About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1104
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16160.424 | 3600000.00 | 4389827.00 | 14179.80 | ???T??T?F?T??FF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r114-smll-177955740600490.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-1104, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600490
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 40M
-rw-r--r-- 1 mcc users 6.2K Mar 7 04:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 7 04:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 04:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 04:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 04:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 7 04:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 04:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 04:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:56 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 39M 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-1104-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV0-PT-1104-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779905379948
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1104
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-27 18:09:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 18:09:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 18:09:45] [INFO ] Load time of PNML (sax parser for PT used): 2716 ms
[2026-05-27 18:09:45] [INFO ] Transformed 281 places.
[2026-05-27 18:09:45] [INFO ] Transformed 31390 transitions.
[2026-05-27 18:09:45] [INFO ] Found NUPN structural information;
[2026-05-27 18:09:45] [INFO ] Parsed PT model containing 281 places and 31390 transitions and 788748 arcs in 3347 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 43 ms.
Support contains 57 out of 281 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 281/281 places, 31390/31390 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 213 transition count 31322
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 213 transition count 31322
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 175 place count 174 transition count 31283
Iterating global reduction 0 with 39 rules applied. Total rules applied 214 place count 174 transition count 31283
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 217 place count 171 transition count 31280
Iterating global reduction 0 with 3 rules applied. Total rules applied 220 place count 171 transition count 31280
Applied a total of 220 rules in 984 ms. Remains 171 /281 variables (removed 110) and now considering 31280/31390 (removed 110) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12583360044061026096.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14484473481980633245.kers'
[2026-05-27 18:09:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12583360044061026096.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14484473481980633245.kers]
Culled 0 columns in 221 ms.
// Phase 1: matrix 31280 rows 171 cols 788528 entries
Finished phase 1 with 140 SingleSign rule and 3 generalized
[2026-05-27 18:09:48] [INFO ] Computed 28 invariants in 800 ms
Computed 28 P flows in 802 ms.
Exported basis to /tmp/petrispot-output-14484473481980633245.kers
Total runtime 958 ms.
[2026-05-27 18:09:49] [INFO ] Implicit Places using invariants in 1736 ms returned []
Implicit Place search using SMT only with invariants took 1790 ms to find 0 implicit places.
Running 31279 sub problems to find dead transitions.
[2026-05-27 18:09:50] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31279 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/31451 variables, and 11 constraints, problems are : Problem set: 0 solved, 31279 unsolved in 30875 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 31279/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31279 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/31451 variables, and 11 constraints, problems are : Problem set: 0 solved, 31279 unsolved in 30837 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 31156/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 156173ms problems are : Problem set: 0 solved, 31279 unsolved
Search for dead transitions found 0 dead transitions in 156613ms
Starting structural reductions in LTL mode, iteration 1 : 171/281 places, 31280/31390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159783 ms. Remains : 171/281 places, 31280/31390 transitions.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Applied a total of 0 rules in 208 ms. Remains 171 /171 variables (removed 0) and now considering 31280/31280 (removed 0) transitions.
[2026-05-27 18:12:26] [INFO ] Invariant cache hit.
[2026-05-27 18:12:26] [INFO ] Implicit Places using invariants in 127 ms returned []
Implicit Place search using SMT only with invariants took 128 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 340 ms. Remains : 171/171 places, 31280/31280 transitions.
Support contains 57 out of 171 places after structural reductions.
[2026-05-27 18:12:32] [INFO ] Flatten gal took : 5450 ms
[2026-05-27 18:12:37] [INFO ] Flatten gal took : 4566 ms
[2026-05-27 18:12:44] [INFO ] Input system was already deterministic with 31280 transitions.
RANDOM walk for 40000 steps (8 resets) in 14707 ms. (2 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 200 ms. (19 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 202 ms. (19 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 81 ms. (48 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 193 ms. (20 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (8 resets) in 122 ms. (32 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (8 resets) in 79 ms. (50 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (8 resets) in 91 ms. (43 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 100 ms. (39 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 98 ms. (40 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (8 resets) in 103 ms. (38 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (8 resets) in 103 ms. (38 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 92 ms. (43 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4002 steps (8 resets) in 86 ms. (46 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (8 resets) in 88 ms. (44 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 103 ms. (38 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 85 ms. (46 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 93 ms. (42 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4002 steps (8 resets) in 103 ms. (38 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 95 ms. (41 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4003 steps (8 resets) in 78 ms. (50 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 99 ms. (40 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 101 ms. (39 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 116 ms. (34 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 89 ms. (44 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 87/87 properties
BEST_FIRST walk for 4004 steps (8 resets) in 70 ms. (56 steps per ms) remains 87/87 properties
Interrupted probabilistic random walk after 85594 steps, run timeout after 15001 ms. (steps per millisecond=5 ) properties seen :0 out of 87
Probabilistic random walk after 85594 steps, saw 57878 distinct states, run finished after 15008 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-27 18:13:06] [INFO ] Invariant cache hit.
Problem AtomicPropp75 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 86 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp83 is UNSAT
Problem AtomicPropp85 is UNSAT
At refinement iteration 2 (OVERLAPS) 77/134 variables, 13/24 constraints. Problems are: Problem set: 7 solved, 80 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 134/31451 variables, and 24 constraints, problems are : Problem set: 7 solved, 80 unsolved in 5243 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 86/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 11/11 constraints. Problems are: Problem set: 7 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/11 constraints. Problems are: Problem set: 7 solved, 80 unsolved
Problem AtomicPropp69 is UNSAT
Problem AtomicPropp78 is UNSAT
At refinement iteration 2 (OVERLAPS) 78/134 variables, 13/24 constraints. Problems are: Problem set: 9 solved, 78 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 134/31451 variables, and 24 constraints, problems are : Problem set: 9 solved, 78 unsolved in 5419 ms.
Refiners :[Positive P Invariants (semi-flows): 13/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/171 constraints, PredecessorRefiner: 80/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11523ms problems are : Problem set: 9 solved, 78 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Graph (trivial) has 84 edges and 171 vertex of which 4 / 171 are part of one of the 2 SCC in 24 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 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 169 transition count 31262
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 155 transition count 31262
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 29 place count 155 transition count 31244
Deduced a syphon composed of 18 places in 42 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 65 place count 137 transition count 31244
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 135 transition count 31227
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 135 transition count 31227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 71 place count 135 transition count 31225
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 11 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 139 place count 101 transition count 31191
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 2 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 143 place count 99 transition count 31207
Free-agglomeration rule applied 5 times.
Iterating global reduction 3 with 5 rules applied. Total rules applied 148 place count 99 transition count 31202
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 155 place count 94 transition count 31200
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 157 place count 94 transition count 31200
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 168 place count 94 transition count 31200
Applied a total of 168 rules in 6793 ms. Remains 94 /171 variables (removed 77) and now considering 31200/31280 (removed 80) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6795 ms. Remains : 94/171 places, 31200/31280 transitions.
RANDOM walk for 40000 steps (8 resets) in 21569 ms. (1 steps per ms) remains 77/78 properties
BEST_FIRST walk for 4003 steps (8 resets) in 179 ms. (22 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 250 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 274 ms. (14 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 363 ms. (10 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 330 ms. (12 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (8 resets) in 246 ms. (16 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 225 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 250 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 288 ms. (13 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 241 ms. (16 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 250 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 305 ms. (13 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 297 ms. (13 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 230 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 281 ms. (14 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 302 ms. (13 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 281 ms. (14 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 245 ms. (16 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 248 ms. (16 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 230 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 230 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (8 resets) in 216 ms. (18 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 252 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 255 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 267 ms. (14 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 233 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 235 ms. (16 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 250 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (8 resets) in 255 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 222 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 198 ms. (20 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 272 ms. (14 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 237 ms. (16 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 252 ms. (15 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 225 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 234 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 266 ms. (14 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 222 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 226 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4002 steps (8 resets) in 196 ms. (20 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 201 ms. (19 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 298 ms. (13 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 227 ms. (17 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 220 ms. (18 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 213 ms. (18 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 258 ms. (15 steps per ms) remains 77/77 properties
Interrupted probabilistic random walk after 208162 steps, run timeout after 24001 ms. (steps per millisecond=8 ) properties seen :0 out of 77
Probabilistic random walk after 208162 steps, saw 32006 distinct states, run finished after 24002 ms. (steps per millisecond=8 ) properties seen :0
[2026-05-27 18:13:57] [INFO ] Flow matrix only has 31182 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-13427541441903024372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4339656986614761618.kers'
[2026-05-27 18:13:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13427541441903024372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4339656986614761618.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 183 ms.
