About the Execution of ITS-Tools for LeafsetExtension-PT-S64C2
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 204590.00 | 0.00 | 0.00 | FFFTTFTFTFFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423300780.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is LeafsetExtension-PT-S64C2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423300780
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 14M May 29 14:32 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 LeafsetExtension-PT-S64C2-LTLFireability-00
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-01
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-02
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-03
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-04
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-05
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-06
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-07
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-08
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-09
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-10
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-11
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-12
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-13
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-14
FORMULA_NAME LeafsetExtension-PT-S64C2-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748900152384
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S64C2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 21:35:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 21:35:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:35:54] [INFO ] Load time of PNML (sax parser for PT used): 709 ms
[2025-06-02 21:35:54] [INFO ] Transformed 21462 places.
[2025-06-02 21:35:54] [INFO ] Transformed 21129 transitions.
[2025-06-02 21:35:54] [INFO ] Parsed PT model containing 21462 places and 21129 transitions and 67740 arcs in 952 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 21462 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21462/21462 places, 21129/21129 transitions.
Reduce places removed 4229 places and 0 transitions.
Iterating post reduction 0 with 4229 rules applied. Total rules applied 4229 place count 17233 transition count 21129
Applied a total of 4229 rules in 329 ms. Remains 17233 /21462 variables (removed 4229) and now considering 21129/21129 (removed 0) transitions.
// Phase 1: matrix 21129 rows 17233 cols
[2025-06-02 21:35:57] [INFO ] Computed 198 invariants in 1869 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:13] [INFO ] Implicit Places using invariants in 18171 ms returned [263, 526, 789, 1052, 1315, 1578, 1841, 2367, 2630, 2893, 3156, 3419, 3682, 3945, 4471, 4734, 4997, 5260, 5523, 5786, 6049, 6312, 6575, 6838, 7101, 7364, 7627, 7890, 8416, 8418, 8680, 8943, 9206, 9469, 9732, 9995, 10258, 10521, 10784, 11047, 11310, 11573, 12099, 12362, 12625, 12888, 13151, 13414, 13677, 13940, 14203, 14729, 14992, 15255, 15518, 15781, 16044, 16307, 16570, 16833, 17096]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 18348 ms to find 61 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17172/21462 places, 21129/21129 transitions.
Applied a total of 0 rules in 154 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 18850 ms. Remains : 17172/21462 places, 21129/21129 transitions.
Support contains 48 out of 17172 places after structural reductions.
[2025-06-02 21:36:14] [INFO ] Flatten gal took : 728 ms
[2025-06-02 21:36:15] [INFO ] Flatten gal took : 492 ms
[2025-06-02 21:36:16] [INFO ] Input system was already deterministic with 21129 transitions.
Support contains 47 out of 17172 places (down from 48) after GAL structural reductions.
RANDOM walk for 40000 steps (2192 resets) in 2637 ms. (15 steps per ms) remains 12/29 properties
BEST_FIRST walk for 40004 steps (99 resets) in 266 ms. (149 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (101 resets) in 245 ms. (162 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (99 resets) in 168 ms. (236 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (100 resets) in 185 ms. (215 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (112 resets) in 161 ms. (246 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (99 resets) in 173 ms. (229 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (99 resets) in 157 ms. (253 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (99 resets) in 158 ms. (251 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (100 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (100 resets) in 128 ms. (310 steps per ms) remains 7/8 properties
// Phase 1: matrix 21129 rows 17172 cols
[2025-06-02 21:36:19] [INFO ] Computed 137 invariants in 1638 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 12993/13004 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 13004/38301 variables, and 5 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5018 ms.
Refiners :[Generalized P Invariants (flows): 5/137 constraints, State Equation: 0/17172 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 12993/13004 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 13004/38301 variables, and 5 constraints, problems are : Problem set: 0 solved, 7 unsolved in 5031 ms.
