About the Execution of ITS-Tools for CO4-PT-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 548.867 | 117251.00 | 149223.00 | 336.80 | FFFFTFTTFFFFTFFT | 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.r066-tall-177946967700329.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 CO4-PT-07, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700329
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.1K Mar 6 13:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 6 13:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 08:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 13:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Mar 6 13:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 13:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 98K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-00
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-01
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-02
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-03
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-04
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-05
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-06
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-07
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-08
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-09
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-10
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-11
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-12
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-13
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-14
FORMULA_NAME CO4-PT-07-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779521416881
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-23 07:30:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 07:30:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:30:18] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2026-05-23 07:30:18] [INFO ] Transformed 384 places.
[2026-05-23 07:30:18] [INFO ] Transformed 456 transitions.
[2026-05-23 07:30:18] [INFO ] Found NUPN structural information;
[2026-05-23 07:30:18] [INFO ] Parsed PT model containing 384 places and 456 transitions and 1022 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 100 places in 4 ms
Reduce places removed 100 places and 120 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA CO4-PT-07-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-07-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 284/284 places, 336/336 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 277 transition count 336
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 52 place count 232 transition count 290
Iterating global reduction 1 with 45 rules applied. Total rules applied 97 place count 232 transition count 290
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 99 place count 232 transition count 288
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 119 place count 212 transition count 268
Iterating global reduction 2 with 20 rules applied. Total rules applied 139 place count 212 transition count 268
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 142 place count 209 transition count 263
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 209 transition count 263
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 147 place count 207 transition count 261
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 207 transition count 261
Applied a total of 149 rules in 68 ms. Remains 207 /284 variables (removed 77) and now considering 261/336 (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-13812307837621651446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6890560615218205358.kers'
[2026-05-23 07:30:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13812307837621651446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6890560615218205358.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 207 cols 594 entries
Finished phase 1 with 203 SingleSign rule and 0 generalized
[2026-05-23 07:30:18] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6890560615218205358.kers
Total runtime 2 ms.
[2026-05-23 07:30:18] [INFO ] Implicit Places using invariants in 224 ms returned []
[2026-05-23 07:30:18] [INFO ] Invariant cache hit.
[2026-05-23 07:30:18] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 260 sub problems to find dead transitions.
[2026-05-23 07:30:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (OVERLAPS) 261/465 variables, 204/208 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/465 variables, 3/211 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/465 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (OVERLAPS) 3/468 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/468 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 8 (OVERLAPS) 0/468 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 260 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 214 constraints, problems are : Problem set: 0 solved, 260 unsolved in 20471 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 260 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 4 (OVERLAPS) 261/465 variables, 204/211 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/465 variables, 227/438 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 7 (OVERLAPS) 3/468 variables, 3/441 constraints. Problems are: Problem set: 0 solved, 260 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 33/474 constraints. Problems are: Problem set: 0 solved, 260 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/468 variables, and 474 constraints, problems are : Problem set: 0 solved, 260 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 260/260 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50568ms problems are : Problem set: 0 solved, 260 unsolved
Search for dead transitions found 0 dead transitions in 50582ms
Starting structural reductions in LTL mode, iteration 1 : 207/284 places, 261/336 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51102 ms. Remains : 207/284 places, 261/336 transitions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Applied a total of 0 rules in 3 ms. Remains 207 /207 variables (removed 0) and now considering 261/261 (removed 0) transitions.
[2026-05-23 07:31:09] [INFO ] Invariant cache hit.
[2026-05-23 07:31:09] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-23 07:31:09] [INFO ] Invariant cache hit.
[2026-05-23 07:31:09] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 208 ms. Remains : 207/207 places, 261/261 transitions.
Support contains 61 out of 207 places after structural reductions.
[2026-05-23 07:31:09] [INFO ] Flatten gal took : 36 ms
[2026-05-23 07:31:09] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA CO4-PT-07-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 07:31:09] [INFO ] Flatten gal took : 17 ms
[2026-05-23 07:31:09] [INFO ] Input system was already deterministic with 261 transitions.
Support contains 50 out of 207 places (down from 61) after GAL structural reductions.
