About the Execution of ITS-Tools for ErlangenMainframeV1-PT-bP05C05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7636.636 | 2911235.00 | 3064664.00 | 8911.40 | TTTTTTTFTTTTTFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r338-smll-178021499100082.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV1-PT-bP05C05, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100082
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 7.5K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 27 10:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.0K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 544K May 26 18:17 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1780264223453
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP05C05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-31 21:50:25] [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]
[2026-05-31 21:50:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 21:50:25] [INFO ] Load time of PNML (sax parser for PT used): 269 ms
[2026-05-31 21:50:25] [INFO ] Transformed 253 places.
[2026-05-31 21:50:25] [INFO ] Transformed 1011 transitions.
[2026-05-31 21:50:25] [INFO ] Found NUPN structural information;
[2026-05-31 21:50:25] [INFO ] Parsed PT model containing 253 places and 1011 transitions and 10468 arcs in 483 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Support contains 68 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 1011/1011 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 204 transition count 962
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 204 transition count 962
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 123 place count 179 transition count 937
Iterating global reduction 0 with 25 rules applied. Total rules applied 148 place count 179 transition count 937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 149 place count 178 transition count 936
Iterating global reduction 0 with 1 rules applied. Total rules applied 150 place count 178 transition count 936
Applied a total of 150 rules in 125 ms. Remains 178 /253 variables (removed 75) and now considering 936/1011 (removed 75) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9048557890090158705.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1330116821491134639.kers'
[2026-05-31 21:50:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9048557890090158705.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1330116821491134639.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 936 rows 178 cols 10318 entries
Finished phase 1 with 159 SingleSign rule and 3 generalized
[2026-05-31 21:50:26] [INFO ] Computed 16 invariants in 8 ms
Computed 16 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-1330116821491134639.kers
Total runtime 13 ms.
[2026-05-31 21:50:26] [INFO ] Implicit Places using invariants in 405 ms returned []
[2026-05-31 21:50:26] [INFO ] Invariant cache hit.
[2026-05-31 21:50:27] [INFO ] Implicit Places using invariants and state equation in 640 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
Running 935 sub problems to find dead transitions.
[2026-05-31 21:50:27] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 935 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 935 unsolved
At refinement iteration 2 (OVERLAPS) 1/178 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 935 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 178/1114 variables, and 19 constraints, problems are : Problem set: 0 solved, 935 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/178 constraints, PredecessorRefiner: 935/190 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 935 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 935 unsolved
At refinement iteration 2 (OVERLAPS) 1/178 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 935 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 935 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 935 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 178/1114 variables, and 22 constraints, problems are : Problem set: 0 solved, 935 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/178 constraints, PredecessorRefiner: 745/190 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62037ms problems are : Problem set: 0 solved, 935 unsolved
Search for dead transitions found 0 dead transitions in 62081ms
Starting structural reductions in LTL mode, iteration 1 : 178/253 places, 936/1011 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63376 ms. Remains : 178/253 places, 936/1011 transitions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Applied a total of 0 rules in 10 ms. Remains 178 /178 variables (removed 0) and now considering 936/936 (removed 0) transitions.
[2026-05-31 21:51:29] [INFO ] Invariant cache hit.
[2026-05-31 21:51:29] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-31 21:51:29] [INFO ] Invariant cache hit.
[2026-05-31 21:51:29] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 467 ms. Remains : 178/178 places, 936/936 transitions.
Support contains 68 out of 178 places after structural reductions.
[2026-05-31 21:51:30] [INFO ] Flatten gal took : 325 ms
[2026-05-31 21:51:30] [INFO ] Flatten gal took : 171 ms
[2026-05-31 21:51:31] [INFO ] Input system was already deterministic with 936 transitions.
RANDOM walk for 40000 steps (8 resets) in 4194 ms. (9 steps per ms) remains 59/74 properties
BEST_FIRST walk for 4003 steps (8 resets) in 59 ms. (66 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 57/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 56/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 56/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 55/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 55/55 properties
[2026-05-31 21:51:33] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 55 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 83/130 variables, 9/9 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 23/153 variables, 2/11 constraints. Problems are: Problem set: 2 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 53 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp67 is UNSAT
At refinement iteration 5 (OVERLAPS) 25/178 variables, 5/16 constraints. Problems are: Problem set: 6 solved, 49 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 49 unsolved
At refinement iteration 7 (OVERLAPS) 936/1114 variables, 178/194 constraints. Problems are: Problem set: 6 solved, 49 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1114 variables, 0/194 constraints. Problems are: Problem set: 6 solved, 49 unsolved
At refinement iteration 9 (OVERLAPS) 0/1114 variables, 0/194 constraints. Problems are: Problem set: 6 solved, 49 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1114/1114 variables, and 194 constraints, problems are : Problem set: 6 solved, 49 unsolved in 4003 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 55/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 49 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 49 unsolved
Problem AtomicPropp17 is UNSAT
At refinement iteration 1 (OVERLAPS) 87/128 variables, 9/9 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/9 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 23/151 variables, 2/11 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/151 variables, 0/11 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 5 (OVERLAPS) 27/178 variables, 5/16 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/16 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 936/1114 variables, 178/194 constraints. Problems are: Problem set: 7 solved, 48 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1114 variables, 2/196 constraints. Problems are: Problem set: 7 solved, 48 unsolved
SMT process timed out in 9539ms, After SMT, problems are : Problem set: 7 solved, 48 unsolved
Fused 48 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 41 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 936/936 transitions.
Graph (trivial) has 123 edges and 178 vertex of which 9 / 178 are part of one of the 4 SCC in 7 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 173 transition count 895
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 51 rules applied. Total rules applied 83 place count 142 transition count 875
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 94 place count 131 transition count 875
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 94 place count 131 transition count 864
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 116 place count 120 transition count 864
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 121 place count 115 transition count 851
Iterating global reduction 3 with 5 rules applied. Total rules applied 126 place count 115 transition count 851
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 128 place count 113 transition count 841
Iterating global reduction 3 with 2 rules applied. Total rules applied 130 place count 113 transition count 841
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 178 place count 89 transition count 817
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 181 place count 86 transition count 810
Iterating global reduction 3 with 3 rules applied. Total rules applied 184 place count 86 transition count 810
Performed 6 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 196 place count 80 transition count 817
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 198 place count 80 transition count 815
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 200 place count 78 transition count 809
Iterating global reduction 4 with 2 rules applied. Total rules applied 202 place count 78 transition count 809
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 205 place count 78 transition count 806
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 207 place count 78 transition count 804
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 212 place count 78 transition count 799
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 217 place count 73 transition count 799
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 218 place count 73 transition count 798
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 219 place count 73 transition count 798
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 220 place count 72 transition count 798
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 222 place count 72 transition count 798
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 224 place count 72 transition count 796
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 225 place count 71 transition count 795
Applied a total of 225 rules in 549 ms. Remains 71 /178 variables (removed 107) and now considering 795/936 (removed 141) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 549 ms. Remains : 71/178 places, 795/936 transitions.
RANDOM walk for 40000 steps (8 resets) in 2986 ms. (13 steps per ms) remains 34/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (8 resets) in 43 ms. (90 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (8 resets) in 87 ms. (45 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (8 resets) in 22 ms. (173 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6742685016390013480.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8577419939006824872.kers'
[2026-05-31 21:51:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6742685016390013480.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8577419939006824872.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 795 rows 70 cols 9916 entries
Finished phase 1 with 52 SingleSign rule and 3 generalized
[2026-05-31 21:51:44] [INFO ] Computed 16 invariants in 7 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-8577419939006824872.kers
Total runtime 9 ms.
[2026-05-31 21:51:44] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 11/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 18/64 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 3/67 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 792/859 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/859 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/859 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (OVERLAPS) 4/863 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/863 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/863 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 13 (OVERLAPS) 2/865 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/865 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 15 (OVERLAPS) 1/866 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/866 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 17 (OVERLAPS) 0/866 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 866/866 variables, and 107 constraints, problems are : Problem set: 0 solved, 32 unsolved in 3796 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 71/71 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 32/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 11/46 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 18/64 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 3/67 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 792/859 variables, 67/82 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/859 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/859 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (OVERLAPS) 4/863 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/863 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/863 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 13 (OVERLAPS) 2/865 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/865 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 15 (OVERLAPS) 1/866 variables, 2/107 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/866 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 17 (OVERLAPS) 0/866 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 866/866 variables, and 107 constraints, problems are : Problem set: 0 solved, 32 unsolved in 10397 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 71/71 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 32/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14268ms problems are : Problem set: 0 solved, 32 unsolved
Parikh walk visited 10 properties in 562 ms.
Support contains 35 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 795/795 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 71 transition count 791
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 67 transition count 791
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 67 transition count 790
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 66 transition count 790
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 65 transition count 789
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 65 transition count 789
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 16 place count 65 transition count 789
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 19 place count 65 transition count 786
Applied a total of 19 rules in 128 ms. Remains 65 /71 variables (removed 6) and now considering 786/795 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 65/71 places, 786/795 transitions.
RANDOM walk for 40000 steps (8 resets) in 1074 ms. (37 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 26 ms. (148 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (8 resets) in 31 ms. (125 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
Interrupted probabilistic random walk after 443231 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :1 out of 22
Probabilistic random walk after 443231 steps, saw 72922 distinct states, run finished after 3011 ms. (steps per millisecond=147 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18140093957930116143.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16376880645151039671.kers'
[2026-05-31 21:52:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18140093957930116143.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16376880645151039671.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 786 rows 64 cols 9900 entries
Finished phase 1 with 46 SingleSign rule and 3 generalized
[2026-05-31 21:52:02] [INFO ] Computed 16 invariants in 6 ms
Computed 16 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16376880645151039671.kers
Total runtime 9 ms.
[2026-05-31 21:52:02] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 11/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 15/59 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 3/62 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 785/847 variables, 62/77 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/847 variables, 19/96 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/847 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 4/851 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/851 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/851 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/851 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 14 (OVERLAPS) 0/851 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 851/851 variables, and 102 constraints, problems are : Problem set: 0 solved, 21 unsolved in 2635 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 65/65 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 21/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 11/44 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 15/59 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 3/62 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 785/847 variables, 62/77 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/847 variables, 19/96 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/847 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 4/851 variables, 3/99 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/851 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/851 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/851 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 14 (OVERLAPS) 0/851 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 851/851 variables, and 102 constraints, problems are : Problem set: 0 solved, 21 unsolved in 5269 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 65/65 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 21/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7981ms problems are : Problem set: 0 solved, 21 unsolved
Parikh walk visited 3 properties in 619 ms.