// Phase 1: matrix 31182 rows 93 cols 788264 entries
Finished phase 1 with 63 SingleSign rule and 3 generalized
[2026-05-27 18:13:58] [INFO ] Computed 28 invariants in 613 ms
Computed 28 P flows in 614 ms.
Exported basis to /tmp/petrispot-output-4339656986614761618.kers
Total runtime 710 ms.
[2026-05-27 18:13:58] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 6/62 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 7/69 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 25/94 variables, 11/28 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 77 unsolved
SMT process timed out in 46597ms, After SMT, problems are : Problem set: 0 solved, 77 unsolved
Fused 77 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 56 out of 94 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 94/94 places, 31200/31200 transitions.
Applied a total of 0 rules in 1000 ms. Remains 94 /94 variables (removed 0) and now considering 31200/31200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1000 ms. Remains : 94/94 places, 31200/31200 transitions.
Successfully simplified 9 atomic propositions for a total of 16 simplifications.
FORMULA ErlangenMainframeV0-PT-1104-CTLFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1104-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1104-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 18:14:49] [INFO ] Flatten gal took : 3885 ms
[2026-05-27 18:14:53] [INFO ] Flatten gal took : 4297 ms
[2026-05-27 18:14:59] [INFO ] Input system was already deterministic with 31280 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 166 transition count 22959
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 166 transition count 22959
Applied a total of 10 rules in 731 ms. Remains 166 /171 variables (removed 5) and now considering 22959/31280 (removed 8321) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-940967465184979297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12818901945965720596.kers'
[2026-05-27 18:15:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-940967465184979297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12818901945965720596.kers]
Culled 0 columns in 169 ms.
// Phase 1: matrix 22959 rows 166 cols 588846 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-27 18:15:02] [INFO ] Computed 28 invariants in 545 ms
Computed 28 P flows in 546 ms.
Exported basis to /tmp/petrispot-output-12818901945965720596.kers
Total runtime 618 ms.
[2026-05-27 18:15:03] [INFO ] Implicit Places using invariants in 1946 ms returned []
Implicit Place search using SMT only with invariants took 1947 ms to find 0 implicit places.
Running 22958 sub problems to find dead transitions.
[2026-05-27 18:15:03] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 22958 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/23125 variables, and 11 constraints, problems are : Problem set: 0 solved, 22958 unsolved in 30370 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/166 constraints, PredecessorRefiner: 22958/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22958 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 22958 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/23125 variables, and 11 constraints, problems are : Problem set: 0 solved, 22958 unsolved in 30452 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/166 constraints, PredecessorRefiner: 22836/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 121941ms problems are : Problem set: 0 solved, 22958 unsolved
Search for dead transitions found 0 dead transitions in 122073ms
Starting structural reductions in LTL mode, iteration 1 : 166/171 places, 22959/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124875 ms. Remains : 166/171 places, 22959/31280 transitions.
[2026-05-27 18:17:09] [INFO ] Flatten gal took : 3073 ms
[2026-05-27 18:17:12] [INFO ] Flatten gal took : 3355 ms
[2026-05-27 18:17:17] [INFO ] Input system was already deterministic with 22959 transitions.
[2026-05-27 18:17:20] [INFO ] Flatten gal took : 3323 ms
[2026-05-27 18:17:24] [INFO ] Flatten gal took : 3155 ms
[2026-05-27 18:17:24] [INFO ] Time to serialize gal into /tmp/CTLFireability15423992857890464396.gal : 742 ms
[2026-05-27 18:17:24] [INFO ] Time to serialize properties into /tmp/CTLFireability10230286461929912111.ctl : 5 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15423992857890464396.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10230286461929912111.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Detected timeout of ITS tools.
[2026-05-27 18:17:58] [INFO ] Flatten gal took : 3349 ms
[2026-05-27 18:17:58] [INFO ] Applying decomposition
[2026-05-27 18:18:01] [INFO ] Flatten gal took : 3277 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/graph7585278871388084262.txt' '-o' '/tmp/graph7585278871388084262.bin' '-w' '/tmp/graph7585278871388084262.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7585278871388084262.bin' '-l' '-1' '-v' '-w' '/tmp/graph7585278871388084262.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:18:12] [INFO ] Decomposing Gal with order
[2026-05-27 18:18:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:18:20] [INFO ] Removed a total of 305265 redundant transitions.
[2026-05-27 18:18:21] [INFO ] Flatten gal took : 6232 ms
[2026-05-27 18:18:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 3164 ms.
[2026-05-27 18:18:25] [INFO ] Time to serialize gal into /tmp/CTLFireability13120039070702311880.gal : 140 ms
[2026-05-27 18:18:25] [INFO ] Time to serialize properties into /tmp/CTLFireability8434296129259471261.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13120039070702311880.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8434296129259471261.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 170 transition count 31279
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 170 transition count 31279
Applied a total of 2 rules in 484 ms. Remains 170 /171 variables (removed 1) and now considering 31279/31280 (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-6813093272267674987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14698907310102480443.kers'
[2026-05-27 18:18:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6813093272267674987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14698907310102480443.kers]
Culled 0 columns in 132 ms.
// Phase 1: matrix 31279 rows 170 cols 788526 entries
Finished phase 1 with 139 SingleSign rule and 3 generalized
[2026-05-27 18:18:56] [INFO ] Computed 28 invariants in 533 ms
Computed 28 P flows in 533 ms.
Exported basis to /tmp/petrispot-output-14698907310102480443.kers
Total runtime 643 ms.
[2026-05-27 18:18:56] [INFO ] Implicit Places using invariants in 913 ms returned []
Implicit Place search using SMT only with invariants took 914 ms to find 0 implicit places.
Running 31278 sub problems to find dead transitions.
[2026-05-27 18:18:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 169/31449 variables, and 11 constraints, problems are : Problem set: 0 solved, 31278 unsolved in 30736 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/170 constraints, PredecessorRefiner: 31278/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31278 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31278 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 169/31449 variables, and 11 constraints, problems are : Problem set: 0 solved, 31278 unsolved in 30594 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/170 constraints, PredecessorRefiner: 31156/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 164585ms problems are : Problem set: 0 solved, 31278 unsolved
Search for dead transitions found 0 dead transitions in 164799ms
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 31279/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166306 ms. Remains : 170/171 places, 31279/31280 transitions.
[2026-05-27 18:21:46] [INFO ] Flatten gal took : 4269 ms
[2026-05-27 18:21:50] [INFO ] Flatten gal took : 4170 ms
[2026-05-27 18:21:56] [INFO ] Input system was already deterministic with 31279 transitions.
[2026-05-27 18:22:01] [INFO ] Flatten gal took : 4154 ms
[2026-05-27 18:22:06] [INFO ] Flatten gal took : 4745 ms
[2026-05-27 18:22:06] [INFO ] Time to serialize gal into /tmp/CTLFireability13636355553787970484.gal : 660 ms
[2026-05-27 18:22:06] [INFO ] Time to serialize properties into /tmp/CTLFireability2556313598906346720.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13636355553787970484.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2556313598906346720.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2026-05-27 18:22:41] [INFO ] Flatten gal took : 4328 ms
[2026-05-27 18:22:41] [INFO ] Applying decomposition
[2026-05-27 18:22:46] [INFO ] Flatten gal took : 4172 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/graph18421359287131776812.txt' '-o' '/tmp/graph18421359287131776812.bin' '-w' '/tmp/graph18421359287131776812.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18421359287131776812.bin' '-l' '-1' '-v' '-w' '/tmp/graph18421359287131776812.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:22:58] [INFO ] Decomposing Gal with order
[2026-05-27 18:22:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:23:09] [INFO ] Removed a total of 451138 redundant transitions.