FORMULA CO4-PT-07-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (65 resets) in 1665 ms. (24 steps per ms) remains 29/37 properties
BEST_FIRST walk for 4003 steps (37 resets) in 38 ms. (102 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4002 steps (39 resets) in 34 ms. (114 steps per ms) remains 25/28 properties
BEST_FIRST walk for 4002 steps (34 resets) in 52 ms. (75 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (39 resets) in 59 ms. (66 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (46 resets) in 49 ms. (80 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (27 resets) in 57 ms. (68 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (35 resets) in 31 ms. (125 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4000 steps (25 resets) in 51 ms. (76 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4001 steps (29 resets) in 37 ms. (105 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (37 resets) in 35 ms. (111 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4002 steps (29 resets) in 32 ms. (121 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (43 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4003 steps (46 resets) in 16 ms. (235 steps per ms) remains 23/25 properties
BEST_FIRST walk for 4001 steps (24 resets) in 26 ms. (148 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (21 resets) in 23 ms. (166 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (31 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (21 resets) in 34 ms. (114 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (22 resets) in 25 ms. (153 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (32 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4000 steps (25 resets) in 30 ms. (129 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4001 steps (31 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (37 resets) in 21 ms. (181 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4002 steps (30 resets) in 33 ms. (117 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4003 steps (35 resets) in 21 ms. (181 steps per ms) remains 22/22 properties
[2026-05-23 07:31:10] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (OVERLAPS) 62/91 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 148/239 variables, 52/81 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 14/253 variables, 2/83 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/253 variables, 2/85 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/253 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 5/258 variables, 2/87 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/258 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 10 (OVERLAPS) 124/382 variables, 74/161 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/382 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 12 (OVERLAPS) 66/448 variables, 37/198 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/448 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 22 unsolved
Problem AtomicPropp35 is UNSAT
At refinement iteration 14 (OVERLAPS) 15/463 variables, 10/208 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/463 variables, 0/208 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 16 (OVERLAPS) 4/467 variables, 2/210 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/467 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 18 (OVERLAPS) 1/468 variables, 1/211 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/468 variables, 0/211 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 20 (OVERLAPS) 0/468 variables, 0/211 constraints. Problems are: Problem set: 1 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 211 constraints, problems are : Problem set: 1 solved, 21 unsolved in 1975 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 54/79 variables, 25/25 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 2/27 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 4 (OVERLAPS) 126/205 variables, 44/71 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 19/90 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/90 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 121/326 variables, 59/149 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 0/149 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 9 (OVERLAPS) 9/335 variables, 2/151 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/335 variables, 3/154 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/335 variables, 0/154 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 12 (OVERLAPS) 11/346 variables, 2/156 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/346 variables, 1/157 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 15 (OVERLAPS) 88/434 variables, 53/210 constraints. Problems are: Problem set: 1 solved, 21 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/434 variables, 0/210 constraints. Problems are: Problem set: 1 solved, 21 unsolved
Problem AtomicPropp27 is UNSAT
At refinement iteration 17 (OVERLAPS) 29/463 variables, 20/230 constraints. Problems are: Problem set: 2 solved, 20 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/463 variables, 1/231 constraints. Problems are: Problem set: 2 solved, 20 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/463 variables, 0/231 constraints. Problems are: Problem set: 2 solved, 20 unsolved
At refinement iteration 20 (OVERLAPS) 4/467 variables, 2/233 constraints. Problems are: Problem set: 2 solved, 20 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/467 variables, 0/233 constraints. Problems are: Problem set: 2 solved, 20 unsolved
At refinement iteration 22 (OVERLAPS) 1/468 variables, 1/234 constraints. Problems are: Problem set: 2 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/468 variables, and 234 constraints, problems are : Problem set: 2 solved, 20 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 21/22 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6991ms problems are : Problem set: 2 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 24 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 261/261 transitions.
Graph (trivial) has 174 edges and 207 vertex of which 2 / 207 are part of one of the 1 SCC in 7 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 332 edges and 206 vertex of which 186 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 11 output transitions
Drop transitions (Output transitions of discarded places.) removed 11 transitions
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 71 rules applied. Total rules applied 73 place count 186 transition count 173
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 64 rules applied. Total rules applied 137 place count 129 transition count 166
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 143 place count 123 transition count 166
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 143 place count 123 transition count 157
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 161 place count 114 transition count 157
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 170 place count 105 transition count 148
Iterating global reduction 3 with 9 rules applied. Total rules applied 179 place count 105 transition count 148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 180 place count 105 transition count 147
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 180 place count 105 transition count 146
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 182 place count 104 transition count 146
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 183 place count 103 transition count 145
Iterating global reduction 4 with 1 rules applied. Total rules applied 184 place count 103 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 185 place count 103 transition count 144
Performed 26 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 237 place count 77 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 238 place count 77 transition count 110
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 250 place count 71 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 252 place count 71 transition count 108
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 255 place count 68 transition count 102
Iterating global reduction 7 with 3 rules applied. Total rules applied 258 place count 68 transition count 102
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 260 place count 68 transition count 100
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 262 place count 68 transition count 98
Free-agglomeration rule applied 8 times.