Support contains 33 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 786/786 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 65 transition count 785
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 785
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 64 transition count 784
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 63 transition count 784
Applied a total of 4 rules in 71 ms. Remains 63 /65 variables (removed 2) and now considering 784/786 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 63/65 places, 784/786 transitions.
RANDOM walk for 40000 steps (8 resets) in 706 ms. (56 steps per ms) remains 15/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12259231676555049805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3491201170854327686.kers'
[2026-05-31 21:52:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12259231676555049805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3491201170854327686.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 784 rows 62 cols 9896 entries
Finished phase 1 with 44 SingleSign rule and 3 generalized
[2026-05-31 21:52:11] [INFO ] Computed 16 invariants in 5 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3491201170854327686.kers
Total runtime 7 ms.
[2026-05-31 21:52:11] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 11/42 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 15/57 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3/60 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 783/843 variables, 60/75 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/843 variables, 19/94 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/843 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 4/847 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/847 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/847 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/847 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/847 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 847/847 variables, and 100 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1550 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 11/42 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 15/57 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3/60 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 783/843 variables, 60/75 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/843 variables, 19/94 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/843 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 4/847 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/847 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/847 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/847 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 0/847 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 847/847 variables, and 100 constraints, problems are : Problem set: 0 solved, 15 unsolved in 3767 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 15/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5368ms problems are : Problem set: 0 solved, 15 unsolved
Parikh walk visited 11 properties in 2048 ms.
Support contains 15 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 784/784 transitions.
Graph (trivial) has 28 edges and 63 vertex of which 2 / 63 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 62 transition count 777
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 57 transition count 777
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 52 transition count 777
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 26 place count 52 transition count 772
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 52 transition count 771
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 33 place count 52 transition count 765
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 39 place count 46 transition count 765
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 45 transition count 520
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 45 transition count 520
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 45 transition count 519
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 45 place count 43 transition count 518
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 46 place count 42 transition count 517
Applied a total of 46 rules in 173 ms. Remains 42 /63 variables (removed 21) and now considering 517/784 (removed 267) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 173 ms. Remains : 42/63 places, 517/784 transitions.
RANDOM walk for 34228 steps (7 resets) in 4691 ms. (7 steps per ms) remains 0/4 properties
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
[2026-05-31 21:52:20] [INFO ] Flatten gal took : 113 ms
[2026-05-31 21:52:20] [INFO ] Flatten gal took : 105 ms
[2026-05-31 21:52:21] [INFO ] Input system was already deterministic with 936 transitions.
Computed a total of 18 stabilizing places and 18 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 159 transition count 718
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 159 transition count 718
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 48 place count 149 transition count 527
Iterating global reduction 0 with 10 rules applied. Total rules applied 58 place count 149 transition count 527
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 61 place count 146 transition count 521
Iterating global reduction 0 with 3 rules applied. Total rules applied 64 place count 146 transition count 521
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 66 place count 144 transition count 519
Iterating global reduction 0 with 2 rules applied. Total rules applied 68 place count 144 transition count 519
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 143 transition count 518
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 143 transition count 518
Applied a total of 70 rules in 23 ms. Remains 143 /178 variables (removed 35) and now considering 518/936 (removed 418) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4762873887365204175.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14880698358862804117.kers'
[2026-05-31 21:52:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4762873887365204175.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14880698358862804117.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 518 rows 143 cols 5352 entries
Finished phase 1 with 125 SingleSign rule and 2 generalized
[2026-05-31 21:52:21] [INFO ] Computed 16 invariants in 4 ms
Computed 16 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14880698358862804117.kers
Total runtime 7 ms.
[2026-05-31 21:52:21] [INFO ] Implicit Places using invariants in 209 ms returned []
[2026-05-31 21:52:21] [INFO ] Invariant cache hit.
[2026-05-31 21:52:21] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 549 ms to find 0 implicit places.
Running 517 sub problems to find dead transitions.
[2026-05-31 21:52:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 1/143 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (OVERLAPS) 518/661 variables, 143/160 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 661/661 variables, and 160 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 517/147 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 517 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 2 (OVERLAPS) 1/143 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 5 (OVERLAPS) 518/661 variables, 143/160 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/661 variables, 147/307 constraints. Problems are: Problem set: 0 solved, 517 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/661 variables, 5/312 constraints. Problems are: Problem set: 0 solved, 517 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 661/661 variables, and 313 constraints, problems are : Problem set: 0 solved, 517 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 517/147 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60867ms problems are : Problem set: 0 solved, 517 unsolved
Search for dead transitions found 0 dead transitions in 60870ms
Starting structural reductions in LTL mode, iteration 1 : 143/178 places, 518/936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61446 ms. Remains : 143/178 places, 518/936 transitions.
[2026-05-31 21:53:22] [INFO ] Flatten gal took : 76 ms
[2026-05-31 21:53:22] [INFO ] Flatten gal took : 69 ms
[2026-05-31 21:53:23] [INFO ] Input system was already deterministic with 518 transitions.
[2026-05-31 21:53:23] [INFO ] Flatten gal took : 70 ms
[2026-05-31 21:53:23] [INFO ] Flatten gal took : 68 ms
[2026-05-31 21:53:23] [INFO ] Time to serialize gal into /tmp/CTLFireability4773819496856478154.gal : 80 ms
[2026-05-31 21:53:23] [INFO ] Time to serialize properties into /tmp/CTLFireability3010339422379712525.ctl : 7 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/CTLFireability4773819496856478154.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3010339422379712525.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.
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,3.01533e+10,1.26459,31876,2,8066,5,91610,6,0,1092,84635,0
Converting to forward existential form...Done !
original formula: AG((AG(EX(EX(((((p23==0)||(p31==0))||((p61==0)||(p73==0)))||(((p88==0)||(p139==0))||(p246==0)))))) + ((((p22==1)&&(p41==1))&&((p49==1)&&(...190
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * !(((((p22==1)&&(p41==1))&&((p49==1)&&(p79==1)))&&((p91==1)&&(p145==1))))),TRUE) * !(EX...254
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t67, t70, t77, t83, t89, t90, t94, t95, t99, t100, t104, t106, t108, t111...1428
(forward)formula 0,1,6.2919,140144,1,0,904,535593,1052,495,17960,464838,1047
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 159 transition count 718
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 159 transition count 718
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 50 place count 147 transition count 315
Iterating global reduction 0 with 12 rules applied. Total rules applied 62 place count 147 transition count 315
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 66 place count 143 transition count 293
Iterating global reduction 0 with 4 rules applied. Total rules applied 70 place count 143 transition count 293
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 73 place count 140 transition count 259
Iterating global reduction 0 with 3 rules applied. Total rules applied 76 place count 140 transition count 259
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 77 place count 139 transition count 258
Iterating global reduction 0 with 1 rules applied. Total rules applied 78 place count 139 transition count 258
Applied a total of 78 rules in 17 ms. Remains 139 /178 variables (removed 39) and now considering 258/936 (removed 678) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-221543646295779364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-246829709905187490.kers'
[2026-05-31 21:53:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-221543646295779364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-246829709905187490.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 258 rows 139 cols 1712 entries
Finished phase 1 with 121 SingleSign rule and 2 generalized
[2026-05-31 21:53:29] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-246829709905187490.kers
Total runtime 2 ms.
[2026-05-31 21:53:29] [INFO ] Implicit Places using invariants in 132 ms returned []
[2026-05-31 21:53:29] [INFO ] Invariant cache hit.
[2026-05-31 21:53:30] [INFO ] Implicit Places using invariants and state equation in 242 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Running 257 sub problems to find dead transitions.
[2026-05-31 21:53:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 1/139 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 258/397 variables, 139/156 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (OVERLAPS) 0/397 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Real declared 397/397 variables, and 156 constraints, problems are : Problem set: 0 solved, 257 unsolved in 23770 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (OVERLAPS) 1/139 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (OVERLAPS) 258/397 variables, 139/156 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 257/413 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 13/426 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 1/427 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 397/397 variables, and 427 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 53942ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 53943ms
Starting structural reductions in LTL mode, iteration 1 : 139/178 places, 258/936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54343 ms. Remains : 139/178 places, 258/936 transitions.
[2026-05-31 21:54:24] [INFO ] Flatten gal took : 13 ms
[2026-05-31 21:54:24] [INFO ] Flatten gal took : 13 ms
[2026-05-31 21:54:24] [INFO ] Input system was already deterministic with 258 transitions.
[2026-05-31 21:54:24] [INFO ] Flatten gal took : 14 ms
[2026-05-31 21:54:24] [INFO ] Flatten gal took : 14 ms
[2026-05-31 21:54:24] [INFO ] Time to serialize gal into /tmp/CTLFireability8924980111957964232.gal : 8 ms
[2026-05-31 21:54:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2663340210469053031.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/CTLFireability8924980111957964232.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2663340210469053031.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.
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,1.76264e+10,0.989437,25584,2,8006,5,83393,6,0,816,72189,0
Converting to forward existential form...Done !
original formula: EX(AG(EX(((((p15==0)||(p34==0))||((p53==0)||(p72==0)))||(((p91==0)||(p145==0))||(p216==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(EX(((((p15==0)||(p34==0))||((p53==0)||(p72==0)))||(((p91==0)||(p145==0))||(p216==0))))...169
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t67, t70, t77, t83, t86, t89, t90, t91, t94, t95, t96, t99, t100, t101, t...524
(forward)formula 0,1,5.32437,105112,1,0,461,442636,535,234,8665,372605,524
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 157 transition count 675
Ensure Unique test removed 3 places
Iterating global reduction 0 with 24 rules applied. Total rules applied 45 place count 154 transition count 675
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 60 place count 139 transition count 183
Iterating global reduction 0 with 15 rules applied. Total rules applied 75 place count 139 transition count 183
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 83 place count 131 transition count 168
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 92 place count 130 transition count 168
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 95 place count 127 transition count 164
Iterating global reduction 0 with 3 rules applied. Total rules applied 98 place count 127 transition count 164
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 100 place count 125 transition count 161
Iterating global reduction 0 with 2 rules applied. Total rules applied 102 place count 125 transition count 161
Applied a total of 102 rules in 21 ms. Remains 125 /178 variables (removed 53) and now considering 161/936 (removed 775) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6459908097104681229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13807173933347294731.kers'
[2026-05-31 21:54:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6459908097104681229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13807173933347294731.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 161 rows 125 cols 452 entries
Finished phase 1 with 112 SingleSign rule and 1 generalized
[2026-05-31 21:54:29] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13807173933347294731.kers
Total runtime 2 ms.
[2026-05-31 21:54:29] [INFO ] Implicit Places using invariants in 160 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 165 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/178 places, 161/936 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 161/161 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 124/178 places, 161/936 transitions.