[2026-05-27 18:23:09] [INFO ] Flatten gal took : 8313 ms
[2026-05-27 18:23:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 6102 ms.
[2026-05-27 18:23:16] [INFO ] Time to serialize gal into /tmp/CTLFireability4324811078685676855.gal : 251 ms
[2026-05-27 18:23:16] [INFO ] Time to serialize properties into /tmp/CTLFireability14807942245468875245.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4324811078685676855.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14807942245468875245.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 168 transition count 25519
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 168 transition count 25519
Applied a total of 6 rules in 664 ms. Remains 168 /171 variables (removed 3) and now considering 25519/31280 (removed 5761) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1627920840735448566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10825662546259340164.kers'
[2026-05-27 18:23:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1627920840735448566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10825662546259340164.kers]
Culled 0 columns in 188 ms.
// Phase 1: matrix 25519 rows 168 cols 650286 entries
Finished phase 1 with 137 SingleSign rule and 3 generalized
[2026-05-27 18:23:48] [INFO ] Computed 28 invariants in 591 ms
Computed 28 P flows in 591 ms.
Exported basis to /tmp/petrispot-output-10825662546259340164.kers
Total runtime 684 ms.
[2026-05-27 18:23:49] [INFO ] Implicit Places using invariants in 2065 ms returned []
Implicit Place search using SMT only with invariants took 2067 ms to find 0 implicit places.
Running 25518 sub problems to find dead transitions.
[2026-05-27 18:23:49] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 25518 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 167/25687 variables, and 11 constraints, problems are : Problem set: 0 solved, 25518 unsolved in 30725 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/168 constraints, PredecessorRefiner: 25518/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25518 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 25518 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 167/25687 variables, and 11 constraints, problems are : Problem set: 0 solved, 25518 unsolved in 30687 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/168 constraints, PredecessorRefiner: 25396/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 143455ms problems are : Problem set: 0 solved, 25518 unsolved
Search for dead transitions found 0 dead transitions in 143594ms
Starting structural reductions in LTL mode, iteration 1 : 168/171 places, 25519/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 146398 ms. Remains : 168/171 places, 25519/31280 transitions.
[2026-05-27 18:26:18] [INFO ] Flatten gal took : 4265 ms
[2026-05-27 18:26:22] [INFO ] Flatten gal took : 3465 ms
[2026-05-27 18:26:28] [INFO ] Input system was already deterministic with 25519 transitions.
[2026-05-27 18:26:32] [INFO ] Flatten gal took : 3394 ms
[2026-05-27 18:26:35] [INFO ] Flatten gal took : 3388 ms
[2026-05-27 18:26:36] [INFO ] Time to serialize gal into /tmp/CTLFireability13975006482069923150.gal : 700 ms
[2026-05-27 18:26:36] [INFO ] Time to serialize properties into /tmp/CTLFireability1374396790665876276.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13975006482069923150.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1374396790665876276.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2026-05-27 18:27:10] [INFO ] Flatten gal took : 3805 ms
[2026-05-27 18:27:10] [INFO ] Applying decomposition
[2026-05-27 18:27:14] [INFO ] Flatten gal took : 3397 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/graph16766529964525380254.txt' '-o' '/tmp/graph16766529964525380254.bin' '-w' '/tmp/graph16766529964525380254.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16766529964525380254.bin' '-l' '-1' '-v' '-w' '/tmp/graph16766529964525380254.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:27:25] [INFO ] Decomposing Gal with order
[2026-05-27 18:27:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:27:33] [INFO ] Removed a total of 345709 redundant transitions.
[2026-05-27 18:27:34] [INFO ] Flatten gal took : 6220 ms
[2026-05-27 18:27:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 3796 ms.
[2026-05-27 18:27:39] [INFO ] Time to serialize gal into /tmp/CTLFireability12782266241194318528.gal : 140 ms
[2026-05-27 18:27:39] [INFO ] Time to serialize properties into /tmp/CTLFireability1201212121186516797.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12782266241194318528.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1201212121186516797.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Graph (trivial) has 100 edges and 171 vertex of which 4 / 171 are part of one of the 2 SCC in 11 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 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 31264
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 31264
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 27 place count 155 transition count 31246
Deduced a syphon composed of 18 places in 306 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 63 place count 137 transition count 31246
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 80 place count 120 transition count 20862
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 108 place count 109 transition count 20862
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 109 transition count 20860
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 114 place count 105 transition count 4220
Iterating global reduction 3 with 4 rules applied. Total rules applied 118 place count 105 transition count 4220
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 190 place count 69 transition count 4184
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 194 place count 69 transition count 4180
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 202 place count 65 transition count 4176
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 209 place count 65 transition count 4176
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 210 place count 64 transition count 4175
Applied a total of 210 rules in 10078 ms. Remains 64 /171 variables (removed 107) and now considering 4175/31280 (removed 27105) transitions.
[2026-05-27 18:28:19] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3032662089825265873.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13245259876852948020.kers'
[2026-05-27 18:28:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3032662089825265873.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13245259876852948020.kers]
Normalized transition count is 4164 out of 4165 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 17 ms.
// Phase 1: matrix 4164 rows 63 cols 98527 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-27 18:28:19] [INFO ] Computed 17 invariants in 47 ms
Computed 17 P flows in 48 ms.
Exported basis to /tmp/petrispot-output-13245259876852948020.kers
Total runtime 61 ms.
[2026-05-27 18:28:21] [INFO ] Implicit Places using invariants in 2081 ms returned []
[2026-05-27 18:28:21] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
[2026-05-27 18:28:21] [INFO ] Invariant cache hit.
[2026-05-27 18:28:23] [INFO ] State equation strengthened by 2050 read => feed constraints.
[2026-05-27 18:28:26] [INFO ] Implicit Places using invariants and state equation in 4826 ms returned []
Implicit Place search using SMT with State Equation took 6909 ms to find 0 implicit places.
[2026-05-27 18:28:27] [INFO ] Redundant transitions in 1026 ms returned []
Running 4149 sub problems to find dead transitions.
[2026-05-27 18:28:27] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
[2026-05-27 18:28:27] [INFO ] Invariant cache hit.
[2026-05-27 18:28:27] [INFO ] State equation strengthened by 2050 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 58/4229 variables, and 11 constraints, problems are : Problem set: 0 solved, 4149 unsolved in 30185 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/64 constraints, ReadFeed: 0/2050 constraints, PredecessorRefiner: 4149/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/4229 variables, and 11 constraints, problems are : Problem set: 0 solved, 4149 unsolved in 30118 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/64 constraints, ReadFeed: 0/2050 constraints, PredecessorRefiner: 4126/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67455ms problems are : Problem set: 0 solved, 4149 unsolved
Search for dead transitions found 0 dead transitions in 67593ms
Starting structural reductions in SI_CTL mode, iteration 1 : 64/171 places, 4175/31280 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 85663 ms. Remains : 64/171 places, 4175/31280 transitions.
[2026-05-27 18:29:35] [INFO ] Flatten gal took : 938 ms
[2026-05-27 18:29:36] [INFO ] Flatten gal took : 557 ms
[2026-05-27 18:29:37] [INFO ] Input system was already deterministic with 4175 transitions.
[2026-05-27 18:29:38] [INFO ] Flatten gal took : 1231 ms
RANDOM walk for 40000 steps (8 resets) in 6607 ms. (6 steps per ms) remains 1/1 properties
[2026-05-27 18:29:39] [INFO ] Flatten gal took : 605 ms
BEST_FIRST walk for 40003 steps (8 resets) in 639 ms. (62 steps per ms) remains 1/1 properties
[2026-05-27 18:29:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9806968156820257455.gal : 92 ms
[2026-05-27 18:29:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality376990794894162106.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9806968156820257455.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality376990794894162106.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Interrupted probabilistic random walk after 139481 steps, run timeout after 3001 ms. (steps per millisecond=46 ) properties seen :0 out of 1
Probabilistic random walk after 139481 steps, saw 40731 distinct states, run finished after 3004 ms. (steps per millisecond=46 ) properties seen :0
[2026-05-27 18:29:42] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
[2026-05-27 18:29:42] [INFO ] Invariant cache hit.