Iterating global reduction 8 with 8 rules applied. Total rules applied 270 place count 68 transition count 90
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 278 place count 60 transition count 90
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 279 place count 60 transition count 89
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 281 place count 60 transition count 89
Graph (complete) has 143 edges and 60 vertex of which 59 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 1 rules applied. Total rules applied 282 place count 59 transition count 89
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 283 place count 59 transition count 88
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 284 place count 59 transition count 88
Graph (complete) has 140 edges and 59 vertex of which 58 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 11 with 1 rules applied. Total rules applied 285 place count 58 transition count 88
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 286 place count 58 transition count 87
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 287 place count 58 transition count 87
Graph (complete) has 137 edges and 58 vertex of which 57 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 13 with 1 rules applied. Total rules applied 288 place count 57 transition count 87
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 289 place count 57 transition count 86
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 290 place count 56 transition count 85
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t55.t233.t52 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 13 edges and 53 vertex of which 2 / 53 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 15 with 3 rules applied. Total rules applied 293 place count 52 transition count 83
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 295 place count 52 transition count 81
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 296 place count 51 transition count 80
Iterating global reduction 17 with 1 rules applied. Total rules applied 297 place count 51 transition count 80
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 300 place count 51 transition count 77
Discarding 1 places :
Symmetric choice reduction at 17 with 1 rule applications. Total rules 301 place count 50 transition count 76
Iterating global reduction 17 with 1 rules applied. Total rules applied 302 place count 50 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 303 place count 50 transition count 75
Free-agglomeration rule applied 5 times.
Iterating global reduction 17 with 5 rules applied. Total rules applied 308 place count 50 transition count 70
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 313 place count 45 transition count 70
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 314 place count 45 transition count 70
Applied a total of 314 rules in 72 ms. Remains 45 /207 variables (removed 162) and now considering 70/261 (removed 191) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 45/207 places, 70/261 transitions.
RANDOM walk for 40000 steps (8 resets) in 639 ms. (62 steps per ms) remains 0/20 properties
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA CO4-PT-07-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 15 ms
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 12 ms
[2026-05-23 07:31:18] [INFO ] Input system was already deterministic with 261 transitions.
Computed a total of 17 stabilizing places and 19 stable transitions
Graph (complete) has 334 edges and 207 vertex of which 199 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Graph (trivial) has 210 edges and 207 vertex of which 2 / 207 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 333 edges and 206 vertex of which 198 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 74 rules applied. Total rules applied 76 place count 197 transition count 178
Reduce places removed 73 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 1 with 75 rules applied. Total rules applied 151 place count 124 transition count 176
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 152 place count 123 transition count 176
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 152 place count 123 transition count 164
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 176 place count 111 transition count 164
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 185 place count 102 transition count 153
Iterating global reduction 3 with 9 rules applied. Total rules applied 194 place count 102 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 195 place count 102 transition count 152
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 195 place count 102 transition count 151
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 101 transition count 151
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 198 place count 100 transition count 150
Iterating global reduction 4 with 1 rules applied. Total rules applied 199 place count 100 transition count 150
Performed 16 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 231 place count 84 transition count 133
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 234 place count 84 transition count 130
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 237 place count 83 transition count 128
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 239 place count 82 transition count 127
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 243 place count 82 transition count 123
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 244 place count 82 transition count 122
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 245 place count 81 transition count 122
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 9 with 2 rules applied. Total rules applied 247 place count 80 transition count 121
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 249 place count 78 transition count 119
Applied a total of 249 rules in 33 ms. Remains 78 /207 variables (removed 129) and now considering 119/261 (removed 142) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12470118247792835265.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17382587644908744083.kers'
[2026-05-23 07:31:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12470118247792835265.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17382587644908744083.kers]
Normalized transition count is 118 out of 119 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 118 rows 77 cols 285 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-23 07:31:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17382587644908744083.kers
Total runtime 1 ms.