[2026-05-31 21:54:29] [INFO ] Flatten gal took : 7 ms
[2026-05-31 21:54:29] [INFO ] Flatten gal took : 7 ms
[2026-05-31 21:54:29] [INFO ] Input system was already deterministic with 161 transitions.
[2026-05-31 21:54:29] [INFO ] Flatten gal took : 5 ms
[2026-05-31 21:54:29] [INFO ] Flatten gal took : 4 ms
[2026-05-31 21:54:29] [INFO ] Time to serialize gal into /tmp/CTLFireability520279571880538049.gal : 2 ms
[2026-05-31 21:54:29] [INFO ] Time to serialize properties into /tmp/CTLFireability10557216162458726081.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/CTLFireability520279571880538049.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10557216162458726081.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.
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,6.44744e+09,0.094652,6764,2,1035,5,11999,6,0,659,12971,0
Converting to forward existential form...Done !
original formula: AG(EX(AF(((p100==0)||(p184==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(EG(!(((p100==0)||(p184==0))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t38, t47, t69, t72, t79, t85, t88, t89, t90, t92, t93, t94, t96, t98, t100, t1...319
(forward)formula 0,1,0.81528,25548,1,0,302,112526,345,140,4013,111740,375
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 163 transition count 913
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 163 transition count 913
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 38 place count 155 transition count 900
Iterating global reduction 0 with 8 rules applied. Total rules applied 46 place count 155 transition count 900
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 152 transition count 894
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 152 transition count 894
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 150 transition count 892
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 150 transition count 892
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 149 transition count 891
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 149 transition count 891
Applied a total of 58 rules in 33 ms. Remains 149 /178 variables (removed 29) and now considering 891/936 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8694948468560979730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17159800686148799480.kers'
[2026-05-31 21:54:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8694948468560979730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17159800686148799480.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 891 rows 149 cols 10152 entries
Finished phase 1 with 130 SingleSign rule and 3 generalized
[2026-05-31 21:54:30] [INFO ] Computed 16 invariants in 11 ms
Computed 16 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-17159800686148799480.kers
Total runtime 28 ms.
[2026-05-31 21:54:31] [INFO ] Implicit Places using invariants in 552 ms returned []
[2026-05-31 21:54:31] [INFO ] Invariant cache hit.
[2026-05-31 21:54:31] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
Running 890 sub problems to find dead transitions.
[2026-05-31 21:54:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 890 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 149/1040 variables, and 17 constraints, problems are : Problem set: 0 solved, 890 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/149 constraints, PredecessorRefiner: 890/145 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 890 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 5 (OVERLAPS) 891/1040 variables, 149/166 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1040 variables, 145/311 constraints. Problems are: Problem set: 0 solved, 890 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1040/1040 variables, and 311 constraints, problems are : Problem set: 0 solved, 890 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 890/145 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61411ms problems are : Problem set: 0 solved, 890 unsolved
Search for dead transitions found 0 dead transitions in 61414ms
Starting structural reductions in LTL mode, iteration 1 : 149/178 places, 891/936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62560 ms. Remains : 149/178 places, 891/936 transitions.
[2026-05-31 21:55:33] [INFO ] Flatten gal took : 92 ms
[2026-05-31 21:55:33] [INFO ] Flatten gal took : 97 ms
[2026-05-31 21:55:33] [INFO ] Input system was already deterministic with 891 transitions.
[2026-05-31 21:55:33] [INFO ] Flatten gal took : 97 ms
[2026-05-31 21:55:33] [INFO ] Flatten gal took : 96 ms
[2026-05-31 21:55:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8159803645897734591.gal : 18 ms
[2026-05-31 21:55:33] [INFO ] Time to serialize properties into /tmp/CTLFireability4993721145022636029.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/CTLFireability8159803645897734591.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4993721145022636029.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.
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,3.44214e+10,2.67722,47216,2,10889,5,116842,6,0,1489,103431,0
Converting to forward existential form...Done !
original formula: AX(AG((((EF(((((p15==1)&&(p41==1))&&((p53==1)&&(p68==1)))&&((p98==1)&&(p145==1)))) + AG(((((p16==0)||(p31==0))||((p54==0)||(p80==0)))||((...265
=> equivalent forward existential formula: [(FwdU((((FwdU(EY(Init),TRUE) * !((((p60==0)||(p72==0))||((p91==0)||(p145==0))))) * !(((p22==0)||(p34==0)))) * !...341
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t67, t70, t77, t83, t89, t90, t94, t95, t99, t100, t104, t108, t608, t609...1764
Detected timeout of ITS tools.
[2026-05-31 21:56:03] [INFO ] Flatten gal took : 62 ms
[2026-05-31 21:56:03] [INFO ] Applying decomposition
[2026-05-31 21:56:03] [INFO ] Flatten gal took : 60 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/graph15053082618527397155.txt' '-o' '/tmp/graph15053082618527397155.bin' '-w' '/tmp/graph15053082618527397155.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15053082618527397155.bin' '-l' '-1' '-v' '-w' '/tmp/graph15053082618527397155.weights' '-q' '0' '-e' '0.001'
[2026-05-31 21:56:04] [INFO ] Decomposing Gal with order
[2026-05-31 21:56:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 21:56:04] [INFO ] Removed a total of 1636 redundant transitions.
[2026-05-31 21:56:05] [INFO ] Flatten gal took : 579 ms
[2026-05-31 21:56:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 560 labels/synchronizations in 71 ms.
[2026-05-31 21:56:05] [INFO ] Time to serialize gal into /tmp/CTLFireability9458774768599917015.gal : 13 ms
[2026-05-31 21:56:05] [INFO ] Time to serialize properties into /tmp/CTLFireability11138557868666962257.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/CTLFireability9458774768599917015.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11138557868666962257.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 : 178/178 places, 936/936 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 155 transition count 673
Ensure Unique test removed 3 places
Iterating global reduction 0 with 26 rules applied. Total rules applied 49 place count 152 transition count 673
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 62 place count 139 transition count 269
Iterating global reduction 0 with 13 rules applied. Total rules applied 75 place count 139 transition count 269
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 79 place count 135 transition count 262
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 84 place count 134 transition count 262
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 87 place count 131 transition count 228
Iterating global reduction 0 with 3 rules applied. Total rules applied 90 place count 131 transition count 228
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 130 transition count 227
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 130 transition count 227
Applied a total of 92 rules in 13 ms. Remains 130 /178 variables (removed 48) and now considering 227/936 (removed 709) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15228938264199099864.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3980776253847726791.kers'
[2026-05-31 21:56:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15228938264199099864.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3980776253847726791.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 227 rows 130 cols 1080 entries
Finished phase 1 with 117 SingleSign rule and 1 generalized
[2026-05-31 21:56:35] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3980776253847726791.kers
Total runtime 2 ms.
[2026-05-31 21:56:35] [INFO ] Implicit Places using invariants in 104 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 129/178 places, 227/936 transitions.
Applied a total of 0 rules in 1 ms. Remains 129 /129 variables (removed 0) and now considering 227/227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 129/178 places, 227/936 transitions.
[2026-05-31 21:56:35] [INFO ] Flatten gal took : 8 ms
[2026-05-31 21:56:35] [INFO ] Flatten gal took : 10 ms
[2026-05-31 21:56:35] [INFO ] Input system was already deterministic with 227 transitions.
[2026-05-31 21:56:35] [INFO ] Flatten gal took : 8 ms
[2026-05-31 21:56:35] [INFO ] Flatten gal took : 8 ms
[2026-05-31 21:56:35] [INFO ] Time to serialize gal into /tmp/CTLFireability9918302513517977184.gal : 2 ms
[2026-05-31 21:56:35] [INFO ] Time to serialize properties into /tmp/CTLFireability14907163957930614548.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/CTLFireability9918302513517977184.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14907163957930614548.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.
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,1.80187e+10,2.25216,57764,2,16486,5,241694,6,0,745,150978,0
Converting to forward existential form...Done !
original formula: EF(EG(AX(AG(((((p23!=1)||(p42!=1))||((p61!=1)||(p73!=1)))||(((p99!=1)||(p139!=1))||(p246!=1)))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!(!(E(TRUE U !(((((p23!=1)||(p42!=1))||((p61!=1)||(p73!=1)))||(((p99!=1)||(p139!=1))|...184
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t67, t70, t77, t83, t87, t89, t90, t91, t94, t95, t97, t99, t100, t102, t...710
Detected timeout of ITS tools.
[2026-05-31 21:57:05] [INFO ] Flatten gal took : 9 ms
[2026-05-31 21:57:05] [INFO ] Applying decomposition
[2026-05-31 21:57:05] [INFO ] Flatten gal took : 10 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/graph11787311137102368277.txt' '-o' '/tmp/graph11787311137102368277.bin' '-w' '/tmp/graph11787311137102368277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11787311137102368277.bin' '-l' '-1' '-v' '-w' '/tmp/graph11787311137102368277.weights' '-q' '0' '-e' '0.001'
[2026-05-31 21:57:05] [INFO ] Decomposing Gal with order
[2026-05-31 21:57:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 21:57:05] [INFO ] Removed a total of 103 redundant transitions.
[2026-05-31 21:57:05] [INFO ] Flatten gal took : 30 ms
[2026-05-31 21:57:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 17 ms.
[2026-05-31 21:57:05] [INFO ] Time to serialize gal into /tmp/CTLFireability6111506044868772414.gal : 3 ms
[2026-05-31 21:57:05] [INFO ] Time to serialize properties into /tmp/CTLFireability5382752648796563747.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/CTLFireability6111506044868772414.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5382752648796563747.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
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,1.80187e+10,11.131,242908,887,2924,31701,80417,362,395895,182,3.91676e+06,0
Converting to forward existential form...Done !
original formula: EF(EG(AX(AG(((((u19.p23!=1)||(u19.p42!=1))||((u19.p61!=1)||(u19.p73!=1)))||(((u19.p99!=1)||(u19.p139!=1))||(u19.p246!=1)))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!(!(E(TRUE U !(((((u19.p23!=1)||(u19.p42!=1))||((u19.p61!=1)||(u19.p73!=1)))||(((u19....212
Reverse transition relation is NOT exact ! Due to transitions t12, t27, t67, t87, t90, t91, t95, t97, t100, t102, t106, t206, u19.t109, u19.t110, u19.t111,...1087
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Graph (trivial) has 143 edges and 178 vertex of which 9 / 178 are part of one of the 4 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 172 transition count 894
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 53 rules applied. Total rules applied 89 place count 137 transition count 876
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 100 place count 127 transition count 875
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 103 place count 126 transition count 873
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 104 place count 125 transition count 873
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 104 place count 125 transition count 863
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 124 place count 115 transition count 863
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 140 place count 99 transition count 607
Ensure Unique test removed 4 places
Iterating global reduction 5 with 20 rules applied. Total rules applied 160 place count 95 transition count 607
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 160 place count 95 transition count 605
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 164 place count 93 transition count 605
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 172 place count 85 transition count 203
Ensure Unique test removed 1 places
Iterating global reduction 5 with 9 rules applied. Total rules applied 181 place count 84 transition count 203
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 182 place count 83 transition count 171
Iterating global reduction 5 with 1 rules applied. Total rules applied 183 place count 83 transition count 171
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 184 place count 82 transition count 169
Iterating global reduction 5 with 1 rules applied. Total rules applied 185 place count 82 transition count 169
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 227 place count 61 transition count 148
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 232 place count 56 transition count 137
Iterating global reduction 5 with 5 rules applied. Total rules applied 237 place count 56 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 242 place count 56 transition count 132
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 246 place count 54 transition count 130
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 248 place count 54 transition count 130
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 249 place count 53 transition count 129
Applied a total of 249 rules in 115 ms. Remains 53 /178 variables (removed 125) and now considering 129/936 (removed 807) transitions.