Refiners :[Generalized P Invariants (flows): 5/137 constraints, State Equation: 0/17172 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11866ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 17172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Graph (complete) has 34194 edges and 17172 vertex of which 713 are kept as prefixes of interest. Removing 16459 places using SCC suffix rule.29 ms
Discarding 16459 places :
Also discarding 15782 output transitions
Drop transitions (Output transitions of discarded places.) removed 15782 transitions
Drop transitions (Empty/Sink Transition effects.) removed 554 transitions
Reduce isomorphic transitions removed 554 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 0 with 776 rules applied. Total rules applied 777 place count 712 transition count 4572
Reduce places removed 223 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 227 rules applied. Total rules applied 1004 place count 489 transition count 4568
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1008 place count 485 transition count 4568
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 1008 place count 485 transition count 4558
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 1028 place count 475 transition count 4558
Discarding 202 places :
Symmetric choice reduction at 3 with 202 rule applications. Total rules 1230 place count 273 transition count 4356
Iterating global reduction 3 with 202 rules applied. Total rules applied 1432 place count 273 transition count 4356
Discarding 84 places :
Symmetric choice reduction at 3 with 84 rule applications. Total rules 1516 place count 189 transition count 4272
Iterating global reduction 3 with 84 rules applied. Total rules applied 1600 place count 189 transition count 4272
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 1622 place count 178 transition count 4261
Free-agglomeration rule (complex) applied 61 times.
Iterating global reduction 3 with 61 rules applied. Total rules applied 1683 place count 178 transition count 4200
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 3 with 61 rules applied. Total rules applied 1744 place count 117 transition count 4200
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 1752 place count 117 transition count 4200
Applied a total of 1752 rules in 799 ms. Remains 117 /17172 variables (removed 17055) and now considering 4200/21129 (removed 16929) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 800 ms. Remains : 117/17172 places, 4200/21129 transitions.
RANDOM walk for 40000 steps (8817 resets) in 2364 ms. (16 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (68 resets) in 112 ms. (354 steps per ms) remains 1/1 properties
[2025-06-02 21:36:31] [INFO ] Flow matrix only has 330 transitions (discarded 3870 similar events)
// Phase 1: matrix 330 rows 117 cols
[2025-06-02 21:36:31] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/44 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 296/340 variables, 39/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 36/376 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 36/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 55/431 variables, 26/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/431 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/435 variables, 2/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/435 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/447 variables, 11/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/447 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/447 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 447/447 variables, and 121 constraints, problems are : Problem set: 0 solved, 1 unsolved in 239 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/44 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 296/340 variables, 39/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/340 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 36/376 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 36/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 55/431 variables, 26/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/431 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/435 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/435 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/447 variables, 11/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/447 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/447 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 447/447 variables, and 122 constraints, problems are : Problem set: 0 solved, 1 unsolved in 392 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 117/117 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 648ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Parikh walk visited 1 properties in 9 ms.
Computed a total of 17172 stabilizing places and 21129 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17172 transition count 21129
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 17172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Graph (complete) has 38551 edges and 17172 vertex of which 17170 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.57 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8288 transitions
Trivial Post-agglo rules discarded 8288 transitions
Performed 8288 trivial Post agglomeration. Transition count delta: 8288
Iterating post reduction 0 with 8288 rules applied. Total rules applied 8289 place count 17170 transition count 12839
Reduce places removed 8288 places and 0 transitions.
Iterating post reduction 1 with 8288 rules applied. Total rules applied 16577 place count 8882 transition count 12839
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 160 Pre rules applied. Total rules applied 16577 place count 8882 transition count 12679
Deduced a syphon composed of 160 places in 4 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 2 with 320 rules applied. Total rules applied 16897 place count 8722 transition count 12679
Discarding 4030 places :
Symmetric choice reduction at 2 with 4030 rule applications. Total rules 20927 place count 4692 transition count 8649
Iterating global reduction 2 with 4030 rules applied. Total rules applied 24957 place count 4692 transition count 8649
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 24957 place count 4692 transition count 8647
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24961 place count 4690 transition count 8647
Discarding 3712 places :
Symmetric choice reduction at 2 with 3712 rule applications. Total rules 28673 place count 978 transition count 4935
Iterating global reduction 2 with 3712 rules applied. Total rules applied 32385 place count 978 transition count 4935
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 1 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 2 with 258 rules applied. Total rules applied 32643 place count 849 transition count 4806
Applied a total of 32643 rules in 2728 ms. Remains 849 /17172 variables (removed 16323) and now considering 4806/21129 (removed 16323) transitions.