[2026-05-23 07:31:18] [INFO ] Implicit Places using invariants in 38 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 77/207 places, 119/261 transitions.
Applied a total of 0 rules in 5 ms. Remains 77 /77 variables (removed 0) and now considering 119/119 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 78 ms. Remains : 77/207 places, 119/261 transitions.
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:31:18] [INFO ] Input system was already deterministic with 119 transitions.
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:31:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality7700847975645424493.gal : 2 ms
[2026-05-23 07:31:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality17151186539551925516.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/CTLCardinality7700847975645424493.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17151186539551925516.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,16417,0.03056,4592,2,229,5,2379,6,0,420,2215,0
Converting to forward existential form...Done !
original formula: E(EF(!(EF(EG(((p210==0)||(p307==1)))))) U !(((p264==0)||(p312==1))))
=> equivalent forward existential formula: [(FwdU(Init,E(TRUE U !(E(TRUE U EG(((p210==0)||(p307==1))))))) * !(((p264==0)||(p312==1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t9, t38, t48, t55, t82, Intersection with reachable at each step enabled. (destroyed/reverse...185
(forward)formula 0,0,0.239301,14052,1,0,272,59442,270,147,2668,51723,409
FORMULA CO4-PT-07-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 260
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 28 place count 180 transition count 234
Iterating global reduction 1 with 24 rules applied. Total rules applied 52 place count 180 transition count 234
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 56 place count 180 transition count 230
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 63 place count 173 transition count 223
Iterating global reduction 2 with 7 rules applied. Total rules applied 70 place count 173 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 171 transition count 221
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 171 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 171 transition count 220
Applied a total of 75 rules in 12 ms. Remains 171 /207 variables (removed 36) and now considering 220/261 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14774314437855746114.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8968915475980987016.kers'
[2026-05-23 07:31:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14774314437855746114.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8968915475980987016.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 220 rows 171 cols 504 entries
Finished phase 1 with 167 SingleSign rule and 0 generalized
[2026-05-23 07:31:18] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8968915475980987016.kers
Total runtime 1 ms.
[2026-05-23 07:31:18] [INFO ] Implicit Places using invariants in 52 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/207 places, 220/261 transitions.
Applied a total of 0 rules in 3 ms. Remains 170 /170 variables (removed 0) and now considering 220/220 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 170/207 places, 220/261 transitions.
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:31:18] [INFO ] Input system was already deterministic with 220 transitions.
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:31:18] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:31:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality11192144148519327686.gal : 2 ms
[2026-05-23 07:31:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality12035755692872679610.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/CTLCardinality11192144148519327686.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12035755692872679610.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,229231,0.096227,7820,2,781,5,13142,6,0,898,16192,0
Converting to forward existential form...Done !
original formula: AG(((AX(((p205==0) * A(((p284==0)||(p372==1)) U (p326==1)))) * (p153==0)) * EF((p374==0))))
=> equivalent forward existential formula: ((([(EY(FwdU(Init,TRUE)) * !((p205==0)))] = FALSE * ([(FwdU(EY(FwdU(Init,TRUE)),!((p326==1))) * (!(((p284==0)||(...346
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t34, t35, t39, t40, t43, t153, t176, t203, t206, Inte...250
(forward)formula 0,0,0.735128,29044,1,0,277,112193,463,177,5018,90768,451
FORMULA CO4-PT-07-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 260
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 26 place count 182 transition count 236
Iterating global reduction 1 with 22 rules applied. Total rules applied 48 place count 182 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 52 place count 182 transition count 232
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 60 place count 174 transition count 224
Iterating global reduction 2 with 8 rules applied. Total rules applied 68 place count 174 transition count 224
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 70 place count 172 transition count 222
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 172 transition count 222
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 172 transition count 221
Applied a total of 73 rules in 10 ms. Remains 172 /207 variables (removed 35) and now considering 221/261 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16664952425543616619.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4502283717451645668.kers'
[2026-05-23 07:31:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16664952425543616619.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4502283717451645668.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 221 rows 172 cols 506 entries
Finished phase 1 with 168 SingleSign rule and 0 generalized
[2026-05-23 07:31:19] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4502283717451645668.kers
Total runtime 1 ms.
[2026-05-23 07:31:19] [INFO ] Implicit Places using invariants in 60 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 171/207 places, 221/261 transitions.