[2026-05-31 21:57:35] [INFO ] Flow matrix only has 124 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3044700138224475049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8765539824926254302.kers'
[2026-05-31 21:57:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3044700138224475049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8765539824926254302.kers]
Normalized transition count is 123 out of 124 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 123 rows 53 cols 1083 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-31 21:57:35] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8765539824926254302.kers
Total runtime 3 ms.
[2026-05-31 21:57:36] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-31 21:57:36] [INFO ] Flow matrix only has 124 transitions (discarded 5 similar events)
[2026-05-31 21:57:36] [INFO ] Invariant cache hit.
[2026-05-31 21:57:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-31 21:57:36] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2026-05-31 21:57:36] [INFO ] Redundant transitions in 4 ms returned []
Running 120 sub problems to find dead transitions.
[2026-05-31 21:57:36] [INFO ] Flow matrix only has 124 transitions (discarded 5 similar events)
[2026-05-31 21:57:36] [INFO ] Invariant cache hit.
[2026-05-31 21:57:36] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 5/53 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 123/176 variables, 53/64 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 1/177 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/177 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/177 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 67 constraints, problems are : Problem set: 0 solved, 120 unsolved in 6330 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 5/53 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/53 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 123/176 variables, 53/64 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 120/186 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 1/177 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/177 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 11 (OVERLAPS) 0/177 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 188 constraints, problems are : Problem set: 0 solved, 120 unsolved in 18836 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 53/53 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 25254ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 25255ms
Starting structural reductions in SI_CTL mode, iteration 1 : 53/178 places, 129/936 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 25544 ms. Remains : 53/178 places, 129/936 transitions.
[2026-05-31 21:58:01] [INFO ] Flatten gal took : 6 ms
[2026-05-31 21:58:01] [INFO ] Flatten gal took : 6 ms
[2026-05-31 21:58:01] [INFO ] Input system was already deterministic with 129 transitions.
[2026-05-31 21:58:01] [INFO ] Flatten gal took : 6 ms
[2026-05-31 21:58:01] [INFO ] Flatten gal took : 6 ms
[2026-05-31 21:58:01] [INFO ] Time to serialize gal into /tmp/CTLFireability12280313327626540951.gal : 2 ms
[2026-05-31 21:58:01] [INFO ] Time to serialize properties into /tmp/CTLFireability12149811858025779178.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/CTLFireability12280313327626540951.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12149811858025779178.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.
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,1.05331e+07,0.106955,6564,2,722,5,7007,6,0,338,6170,0
Converting to forward existential form...Done !
original formula: EF((((!(E(AF((p247==1)) U AG((p6==1)))) * (p23==1)) * ((p42==1)&&(p50==1))) * (((p69==1)&&(p88==1))&&((p139==1)&&(p235==1)))))
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * (((p69==1)&&(p88==1))&&((p139==1)&&(p235==1)))) * ((p42==1)&&(p50==1))) * (p23==1)) * !(E...214
Reverse transition relation is NOT exact ! Due to transitions t45, t46, t47, t58, Intersection with reachable at each step enabled. (destroyed/reverse/int...181
(forward)formula 0,1,0.563935,15536,1,0,181,49573,290,122,5181,35789,276
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 163 transition count 913
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 163 transition count 913
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 38 place count 155 transition count 900
Iterating global reduction 0 with 8 rules applied. Total rules applied 46 place count 155 transition count 900
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 152 transition count 894
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 152 transition count 894
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 150 transition count 892
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 150 transition count 892
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 149 transition count 891
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 149 transition count 891
Applied a total of 58 rules in 30 ms. Remains 149 /178 variables (removed 29) and now considering 891/936 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14525442578694978221.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14416532042254383222.kers'
[2026-05-31 21:58:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14525442578694978221.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14416532042254383222.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 891 rows 149 cols 10152 entries
Finished phase 1 with 130 SingleSign rule and 3 generalized
[2026-05-31 21:58:02] [INFO ] Computed 16 invariants in 7 ms
Computed 16 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14416532042254383222.kers
Total runtime 10 ms.
[2026-05-31 21:58:02] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-31 21:58:02] [INFO ] Invariant cache hit.
[2026-05-31 21:58:02] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Running 890 sub problems to find dead transitions.
[2026-05-31 21:58:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 890 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 149/1040 variables, and 17 constraints, problems are : Problem set: 0 solved, 890 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/149 constraints, PredecessorRefiner: 890/145 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 890 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 2 (OVERLAPS) 1/149 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 5 (OVERLAPS) 891/1040 variables, 149/166 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1040 variables, 145/311 constraints. Problems are: Problem set: 0 solved, 890 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1040/1040 variables, and 311 constraints, problems are : Problem set: 0 solved, 890 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 890/145 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61277ms problems are : Problem set: 0 solved, 890 unsolved
Search for dead transitions found 0 dead transitions in 61281ms
Starting structural reductions in LTL mode, iteration 1 : 149/178 places, 891/936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62048 ms. Remains : 149/178 places, 891/936 transitions.
[2026-05-31 21:59:04] [INFO ] Flatten gal took : 59 ms
[2026-05-31 21:59:04] [INFO ] Flatten gal took : 63 ms
[2026-05-31 21:59:04] [INFO ] Input system was already deterministic with 891 transitions.
[2026-05-31 21:59:04] [INFO ] Flatten gal took : 65 ms
[2026-05-31 21:59:04] [INFO ] Flatten gal took : 67 ms
[2026-05-31 21:59:04] [INFO ] Time to serialize gal into /tmp/CTLFireability18205974619976039616.gal : 12 ms
[2026-05-31 21:59:04] [INFO ] Time to serialize properties into /tmp/CTLFireability15253036149996510205.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/CTLFireability18205974619976039616.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15253036149996510205.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.
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,3.44214e+10,2.8681,47288,2,10889,5,116842,6,0,1489,103431,0
Converting to forward existential form...Done !
original formula: AG(((AF(((((p15==0)||(p34==0))||((p53==0)||(p79==0)))||((p98==0)||(p145==0)))) + EX(EX(((((p16==0)||(p42==0))||((p54==0)||(p80==0)))||(((...346
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * !((EX(EG(((((p22==1)&&(p41==1))&&((p53==1)&&(p68==1)))&&((p91==1)&&(p145==1))))) + (((...404
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t67, t70, t77, t83, t89, t90, t94, t95, t99, t100, t104, t108, t608, t609...1764
(forward)formula 0,1,20.083,332896,1,0,1754,1.01134e+06,1808,869,38036,898398,1822
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 155 transition count 673
Ensure Unique test removed 3 places
Iterating global reduction 0 with 26 rules applied. Total rules applied 49 place count 152 transition count 673
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 62 place count 139 transition count 269
Iterating global reduction 0 with 13 rules applied. Total rules applied 75 place count 139 transition count 269
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 80 place count 134 transition count 260
Ensure Unique test removed 1 places
Iterating global reduction 0 with 6 rules applied. Total rules applied 86 place count 133 transition count 260
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 89 place count 130 transition count 226
Iterating global reduction 0 with 3 rules applied. Total rules applied 92 place count 130 transition count 226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 129 transition count 225
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 129 transition count 225
Applied a total of 94 rules in 11 ms. Remains 129 /178 variables (removed 49) and now considering 225/936 (removed 711) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8697749433509408218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11206458976380967390.kers'
[2026-05-31 21:59:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8697749433509408218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11206458976380967390.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 225 rows 129 cols 1076 entries
Finished phase 1 with 116 SingleSign rule and 1 generalized
[2026-05-31 21:59:24] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11206458976380967390.kers
Total runtime 2 ms.
[2026-05-31 21:59:24] [INFO ] Implicit Places using invariants in 82 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 128/178 places, 225/936 transitions.
Applied a total of 0 rules in 1 ms. Remains 128 /128 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 128/178 places, 225/936 transitions.
[2026-05-31 21:59:24] [INFO ] Flatten gal took : 7 ms
[2026-05-31 21:59:24] [INFO ] Flatten gal took : 7 ms
[2026-05-31 21:59:24] [INFO ] Input system was already deterministic with 225 transitions.
[2026-05-31 21:59:24] [INFO ] Flatten gal took : 8 ms
[2026-05-31 21:59:24] [INFO ] Flatten gal took : 8 ms
[2026-05-31 21:59:24] [INFO ] Time to serialize gal into /tmp/CTLFireability3071844012246085897.gal : 1 ms
[2026-05-31 21:59:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2881077461325155076.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/CTLFireability3071844012246085897.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2881077461325155076.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.
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,1.54536e+10,2.17369,47944,2,16192,5,193449,6,0,739,121281,0
Converting to forward existential form...Done !
original formula: AX(((p26==1)||((((p12==1)&&(p42==1))&&((p50==1)&&(p73==1)))&&(((p92==1)&&(p139==1))&&(p235==1)))))
=> equivalent forward existential formula: [(EY(Init) * !(((p26==1)||((((p12==1)&&(p42==1))&&((p50==1)&&(p73==1)))&&(((p92==1)&&(p139==1))&&(p235==1))))))]...163
(forward)formula 0,0,2.20903,48036,1,0,9,193449,9,2,1009,121281,2
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 163 transition count 913
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 163 transition count 913
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 38 place count 155 transition count 900
Iterating global reduction 0 with 8 rules applied. Total rules applied 46 place count 155 transition count 900
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 152 transition count 894
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 152 transition count 894
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 150 transition count 892
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 150 transition count 892
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 149 transition count 891
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 149 transition count 891
Applied a total of 58 rules in 19 ms. Remains 149 /178 variables (removed 29) and now considering 891/936 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17423202932964095402.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5063611027604921113.kers'
[2026-05-31 21:59:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17423202932964095402.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5063611027604921113.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 891 rows 149 cols 10152 entries
Finished phase 1 with 130 SingleSign rule and 3 generalized
[2026-05-31 21:59:27] [INFO ] Computed 16 invariants in 6 ms
Computed 16 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-5063611027604921113.kers
Total runtime 8 ms.