// Phase 1: matrix 4806 rows 849 cols
[2025-06-02 21:36:35] [INFO ] Computed 137 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:36] [INFO ] Implicit Places using invariants in 857 ms returned [2, 6, 13, 17, 24, 28, 35, 39, 46, 50, 57, 61, 68, 72, 79, 82, 88, 90, 95, 102, 106, 113, 117, 124, 128, 135, 139, 146, 150, 157, 161, 168, 171, 177, 179, 183, 190, 194, 201, 205, 212, 216, 223, 227, 234, 238, 245, 249, 256, 260, 267, 271, 278, 282, 289, 293, 300, 304, 311, 315, 322, 326, 333, 336, 342, 344, 348, 355, 359, 366, 370, 377, 381, 388, 392, 399, 403, 410, 414, 421, 425, 432, 436, 443, 447, 454, 458, 465, 469, 476, 480, 487, 491, 496, 498, 502, 509, 513, 520, 524, 531, 535, 542, 546, 553, 557, 564, 568, 575, 579, 586, 590, 597, 601, 606, 608, 612, 619, 623, 630, 634, 641, 645, 652, 656, 663, 667, 674, 678, 685, 689, 696, 700, 707, 711]
Discarding 135 places :
Implicit Place search using SMT only with invariants took 861 ms to find 135 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 714/17172 places, 4806/21129 transitions.
Discarding 318 places :
Symmetric choice reduction at 0 with 318 rule applications. Total rules 318 place count 396 transition count 4488
Iterating global reduction 0 with 318 rules applied. Total rules applied 636 place count 396 transition count 4488
Discarding 127 places :
Symmetric choice reduction at 0 with 127 rule applications. Total rules 763 place count 269 transition count 4361
Iterating global reduction 0 with 127 rules applied. Total rules applied 890 place count 269 transition count 4361
Discarding 127 places :
Symmetric choice reduction at 0 with 127 rule applications. Total rules 1017 place count 142 transition count 4234
Iterating global reduction 0 with 127 rules applied. Total rules applied 1144 place count 142 transition count 4234
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 1150 place count 139 transition count 4231
Applied a total of 1150 rules in 150 ms. Remains 139 /714 variables (removed 575) and now considering 4231/4806 (removed 575) transitions.
[2025-06-02 21:36:36] [INFO ] Flow matrix only has 169 transitions (discarded 4062 similar events)
// Phase 1: matrix 169 rows 139 cols
[2025-06-02 21:36:36] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:36] [INFO ] Implicit Places using invariants in 292 ms returned []
[2025-06-02 21:36:36] [INFO ] Flow matrix only has 169 transitions (discarded 4062 similar events)
[2025-06-02 21:36:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:37] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 139/17172 places, 4231/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4897 ms. Remains : 139/17172 places, 4231/21129 transitions.
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-00
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 3 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-00 finished in 5356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X((X(p1)&&p0)))||G((p2||X(p3))))))'
Support contains 6 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 67 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
// Phase 1: matrix 21129 rows 17172 cols
[2025-06-02 21:36:39] [INFO ] Computed 137 invariants in 1704 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:48] [INFO ] Implicit Places using invariants in 10476 ms returned [2097, 8125, 11794, 14415]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 10493 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17168/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 82 ms. Remains 17168 /17168 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10645 ms. Remains : 17168/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 529 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1)), true, (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p2) p0 (NOT p3) (NOT p1)), (AND (NOT p3) p0), (AND (NOT p2) p0 (NOT p3)), (AND (NOT p3) p0 (NOT p1)), (AND (NOT p2) p0 (NOT p1) (NOT p3))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-01
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 3 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-01 finished in 11239 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F((G(F(!p0))||(!p1&&F(!p0)))))||((G(F(!p2))||(F(!p2)&&F(p3)))&&F((G(F(!p0))||(!p1&&F(!p0)))))))'
Support contains 8 out of 17172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Graph (complete) has 38551 edges and 17172 vertex of which 17170 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.22 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8190 transitions
Trivial Post-agglo rules discarded 8190 transitions
Performed 8190 trivial Post agglomeration. Transition count delta: 8190
Iterating post reduction 0 with 8190 rules applied. Total rules applied 8191 place count 17170 transition count 12937
Reduce places removed 8190 places and 0 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 1 with 8318 rules applied. Total rules applied 16509 place count 8980 transition count 12809
Reduce places removed 128 places and 0 transitions.