Applied a total of 0 rules in 2 ms. Remains 171 /171 variables (removed 0) and now considering 221/221 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75 ms. Remains : 171/207 places, 221/261 transitions.
[2026-05-23 07:31:19] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:31:19] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:31:19] [INFO ] Input system was already deterministic with 221 transitions.
[2026-05-23 07:31:19] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:31:19] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:31:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality14077973375442915.gal : 11 ms
[2026-05-23 07:31:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality15411636698863662690.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/CTLCardinality14077973375442915.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15411636698863662690.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 -...282
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,224259,0.100473,7872,2,776,5,13257,6,0,903,16535,0
Converting to forward existential form...Done !
original formula: (AF(EG((p106==1))) + AX(AG((((AX((p202==1)) * ((p93==0)||(p240==1))) * (p111==1)) + AX((p204==0))))))
=> equivalent forward existential formula: [(EY((FwdU(EY((Init * !(!(EG(!(EG((p106==1)))))))),TRUE) * !(((!(EX(!((p202==1)))) * ((p93==0)||(p240==1))) * (p...191
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t43, t153, t178, t205, Inter...249
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,4.70289,159520,1,0,763,1.03796e+06,477,451,5664,963436,985
FORMULA CO4-PT-07-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Graph (trivial) has 188 edges and 207 vertex of which 2 / 207 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 333 edges and 206 vertex of which 199 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 60 rules applied. Total rules applied 62 place count 198 transition count 192
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 70 rules applied. Total rules applied 132 place count 139 transition count 181
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 142 place count 129 transition count 181
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 142 place count 129 transition count 169
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 166 place count 117 transition count 169
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 174 place count 109 transition count 159
Iterating global reduction 3 with 8 rules applied. Total rules applied 182 place count 109 transition count 159
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 184 place count 109 transition count 157
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 184 place count 109 transition count 155
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 188 place count 107 transition count 155
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 189 place count 106 transition count 154
Iterating global reduction 4 with 1 rules applied. Total rules applied 190 place count 106 transition count 154
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 216 place count 93 transition count 141
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 217 place count 93 transition count 140
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 5 with 2 rules applied. Total rules applied 219 place count 92 transition count 139
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 222 place count 92 transition count 136
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 223 place count 91 transition count 136
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 228 place count 91 transition count 131
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 229 place count 91 transition count 130
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 230 place count 90 transition count 130
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 9 with 2 rules applied. Total rules applied 232 place count 89 transition count 129
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 233 place count 89 transition count 129
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 235 place count 87 transition count 127
Applied a total of 235 rules in 44 ms. Remains 87 /207 variables (removed 120) and now considering 127/261 (removed 134) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14688480152464469182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16704661166210498751.kers'
[2026-05-23 07:31:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14688480152464469182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16704661166210498751.kers]
Normalized transition count is 126 out of 127 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 126 rows 86 cols 304 entries
Finished phase 1 with 83 SingleSign rule and 0 generalized
[2026-05-23 07:31:24] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16704661166210498751.kers
Total runtime 1 ms.
[2026-05-23 07:31:24] [INFO ] Implicit Places using invariants in 42 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 86/207 places, 127/261 transitions.
Applied a total of 0 rules in 4 ms. Remains 86 /86 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 91 ms. Remains : 86/207 places, 127/261 transitions.
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:31:24] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:31:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality2839347595260107799.gal : 1 ms
[2026-05-23 07:31:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality14624172679819518316.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/CTLCardinality2839347595260107799.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14624172679819518316.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,21265,0.035639,5064,2,321,5,3546,6,0,461,4173,0
Converting to forward existential form...Done !
original formula: (!(A(E(((AG((p86==0)) + (p289==0)) + (p324==1)) U (p294==1)) U E((p299==1) U (E(((p95==0)||(p252==1)) U ((p285==0)||(p370==1))) * E((p257...193
=> equivalent forward existential formula: ([((Init * !(EG(!(E((p299==1) U (E(((p95==0)||(p252==1)) U ((p285==0)||(p370==1))) * E((p257==1) U (p325==1)))))...484
Hit Full ! (commute/partial/dont) 125/0/2
(forward)formula 0,0,0.096434,7620,1,0,9,16787,20,4,2200,10645,8
FORMULA CO4-PT-07-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 260
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 26 place count 182 transition count 236
Iterating global reduction 1 with 23 rules applied. Total rules applied 49 place count 182 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 53 place count 182 transition count 232
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 59 place count 176 transition count 226
Iterating global reduction 2 with 6 rules applied. Total rules applied 65 place count 176 transition count 226
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 175 transition count 225
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 175 transition count 225
Applied a total of 67 rules in 16 ms. Remains 175 /207 variables (removed 32) and now considering 225/261 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6382750114040593189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2288383029029317288.kers'
[2026-05-23 07:31:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6382750114040593189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2288383029029317288.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 225 rows 175 cols 515 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-23 07:31:24] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2288383029029317288.kers
Total runtime 1 ms.