[2026-05-27 18:29:42] [INFO ] State equation strengthened by 2050 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) 38/51 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality376990794894162106.prop.
At refinement iteration 3 (OVERLAPS) 4155/4206 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4206 variables, 2048/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4206 variables, 0/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 22/4228 variables, 13/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4228 variables, 4/2129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4228 variables, 2/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4228/4229 variables, and 2131 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2236 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 64/64 constraints, ReadFeed: 2050/2050 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) 38/51 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4155/4206 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 512
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :512 after 4096
At refinement iteration 4 (INCLUDED_ONLY) 0/4206 variables, 2048/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :4096 after 30720
At refinement iteration 5 (INCLUDED_ONLY) 0/4206 variables, 0/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 22/4228 variables, 13/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4228 variables, 4/2129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4228 variables, 2/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :30720 after 39936
At refinement iteration 9 (INCLUDED_ONLY) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4228/4229 variables, and 2131 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2323 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 64/64 constraints, ReadFeed: 2050/2050 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4630ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 36 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=6 )
FORMULA ErlangenMainframeV0-PT-1104-CTLFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 34 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 166 transition count 22959
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 166 transition count 22959
Applied a total of 10 rules in 535 ms. Remains 166 /171 variables (removed 5) and now considering 22959/31280 (removed 8321) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6074678538789674168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18032582660285928488.kers'
[2026-05-27 18:29:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6074678538789674168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18032582660285928488.kers]
Culled 0 columns in 97 ms.
// Phase 1: matrix 22959 rows 166 cols 588846 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-27 18:29:48] [INFO ] Computed 28 invariants in 427 ms
Computed 28 P flows in 427 ms.
Exported basis to /tmp/petrispot-output-18032582660285928488.kers
Total runtime 497 ms.
[2026-05-27 18:29:54] [INFO ] Implicit Places using invariants in 6939 ms returned []
Implicit Place search using SMT only with invariants took 6940 ms to find 0 implicit places.
Running 22958 sub problems to find dead transitions.
[2026-05-27 18:29:54] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 22958 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 165/23125 variables, and 11 constraints, problems are : Problem set: 0 solved, 22958 unsolved in 30460 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/166 constraints, PredecessorRefiner: 22958/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22958 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 22958 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 165/23125 variables, and 11 constraints, problems are : Problem set: 0 solved, 22958 unsolved in 30493 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/166 constraints, PredecessorRefiner: 22836/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 126268ms problems are : Problem set: 0 solved, 22958 unsolved
Search for dead transitions found 0 dead transitions in 126366ms
Starting structural reductions in LTL mode, iteration 1 : 166/171 places, 22959/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 133886 ms. Remains : 166/171 places, 22959/31280 transitions.
[2026-05-27 18:32:04] [INFO ] Flatten gal took : 2956 ms
[2026-05-27 18:32:07] [INFO ] Flatten gal took : 3082 ms
[2026-05-27 18:32:12] [INFO ] Input system was already deterministic with 22959 transitions.
[2026-05-27 18:32:15] [INFO ] Flatten gal took : 3167 ms
[2026-05-27 18:32:18] [INFO ] Flatten gal took : 2942 ms
[2026-05-27 18:32:19] [INFO ] Time to serialize gal into /tmp/CTLFireability5747601768623271137.gal : 477 ms
[2026-05-27 18:32:19] [INFO ] Time to serialize properties into /tmp/CTLFireability3685680144003016484.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5747601768623271137.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3685680144003016484.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 18:32:53] [INFO ] Flatten gal took : 3373 ms
[2026-05-27 18:32:53] [INFO ] Applying decomposition
[2026-05-27 18:32:56] [INFO ] Flatten gal took : 3161 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/graph4166416128634373281.txt' '-o' '/tmp/graph4166416128634373281.bin' '-w' '/tmp/graph4166416128634373281.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4166416128634373281.bin' '-l' '-1' '-v' '-w' '/tmp/graph4166416128634373281.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:33:05] [INFO ] Decomposing Gal with order
[2026-05-27 18:33:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:33:12] [INFO ] Removed a total of 298359 redundant transitions.
[2026-05-27 18:33:13] [INFO ] Flatten gal took : 4808 ms
[2026-05-27 18:33:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 73 labels/synchronizations in 1930 ms.
[2026-05-27 18:33:15] [INFO ] Time to serialize gal into /tmp/CTLFireability13380803569666603496.gal : 46 ms
[2026-05-27 18:33:15] [INFO ] Time to serialize properties into /tmp/CTLFireability14871730599345514596.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13380803569666603496.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14871730599345514596.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 170 transition count 31279
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 170 transition count 31279
Applied a total of 2 rules in 701 ms. Remains 170 /171 variables (removed 1) and now considering 31279/31280 (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-11299232390637096032.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6687513127269180983.kers'
[2026-05-27 18:33:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11299232390637096032.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6687513127269180983.kers]
Culled 0 columns in 228 ms.
// Phase 1: matrix 31279 rows 170 cols 788526 entries
Finished phase 1 with 139 SingleSign rule and 3 generalized
[2026-05-27 18:33:47] [INFO ] Computed 28 invariants in 683 ms
Computed 28 P flows in 684 ms.
Exported basis to /tmp/petrispot-output-6687513127269180983.kers
Total runtime 834 ms.
[2026-05-27 18:33:53] [INFO ] Implicit Places using invariants in 7516 ms returned []
Implicit Place search using SMT only with invariants took 7518 ms to find 0 implicit places.
Running 31278 sub problems to find dead transitions.
[2026-05-27 18:33:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 169/31449 variables, and 11 constraints, problems are : Problem set: 0 solved, 31278 unsolved in 30624 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/170 constraints, PredecessorRefiner: 31278/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31278 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 31278 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 169/31449 variables, and 11 constraints, problems are : Problem set: 0 solved, 31278 unsolved in 30510 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/170 constraints, PredecessorRefiner: 31156/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 170434ms problems are : Problem set: 0 solved, 31278 unsolved
Search for dead transitions found 0 dead transitions in 170561ms
Starting structural reductions in LTL mode, iteration 1 : 170/171 places, 31279/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 178838 ms. Remains : 170/171 places, 31279/31280 transitions.
[2026-05-27 18:36:48] [INFO ] Flatten gal took : 3793 ms
[2026-05-27 18:36:52] [INFO ] Flatten gal took : 4023 ms
[2026-05-27 18:36:58] [INFO ] Input system was already deterministic with 31279 transitions.
[2026-05-27 18:37:03] [INFO ] Flatten gal took : 4499 ms
[2026-05-27 18:37:07] [INFO ] Flatten gal took : 4302 ms
[2026-05-27 18:37:08] [INFO ] Time to serialize gal into /tmp/CTLFireability4228671065117047859.gal : 678 ms
[2026-05-27 18:37:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3064319463313745620.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4228671065117047859.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3064319463313745620.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
Detected timeout of ITS tools.
[2026-05-27 18:37:43] [INFO ] Flatten gal took : 4430 ms
[2026-05-27 18:37:43] [INFO ] Applying decomposition
[2026-05-27 18:37:47] [INFO ] Flatten gal took : 4143 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/graph14303257201869710288.txt' '-o' '/tmp/graph14303257201869710288.bin' '-w' '/tmp/graph14303257201869710288.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14303257201869710288.bin' '-l' '-1' '-v' '-w' '/tmp/graph14303257201869710288.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:38:00] [INFO ] Decomposing Gal with order
[2026-05-27 18:38:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:38:11] [INFO ] Removed a total of 451130 redundant transitions.
[2026-05-27 18:38:11] [INFO ] Flatten gal took : 8200 ms
[2026-05-27 18:38:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 5789 ms.