Iterating post reduction 2 with 128 rules applied. Total rules applied 16637 place count 8852 transition count 12809
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16637 place count 8852 transition count 12679
Deduced a syphon composed of 130 places in 5 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16897 place count 8722 transition count 12679
Discarding 4028 places :
Symmetric choice reduction at 3 with 4028 rule applications. Total rules 20925 place count 4694 transition count 8651
Iterating global reduction 3 with 4028 rules applied. Total rules applied 24953 place count 4694 transition count 8651
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 24953 place count 4694 transition count 8650
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 24955 place count 4693 transition count 8650
Discarding 3708 places :
Symmetric choice reduction at 3 with 3708 rule applications. Total rules 28663 place count 985 transition count 4942
Iterating global reduction 3 with 3708 rules applied. Total rules applied 32371 place count 985 transition count 4942
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 1 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 32631 place count 855 transition count 4812
Applied a total of 32631 rules in 2538 ms. Remains 855 /17172 variables (removed 16317) and now considering 4812/21129 (removed 16317) transitions.
// Phase 1: matrix 4812 rows 855 cols
[2025-06-02 21:36:51] [INFO ] Computed 137 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:52] [INFO ] Implicit Places using invariants in 821 ms returned [2, 6, 13, 17, 24, 28, 35, 39, 46, 50, 57, 61, 68, 72, 79, 82, 88, 90, 94, 101, 105, 112, 116, 123, 127, 134, 138, 145, 149, 156, 160, 167, 170, 176, 184, 192, 196, 203, 207, 214, 218, 225, 229, 236, 240, 247, 251, 258, 262, 269, 273, 280, 284, 291, 295, 302, 306, 313, 317, 324, 328, 335, 338, 344, 346, 350, 357, 361, 368, 372, 379, 383, 390, 394, 401, 405, 412, 416, 423, 427, 434, 438, 445, 449, 456, 460, 467, 471, 478, 482, 489, 493, 498, 506, 514, 518, 525, 529, 536, 540, 547, 551, 558, 562, 569, 573, 580, 584, 591, 595, 602, 606, 613, 617, 624, 628, 635, 639, 646, 650, 657, 661, 668, 672, 679, 683, 690, 694, 701, 705, 712, 716]
Discarding 132 places :
Implicit Place search using SMT only with invariants took 825 ms to find 132 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 723/17172 places, 4812/21129 transitions.
Discarding 253 places :
Symmetric choice reduction at 0 with 253 rule applications. Total rules 253 place count 470 transition count 4559
Iterating global reduction 0 with 253 rules applied. Total rules applied 506 place count 470 transition count 4559
Discarding 126 places :
Symmetric choice reduction at 0 with 126 rule applications. Total rules 632 place count 344 transition count 4433
Iterating global reduction 0 with 126 rules applied. Total rules applied 758 place count 344 transition count 4433
Discarding 186 places :
Symmetric choice reduction at 0 with 186 rule applications. Total rules 944 place count 158 transition count 4247
Iterating global reduction 0 with 186 rules applied. Total rules applied 1130 place count 158 transition count 4247
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 1140 place count 153 transition count 4242
Applied a total of 1140 rules in 155 ms. Remains 153 /723 variables (removed 570) and now considering 4242/4812 (removed 570) transitions.
[2025-06-02 21:36:52] [INFO ] Flow matrix only has 214 transitions (discarded 4028 similar events)
// Phase 1: matrix 214 rows 153 cols
[2025-06-02 21:36:52] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:52] [INFO ] Implicit Places using invariants in 288 ms returned []
[2025-06-02 21:36:52] [INFO ] Flow matrix only has 214 transitions (discarded 4028 similar events)
[2025-06-02 21:36:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:54] [INFO ] Implicit Places using invariants and state equation in 1307 ms returned []
Implicit Place search using SMT with State Equation took 1598 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 153/17172 places, 4242/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5116 ms. Remains : 153/17172 places, 4242/21129 transitions.
Stuttering acceptance computed with spot in 317 ms :[p0, (AND (NOT p3) p2 p0), (AND p2 p0), p0, p0, (AND p2 p0), (AND (NOT p3) p2 p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-03
Product exploration explored 100000 steps with 10551 reset in 673 ms.
Product exploration explored 100000 steps with 10523 reset in 558 ms.
Computed a total of 153 stabilizing places and 4242 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 153 transition count 4242
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (NOT (AND p0 p2 (NOT p3)))), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p0 p2))), (X (NOT p1)), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p1))), (F (G (NOT p3))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X (NOT p3))), (X (X p3)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 25 ms. Reduced automaton from 7 states, 13 edges and 4 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-03 finished in 7156 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 17172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Graph (complete) has 38551 edges and 17172 vertex of which 17170 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8319 transitions
Trivial Post-agglo rules discarded 8319 transitions
Performed 8319 trivial Post agglomeration. Transition count delta: 8319
Iterating post reduction 0 with 8319 rules applied. Total rules applied 8320 place count 17170 transition count 12808
Reduce places removed 8319 places and 0 transitions.