[2026-05-31 21:59:27] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-31 21:59:27] [INFO ] Invariant cache hit.
[2026-05-31 21:59:27] [INFO ] Implicit Places using invariants and state equation in 385 ms returned []
Implicit Place search using SMT with State Equation took 491 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 149/178 places, 891/936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 511 ms. Remains : 149/178 places, 891/936 transitions.
[2026-05-31 21:59:27] [INFO ] Flatten gal took : 57 ms
[2026-05-31 21:59:27] [INFO ] Flatten gal took : 60 ms
[2026-05-31 21:59:27] [INFO ] Input system was already deterministic with 891 transitions.
[2026-05-31 21:59:27] [INFO ] Flatten gal took : 64 ms
[2026-05-31 21:59:28] [INFO ] Flatten gal took : 65 ms
[2026-05-31 21:59:28] [INFO ] Time to serialize gal into /tmp/CTLFireability10310544048584268889.gal : 12 ms
[2026-05-31 21:59:28] [INFO ] Time to serialize properties into /tmp/CTLFireability3688494187641649437.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/CTLFireability10310544048584268889.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3688494187641649437.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.
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,3.44214e+10,2.39919,47240,2,10889,5,116842,6,0,1489,103431,0
Converting to forward existential form...Done !
original formula: (EF((((((p16==1)&&(p35==1))&&((p54==1)&&(p80==1)))&&(((p99==1)&&(p139==1))&&(p246==1))) + AG((AX((p146==1)) + ((((p23==1)&&(p31==1))&&((p...725
=> equivalent forward existential formula: ([((Init * !(E(TRUE U (((((p16==1)&&(p35==1))&&((p54==1)&&(p80==1)))&&(((p99==1)&&(p139==1))&&(p246==1))) + !(E(...1587
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t67, t70, t77, t83, t89, t90, t94, t95, t99, t100, t104, t108, t608, t609...1764
Detected timeout of ITS tools.
[2026-05-31 21:59:58] [INFO ] Flatten gal took : 62 ms
[2026-05-31 21:59:58] [INFO ] Applying decomposition
[2026-05-31 21:59:58] [INFO ] Flatten gal took : 63 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/graph17540379995453237874.txt' '-o' '/tmp/graph17540379995453237874.bin' '-w' '/tmp/graph17540379995453237874.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17540379995453237874.bin' '-l' '-1' '-v' '-w' '/tmp/graph17540379995453237874.weights' '-q' '0' '-e' '0.001'
[2026-05-31 21:59:58] [INFO ] Decomposing Gal with order
[2026-05-31 21:59:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 21:59:58] [INFO ] Removed a total of 2095 redundant transitions.
[2026-05-31 21:59:58] [INFO ] Flatten gal took : 153 ms
[2026-05-31 21:59:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 382 labels/synchronizations in 29 ms.
[2026-05-31 21:59:58] [INFO ] Time to serialize gal into /tmp/CTLFireability16800166983168651668.gal : 7 ms
[2026-05-31 21:59:58] [INFO ] Time to serialize properties into /tmp/CTLFireability8571150061611428585.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/CTLFireability16800166983168651668.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8571150061611428585.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 : 178/178 places, 936/936 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 164 transition count 834
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 164 transition count 834
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 36 place count 156 transition count 821
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 156 transition count 821
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 153 transition count 815
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 153 transition count 815
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 151 transition count 813
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 151 transition count 813
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 150 transition count 812
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 150 transition count 812
Applied a total of 56 rules in 35 ms. Remains 150 /178 variables (removed 28) and now considering 812/936 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15681769724587512237.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17790428201569879093.kers'
[2026-05-31 22:00:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15681769724587512237.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17790428201569879093.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 812 rows 150 cols 9184 entries
Finished phase 1 with 131 SingleSign rule and 3 generalized
[2026-05-31 22:00:28] [INFO ] Computed 16 invariants in 6 ms
Computed 16 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17790428201569879093.kers
Total runtime 8 ms.
[2026-05-31 22:00:28] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-31 22:00:28] [INFO ] Invariant cache hit.
[2026-05-31 22:00:29] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 594 ms to find 0 implicit places.
Running 811 sub problems to find dead transitions.
[2026-05-31 22:00:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (OVERLAPS) 1/150 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 150/962 variables, and 17 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/150 constraints, PredecessorRefiner: 811/147 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 811 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 2 (OVERLAPS) 1/150 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 5 (OVERLAPS) 812/962 variables, 150/167 constraints. Problems are: Problem set: 0 solved, 811 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/962 variables, 147/314 constraints. Problems are: Problem set: 0 solved, 811 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 962/962 variables, and 315 constraints, problems are : Problem set: 0 solved, 811 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 811/147 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61013ms problems are : Problem set: 0 solved, 811 unsolved
Search for dead transitions found 0 dead transitions in 61016ms
Starting structural reductions in LTL mode, iteration 1 : 150/178 places, 812/936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61648 ms. Remains : 150/178 places, 812/936 transitions.
[2026-05-31 22:01:30] [INFO ] Flatten gal took : 89 ms
[2026-05-31 22:01:30] [INFO ] Flatten gal took : 96 ms
[2026-05-31 22:01:30] [INFO ] Input system was already deterministic with 812 transitions.
[2026-05-31 22:01:30] [INFO ] Flatten gal took : 94 ms
[2026-05-31 22:01:30] [INFO ] Flatten gal took : 91 ms
[2026-05-31 22:01:30] [INFO ] Time to serialize gal into /tmp/CTLFireability16153046026972559492.gal : 11 ms
[2026-05-31 22:01:30] [INFO ] Time to serialize properties into /tmp/CTLFireability16233284852675557120.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/CTLFireability16153046026972559492.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16233284852675557120.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.
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,3.78873e+10,3.15307,58592,2,12540,5,146249,6,0,1414,125741,0
Converting to forward existential form...Done !
original formula: (!(A((EX(AG(((((p22==1)&&(p30==1))&&((p53==1)&&(p79==1)))&&((p87==1)&&(p145==1))))) + ((((p23==1)&&(p31==1))&&((p50==1)&&(p80==1)))&&(((p...1014
=> equivalent forward existential formula: ([FwdG((Init * !(!((E(!((!(EX(!((!(E(TRUE U !(((((p22==1)&&(p34==1))&&((p49==1)&&(p79==1)))&&((p98==1)&&(p145==1...4154
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t37, t69, t72, t79, t85, t91, t92, t96, t97, t101, t102, t106, t110, t112...1488
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,28.6359,534004,1,0,1782,1.83466e+06,1686,957,35854,1.43412e+06,2016
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Graph (trivial) has 131 edges and 178 vertex of which 7 / 178 are part of one of the 3 SCC in 2 ms
Free SCC test removed 4 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 173 transition count 901
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 48 rules applied. Total rules applied 78 place count 144 transition count 882
Reduce places removed 10 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 12 rules applied. Total rules applied 90 place count 134 transition count 880
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 92 place count 132 transition count 880
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 92 place count 132 transition count 869
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 114 place count 121 transition count 869
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 122 place count 113 transition count 773
Iterating global reduction 4 with 8 rules applied. Total rules applied 130 place count 113 transition count 773
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 130 place count 113 transition count 772
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 132 place count 112 transition count 772
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 133 place count 111 transition count 766
Iterating global reduction 4 with 1 rules applied. Total rules applied 134 place count 111 transition count 766
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 174 place count 91 transition count 746
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 177 place count 88 transition count 736
Iterating global reduction 4 with 3 rules applied. Total rules applied 180 place count 88 transition count 736
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 183 place count 88 transition count 733
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 186 place count 88 transition count 733
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 187 place count 87 transition count 732
Applied a total of 187 rules in 212 ms. Remains 87 /178 variables (removed 91) and now considering 732/936 (removed 204) transitions.
[2026-05-31 22:02:00] [INFO ] Flow matrix only has 730 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14114187255506819608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1136331431132647322.kers'
[2026-05-31 22:02:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14114187255506819608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1136331431132647322.kers]
Normalized transition count is 729 out of 730 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 729 rows 87 cols 8998 entries
Finished phase 1 with 68 SingleSign rule and 3 generalized
[2026-05-31 22:02:00] [INFO ] Computed 16 invariants in 10 ms
Computed 16 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1136331431132647322.kers
Total runtime 12 ms.
[2026-05-31 22:02:00] [INFO ] Implicit Places using invariants in 177 ms returned []
[2026-05-31 22:02:00] [INFO ] Flow matrix only has 730 transitions (discarded 2 similar events)
[2026-05-31 22:02:00] [INFO ] Invariant cache hit.
[2026-05-31 22:02:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-31 22:02:00] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
[2026-05-31 22:02:00] [INFO ] Redundant transitions in 70 ms returned []
Running 723 sub problems to find dead transitions.
[2026-05-31 22:02:00] [INFO ] Flow matrix only has 730 transitions (discarded 2 similar events)
[2026-05-31 22:02:00] [INFO ] Invariant cache hit.
[2026-05-31 22:02:00] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 2 (OVERLAPS) 5/87 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 5 (OVERLAPS) 729/816 variables, 87/103 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/816 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 723 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 816/817 variables, and 104 constraints, problems are : Problem set: 0 solved, 723 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 87/87 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 723/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 723 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 2 (OVERLAPS) 5/87 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 5 (OVERLAPS) 729/816 variables, 87/103 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/816 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/816 variables, 56/160 constraints. Problems are: Problem set: 0 solved, 723 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/816 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 723 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 816/817 variables, and 161 constraints, problems are : Problem set: 0 solved, 723 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 87/87 constraints, ReadFeed: 1/2 constraints, PredecessorRefiner: 723/56 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61036ms problems are : Problem set: 0 solved, 723 unsolved
Search for dead transitions found 0 dead transitions in 61040ms
Starting structural reductions in SI_CTL mode, iteration 1 : 87/178 places, 732/936 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61907 ms. Remains : 87/178 places, 732/936 transitions.