[2026-05-23 07:31:24] [INFO ] Implicit Places using invariants in 55 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 174/207 places, 225/261 transitions.
Applied a total of 0 rules in 2 ms. Remains 174 /174 variables (removed 0) and now considering 225/225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 174/207 places, 225/261 transitions.
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:31:24] [INFO ] Input system was already deterministic with 225 transitions.
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:31:24] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:31:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality4409921877441180020.gal : 1 ms
[2026-05-23 07:31:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality8415657087857077112.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/CTLCardinality4409921877441180020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8415657087857077112.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,250167,0.087934,7508,2,799,5,11942,6,0,917,14243,0
Converting to forward existential form...Done !
original formula: EX(AG((AX(E(((p86==0)||(p299==1)) U (p311==1))) + (AF(((p274==0)&&(p348==1))) * AG((p117==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((!(EX(!(E(((p86==0)||(p299==1)) U (p311==1))))) + (!(EG(!(((p274==0)&&(p348==1))))) * ...196
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t44, t45, t48, t158, t208, I...253
(forward)formula 0,0,2.85962,102088,1,0,451,651787,479,269,5444,538857,640
FORMULA CO4-PT-07-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Graph (trivial) has 212 edges and 207 vertex of which 2 / 207 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 333 edges and 206 vertex of which 198 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 76 rules applied. Total rules applied 78 place count 197 transition count 176
Reduce places removed 75 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 79 rules applied. Total rules applied 157 place count 122 transition count 172
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 159 place count 120 transition count 172
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 159 place count 120 transition count 160
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 183 place count 108 transition count 160
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 194 place count 97 transition count 147
Iterating global reduction 3 with 11 rules applied. Total rules applied 205 place count 97 transition count 147
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 207 place count 97 transition count 145
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 207 place count 97 transition count 143
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 211 place count 95 transition count 143
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 213 place count 93 transition count 141
Iterating global reduction 4 with 2 rules applied. Total rules applied 215 place count 93 transition count 141
Performed 13 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 241 place count 80 transition count 127
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 244 place count 80 transition count 124
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 247 place count 79 transition count 122
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 249 place count 78 transition count 121
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 7 with 2 rules applied. Total rules applied 251 place count 77 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 255 place count 77 transition count 116
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 1 rules applied. Total rules applied 256 place count 77 transition count 115
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 257 place count 76 transition count 115
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 9 with 2 rules applied. Total rules applied 259 place count 75 transition count 114
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 261 place count 73 transition count 112
Applied a total of 261 rules in 27 ms. Remains 73 /207 variables (removed 134) and now considering 112/261 (removed 149) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14442395887187183889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16657268552932191694.kers'
[2026-05-23 07:31:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14442395887187183889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16657268552932191694.kers]
Normalized transition count is 111 out of 112 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 111 rows 72 cols 229 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-23 07:31:27] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16657268552932191694.kers
Total runtime 2 ms.
[2026-05-23 07:31:27] [INFO ] Implicit Places using invariants in 41 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 72/207 places, 112/261 transitions.
Applied a total of 0 rules in 3 ms. Remains 72 /72 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 73 ms. Remains : 72/207 places, 112/261 transitions.
[2026-05-23 07:31:27] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:31:27] [INFO ] Flatten gal took : 8 ms
[2026-05-23 07:31:27] [INFO ] Input system was already deterministic with 112 transitions.