Iterating post reduction 1 with 8319 rules applied. Total rules applied 16639 place count 8851 transition count 12808
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 130 Pre rules applied. Total rules applied 16639 place count 8851 transition count 12678
Deduced a syphon composed of 130 places in 4 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 16899 place count 8721 transition count 12678
Discarding 4030 places :
Symmetric choice reduction at 2 with 4030 rule applications. Total rules 20929 place count 4691 transition count 8648
Iterating global reduction 2 with 4030 rules applied. Total rules applied 24959 place count 4691 transition count 8648
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 24959 place count 4691 transition count 8646
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 24963 place count 4689 transition count 8646
Discarding 3709 places :
Symmetric choice reduction at 2 with 3709 rule applications. Total rules 28672 place count 980 transition count 4937
Iterating global reduction 2 with 3709 rules applied. Total rules applied 32381 place count 980 transition count 4937
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 1 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 32641 place count 850 transition count 4807
Applied a total of 32641 rules in 2418 ms. Remains 850 /17172 variables (removed 16322) and now considering 4807/21129 (removed 16322) transitions.
// Phase 1: matrix 4807 rows 850 cols
[2025-06-02 21:36:58] [INFO ] Computed 137 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:59] [INFO ] Implicit Places using invariants in 821 ms returned [2, 6, 13, 17, 24, 28, 35, 39, 46, 50, 57, 61, 68, 72, 79, 82, 88, 90, 94, 101, 105, 112, 116, 123, 127, 134, 138, 145, 149, 156, 160, 167, 170, 176, 178, 182, 189, 193, 200, 204, 211, 215, 222, 226, 233, 237, 244, 248, 255, 259, 266, 270, 277, 281, 288, 292, 299, 303, 310, 314, 321, 325, 332, 335, 341, 343, 347, 354, 358, 365, 369, 376, 380, 387, 391, 398, 402, 409, 413, 420, 424, 431, 435, 442, 446, 453, 457, 464, 468, 475, 479, 486, 490, 495, 497, 501, 508, 512, 519, 523, 530, 534, 541, 545, 552, 556, 563, 567, 574, 578, 585, 589, 596, 600, 605, 607, 611, 618, 622, 629, 633, 640, 646, 653, 657, 664, 668, 675, 679, 686, 690, 697, 701, 708, 712]
Discarding 135 places :
Implicit Place search using SMT only with invariants took 826 ms to find 135 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 715/17172 places, 4807/21129 transitions.
Discarding 318 places :
Symmetric choice reduction at 0 with 318 rule applications. Total rules 318 place count 397 transition count 4489
Iterating global reduction 0 with 318 rules applied. Total rules applied 636 place count 397 transition count 4489
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 764 place count 269 transition count 4361
Iterating global reduction 0 with 128 rules applied. Total rules applied 892 place count 269 transition count 4361
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 1020 place count 141 transition count 4233
Iterating global reduction 0 with 128 rules applied. Total rules applied 1148 place count 141 transition count 4233
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 1152 place count 139 transition count 4231
Applied a total of 1152 rules in 133 ms. Remains 139 /715 variables (removed 576) and now considering 4231/4807 (removed 576) transitions.
[2025-06-02 21:36:59] [INFO ] Flow matrix only has 138 transitions (discarded 4093 similar events)
// Phase 1: matrix 138 rows 139 cols
[2025-06-02 21:36:59] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:36:59] [INFO ] Implicit Places using invariants in 261 ms returned []
[2025-06-02 21:36:59] [INFO ] Flow matrix only has 138 transitions (discarded 4093 similar events)
[2025-06-02 21:36:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:37:00] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1212 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 139/17172 places, 4231/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4589 ms. Remains : 139/17172 places, 4231/21129 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-04
Product exploration explored 100000 steps with 12140 reset in 584 ms.
Product exploration explored 100000 steps with 12143 reset in 630 ms.