[2026-05-31 22:03:01] [INFO ] Flatten gal took : 76 ms
[2026-05-31 22:03:01] [INFO ] Flatten gal took : 80 ms
[2026-05-31 22:03:02] [INFO ] Input system was already deterministic with 732 transitions.
[2026-05-31 22:03:02] [INFO ] Flatten gal took : 48 ms
[2026-05-31 22:03:02] [INFO ] Flatten gal took : 49 ms
[2026-05-31 22:03:02] [INFO ] Time to serialize gal into /tmp/CTLFireability13723269328089774110.gal : 9 ms
[2026-05-31 22:03:02] [INFO ] Time to serialize properties into /tmp/CTLFireability4346153053420210529.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/CTLFireability13723269328089774110.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4346153053420210529.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.
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,2.51647e+08,2.01897,42332,2,3833,5,82358,6,0,1078,71912,0
Converting to forward existential form...Done !
original formula: E((AG(!((((p46==1)&&(p109==1))&&(p139==1)))) + (((EG(AF((((p27==1)&&(p109==1))&&(p139==1)))) * (p16==1)) * ((p42==1)&&(p50==1))) * (((p80...421
=> equivalent forward existential formula: [(FwdU(Init,(!(E(TRUE U !(!((((p46==1)&&(p109==1))&&(p139==1)))))) + (((EG(!(EG(!((((p27==1)&&(p109==1))&&(p139=...521
Reverse transition relation is NOT exact ! Due to transitions t19, t26, t286, t292, t293, t305, t306, t307, t482, Intersection with reachable at each step...213
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,23.5689,455424,1,0,1297,872548,1523,813,28702,581833,1734
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Graph (trivial) has 143 edges and 178 vertex of which 9 / 178 are part of one of the 4 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 38 place count 172 transition count 892
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 57 rules applied. Total rules applied 95 place count 135 transition count 872
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 106 place count 124 transition count 872
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 106 place count 124 transition count 862
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 126 place count 114 transition count 862
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 141 place count 99 transition count 607
Ensure Unique test removed 4 places
Iterating global reduction 3 with 19 rules applied. Total rules applied 160 place count 95 transition count 607
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 160 place count 95 transition count 605
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 164 place count 93 transition count 605
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 168 place count 89 transition count 593
Ensure Unique test removed 1 places
Iterating global reduction 3 with 5 rules applied. Total rules applied 173 place count 88 transition count 593
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 221 place count 64 transition count 569
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 224 place count 61 transition count 562
Iterating global reduction 3 with 3 rules applied. Total rules applied 227 place count 61 transition count 562
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 230 place count 61 transition count 559
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 237 place count 61 transition count 559
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 238 place count 60 transition count 558
Applied a total of 238 rules in 143 ms. Remains 60 /178 variables (removed 118) and now considering 558/936 (removed 378) transitions.
[2026-05-31 22:03:26] [INFO ] Flow matrix only has 550 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6730565005854097218.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10689219024284696327.kers'
[2026-05-31 22:03:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6730565005854097218.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10689219024284696327.kers]
Normalized transition count is 549 out of 550 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 549 rows 60 cols 7008 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-31 22:03:26] [INFO ] Computed 11 invariants in 4 ms
Computed 11 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10689219024284696327.kers
Total runtime 6 ms.
[2026-05-31 22:03:26] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-31 22:03:26] [INFO ] Flow matrix only has 550 transitions (discarded 8 similar events)
[2026-05-31 22:03:26] [INFO ] Invariant cache hit.
[2026-05-31 22:03:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 22:03:26] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
[2026-05-31 22:03:26] [INFO ] Redundant transitions in 69 ms returned []
Running 546 sub problems to find dead transitions.
[2026-05-31 22:03:26] [INFO ] Flow matrix only has 550 transitions (discarded 8 similar events)
[2026-05-31 22:03:26] [INFO ] Invariant cache hit.
[2026-05-31 22:03:26] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 4/60 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (OVERLAPS) 549/609 variables, 60/71 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/609 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (OVERLAPS) 1/610 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 610/610 variables, and 72 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 546/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 546 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 2 (OVERLAPS) 4/60 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 4 (OVERLAPS) 549/609 variables, 60/71 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/609 variables, 37/108 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/609 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 546 unsolved
At refinement iteration 7 (OVERLAPS) 1/610 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 546 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 610/610 variables, and 109 constraints, problems are : Problem set: 0 solved, 546 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 60/60 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 546/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60703ms problems are : Problem set: 0 solved, 546 unsolved
Search for dead transitions found 0 dead transitions in 60706ms
Starting structural reductions in SI_CTL mode, iteration 1 : 60/178 places, 558/936 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61323 ms. Remains : 60/178 places, 558/936 transitions.
[2026-05-31 22:04:27] [INFO ] Flatten gal took : 26 ms
[2026-05-31 22:04:27] [INFO ] Flatten gal took : 46 ms
[2026-05-31 22:04:27] [INFO ] Input system was already deterministic with 558 transitions.
[2026-05-31 22:04:27] [INFO ] Flatten gal took : 28 ms
[2026-05-31 22:04:27] [INFO ] Flatten gal took : 28 ms
[2026-05-31 22:04:27] [INFO ] Time to serialize gal into /tmp/CTLFireability8319863153738641978.gal : 7 ms
[2026-05-31 22:04:27] [INFO ] Time to serialize properties into /tmp/CTLFireability7968211802673005480.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/CTLFireability8319863153738641978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7968211802673005480.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.
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,6.71916e+07,0.995309,21664,2,1008,5,18900,6,0,796,18015,0
Converting to forward existential form...Done !
original formula: E(((((p12==1)&&(p42==1))&&((p50==1)&&(p69==1)))&&(((p99==1)&&(p139==1))&&(p246==1))) U EF(((((p16==1)&&(p35==1))&&((p61==1)&&(p73==1)))&&...192
=> equivalent forward existential formula: [(FwdU(FwdU(Init,((((p12==1)&&(p42==1))&&((p50==1)&&(p69==1)))&&(((p99==1)&&(p139==1))&&(p246==1)))),TRUE) * (((...245
Hit Full ! (commute/partial/dont) 42/2043/516
(forward)formula 0,1,1.46348,21932,1,0,8,19350,16,1,7244,18089,6
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Graph (trivial) has 149 edges and 178 vertex of which 9 / 178 are part of one of the 4 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 172 transition count 894
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 55 rules applied. Total rules applied 91 place count 137 transition count 874
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 102 place count 126 transition count 874
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 102 place count 126 transition count 864
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 122 place count 116 transition count 864
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 134 place count 104 transition count 653
Iterating global reduction 3 with 12 rules applied. Total rules applied 146 place count 104 transition count 653
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 146 place count 104 transition count 651
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 150 place count 102 transition count 651
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 157 place count 95 transition count 235
Iterating global reduction 3 with 7 rules applied. Total rules applied 164 place count 95 transition count 235
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 167 place count 92 transition count 199
Iterating global reduction 3 with 3 rules applied. Total rules applied 170 place count 92 transition count 199
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 171 place count 91 transition count 197
Iterating global reduction 3 with 1 rules applied. Total rules applied 172 place count 91 transition count 197
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 214 place count 70 transition count 176
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 217 place count 67 transition count 169
Iterating global reduction 3 with 3 rules applied. Total rules applied 220 place count 67 transition count 169
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 225 place count 67 transition count 164
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 229 place count 65 transition count 162
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 230 place count 64 transition count 161
Applied a total of 230 rules in 65 ms. Remains 64 /178 variables (removed 114) and now considering 161/936 (removed 775) transitions.
[2026-05-31 22:04:28] [INFO ] Flow matrix only has 158 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9307239917259361683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15883095978747044432.kers'
[2026-05-31 22:04:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9307239917259361683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15883095978747044432.kers]
Normalized transition count is 157 out of 158 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 157 rows 64 cols 1474 entries
Finished phase 1 with 46 SingleSign rule and 2 generalized
[2026-05-31 22:04:29] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15883095978747044432.kers
Total runtime 2 ms.
[2026-05-31 22:04:29] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-31 22:04:29] [INFO ] Flow matrix only has 158 transitions (discarded 3 similar events)
[2026-05-31 22:04:29] [INFO ] Invariant cache hit.
[2026-05-31 22:04:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-31 22:04:29] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2026-05-31 22:04:29] [INFO ] Redundant transitions in 1 ms returned []
Running 153 sub problems to find dead transitions.
[2026-05-31 22:04:29] [INFO ] Flow matrix only has 158 transitions (discarded 3 similar events)
[2026-05-31 22:04:29] [INFO ] Invariant cache hit.
[2026-05-31 22:04:29] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 5/64 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 157/221 variables, 64/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 8 (OVERLAPS) 1/222 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 10 (OVERLAPS) 0/222 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 83 constraints, problems are : Problem set: 0 solved, 153 unsolved in 8166 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 64/64 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (OVERLAPS) 5/64 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (OVERLAPS) 157/221 variables, 64/80 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/221 variables, 153/235 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/221 variables, 1/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/221 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 10 (OVERLAPS) 1/222 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 237 constraints, problems are : Problem set: 0 solved, 153 unsolved in 23721 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 64/64 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 31986ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 31987ms
Starting structural reductions in SI_CTL mode, iteration 1 : 64/178 places, 161/936 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 32296 ms. Remains : 64/178 places, 161/936 transitions.
[2026-05-31 22:05:01] [INFO ] Flatten gal took : 13 ms
[2026-05-31 22:05:01] [INFO ] Flatten gal took : 23 ms
[2026-05-31 22:05:01] [INFO ] Input system was already deterministic with 161 transitions.
[2026-05-31 22:05:01] [INFO ] Flatten gal took : 14 ms
[2026-05-31 22:05:01] [INFO ] Flatten gal took : 14 ms
[2026-05-31 22:05:01] [INFO ] Time to serialize gal into /tmp/CTLFireability10276770727191857880.gal : 7 ms
[2026-05-31 22:05:01] [INFO ] Time to serialize properties into /tmp/CTLFireability6470123125651710754.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/CTLFireability10276770727191857880.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6470123125651710754.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.