[2026-05-23 07:31:27] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:31:27] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:31:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality16974404648983563204.gal : 1 ms
[2026-05-23 07:31:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality3338242820274881613.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/CTLCardinality16974404648983563204.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3338242820274881613.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,10753,0.015831,4472,2,204,5,1646,6,0,393,1387,0
Converting to forward existential form...Done !
original formula: AG((AG((p153==0)) * (p158==0)))
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),TRUE) * !((p153==0)))] = FALSE * [(FwdU(Init,TRUE) * !((p158==0)))] = FALSE)
(forward)formula 0,0,0.016622,4732,1,0,8,1646,9,2,398,1387,1
FORMULA CO4-PT-07-CTLCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 260
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 29 place count 179 transition count 233
Iterating global reduction 1 with 25 rules applied. Total rules applied 54 place count 179 transition count 233
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 179 transition count 229
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 66 place count 171 transition count 221
Iterating global reduction 2 with 8 rules applied. Total rules applied 74 place count 171 transition count 221
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 169 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 169 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 169 transition count 218
Applied a total of 79 rules in 7 ms. Remains 169 /207 variables (removed 38) and now considering 218/261 (removed 43) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17247575603662759633.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17276055949339930034.kers'
[2026-05-23 07:31:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17247575603662759633.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17276055949339930034.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 169 cols 500 entries
Finished phase 1 with 165 SingleSign rule and 0 generalized
[2026-05-23 07:31:27] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17276055949339930034.kers
Total runtime 1 ms.
[2026-05-23 07:31:27] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-23 07:31:27] [INFO ] Invariant cache hit.
[2026-05-23 07:31:27] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2026-05-23 07:31:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (OVERLAPS) 218/387 variables, 169/173 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/387 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (OVERLAPS) 0/387 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 387/387 variables, and 175 constraints, problems are : Problem set: 0 solved, 217 unsolved in 14118 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/168 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/169 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/169 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/169 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 218/387 variables, 169/175 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/387 variables, 217/392 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/387 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/387 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (OVERLAPS) 0/387 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Int declared 387/387 variables, and 393 constraints, problems are : Problem set: 0 solved, 217 unsolved in 28375 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 169/169 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42510ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 42511ms
Starting structural reductions in LTL mode, iteration 1 : 169/207 places, 218/261 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42739 ms. Remains : 169/207 places, 218/261 transitions.
[2026-05-23 07:32:10] [INFO ] Flatten gal took : 9 ms
[2026-05-23 07:32:10] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:32:10] [INFO ] Input system was already deterministic with 218 transitions.
[2026-05-23 07:32:10] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:32:10] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:32:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality15394788390919532997.gal : 1 ms
[2026-05-23 07:32:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality18336497589358317524.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/CTLCardinality15394788390919532997.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18336497589358317524.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,218967,0.058629,6336,2,848,5,8121,6,0,892,7252,0
Converting to forward existential form...Done !
original formula: AF(((p5==1) * EX((p144==1))))
=> equivalent forward existential formula: [FwdG(Init,!(((p5==1) * EX((p144==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t43, t152, t175, t202, Inter...249
(forward)formula 0,0,0.919286,41572,1,0,463,116503,459,309,4829,232113,595
FORMULA CO4-PT-07-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 260
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 27 place count 181 transition count 235
Iterating global reduction 1 with 23 rules applied. Total rules applied 50 place count 181 transition count 235
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 54 place count 181 transition count 231
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 62 place count 173 transition count 223
Iterating global reduction 2 with 8 rules applied. Total rules applied 70 place count 173 transition count 223
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 171 transition count 221
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 171 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 171 transition count 220
Applied a total of 75 rules in 11 ms. Remains 171 /207 variables (removed 36) and now considering 220/261 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7328788377700565354.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17402957062976558123.kers'
[2026-05-23 07:32:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7328788377700565354.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17402957062976558123.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 220 rows 171 cols 504 entries
Finished phase 1 with 167 SingleSign rule and 0 generalized
[2026-05-23 07:32:11] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17402957062976558123.kers
Total runtime 1 ms.
[2026-05-23 07:32:11] [INFO ] Implicit Places using invariants in 47 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 170/207 places, 220/261 transitions.
Applied a total of 0 rules in 1 ms. Remains 170 /170 variables (removed 0) and now considering 220/220 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 170/207 places, 220/261 transitions.
[2026-05-23 07:32:11] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:11] [INFO ] Flatten gal took : 7 ms
[2026-05-23 07:32:11] [INFO ] Input system was already deterministic with 220 transitions.