Computed a total of 139 stabilizing places and 4231 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 139 transition count 4231
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 11 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-04 finished in 6329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G((p1 U p2))))))'
Support contains 5 out of 17172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Graph (complete) has 38551 edges and 17172 vertex of which 17170 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.21 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8253 transitions
Trivial Post-agglo rules discarded 8253 transitions
Performed 8253 trivial Post agglomeration. Transition count delta: 8253
Iterating post reduction 0 with 8253 rules applied. Total rules applied 8254 place count 17170 transition count 12874
Reduce places removed 8253 places and 0 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Iterating post reduction 1 with 8317 rules applied. Total rules applied 16571 place count 8917 transition count 12810
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 2 with 64 rules applied. Total rules applied 16635 place count 8853 transition count 12810
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16635 place count 8853 transition count 12680
Deduced a syphon composed of 130 places in 4 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16895 place count 8723 transition count 12680
Discarding 4027 places :
Symmetric choice reduction at 3 with 4027 rule applications. Total rules 20922 place count 4696 transition count 8653
Iterating global reduction 3 with 4027 rules applied. Total rules applied 24949 place count 4696 transition count 8653
Discarding 3707 places :
Symmetric choice reduction at 3 with 3707 rule applications. Total rules 28656 place count 989 transition count 4946
Iterating global reduction 3 with 3707 rules applied. Total rules applied 32363 place count 989 transition count 4946
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 1 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 3 with 262 rules applied. Total rules applied 32625 place count 858 transition count 4815
Applied a total of 32625 rules in 2413 ms. Remains 858 /17172 variables (removed 16314) and now considering 4815/21129 (removed 16314) transitions.
// Phase 1: matrix 4815 rows 858 cols
[2025-06-02 21:37:05] [INFO ] Computed 137 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:37:05] [INFO ] Implicit Places using invariants in 791 ms returned [2, 6, 13, 17, 24, 28, 35, 39, 46, 50, 57, 61, 68, 72, 79, 82, 88, 90, 94, 101, 105, 112, 116, 123, 127, 134, 138, 145, 149, 156, 170, 173, 179, 181, 185, 192, 196, 203, 207, 214, 218, 225, 229, 236, 240, 247, 251, 258, 262, 269, 273, 280, 284, 291, 295, 302, 306, 313, 317, 324, 328, 335, 338, 344, 346, 350, 357, 361, 368, 372, 379, 383, 390, 394, 401, 405, 412, 416, 423, 427, 434, 438, 451, 459, 463, 470, 474, 481, 485, 492, 496, 501, 503, 507, 514, 518, 525, 529, 536, 540, 547, 560, 564, 571, 575, 582, 586, 593, 597, 604, 608, 613, 615, 619, 626, 630, 637, 641, 648, 652, 659, 663, 670, 674, 681, 685, 692, 696, 703, 707, 714, 718]
Discarding 132 places :
Implicit Place search using SMT only with invariants took 799 ms to find 132 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 726/17172 places, 4815/21129 transitions.
Discarding 315 places :
Symmetric choice reduction at 0 with 315 rule applications. Total rules 315 place count 411 transition count 4500
Iterating global reduction 0 with 315 rules applied. Total rules applied 630 place count 411 transition count 4500
Discarding 125 places :
Symmetric choice reduction at 0 with 125 rule applications. Total rules 755 place count 286 transition count 4375
Iterating global reduction 0 with 125 rules applied. Total rules applied 880 place count 286 transition count 4375
Discarding 125 places :
Symmetric choice reduction at 0 with 125 rule applications. Total rules 1005 place count 161 transition count 4250
Iterating global reduction 0 with 125 rules applied. Total rules applied 1130 place count 161 transition count 4250
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 1144 place count 154 transition count 4243
Applied a total of 1144 rules in 144 ms. Remains 154 /726 variables (removed 572) and now considering 4243/4815 (removed 572) transitions.
[2025-06-02 21:37:06] [INFO ] Flow matrix only has 245 transitions (discarded 3998 similar events)
// Phase 1: matrix 245 rows 154 cols
[2025-06-02 21:37:06] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:37:06] [INFO ] Implicit Places using invariants in 276 ms returned []
[2025-06-02 21:37:06] [INFO ] Flow matrix only has 245 transitions (discarded 3998 similar events)
[2025-06-02 21:37:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:37:07] [INFO ] Implicit Places using invariants and state equation in 1594 ms returned []
Implicit Place search using SMT with State Equation took 1872 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 154/17172 places, 4243/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5229 ms. Remains : 154/17172 places, 4243/21129 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-05
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-05 finished in 5399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))||G(p1)))))'
Support contains 4 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 57 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
// Phase 1: matrix 21129 rows 17172 cols
[2025-06-02 21:37:09] [INFO ] Computed 137 invariants in 1601 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:37:18] [INFO ] Implicit Places using invariants in 9939 ms returned [4194, 8125, 11794, 14415]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 9957 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17168/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 72 ms. Remains 17168 /17168 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10087 ms. Remains : 17168/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-06
Product exploration explored 100000 steps with 5510 reset in 1508 ms.