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,1.13514e+07,0.169231,7912,2,1495,5,11092,6,0,414,10298,0
Converting to forward existential form...Done !
original formula: EF((AG(EF(((((p11==1)&&(p34==1))&&((p60==1)&&(p68==1)))&&((p87==1)&&(p145==1))))) + (((p84==1)&&(p109==1))&&(p139==1))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U ((((p11==1)&&(p34==1))&&((p60==1)&&(p68==1)))&&((p87==1)&&(p145==1)))...239
Reverse transition relation is NOT exact ! Due to transitions t59, t65, t79, t80, t81, t124, Intersection with reachable at each step enabled. (destroyed/...192
(forward)formula 0,1,2.24514,48732,1,0,289,179210,340,158,6389,124480,352
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 155 transition count 673
Ensure Unique test removed 3 places
Iterating global reduction 0 with 26 rules applied. Total rules applied 49 place count 152 transition count 673
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 62 place count 139 transition count 269
Iterating global reduction 0 with 13 rules applied. Total rules applied 75 place count 139 transition count 269
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 80 place count 134 transition count 230
Ensure Unique test removed 1 places
Iterating global reduction 0 with 6 rules applied. Total rules applied 86 place count 133 transition count 230
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 131 transition count 228
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 131 transition count 228
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 130 transition count 227
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 130 transition count 227
Applied a total of 92 rules in 20 ms. Remains 130 /178 variables (removed 48) and now considering 227/936 (removed 709) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10596236089322894621.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13549564979675598752.kers'
[2026-05-31 22:05:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10596236089322894621.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13549564979675598752.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 227 rows 130 cols 1080 entries
Finished phase 1 with 117 SingleSign rule and 1 generalized
[2026-05-31 22:05:03] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13549564979675598752.kers
Total runtime 2 ms.
[2026-05-31 22:05:03] [INFO ] Implicit Places using invariants in 87 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 129/178 places, 227/936 transitions.
Applied a total of 0 rules in 0 ms. Remains 129 /129 variables (removed 0) and now considering 227/227 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 109 ms. Remains : 129/178 places, 227/936 transitions.
[2026-05-31 22:05:03] [INFO ] Flatten gal took : 6 ms
[2026-05-31 22:05:03] [INFO ] Flatten gal took : 6 ms
[2026-05-31 22:05:03] [INFO ] Input system was already deterministic with 227 transitions.
[2026-05-31 22:05:03] [INFO ] Flatten gal took : 7 ms
[2026-05-31 22:05:03] [INFO ] Flatten gal took : 6 ms
[2026-05-31 22:05:03] [INFO ] Time to serialize gal into /tmp/CTLFireability5757665504948617455.gal : 2 ms
[2026-05-31 22:05:03] [INFO ] Time to serialize properties into /tmp/CTLFireability10413431585054376603.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/CTLFireability5757665504948617455.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10413431585054376603.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.
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,1.81844e+10,2.47257,54776,2,15773,5,232384,6,0,745,144494,0
Converting to forward existential form...Done !
original formula: AX(AG(EF(((((p23==1)&&(p42==1))&&((p61==1)&&(p80==1)))&&(((p99==1)&&(p139==1))&&(p235==1))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U ((((p23==1)&&(p42==1))&&((p61==1)&&(p80==1)))&&(((p99==1)&&(p139==1))&&(p235=...172
Reverse transition relation is NOT exact ! Due to transitions t12, t16, t19, t27, t67, t70, t77, t83, t87, t89, t90, t92, t94, t95, t97, t99, t100, t102, t...710
Detected timeout of ITS tools.
[2026-05-31 22:05:33] [INFO ] Flatten gal took : 7 ms
[2026-05-31 22:05:33] [INFO ] Applying decomposition
[2026-05-31 22:05:33] [INFO ] Flatten gal took : 6 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/graph8979277434539354070.txt' '-o' '/tmp/graph8979277434539354070.bin' '-w' '/tmp/graph8979277434539354070.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8979277434539354070.bin' '-l' '-1' '-v' '-w' '/tmp/graph8979277434539354070.weights' '-q' '0' '-e' '0.001'
[2026-05-31 22:05:33] [INFO ] Decomposing Gal with order
[2026-05-31 22:05:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 22:05:33] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-31 22:05:33] [INFO ] Flatten gal took : 19 ms
[2026-05-31 22:05:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 3 ms.
[2026-05-31 22:05:33] [INFO ] Time to serialize gal into /tmp/CTLFireability1254633129505033185.gal : 4 ms
[2026-05-31 22:05:33] [INFO ] Time to serialize properties into /tmp/CTLFireability18189915609702690516.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/CTLFireability1254633129505033185.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18189915609702690516.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,1.81844e+10,17.2008,342960,1280,2444,35483,94414,402,777527,186,5.60865e+06,0
Converting to forward existential form...Done !
original formula: AX(AG(EF(((((u19.p23==1)&&(u19.p42==1))&&((u19.p61==1)&&(u19.p80==1)))&&(((u19.p99==1)&&(u19.p139==1))&&(u19.p235==1))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U ((((u19.p23==1)&&(u19.p42==1))&&((u19.p61==1)&&(u19.p80==1)))&&(((u19.p99==1)...200
Reverse transition relation is NOT exact ! Due to transitions t12, t27, t67, t87, t92, t95, t97, t100, t102, t106, t206, u19.t109, u19.t110, u19.t111, u19....1090
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 936/936 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 168 transition count 926
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 168 transition count 926
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 164 transition count 922
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 164 transition count 922
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 163 transition count 913
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 163 transition count 913
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 162 transition count 912
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 162 transition count 912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 161 transition count 911
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 161 transition count 911
Applied a total of 34 rules in 20 ms. Remains 161 /178 variables (removed 17) and now considering 911/936 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3112366103442040112.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15313660780193100263.kers'
[2026-05-31 22:06:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3112366103442040112.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15313660780193100263.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 911 rows 161 cols 10232 entries
Finished phase 1 with 142 SingleSign rule and 3 generalized
[2026-05-31 22:06:03] [INFO ] Computed 16 invariants in 7 ms
Computed 16 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15313660780193100263.kers
Total runtime 8 ms.
[2026-05-31 22:06:04] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-31 22:06:04] [INFO ] Invariant cache hit.
[2026-05-31 22:06:04] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 597 ms to find 0 implicit places.
Running 910 sub problems to find dead transitions.
[2026-05-31 22:06:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 2 (OVERLAPS) 1/161 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 910 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 161/1072 variables, and 19 constraints, problems are : Problem set: 0 solved, 910 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/161 constraints, PredecessorRefiner: 910/165 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 910 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 2 (OVERLAPS) 1/161 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 3/19 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/161 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/161 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 6 (OVERLAPS) 911/1072 variables, 161/181 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1072 variables, 165/346 constraints. Problems are: Problem set: 0 solved, 910 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1072/1072 variables, and 346 constraints, problems are : Problem set: 0 solved, 910 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 910/165 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61758ms problems are : Problem set: 0 solved, 910 unsolved
Search for dead transitions found 0 dead transitions in 61764ms
Starting structural reductions in LTL mode, iteration 1 : 161/178 places, 911/936 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62386 ms. Remains : 161/178 places, 911/936 transitions.
[2026-05-31 22:07:06] [INFO ] Flatten gal took : 53 ms
[2026-05-31 22:07:06] [INFO ] Flatten gal took : 66 ms
[2026-05-31 22:07:06] [INFO ] Input system was already deterministic with 911 transitions.
[2026-05-31 22:07:06] [INFO ] Flatten gal took : 64 ms
[2026-05-31 22:07:06] [INFO ] Flatten gal took : 66 ms
[2026-05-31 22:07:06] [INFO ] Time to serialize gal into /tmp/CTLFireability15859224521880162111.gal : 12 ms
[2026-05-31 22:07:06] [INFO ] Time to serialize properties into /tmp/CTLFireability8710683265719252680.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/CTLFireability15859224521880162111.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8710683265719252680.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.
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,7.80474e+10,6.12353,95960,2,16964,5,230891,6,0,1557,266342,0
Converting to forward existential form...Done !
original formula: E(((AX((((((p16==1)&&(p42==1))&&((p50==1)&&(p80==1)))&&(((p92==1)&&(p139==1))&&(p235==1)))||(!((((p11==1)&&(p30==1))&&((p49==1)&&(p72==1)...740
=> equivalent forward existential formula: ([FwdG(FwdU(Init,((!(EX(!((((((p16==1)&&(p42==1))&&((p50==1)&&(p80==1)))&&(((p92==1)&&(p139==1))&&(p235==1)))||(...1316
Reverse transition relation is NOT exact ! Due to transitions t14, t15, t17, t20, t23, t31, t54, t58, t72, t75, t82, t88, t94, t95, t97, t100, t101, t105, ...1696
Detected timeout of ITS tools.
[2026-05-31 22:07:36] [INFO ] Flatten gal took : 54 ms
[2026-05-31 22:07:36] [INFO ] Applying decomposition
[2026-05-31 22:07:36] [INFO ] Flatten gal took : 55 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/graph6430834050205398179.txt' '-o' '/tmp/graph6430834050205398179.bin' '-w' '/tmp/graph6430834050205398179.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6430834050205398179.bin' '-l' '-1' '-v' '-w' '/tmp/graph6430834050205398179.weights' '-q' '0' '-e' '0.001'
[2026-05-31 22:07:37] [INFO ] Decomposing Gal with order
[2026-05-31 22:07:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 22:07:37] [INFO ] Removed a total of 1288 redundant transitions.
[2026-05-31 22:07:37] [INFO ] Flatten gal took : 302 ms
[2026-05-31 22:07:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 806 labels/synchronizations in 56 ms.
[2026-05-31 22:07:37] [INFO ] Time to serialize gal into /tmp/CTLFireability8602332614720194821.gal : 12 ms
[2026-05-31 22:07:37] [INFO ] Time to serialize properties into /tmp/CTLFireability3296420064082339846.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/CTLFireability8602332614720194821.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3296420064082339846.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
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 : 178/178 places, 936/936 transitions.
Graph (trivial) has 139 edges and 178 vertex of which 9 / 178 are part of one of the 4 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 172 transition count 893
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 53 rules applied. Total rules applied 90 place count 136 transition count 876
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 98 place count 128 transition count 876
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 98 place count 128 transition count 866
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 118 place count 118 transition count 866
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 128 place count 108 transition count 680
Iterating global reduction 3 with 10 rules applied. Total rules applied 138 place count 108 transition count 680
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 138 place count 108 transition count 678
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 142 place count 106 transition count 678
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 184 place count 85 transition count 657
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 186 place count 83 transition count 647
Iterating global reduction 3 with 2 rules applied. Total rules applied 188 place count 83 transition count 647
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 189 place count 83 transition count 646
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 194 place count 83 transition count 646
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 195 place count 82 transition count 645
Applied a total of 195 rules in 107 ms. Remains 82 /178 variables (removed 96) and now considering 645/936 (removed 291) transitions.
[2026-05-31 22:08:07] [INFO ] Flow matrix only has 639 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14576936085244983246.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10714513454328006259.kers'
[2026-05-31 22:08:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14576936085244983246.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10714513454328006259.kers]
Normalized transition count is 638 out of 639 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 638 rows 82 cols 7936 entries
Finished phase 1 with 63 SingleSign rule and 3 generalized
[2026-05-31 22:08:07] [INFO ] Computed 16 invariants in 9 ms
Computed 16 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-10714513454328006259.kers
Total runtime 12 ms.