[2026-05-27 18:38:18] [INFO ] Time to serialize gal into /tmp/CTLFireability4099988076266311938.gal : 232 ms
[2026-05-27 18:38:18] [INFO ] Time to serialize properties into /tmp/CTLFireability6681837482649953310.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4099988076266311938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6681837482649953310.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Graph (trivial) has 93 edges and 171 vertex of which 4 / 171 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 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 31264
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 31264
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 27 place count 155 transition count 31246
Deduced a syphon composed of 18 places in 40 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 63 place count 137 transition count 31246
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 80 place count 120 transition count 20862
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 108 place count 109 transition count 20862
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 109 transition count 20860
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 111 place count 108 transition count 13948
Iterating global reduction 3 with 1 rules applied. Total rules applied 112 place count 108 transition count 13948
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 113 place count 107 transition count 13946
Iterating global reduction 3 with 1 rules applied. Total rules applied 114 place count 107 transition count 13946
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 6 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 186 place count 71 transition count 13910
Partial Post-agglomeration rule applied 10 times.
Drop transitions (Partial Post agglomeration) removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 196 place count 71 transition count 13910
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 197 place count 70 transition count 13909
Applied a total of 197 rules in 19231 ms. Remains 70 /171 variables (removed 101) and now considering 13909/31280 (removed 17371) transitions.
[2026-05-27 18:39:07] [INFO ] Flow matrix only has 13900 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17763708860290679699.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-556014606216564165.kers'
[2026-05-27 18:39:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17763708860290679699.kers, --Pflows, --basisKERS=/tmp/petrispot-output-556014606216564165.kers]
Normalized transition count is 13899 out of 13900 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 98 ms.
// Phase 1: matrix 13899 rows 69 cols 332031 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-27 18:39:07] [INFO ] Computed 17 invariants in 262 ms
Computed 17 P flows in 263 ms.
Exported basis to /tmp/petrispot-output-556014606216564165.kers
Total runtime 306 ms.
[2026-05-27 18:39:12] [INFO ] Implicit Places using invariants in 4895 ms returned []
Implicit Place search using SMT only with invariants took 4897 ms to find 0 implicit places.
Running 13883 sub problems to find dead transitions.
[2026-05-27 18:39:12] [INFO ] Flow matrix only has 13900 transitions (discarded 9 similar events)
[2026-05-27 18:39:12] [INFO ] Invariant cache hit.
[2026-05-27 18:39:12] [INFO ] State equation strengthened by 6914 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13883 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 64/13970 variables, and 11 constraints, problems are : Problem set: 0 solved, 13883 unsolved in 30320 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/70 constraints, ReadFeed: 0/6914 constraints, PredecessorRefiner: 13883/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13883 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 13883 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 64/13970 variables, and 11 constraints, problems are : Problem set: 0 solved, 13883 unsolved in 30284 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/70 constraints, ReadFeed: 0/6914 constraints, PredecessorRefiner: 13857/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95268ms problems are : Problem set: 0 solved, 13883 unsolved
Search for dead transitions found 0 dead transitions in 95357ms
Starting structural reductions in SI_CTL mode, iteration 1 : 70/171 places, 13909/31280 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 119523 ms. Remains : 70/171 places, 13909/31280 transitions.
[2026-05-27 18:40:49] [INFO ] Flatten gal took : 1592 ms
[2026-05-27 18:40:51] [INFO ] Flatten gal took : 1641 ms
[2026-05-27 18:40:53] [INFO ] Input system was already deterministic with 13909 transitions.
[2026-05-27 18:40:56] [INFO ] Flatten gal took : 1805 ms
[2026-05-27 18:40:57] [INFO ] Flatten gal took : 1750 ms
[2026-05-27 18:40:58] [INFO ] Time to serialize gal into /tmp/CTLFireability6923012432213007301.gal : 288 ms
[2026-05-27 18:40:58] [INFO ] Time to serialize properties into /tmp/CTLFireability16017343864498070204.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6923012432213007301.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16017343864498070204.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 18:41:30] [INFO ] Flatten gal took : 1873 ms
[2026-05-27 18:41:30] [INFO ] Applying decomposition
[2026-05-27 18:41:31] [INFO ] Flatten gal took : 1648 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/graph6875355013472861962.txt' '-o' '/tmp/graph6875355013472861962.bin' '-w' '/tmp/graph6875355013472861962.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6875355013472861962.bin' '-l' '-1' '-v' '-w' '/tmp/graph6875355013472861962.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:41:37] [INFO ] Decomposing Gal with order
[2026-05-27 18:41:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:41:42] [INFO ] Removed a total of 172859 redundant transitions.
[2026-05-27 18:41:42] [INFO ] Flatten gal took : 3732 ms
[2026-05-27 18:41:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 1159 ms.
[2026-05-27 18:41:44] [INFO ] Time to serialize gal into /tmp/CTLFireability3485282628446253491.gal : 65 ms
[2026-05-27 18:41:44] [INFO ] Time to serialize properties into /tmp/CTLFireability15983704134072091984.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3485282628446253491.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15983704134072091984.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.52882e+10,14.5199,240020,1112,96,285663,1462,27978,611249,88,6493,0
Converting to forward existential form...Done !
original formula: E(AG(!((((((i2.u0.p18==1)&&(i2.u1.p31==1))&&((i2.u2.p44==1)&&(i2.u8.p61==1)))&&(((i2.u6.p74==1)&&(i2.u5.p83==1))&&((i2.u16.p100==1)&&(i2....525
=> equivalent forward existential formula: [(FwdU(FwdU(FwdU(Init,!(E(TRUE U !(!((((((i2.u0.p18==1)&&(i2.u1.p31==1))&&((i2.u2.p44==1)&&(i2.u8.p61==1)))&&(((...591
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,24.8204,317184,1,0,331836,2498,180223,730333,332,9272,1033634
FORMULA ErlangenMainframeV0-PT-1104-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Graph (trivial) has 85 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 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 31264
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 31264
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 27 place count 155 transition count 31247
Deduced a syphon composed of 17 places in 43 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 61 place count 138 transition count 31247
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 135 transition count 27774
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 135 transition count 27774
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 27772
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 100 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 139 place count 100 transition count 27737
Partial Post-agglomeration rule applied 14 times.
Drop transitions (Partial Post agglomeration) removed 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 153 place count 100 transition count 27737
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 154 place count 99 transition count 27736
Applied a total of 154 rules in 4831 ms. Remains 99 /171 variables (removed 72) and now considering 27736/31280 (removed 3544) transitions.
[2026-05-27 18:42:14] [INFO ] Flow matrix only has 27723 transitions (discarded 13 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4336808698727107428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4015403332784467092.kers'
[2026-05-27 18:42:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4336808698727107428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4015403332784467092.kers]
Normalized transition count is 27722 out of 27723 initially.
Culled 0 columns in 145 ms.
// Phase 1: matrix 27722 rows 99 cols 705298 entries
Finished phase 1 with 68 SingleSign rule and 3 generalized
[2026-05-27 18:42:14] [INFO ] Computed 28 invariants in 531 ms
Computed 28 P flows in 531 ms.
Exported basis to /tmp/petrispot-output-4015403332784467092.kers
Total runtime 617 ms.
[2026-05-27 18:42:17] [INFO ] Implicit Places using invariants in 3340 ms returned []
Implicit Place search using SMT only with invariants took 3341 ms to find 0 implicit places.
Running 27710 sub problems to find dead transitions.
[2026-05-27 18:42:17] [INFO ] Flow matrix only has 27723 transitions (discarded 13 similar events)
[2026-05-27 18:42:17] [INFO ] Invariant cache hit.
[2026-05-27 18:42:17] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 27710 unsolved
SMT process timed out in 125618ms, After SMT, problems are : Problem set: 0 solved, 27710 unsolved
Search for dead transitions found 0 dead transitions in 125739ms
Starting structural reductions in SI_CTL mode, iteration 1 : 99/171 places, 27736/31280 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 133965 ms. Remains : 99/171 places, 27736/31280 transitions.