Product exploration explored 100000 steps with 5498 reset in 1594 ms.
Computed a total of 17168 stabilizing places and 21129 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17168 transition count 21129
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 29 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-06 finished in 25764 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X((p0&&G(!p1))))) U (p0 U p1)))'
Support contains 3 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 56 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2025-06-02 21:37:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:37:41] [INFO ] Implicit Places using invariants in 8025 ms returned [2097, 4194, 8125, 11794, 14415]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 8042 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17167/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 55 ms. Remains 17167 /17167 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8155 ms. Remains : 17167/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (OR (NOT p0) p1), (AND (NOT p1) (NOT p0)), (OR (NOT p0) p1), (OR (NOT p0) p1), true, p1, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), false]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-07 finished in 8577 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F((!p0 U (p1||G(!p0)))))||(F((!p0 U (p1||G(!p0))))&&X(!p2)))))'
Support contains 5 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 57 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2025-06-02 21:37:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:37:50] [INFO ] Implicit Places using invariants in 8128 ms returned [2097, 4194, 8125, 14415]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 8146 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17168/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 55 ms. Remains 17168 /17168 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8258 ms. Remains : 17168/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 113 ms :[(AND p0 (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0 p2)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-08
Product exploration explored 100000 steps with 49368 reset in 4638 ms.
Product exploration explored 100000 steps with 49325 reset in 4722 ms.
Computed a total of 17168 stabilizing places and 21129 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17168 transition count 21129
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (F (G p1)), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 20 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-08 finished in 33994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X((F(p0) U X(G(p1))))))'
Support contains 2 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 57 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2025-06-02 21:38:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:38:24] [INFO ] Implicit Places using invariants in 8073 ms returned [2097, 4194, 8125, 11794, 14415]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 8087 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17167/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 54 ms. Remains 17167 /17167 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8199 ms. Remains : 17167/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-09
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-09 finished in 8392 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 1 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 70 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2025-06-02 21:38:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:38:32] [INFO ] Implicit Places using invariants in 8098 ms returned [2097, 4194, 8125, 11794, 14415]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 8114 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17167/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 55 ms. Remains 17167 /17167 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8239 ms. Remains : 17167/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-12
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-12 finished in 8434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(X(F(p1)))))))'
Support contains 3 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 55 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2025-06-02 21:38:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:38:41] [INFO ] Implicit Places using invariants in 8412 ms returned [2097, 4194, 8125, 11794, 14415]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 8427 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17167/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 56 ms. Remains 17167 /17167 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8538 ms. Remains : 17167/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 321 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-13
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-13 finished in 8908 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 17172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 57 ms. Remains 17172 /17172 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
[2025-06-02 21:38:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:38:50] [INFO ] Implicit Places using invariants in 7815 ms returned [2097, 4194, 11794, 14415]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 7828 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 17168/17172 places, 21129/21129 transitions.
Applied a total of 0 rules in 55 ms. Remains 17168 /17168 variables (removed 0) and now considering 21129/21129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7941 ms. Remains : 17168/17172 places, 21129/21129 transitions.
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-14
Product exploration explored 100000 steps with 24999 reset in 3925 ms.
Product exploration explored 100000 steps with 24998 reset in 3881 ms.
Computed a total of 17168 stabilizing places and 21129 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17168 transition count 21129
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-14 finished in 29693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 17172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17172/17172 places, 21129/21129 transitions.
