transitions.
[2026-05-28 03:10:38] [INFO ] Flow matrix only has 22595 transitions (discarded 20 similar events)
[2026-05-28 03:10:38] [INFO ] Invariant cache hit.
[2026-05-28 03:10:44] [INFO ] Implicit Places using invariants in 6099 ms returned [71]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6150 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 85/86 places, 22615/22615 transitions.
Applied a total of 0 rules in 863 ms. Remains 85 /85 variables (removed 0) and now considering 22615/22615 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 7881 ms. Remains : 85/86 places, 22615/22615 transitions.
Found 4 invariant AP formulas.
Knowledge based reduction with 17 factoid took 75 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[p2, p2]
Knowledge-based reduction took 147411 ms.
Stuttering acceptance computed with spot in 83 ms :[p2, p2]
Support contains 13 out of 171 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 171/171 places, 22704/22704 transitions.
Graph (trivial) has 90 edges and 171 vertex of which 4 / 171 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 168 transition count 22689
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 156 transition count 22689
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 25 place count 156 transition count 22670
Deduced a syphon composed of 19 places in 35 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 63 place count 137 transition count 22670
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 65 place count 135 transition count 22653
Iterating global reduction 2 with 2 rules applied. Total rules applied 67 place count 135 transition count 22653
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 69 place count 135 transition count 22651
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 9 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 147 place count 96 transition count 22612
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 149 place count 95 transition count 22623
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 160 place count 95 transition count 22623
Applied a total of 160 rules in 3920 ms. Remains 95 /171 variables (removed 76) and now considering 22623/22704 (removed 81) transitions.
[2026-05-28 03:10:49] [INFO ] Flow matrix only has 22604 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13850056184907093512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2968526272809819170.kers'
[2026-05-28 03:10:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13850056184907093512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2968526272809819170.kers]
Normalized transition count is 22603 out of 22604 initially.
Culled 0 columns in 104 ms.
// Phase 1: matrix 22603 rows 95 cols 622906 entries
Finished phase 1 with 63 SingleSign rule and 2 generalized
[2026-05-28 03:10:50] [INFO ] Computed 30 invariants in 406 ms
Computed 30 P flows in 407 ms.
Exported basis to /tmp/petrispot-output-2968526272809819170.kers
Total runtime 487 ms.
[2026-05-28 03:10:55] [INFO ] Implicit Places using invariants in 6385 ms returned []
Implicit Place search using SMT only with invariants took 6398 ms to find 0 implicit places.
Running 22621 sub problems to find dead transitions.
[2026-05-28 03:10:56] [INFO ] Flow matrix only has 22604 transitions (discarded 19 similar events)
[2026-05-28 03:10:56] [INFO ] Invariant cache hit.
[2026-05-28 03:10:56] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22621 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 94/22699 variables, and 12 constraints, problems are : Problem set: 0 solved, 22621 unsolved in 30372 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/95 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 22621/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22621 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22621 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 94/22699 variables, and 12 constraints, problems are : Problem set: 0 solved, 22621 unsolved in 30426 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/95 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 22590/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 120927ms problems are : Problem set: 0 solved, 22621 unsolved
Search for dead transitions found 0 dead transitions in 121031ms
Starting structural reductions in SI_LTL mode, iteration 1 : 95/171 places, 22623/22704 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131393 ms. Remains : 95/171 places, 22623/22704 transitions.
Computed a total of 1 stabilizing places and 2 stable transitions
Computed a total of 1 stabilizing places and 2 stable transitions
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 14320 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1260 ms. (31 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 189974 steps, run timeout after 12001 ms. (steps per millisecond=15 ) properties seen :0 out of 1
Probabilistic random walk after 189974 steps, saw 26835 distinct states, run finished after 12001 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-28 03:13:14] [INFO ] Flow matrix only has 22604 transitions (discarded 19 similar events)
[2026-05-28 03:13:14] [INFO ] Invariant cache hit.
[2026-05-28 03:13:14] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 53/66 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 18/84 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 11/95 variables, 11/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/95 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5230ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 13 out of 95 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 95/95 places, 22623/22623 transitions.
Graph (trivial) has 39 edges and 95 vertex of which 2 / 95 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 13 Pre rules applied. Total rules applied 1 place count 94 transition count 22606
Deduced a syphon composed of 13 places in 9 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 81 transition count 22606
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 30 place count 78 transition count 8262
Iterating global reduction 0 with 3 rules applied. Total rules applied 33 place count 78 transition count 8262
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 34 place count 78 transition count 8261
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 77 transition count 8266
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 37 place count 77 transition count 8265
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 41 place count 77 transition count 8261
Free-agglomeration rule applied 17 times.
Iterating global reduction 2 with 17 rules applied. Total rules applied 58 place count 77 transition count 8244
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Graph (complete) has 1037 edges and 60 vertex of which 58 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.50 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 35 rules applied. Total rules applied 93 place count 58 transition count 8227
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 98 place count 58 transition count 8222
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 105 place count 58 transition count 8215
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 106 place count 58 transition count 8214
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 111 place count 57 transition count 8210
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 112 place count 56 transition count 8209
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 114 place count 54 transition count 8209
Applied a total of 114 rules in 51189 ms. Remains 54 /95 variables (removed 41) and now considering 8209/22623 (removed 14414) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51189 ms. Remains : 54/95 places, 8209/22623 transitions.