[2026-05-27 18:44:28] [INFO ] Flatten gal took : 4635 ms
[2026-05-27 18:44:32] [INFO ] Flatten gal took : 4573 ms
[2026-05-27 18:44:38] [INFO ] Input system was already deterministic with 27736 transitions.
[2026-05-27 18:44:43] [INFO ] Flatten gal took : 4657 ms
[2026-05-27 18:44:48] [INFO ] Flatten gal took : 4251 ms
[2026-05-27 18:44:48] [INFO ] Time to serialize gal into /tmp/CTLFireability16804892356035527921.gal : 585 ms
[2026-05-27 18:44:48] [INFO ] Time to serialize properties into /tmp/CTLFireability14701337843828152949.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16804892356035527921.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14701337843828152949.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 18:45:23] [INFO ] Flatten gal took : 4578 ms
[2026-05-27 18:45:23] [INFO ] Applying decomposition
[2026-05-27 18:45:28] [INFO ] Flatten gal took : 4408 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/graph3574316493671255058.txt' '-o' '/tmp/graph3574316493671255058.bin' '-w' '/tmp/graph3574316493671255058.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3574316493671255058.bin' '-l' '-1' '-v' '-w' '/tmp/graph3574316493671255058.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:45:38] [INFO ] Decomposing Gal with order
[2026-05-27 18:45:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:45:48] [INFO ] Removed a total of 390576 redundant transitions.
[2026-05-27 18:45:48] [INFO ] Flatten gal took : 7309 ms
[2026-05-27 18:45:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 3259 ms.
[2026-05-27 18:45:52] [INFO ] Time to serialize gal into /tmp/CTLFireability15844278273192896955.gal : 177 ms
[2026-05-27 18:45:52] [INFO ] Time to serialize properties into /tmp/CTLFireability15641188077317313610.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15844278273192896955.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15641188077317313610.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Graph (trivial) has 100 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 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 31264
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 31264
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 27 place count 155 transition count 31246
Deduced a syphon composed of 18 places in 38 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 63 place count 137 transition count 31246
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 69 place count 131 transition count 22909
Iterating global reduction 2 with 6 rules applied. Total rules applied 75 place count 131 transition count 22909
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 131 transition count 22907
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 78 place count 130 transition count 15995
Iterating global reduction 3 with 1 rules applied. Total rules applied 79 place count 130 transition count 15995
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 5 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 149 place count 95 transition count 15960
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 150 place count 95 transition count 15959
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 152 place count 94 transition count 15958
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 159 place count 94 transition count 15958
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 160 place count 93 transition count 15957
Applied a total of 160 rules in 50320 ms. Remains 93 /171 variables (removed 78) and now considering 15957/31280 (removed 15323) transitions.
[2026-05-27 18:47:13] [INFO ] Flow matrix only has 15950 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15090557292860971938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15282333771499928091.kers'
[2026-05-27 18:47:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15090557292860971938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15282333771499928091.kers]
Normalized transition count is 15949 out of 15950 initially.
Culled 0 columns in 112 ms.
// Phase 1: matrix 15949 rows 93 cols 395028 entries
Finished phase 1 with 63 SingleSign rule and 2 generalized
[2026-05-27 18:47:13] [INFO ] Computed 28 invariants in 365 ms
Computed 28 P flows in 366 ms.
Exported basis to /tmp/petrispot-output-15282333771499928091.kers
Total runtime 418 ms.
[2026-05-27 18:47:22] [INFO ] Implicit Places using invariants in 9593 ms returned []
Implicit Place search using SMT only with invariants took 9594 ms to find 0 implicit places.
Running 15931 sub problems to find dead transitions.
[2026-05-27 18:47:22] [INFO ] Flow matrix only has 15950 transitions (discarded 7 similar events)
[2026-05-27 18:47:22] [INFO ] Invariant cache hit.
[2026-05-27 18:47:22] [INFO ] State equation strengthened by 6914 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 15931 unsolved
SMT process timed out in 69828ms, After SMT, problems are : Problem set: 0 solved, 15931 unsolved
Search for dead transitions found 0 dead transitions in 69891ms
Starting structural reductions in SI_CTL mode, iteration 1 : 93/171 places, 15957/31280 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 129835 ms. Remains : 93/171 places, 15957/31280 transitions.
[2026-05-27 18:48:35] [INFO ] Flatten gal took : 2449 ms
[2026-05-27 18:48:37] [INFO ] Flatten gal took : 2506 ms
[2026-05-27 18:48:41] [INFO ] Input system was already deterministic with 15957 transitions.
[2026-05-27 18:48:44] [INFO ] Flatten gal took : 2759 ms
[2026-05-27 18:48:46] [INFO ] Flatten gal took : 2537 ms
[2026-05-27 18:48:47] [INFO ] Time to serialize gal into /tmp/CTLFireability5897231237218105790.gal : 320 ms
[2026-05-27 18:48:47] [INFO ] Time to serialize properties into /tmp/CTLFireability11358867063512146040.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5897231237218105790.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11358867063512146040.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 18:49:19] [INFO ] Flatten gal took : 2549 ms
[2026-05-27 18:49:19] [INFO ] Applying decomposition
[2026-05-27 18:49:22] [INFO ] Flatten gal took : 2746 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/graph2329847494050733630.txt' '-o' '/tmp/graph2329847494050733630.bin' '-w' '/tmp/graph2329847494050733630.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2329847494050733630.bin' '-l' '-1' '-v' '-w' '/tmp/graph2329847494050733630.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:49:28] [INFO ] Decomposing Gal with order
[2026-05-27 18:49:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:49:33] [INFO ] Removed a total of 208922 redundant transitions.
[2026-05-27 18:49:33] [INFO ] Flatten gal took : 3593 ms
[2026-05-27 18:49:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 1608 ms.
[2026-05-27 18:49:35] [INFO ] Time to serialize gal into /tmp/CTLFireability11673180782964536965.gal : 45 ms
[2026-05-27 18:49:35] [INFO ] Time to serialize properties into /tmp/CTLFireability15692351760380422506.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11673180782964536965.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15692351760380422506.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Graph (trivial) has 100 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 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 31264
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 31264
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 27 place count 155 transition count 31246
Deduced a syphon composed of 18 places in 37 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 63 place count 137 transition count 31246
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 80 place count 120 transition count 20862
Ensure Unique test removed 11 places
Iterating global reduction 2 with 28 rules applied. Total rules applied 108 place count 109 transition count 20862
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 109 transition count 20860
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 114 place count 105 transition count 4220
Iterating global reduction 3 with 4 rules applied. Total rules applied 118 place count 105 transition count 4220
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 190 place count 69 transition count 4184
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 191 place count 68 transition count 4182
Iterating global reduction 3 with 1 rules applied. Total rules applied 192 place count 68 transition count 4182
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 195 place count 68 transition count 4179
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 201 place count 65 transition count 4176
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 209 place count 65 transition count 4176
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 210 place count 64 transition count 4175
Applied a total of 210 rules in 8113 ms. Remains 64 /171 variables (removed 107) and now considering 4175/31280 (removed 27105) transitions.
[2026-05-27 18:50:13] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3436557616656895505.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7666656414613025681.kers'
[2026-05-27 18:50:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3436557616656895505.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7666656414613025681.kers]
Normalized transition count is 4164 out of 4165 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 16 ms.
// Phase 1: matrix 4164 rows 63 cols 98534 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-27 18:50:14] [INFO ] Computed 17 invariants in 45 ms
Computed 17 P flows in 46 ms.
Exported basis to /tmp/petrispot-output-7666656414613025681.kers
Total runtime 59 ms.
[2026-05-27 18:50:16] [INFO ] Implicit Places using invariants in 2311 ms returned []
[2026-05-27 18:50:16] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
[2026-05-27 18:50:16] [INFO ] Invariant cache hit.
[2026-05-27 18:50:18] [INFO ] State equation strengthened by 2050 read => feed constraints.
[2026-05-27 18:50:20] [INFO ] Implicit Places using invariants and state equation in 4561 ms returned []
Implicit Place search using SMT with State Equation took 6875 ms to find 0 implicit places.