[2026-05-31 22:08:08] [INFO ] Implicit Places using invariants in 184 ms returned []
[2026-05-31 22:08:08] [INFO ] Flow matrix only has 639 transitions (discarded 6 similar events)
[2026-05-31 22:08:08] [INFO ] Invariant cache hit.
[2026-05-31 22:08:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-31 22:08:08] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
[2026-05-31 22:08:08] [INFO ] Redundant transitions in 10 ms returned []
Running 638 sub problems to find dead transitions.
[2026-05-31 22:08:08] [INFO ] Flow matrix only has 639 transitions (discarded 6 similar events)
[2026-05-31 22:08:08] [INFO ] Invariant cache hit.
[2026-05-31 22:08:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 3 (OVERLAPS) 2/82 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 5 (OVERLAPS) 638/720 variables, 82/98 constraints. Problems are: Problem set: 0 solved, 638 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 720/721 variables, and 98 constraints, problems are : Problem set: 0 solved, 638 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 82/82 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 638/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 638 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 3 (OVERLAPS) 2/82 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 5 (OVERLAPS) 638/720 variables, 82/98 constraints. Problems are: Problem set: 0 solved, 638 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/720 variables, 59/157 constraints. Problems are: Problem set: 0 solved, 638 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 720/721 variables, and 157 constraints, problems are : Problem set: 0 solved, 638 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 82/82 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 638/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60807ms problems are : Problem set: 0 solved, 638 unsolved
Search for dead transitions found 0 dead transitions in 60809ms
Starting structural reductions in SI_CTL mode, iteration 1 : 82/178 places, 645/936 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61658 ms. Remains : 82/178 places, 645/936 transitions.
[2026-05-31 22:09:09] [INFO ] Flatten gal took : 38 ms
[2026-05-31 22:09:09] [INFO ] Flatten gal took : 41 ms
[2026-05-31 22:09:09] [INFO ] Input system was already deterministic with 645 transitions.
[2026-05-31 22:09:09] [INFO ] Flatten gal took : 41 ms
[2026-05-31 22:09:09] [INFO ] Flatten gal took : 42 ms
[2026-05-31 22:09:09] [INFO ] Time to serialize gal into /tmp/CTLFireability5400111175140755576.gal : 8 ms
[2026-05-31 22:09:09] [INFO ] Time to serialize properties into /tmp/CTLFireability14354739559828185028.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/CTLFireability5400111175140755576.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14354739559828185028.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.
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,1.63563e+08,1.15519,26000,2,3400,5,45295,6,0,970,34449,0
Converting to forward existential form...Done !
original formula: EG((AG(((EG((((p155==0)||(p189==0))||(p242==0))) + (((p150==1)&&((((p12==0)||(p42==0))||((p50==0)||(p69==0)))||(((p92==0)||(p139==0))||(p...399
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(((EG((((p155==0)||(p189==0))||(p242==0))) + (((p150==1)&&((((p12==0)||(p42==0))||((p50=...454
Reverse transition relation is NOT exact ! Due to transitions t2, t279, t291, t292, t299, t300, t301, t302, t303, t304, t305, t306, t307, t308, t309, t310,...646
(forward)formula 0,0,10.4477,212296,1,0,943,380424,1320,638,25277,270530,1330
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-31 22:09:20] [INFO ] Flatten gal took : 56 ms
[2026-05-31 22:09:20] [INFO ] Flatten gal took : 55 ms
[2026-05-31 22:09:20] [INFO ] Applying decomposition
[2026-05-31 22:09:20] [INFO ] Flatten gal took : 114 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/graph215448584488683690.txt' '-o' '/tmp/graph215448584488683690.bin' '-w' '/tmp/graph215448584488683690.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph215448584488683690.bin' '-l' '-1' '-v' '-w' '/tmp/graph215448584488683690.weights' '-q' '0' '-e' '0.001'
[2026-05-31 22:09:20] [INFO ] Decomposing Gal with order
[2026-05-31 22:09:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 22:09:20] [INFO ] Removed a total of 2029 redundant transitions.
[2026-05-31 22:09:20] [INFO ] Flatten gal took : 187 ms
[2026-05-31 22:09:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 507 labels/synchronizations in 40 ms.
[2026-05-31 22:09:21] [INFO ] Time to serialize gal into /tmp/CTLFireability5795359676264953152.gal : 13 ms
[2026-05-31 22:09:21] [INFO ] Time to serialize properties into /tmp/CTLFireability4278478444392710751.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/CTLFireability5795359676264953152.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4278478444392710751.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
No direction supplied, using forward translation only.
Parsed 5 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,2.34545e+11,265.598,3556492,4024,4976,711696,353620,1828,2.75784e+07,576,2.72271e+07,0
Converting to forward existential form...Done !
original formula: AX(AG((((EF(((((i3.u5.p15==1)&&(i0.u6.p41==1))&&((i0.u6.p53==1)&&(i3.u11.p68==1)))&&((i0.u6.p98==1)&&(i0.u6.p145==1)))) + AG(((((i3.u5.p1...386
=> equivalent forward existential formula: [(FwdU((((FwdU(EY(Init),TRUE) * !((((i3.u8.p60==0)||(i3.u19.p72==0))||((i0.u6.p91==0)||(i0.u6.p145==0))))) * !((...462
Reverse transition relation is NOT exact ! Due to transitions t3, t16, t21, t82, t632, t633, t638, t653, t654, t655, t671, t672, t673, t684, t685, t686, t6...926
Detected timeout of ITS tools.
[2026-05-31 22:35:39] [INFO ] Applying decomposition
[2026-05-31 22:35:39] [INFO ] Flatten gal took : 56 ms
[2026-05-31 22:35:39] [INFO ] Decomposing Gal with order
[2026-05-31 22:35:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 22:35:39] [INFO ] Removed a total of 4925 redundant transitions.
[2026-05-31 22:35:39] [INFO ] Flatten gal took : 100 ms
[2026-05-31 22:35:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 188 labels/synchronizations in 15 ms.
[2026-05-31 22:35:39] [INFO ] Time to serialize gal into /tmp/CTLFireability2459210808569839186.gal : 3 ms
[2026-05-31 22:35:39] [INFO ] Time to serialize properties into /tmp/CTLFireability13256476658076459848.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/CTLFireability2459210808569839186.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13256476658076459848.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 5 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,2.34545e+11,0.25555,10420,457,497,10639,2986,249,28779,255,15695,0
Converting to forward existential form...Done !
original formula: AX(AG((((EF(((((i0.i0.i0.i0.i0.u6.p15==1)&&(i0.i0.i0.i0.i0.u7.p41==1))&&((i0.i0.i0.i0.u8.p53==1)&&(i0.i0.i0.u9.p68==1)))&&((i0.i0.u10.p98...521
=> equivalent forward existential formula: [(FwdU((((FwdU(EY(Init),TRUE) * !((((i0.i0.i0.i0.u8.p60==0)||(i0.i0.i0.u9.p72==0))||((i0.i0.u10.p91==0)||(i0.i1....597
Reverse transition relation is NOT exact ! Due to transitions i0.t695, i0.i0.u10.t102, i0.i0.u10.t106, i0.i0.u10.t638, i0.i0.i0.t107, i0.i0.i0.u9.t4, i0.i0...798
(forward)formula 0,1,13.1347,331384,1,0,457463,24326,3020,2.48926e+06,1850,130318,221507
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: EF(EG(AX(AG(((((i0.i0.i0.i0.i0.u6.p23!=1)||(i0.i0.i0.i0.i0.u7.p42!=1))||((i0.i0.i0.i0.u8.p61!=1)||(i0.i0.i0.u9.p73!=1)))||(((i0.i0.u10.p9...206
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!(!(E(TRUE U !(((((i0.i0.i0.i0.i0.u6.p23!=1)||(i0.i0.i0.i0.i0.u7.p42!=1))||((i0.i0.i0...274
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
(forward)formula 1,1,25.5315,609616,1,0,860841,30806,3088,4.54532e+06,1911,208301,363054
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: (EF((((((i0.i0.i0.i0.i0.u6.p16==1)&&(i0.i0.i0.i0.i0.u7.p35==1))&&((i0.i0.i0.i0.u8.p54==1)&&(i0.i0.i0.u9.p80==1)))&&(((i0.i0.u10.p99==1)&&...1431
=> equivalent forward existential formula: ([((Init * !(E(TRUE U (((((i0.i0.i0.i0.i0.u6.p16==1)&&(i0.i0.i0.i0.i0.u7.p35==1))&&((i0.i0.i0.i0.u8.p54==1)&&(i0...2863
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
(forward)formula 2,1,44.0646,956964,1,0,1.39368e+06,40265,3452,6.86591e+06,1926,276289,565674
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AX(AG(EF(((((i0.i0.i0.i0.i0.u6.p23==1)&&(i0.i0.i0.i0.i0.u7.p42==1))&&((i0.i0.i0.i0.u8.p61==1)&&(i0.i0.i0.u9.p80==1)))&&(((i0.i0.u10.p99==...202
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U ((((i0.i0.i0.i0.i0.u6.p23==1)&&(i0.i0.i0.i0.i0.u7.p42==1))&&((i0.i0.i0.i0.u8....262
(forward)formula 3,0,51.8909,1169240,1,0,1.66534e+06,40788,3494,8.63994e+06,1926,284037,668267
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: E(((AX((((((i0.i0.i0.i0.i0.u6.p16==1)&&(i0.i0.i0.i0.i0.u7.p42==1))&&((i0.i0.i0.i0.u8.p50==1)&&(i0.i0.i0.u9.p80==1)))&&(((i0.i0.u10.p92==1...1427
=> equivalent forward existential formula: ([FwdG(FwdU(Init,((!(EX(!((((((i0.i0.i0.i0.i0.u6.p16==1)&&(i0.i0.i0.i0.i0.u7.p42==1))&&((i0.i0.i0.i0.u8.p50==1)&...2458
(forward)formula 4,1,193.914,2203708,1,0,2.79566e+06,118114,566,1.75939e+07,810,976058,157153
FORMULA ErlangenMainframeV1-PT-bP05C05-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Total runtime 2909160 ms.
BK_STOP 1780267134688
--------------------
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="ErlangenMainframeV1-PT-bP05C05"
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 ErlangenMainframeV1-PT-bP05C05, 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 r338-smll-178021499100082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP05C05.tgz
mv ErlangenMainframeV1-PT-bP05C05 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 ;