Graph (complete) has 38551 edges and 17172 vertex of which 17170 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 8286 transitions
Trivial Post-agglo rules discarded 8286 transitions
Performed 8286 trivial Post agglomeration. Transition count delta: 8286
Iterating post reduction 0 with 8286 rules applied. Total rules applied 8287 place count 17170 transition count 12841
Reduce places removed 8286 places and 0 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 1 with 8318 rules applied. Total rules applied 16605 place count 8884 transition count 12809
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 16637 place count 8852 transition count 12809
Performed 130 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 130 Pre rules applied. Total rules applied 16637 place count 8852 transition count 12679
Deduced a syphon composed of 130 places in 4 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 16897 place count 8722 transition count 12679
Discarding 4028 places :
Symmetric choice reduction at 3 with 4028 rule applications. Total rules 20925 place count 4694 transition count 8651
Iterating global reduction 3 with 4028 rules applied. Total rules applied 24953 place count 4694 transition count 8651
Discarding 3708 places :
Symmetric choice reduction at 3 with 3708 rule applications. Total rules 28661 place count 986 transition count 4943
Iterating global reduction 3 with 3708 rules applied. Total rules applied 32369 place count 986 transition count 4943
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 1 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 3 with 262 rules applied. Total rules applied 32631 place count 855 transition count 4812
Applied a total of 32631 rules in 2292 ms. Remains 855 /17172 variables (removed 16317) and now considering 4812/21129 (removed 16317) transitions.
// Phase 1: matrix 4812 rows 855 cols
[2025-06-02 21:39:14] [INFO ] Computed 137 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:39:14] [INFO ] Implicit Places using invariants in 782 ms returned [2, 6, 13, 17, 24, 28, 35, 39, 46, 50, 57, 61, 68, 72, 84, 90, 92, 96, 103, 107, 114, 118, 125, 129, 136, 140, 147, 151, 158, 162, 169, 172, 178, 180, 184, 191, 195, 202, 206, 213, 217, 224, 228, 235, 239, 246, 250, 257, 261, 268, 272, 279, 283, 290, 294, 301, 305, 312, 326, 330, 337, 340, 346, 348, 352, 359, 363, 370, 374, 381, 385, 392, 396, 403, 407, 414, 418, 425, 429, 436, 440, 447, 451, 458, 462, 469, 473, 480, 484, 491, 495, 500, 502, 506, 513, 517, 524, 528, 535, 539, 546, 550, 557, 561, 568, 572, 579, 583, 590, 594, 601, 605, 610, 612, 616, 623, 627, 634, 638, 645, 649, 656, 660, 667, 671, 678, 682, 689, 693, 700, 704, 711, 715]
Discarding 133 places :
Implicit Place search using SMT only with invariants took 787 ms to find 133 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 722/17172 places, 4812/21129 transitions.
Discarding 316 places :
Symmetric choice reduction at 0 with 316 rule applications. Total rules 316 place count 406 transition count 4496
Iterating global reduction 0 with 316 rules applied. Total rules applied 632 place count 406 transition count 4496
Discarding 126 places :
Symmetric choice reduction at 0 with 126 rule applications. Total rules 758 place count 280 transition count 4370
Iterating global reduction 0 with 126 rules applied. Total rules applied 884 place count 280 transition count 4370
Discarding 126 places :
Symmetric choice reduction at 0 with 126 rule applications. Total rules 1010 place count 154 transition count 4244
Iterating global reduction 0 with 126 rules applied. Total rules applied 1136 place count 154 transition count 4244
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 1148 place count 148 transition count 4238
Applied a total of 1148 rules in 137 ms. Remains 148 /722 variables (removed 574) and now considering 4238/4812 (removed 574) transitions.
[2025-06-02 21:39:15] [INFO ] Flow matrix only has 208 transitions (discarded 4030 similar events)
// Phase 1: matrix 208 rows 148 cols
[2025-06-02 21:39:15] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:39:15] [INFO ] Implicit Places using invariants in 268 ms returned []
[2025-06-02 21:39:15] [INFO ] Flow matrix only has 208 transitions (discarded 4030 similar events)
[2025-06-02 21:39:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:39:16] [INFO ] Implicit Places using invariants and state equation in 1124 ms returned []
Implicit Place search using SMT with State Equation took 1396 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 148/17172 places, 4238/21129 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4613 ms. Remains : 148/17172 places, 4238/21129 transitions.
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S64C2-LTLFireability-15
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S64C2-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S64C2-LTLFireability-15 finished in 4750 ms.
All properties solved by simple procedures.
Total runtime 202787 ms.
BK_STOP 1748900356974
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LeafsetExtension-PT-S64C2"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is LeafsetExtension-PT-S64C2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876423300780"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S64C2.tgz
mv LeafsetExtension-PT-S64C2 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;