[2026-05-27 18:50:21] [INFO ] Redundant transitions in 1037 ms returned []
Running 4149 sub problems to find dead transitions.
[2026-05-27 18:50:21] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
[2026-05-27 18:50:21] [INFO ] Invariant cache hit.
[2026-05-27 18:50:21] [INFO ] State equation strengthened by 2050 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 58/4229 variables, and 11 constraints, problems are : Problem set: 0 solved, 4149 unsolved in 30107 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/64 constraints, ReadFeed: 0/2050 constraints, PredecessorRefiner: 4149/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/4229 variables, and 11 constraints, problems are : Problem set: 0 solved, 4149 unsolved in 30121 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, State Equation: 0/64 constraints, ReadFeed: 0/2050 constraints, PredecessorRefiner: 4127/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67069ms problems are : Problem set: 0 solved, 4149 unsolved
Search for dead transitions found 0 dead transitions in 67086ms
Starting structural reductions in SI_CTL mode, iteration 1 : 64/171 places, 4175/31280 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 83125 ms. Remains : 64/171 places, 4175/31280 transitions.
[2026-05-27 18:51:29] [INFO ] Flatten gal took : 722 ms
[2026-05-27 18:51:30] [INFO ] Flatten gal took : 528 ms
[2026-05-27 18:51:31] [INFO ] Input system was already deterministic with 4175 transitions.
[2026-05-27 18:51:32] [INFO ] Flatten gal took : 769 ms
RANDOM walk for 40000 steps (8 resets) in 4254 ms. (9 steps per ms) remains 1/1 properties
[2026-05-27 18:51:32] [INFO ] Flatten gal took : 530 ms
BEST_FIRST walk for 40004 steps (8 resets) in 503 ms. (79 steps per ms) remains 1/1 properties
[2026-05-27 18:51:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12551640145510729728.gal : 94 ms
[2026-05-27 18:51:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8341426226495306381.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12551640145510729728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8341426226495306381.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Interrupted probabilistic random walk after 168310 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :0 out of 1
Probabilistic random walk after 168310 steps, saw 46046 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
[2026-05-27 18:51:35] [INFO ] Flow matrix only has 4165 transitions (discarded 10 similar events)
[2026-05-27 18:51:35] [INFO ] Invariant cache hit.
[2026-05-27 18:51:35] [INFO ] State equation strengthened by 2050 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) 38/51 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality8341426226495306381.prop.
At refinement iteration 3 (OVERLAPS) 4155/4206 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4206 variables, 2048/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4206 variables, 0/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 22/4228 variables, 13/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4228 variables, 4/2129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4228 variables, 2/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4228/4229 variables, and 2131 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2280 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 64/64 constraints, ReadFeed: 2050/2050 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) 38/51 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 128
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :128 after 4096
At refinement iteration 3 (OVERLAPS) 4155/4206 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :4096 after 18304
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18304 after 20288
At refinement iteration 4 (INCLUDED_ONLY) 0/4206 variables, 2048/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4206 variables, 0/2112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 22/4228 variables, 13/2125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4228 variables, 4/2129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4228 variables, 2/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4228 variables, 0/2131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4228/4229 variables, and 2131 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2277 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 64/64 constraints, ReadFeed: 2050/2050 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4592ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 128
Finished Parikh walk after 40 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=6 )
FORMULA ErlangenMainframeV0-PT-1104-CTLFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 10 ms.
ITS runner timed out or was interrupted.
SDD size :20288 after 140512
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 166 transition count 22959
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 166 transition count 22959
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 164 transition count 11439
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 164 transition count 11439
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 162 transition count 11435
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 162 transition count 11435
Applied a total of 18 rules in 1496 ms. Remains 162 /171 variables (removed 9) and now considering 11435/31280 (removed 19845) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2293822191069839393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-478734733076893339.kers'
[2026-05-27 18:51:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2293822191069839393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-478734733076893339.kers]
Culled 0 columns in 46 ms.
// Phase 1: matrix 11435 rows 162 cols 289318 entries
Finished phase 1 with 132 SingleSign rule and 2 generalized
[2026-05-27 18:51:42] [INFO ] Computed 28 invariants in 162 ms
Computed 28 P flows in 162 ms.
Exported basis to /tmp/petrispot-output-478734733076893339.kers
Total runtime 197 ms.
[2026-05-27 18:51:47] [INFO ] Implicit Places using invariants in 5643 ms returned []
Implicit Place search using SMT only with invariants took 5644 ms to find 0 implicit places.
Running 11434 sub problems to find dead transitions.
[2026-05-27 18:51:47] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 11434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 161/11597 variables, and 11 constraints, problems are : Problem set: 0 solved, 11434 unsolved in 30281 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/162 constraints, PredecessorRefiner: 11434/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11434 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 11434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 161/11597 variables, and 11 constraints, problems are : Problem set: 0 solved, 11434 unsolved in 30285 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/162 constraints, PredecessorRefiner: 11316/118 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 84633ms problems are : Problem set: 0 solved, 11434 unsolved
Search for dead transitions found 0 dead transitions in 84702ms
Starting structural reductions in LTL mode, iteration 1 : 162/171 places, 11435/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91871 ms. Remains : 162/171 places, 11435/31280 transitions.
[2026-05-27 18:53:13] [INFO ] Flatten gal took : 1392 ms
[2026-05-27 18:53:15] [INFO ] Flatten gal took : 1462 ms
[2026-05-27 18:53:17] [INFO ] Input system was already deterministic with 11435 transitions.
[2026-05-27 18:53:19] [INFO ] Flatten gal took : 1648 ms
[2026-05-27 18:53:20] [INFO ] Flatten gal took : 1437 ms
[2026-05-27 18:53:21] [INFO ] Time to serialize gal into /tmp/CTLFireability17210372087652925183.gal : 242 ms
[2026-05-27 18:53:21] [INFO ] Time to serialize properties into /tmp/CTLFireability6555603264745155910.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17210372087652925183.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6555603264745155910.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 18:53:53] [INFO ] Flatten gal took : 1869 ms
[2026-05-27 18:53:53] [INFO ] Applying decomposition
[2026-05-27 18:53:54] [INFO ] Flatten gal took : 1396 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/graph17655594898755802322.txt' '-o' '/tmp/graph17655594898755802322.bin' '-w' '/tmp/graph17655594898755802322.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17655594898755802322.bin' '-l' '-1' '-v' '-w' '/tmp/graph17655594898755802322.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:53:59] [INFO ] Decomposing Gal with order
[2026-05-27 18:53:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:54:03] [INFO ] Removed a total of 154248 redundant transitions.
[2026-05-27 18:54:03] [INFO ] Flatten gal took : 2758 ms
[2026-05-27 18:54:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 1219 ms.
[2026-05-27 18:54:04] [INFO ] Time to serialize gal into /tmp/CTLFireability11485447998680219617.gal : 47 ms
[2026-05-27 18:54:04] [INFO ] Time to serialize properties into /tmp/CTLFireability8963384892336290122.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11485447998680219617.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8963384892336290122.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 155 transition count 20912
Ensure Unique test removed 11 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 43 place count 144 transition count 20912
Applied a total of 43 rules in 1912 ms. Remains 144 /171 variables (removed 27) and now considering 20912/31280 (removed 10368) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15368848913884047076.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14973130232942199911.kers'
[2026-05-27 18:54:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15368848913884047076.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14973130232942199911.kers]
Culled 0 columns in 51 ms.
// Phase 1: matrix 20912 rows 144 cols 311611 entries
Finished phase 1 with 127 SingleSign rule and 0 generalized
[2026-05-27 18:54:37] [INFO ] Computed 17 invariants in 250 ms
Computed 17 P flows in 252 ms.
Exported basis to /tmp/petrispot-output-14973130232942199911.kers
Total runtime 290 ms.
[2026-05-27 18:54:38] [INFO ] Implicit Places using invariants in 1430 ms returned []
Implicit Place search using SMT only with invariants took 1430 ms to find 0 implicit places.
Running 20911 sub problems to find dead transitions.