[2026-05-23 07:32:11] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:11] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:32:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality13935013608282131609.gal : 1 ms
[2026-05-23 07:32:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality16716291235675341812.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/CTLCardinality13935013608282131609.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16716291235675341812.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,222495,0.095652,7848,2,782,5,13223,6,0,898,16501,0
Converting to forward existential form...Done !
original formula: AF(((p218==1) * (AX((EG(((p253==0)&&(p161==1))) + (p114==0))) + EX(TRUE))))
=> equivalent forward existential formula: [FwdG(Init,!(((p218==1) * (!(EX(!((EG(((p253==0)&&(p161==1))) + (p114==0))))) + EX(TRUE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t43, t152, t175, t202, Inter...249
(forward)formula 0,0,1.51766,67824,1,0,629,282917,468,386,5031,402381,817
FORMULA CO4-PT-07-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 260
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 29 place count 179 transition count 233
Iterating global reduction 1 with 25 rules applied. Total rules applied 54 place count 179 transition count 233
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 179 transition count 229
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 66 place count 171 transition count 221
Iterating global reduction 2 with 8 rules applied. Total rules applied 74 place count 171 transition count 221
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 169 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 169 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 169 transition count 218
Applied a total of 79 rules in 10 ms. Remains 169 /207 variables (removed 38) and now considering 218/261 (removed 43) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15911836319438931257.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15136750951796391750.kers'
[2026-05-23 07:32:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15911836319438931257.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15136750951796391750.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 169 cols 500 entries
Finished phase 1 with 165 SingleSign rule and 0 generalized
[2026-05-23 07:32:12] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15136750951796391750.kers
Total runtime 1 ms.
[2026-05-23 07:32:13] [INFO ] Implicit Places using invariants in 72 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/207 places, 218/261 transitions.
Applied a total of 0 rules in 1 ms. Remains 168 /168 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 88 ms. Remains : 168/207 places, 218/261 transitions.
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:13] [INFO ] Input system was already deterministic with 218 transitions.
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 6 ms
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality4552128719026040761.gal : 0 ms
[2026-05-23 07:32:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality17653080338963963707.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/CTLCardinality4552128719026040761.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17653080338963963707.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,218967,0.086931,7608,2,769,5,12746,6,0,888,15298,0
Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.095488,7608,1,0,6,12746,7,1,1081,15298,1
FORMULA CO4-PT-07-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 261/261 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 204 transition count 260
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 29 place count 179 transition count 233
Iterating global reduction 1 with 25 rules applied. Total rules applied 54 place count 179 transition count 233
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 179 transition count 229
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 66 place count 171 transition count 221
Iterating global reduction 2 with 8 rules applied. Total rules applied 74 place count 171 transition count 221
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 169 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 169 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 79 place count 169 transition count 218
Applied a total of 79 rules in 5 ms. Remains 169 /207 variables (removed 38) and now considering 218/261 (removed 43) transitions.
[2026-05-23 07:32:13] [INFO ] Invariant cache hit.
[2026-05-23 07:32:13] [INFO ] Implicit Places using invariants in 39 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 168/207 places, 218/261 transitions.
Applied a total of 0 rules in 2 ms. Remains 168 /168 variables (removed 0) and now considering 218/218 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 168/207 places, 218/261 transitions.
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:13] [INFO ] Input system was already deterministic with 218 transitions.
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 3 ms
[2026-05-23 07:32:13] [INFO ] Flatten gal took : 4 ms
[2026-05-23 07:32:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality609904980477802345.gal : 1 ms
[2026-05-23 07:32:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality183949748082423924.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/CTLCardinality609904980477802345.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality183949748082423924.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 -...281
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,218967,0.088446,7604,2,769,5,12746,6,0,888,15298,0
Converting to forward existential form...Done !
original formula: AX(EF(((p232==0)&&(p104==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((p232==0)&&(p104==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t17, t26, t31, t32, t34, t35, t39, t40, t43, t152, t175, t202, Inter...249
(forward)formula 0,1,0.784141,36844,1,0,284,174720,457,182,5094,134820,460
FORMULA CO4-PT-07-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2026-05-23 07:32:14] [INFO ] Flatten gal took : 5 ms
[2026-05-23 07:32:14] [INFO ] Flatten gal took : 6 ms
Total runtime 116070 ms.
BK_STOP 1779521534132
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="CO4-PT-07"
export BK_EXAMINATION="CTLCardinality"
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 CO4-PT-07, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967700329"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-07.tgz
mv CO4-PT-07 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;