RANDOM walk for 40000 steps (8 resets) in 11671 ms. (3 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 654 ms. (61 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 4250 steps, run visited all 1 properties in 132 ms. (steps per millisecond=32 )
Probabilistic random walk after 4250 steps, saw 960 distinct states, run finished after 148 ms. (steps per millisecond=28 ) properties seen :1
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[p2, p2]
Knowledge-based reduction took 77706 ms.
Stuttering acceptance computed with spot in 70 ms :[p2, p2]
Stuttering acceptance computed with spot in 67 ms :[p2, p2]
Product exploration timeout after 42500 steps with 0 reset in 10001 ms.
Product exploration timeout after 40850 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin10116282709226183892
[2026-05-28 03:14:35] [INFO ] Too many transitions (22623) to apply POR reductions. Disabling POR matrices.
[2026-05-28 03:14:35] [INFO ] Built C files in 613ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10116282709226183892
Running compilation step : cd /tmp/ltsmin10116282709226183892;'/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/ltsmin10116282709226183892;'/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/ltsmin10116282709226183892;'/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 13 out of 95 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 95/95 places, 22623/22623 transitions.
Graph (trivial) has 39 edges and 95 vertex of which 2 / 95 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 13 Pre rules applied. Total rules applied 1 place count 94 transition count 22609
Deduced a syphon composed of 13 places in 8 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 81 transition count 22609
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 30 place count 78 transition count 8265
Iterating global reduction 0 with 3 rules applied. Total rules applied 33 place count 78 transition count 8265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 34 place count 78 transition count 8264
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 36 place count 78 transition count 8262
Applied a total of 36 rules in 27765 ms. Remains 78 /95 variables (removed 17) and now considering 8262/22623 (removed 14361) transitions.
[2026-05-28 03:15:06] [INFO ] Flow matrix only has 8244 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11951911723634070878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8044780524697688863.kers'
[2026-05-28 03:15:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11951911723634070878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8044780524697688863.kers]
Normalized transition count is 8243 out of 8244 initially.
Culled 0 columns in 39 ms.
// Phase 1: matrix 8243 rows 78 cols 213194 entries
Finished phase 1 with 46 SingleSign rule and 2 generalized
[2026-05-28 03:15:06] [INFO ] Computed 30 invariants in 157 ms
Computed 30 P flows in 157 ms.
Exported basis to /tmp/petrispot-output-8044780524697688863.kers
Total runtime 188 ms.
[2026-05-28 03:15:14] [INFO ] Implicit Places using invariants in 7868 ms returned []
[2026-05-28 03:15:14] [INFO ] Flow matrix only has 8244 transitions (discarded 18 similar events)
[2026-05-28 03:15:14] [INFO ] Invariant cache hit.
[2026-05-28 03:15:18] [INFO ] State equation strengthened by 4117 read => feed constraints.
[2026-05-28 03:15:34] [INFO ] Implicit Places using invariants and state equation in 19743 ms returned []
Implicit Place search using SMT with State Equation took 27613 ms to find 0 implicit places.
[2026-05-28 03:15:35] [INFO ] Redundant transitions in 1748 ms returned []
Running 8260 sub problems to find dead transitions.
[2026-05-28 03:15:35] [INFO ] Flow matrix only has 8244 transitions (discarded 18 similar events)
[2026-05-28 03:15:35] [INFO ] Invariant cache hit.
[2026-05-28 03:15:36] [INFO ] State equation strengthened by 4117 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 8260 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/8322 variables, and 12 constraints, problems are : Problem set: 0 solved, 8260 unsolved in 30229 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/78 constraints, ReadFeed: 0/4117 constraints, PredecessorRefiner: 8260/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8260 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 8260 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/8322 variables, and 12 constraints, problems are : Problem set: 0 solved, 8260 unsolved in 30141 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/78 constraints, ReadFeed: 0/4117 constraints, PredecessorRefiner: 8233/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75059ms problems are : Problem set: 0 solved, 8260 unsolved
Search for dead transitions found 0 dead transitions in 75094ms
Starting structural reductions in SI_LTL mode, iteration 1 : 78/95 places, 8262/22623 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132249 ms. Remains : 78/95 places, 8262/22623 transitions.
Built C files in :
/tmp/ltsmin16030340402446348928
[2026-05-28 03:16:50] [INFO ] Too many transitions (8262) to apply POR reductions. Disabling POR matrices.
[2026-05-28 03:16:51] [INFO ] Built C files in 274ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16030340402446348928
Running compilation step : cd /tmp/ltsmin16030340402446348928;'/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'

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="ErlangenMainframeV0-PT-1202"
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 ErlangenMainframeV0-PT-1202, 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 r114-smll-177955740700524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1202.tgz
mv ErlangenMainframeV0-PT-1202 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;