[2026-05-27 18:54:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 143/21056 variables, and 0 constraints, problems are : Problem set: 0 solved, 20911 unsolved in 30394 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/144 constraints, PredecessorRefiner: 20911/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20911 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 143/21056 variables, and 0 constraints, problems are : Problem set: 0 solved, 20911 unsolved in 30480 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/144 constraints, PredecessorRefiner: 20777/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 121476ms problems are : Problem set: 0 solved, 20911 unsolved
Search for dead transitions found 0 dead transitions in 121559ms
Starting structural reductions in LTL mode, iteration 1 : 144/171 places, 20912/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124936 ms. Remains : 144/171 places, 20912/31280 transitions.
[2026-05-27 18:56:41] [INFO ] Flatten gal took : 1305 ms
[2026-05-27 18:56:42] [INFO ] Flatten gal took : 1505 ms
[2026-05-27 18:56:45] [INFO ] Input system was already deterministic with 20912 transitions.
[2026-05-27 18:56:47] [INFO ] Flatten gal took : 1344 ms
[2026-05-27 18:56:48] [INFO ] Flatten gal took : 1356 ms
[2026-05-27 18:56:49] [INFO ] Time to serialize gal into /tmp/CTLFireability12972605571234965191.gal : 334 ms
[2026-05-27 18:56:49] [INFO ] Time to serialize properties into /tmp/CTLFireability1042868885449561445.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12972605571234965191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1042868885449561445.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 18:57:20] [INFO ] Flatten gal took : 1646 ms
[2026-05-27 18:57:20] [INFO ] Applying decomposition
[2026-05-27 18:57:22] [INFO ] Flatten gal took : 1337 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/graph44397114220403238.txt' '-o' '/tmp/graph44397114220403238.bin' '-w' '/tmp/graph44397114220403238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph44397114220403238.bin' '-l' '-1' '-v' '-w' '/tmp/graph44397114220403238.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:57:26] [INFO ] Decomposing Gal with order
[2026-05-27 18:57:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 18:57:36] [INFO ] Removed a total of 60676 redundant transitions.
[2026-05-27 18:57:36] [INFO ] Flatten gal took : 8618 ms
[2026-05-27 18:57:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 1783 labels/synchronizations in 826 ms.
[2026-05-27 18:57:38] [INFO ] Time to serialize gal into /tmp/CTLFireability11294936772382928118.gal : 16 ms
[2026-05-27 18:57:38] [INFO ] Time to serialize properties into /tmp/CTLFireability14590815518055537289.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11294936772382928118.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14590815518055537289.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 171/171 places, 31280/31280 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 155 transition count 20912
Ensure Unique test removed 11 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 43 place count 144 transition count 20912
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 47 place count 140 transition count 4272
Iterating global reduction 0 with 4 rules applied. Total rules applied 51 place count 140 transition count 4272
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 53 place count 138 transition count 4268
Iterating global reduction 0 with 2 rules applied. Total rules applied 55 place count 138 transition count 4268
Applied a total of 55 rules in 2894 ms. Remains 138 /171 variables (removed 33) and now considering 4268/31280 (removed 27012) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2112930339350458213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2862889221505669415.kers'
[2026-05-27 18:58:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2112930339350458213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2862889221505669415.kers]
Culled 0 columns in 10 ms.
// Phase 1: matrix 4268 rows 138 cols 62003 entries
Finished phase 1 with 121 SingleSign rule and 0 generalized
[2026-05-27 18:58:11] [INFO ] Computed 17 invariants in 41 ms
Computed 17 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-2862889221505669415.kers
Total runtime 50 ms.
[2026-05-27 18:58:13] [INFO ] Implicit Places using invariants in 2264 ms returned []
[2026-05-27 18:58:13] [INFO ] Invariant cache hit.
[2026-05-27 18:58:17] [INFO ] Implicit Places using invariants and state equation in 3767 ms returned []
Implicit Place search using SMT with State Equation took 6033 ms to find 0 implicit places.
Running 4267 sub problems to find dead transitions.
[2026-05-27 18:58:17] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 137/4406 variables, and 0 constraints, problems are : Problem set: 0 solved, 4267 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/138 constraints, PredecessorRefiner: 4267/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4267 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 137/4406 variables, and 0 constraints, problems are : Problem set: 0 solved, 4267 unsolved in 30114 ms.
Refiners :[Positive P Invariants (semi-flows): 0/17 constraints, State Equation: 0/138 constraints, PredecessorRefiner: 4137/130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68505ms problems are : Problem set: 0 solved, 4267 unsolved
Search for dead transitions found 0 dead transitions in 68531ms
Starting structural reductions in LTL mode, iteration 1 : 138/171 places, 4268/31280 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77470 ms. Remains : 138/171 places, 4268/31280 transitions.
[2026-05-27 18:59:26] [INFO ] Flatten gal took : 389 ms
[2026-05-27 18:59:26] [INFO ] Flatten gal took : 426 ms
[2026-05-27 18:59:27] [INFO ] Input system was already deterministic with 4268 transitions.
[2026-05-27 18:59:27] [INFO ] Flatten gal took : 266 ms
[2026-05-27 18:59:27] [INFO ] Flatten gal took : 269 ms
[2026-05-27 18:59:27] [INFO ] Time to serialize gal into /tmp/CTLFireability10748342083759701405.gal : 67 ms
[2026-05-27 18:59:27] [INFO ] Time to serialize properties into /tmp/CTLFireability8890942798217779579.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10748342083759701405.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8890942798217779579.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 18:59:58] [INFO ] Flatten gal took : 268 ms
[2026-05-27 18:59:58] [INFO ] Applying decomposition
[2026-05-27 18:59:58] [INFO ] Flatten gal took : 451 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/graph5586311213298377656.txt' '-o' '/tmp/graph5586311213298377656.bin' '-w' '/tmp/graph5586311213298377656.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5586311213298377656.bin' '-l' '-1' '-v' '-w' '/tmp/graph5586311213298377656.weights' '-q' '0' '-e' '0.001'
[2026-05-27 18:59:59] [INFO ] Decomposing Gal with order
[2026-05-27 18:59:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:00:00] [INFO ] Removed a total of 12125 redundant transitions.
[2026-05-27 19:00:00] [INFO ] Flatten gal took : 1130 ms
[2026-05-27 19:00:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 724 labels/synchronizations in 102 ms.
[2026-05-27 19:00:00] [INFO ] Time to serialize gal into /tmp/CTLFireability12360822430388707235.gal : 6 ms
[2026-05-27 19:00:00] [INFO ] Time to serialize properties into /tmp/CTLFireability17019465818704307218.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12360822430388707235.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17019465818704307218.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-27 19:00:35] [INFO ] Flatten gal took : 4082 ms
[2026-05-27 19:00:39] [INFO ] Flatten gal took : 4066 ms
[2026-05-27 19:00:42] [INFO ] Applying decomposition
[2026-05-27 19:00:47] [INFO ] Flatten gal took : 4403 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/graph16668493437088891232.txt' '-o' '/tmp/graph16668493437088891232.bin' '-w' '/tmp/graph16668493437088891232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16668493437088891232.bin' '-l' '-1' '-v' '-w' '/tmp/graph16668493437088891232.weights' '-q' '0' '-e' '0.001'
[2026-05-27 19:00:59] [INFO ] Decomposing Gal with order
[2026-05-27 19:00:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 19:01:13] [INFO ] Removed a total of 451139 redundant transitions.
[2026-05-27 19:01:14] [INFO ] Flatten gal took : 11528 ms
[2026-05-27 19:01:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 6538 ms.
[2026-05-27 19:01:21] [INFO ] Time to serialize gal into /tmp/CTLFireability12215267351080015073.gal : 232 ms
[2026-05-27 19:01:21] [INFO ] Time to serialize properties into /tmp/CTLFireability16910440770141501107.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12215267351080015073.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16910440770141501107.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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-1104"
export BK_EXAMINATION="CTLFireability"
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-1104, examination is CTLFireability"
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-177955740600490"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1104.tgz
mv ErlangenMainframeV0-PT-1104 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;