Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729300476.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)
.................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AutoFlight-PT-03a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729300476
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 23K 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 AutoFlight-PT-03a-LTLFireability-00
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-01
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-02
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-03
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-04
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-05
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-06
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-07
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-08
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-09
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-10
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-11
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-12
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-13
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-14
FORMULA_NAME AutoFlight-PT-03a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748623150856

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 16:39:12] [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]
[2025-05-30 16:39:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 16:39:12] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2025-05-30 16:39:12] [INFO ] Transformed 82 places.
[2025-05-30 16:39:12] [INFO ] Transformed 80 transitions.
[2025-05-30 16:39:12] [INFO ] Found NUPN structural information;
[2025-05-30 16:39:12] [INFO ] Parsed PT model containing 82 places and 80 transitions and 260 arcs in 128 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 15 transitions
Reduce redundant transitions removed 15 transitions.
FORMULA AutoFlight-PT-03a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 8 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (removed 0) transitions.
// Phase 1: matrix 65 rows 82 cols
[2025-05-30 16:39:12] [INFO ] Computed 22 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:12] [INFO ] Implicit Places using invariants in 243 ms returned [21, 27, 47, 61, 67, 73, 79]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 282 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/82 places, 65/65 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 74 transition count 64
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 74 transition count 64
Applied a total of 2 rules in 7 ms. Remains 74 /75 variables (removed 1) and now considering 64/65 (removed 1) transitions.
// Phase 1: matrix 64 rows 74 cols
[2025-05-30 16:39:12] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:12] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-05-30 16:39:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-05-30 16:39:12] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 74/82 places, 64/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 468 ms. Remains : 74/82 places, 64/65 transitions.
Support contains 32 out of 74 places after structural reductions.
[2025-05-30 16:39:12] [INFO ] Flatten gal took : 20 ms
[2025-05-30 16:39:12] [INFO ] Flatten gal took : 8 ms
[2025-05-30 16:39:12] [INFO ] Input system was already deterministic with 64 transitions.
Support contains 29 out of 74 places (down from 32) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 25 to 24
RANDOM walk for 33916 steps (1245 resets) in 733 ms. (46 steps per ms) remains 0/24 properties
Computed a total of 5 stabilizing places and 1 stable transitions
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 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 71 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 71 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 70 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 70 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 69 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 69 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 68 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 68 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 67 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 67 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 66 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 66 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 65 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 65 transition count 55
Applied a total of 18 rules in 17 ms. Remains 65 /74 variables (removed 9) and now considering 55/64 (removed 9) transitions.
// Phase 1: matrix 55 rows 65 cols
[2025-05-30 16:39:13] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:13] [INFO ] Implicit Places using invariants in 59 ms returned [7, 14, 23, 28, 64]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 60 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 55/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 58 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 58 transition count 53
Applied a total of 4 rules in 9 ms. Remains 58 /60 variables (removed 2) and now considering 53/55 (removed 2) transitions.
// Phase 1: matrix 53 rows 58 cols
[2025-05-30 16:39:13] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:13] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 16:39:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:13] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 58/74 places, 53/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186 ms. Remains : 58/74 places, 53/64 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-00
Product exploration explored 100000 steps with 25000 reset in 266 ms.
Product exploration explored 100000 steps with 25000 reset in 214 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 503 steps (19 resets) in 6 ms. (71 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 58/58 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2025-05-30 16:39:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-05-30 16:39:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:15] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2025-05-30 16:39:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 53/111 variables, 58/68 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 0/111 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/111 variables, and 68 constraints, problems are : Problem set: 0 solved, 52 unsolved in 1170 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 1/58 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 53/111 variables, 58/68 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 52/120 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:17] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:17] [INFO ] Deduced a trap composed of 30 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:17] [INFO ] Deduced a trap composed of 22 places in 27 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 3/123 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:17] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:17] [INFO ] Deduced a trap composed of 33 places in 24 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 2/125 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (OVERLAPS) 0/111 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/111 variables, and 125 constraints, problems are : Problem set: 0 solved, 52 unsolved in 2086 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 58/58 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3285ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 3292ms
Finished structural reductions in LTL mode , in 1 iterations and 3387 ms. Remains : 58/58 places, 53/53 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 62 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 470 steps (17 resets) in 6 ms. (67 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 73 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 97 ms.
Product exploration explored 100000 steps with 25000 reset in 129 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 58 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 58/58 places, 53/53 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 58 transition count 53
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 11 place count 58 transition count 53
Deduced a syphon composed of 15 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 58 transition count 53
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 22 place count 51 transition count 46
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 51 transition count 46
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 17 places in 0 ms
Iterating global reduction 1 with 9 rules applied. Total rules applied 38 place count 51 transition count 46
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 41 place count 48 transition count 43
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 44 place count 48 transition count 43
Deduced a syphon composed of 14 places in 0 ms
Applied a total of 44 rules in 18 ms. Remains 48 /58 variables (removed 10) and now considering 43/53 (removed 10) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 16:39:19] [INFO ] Redundant transitions in 0 ms returned []
Running 42 sub problems to find dead transitions.
// Phase 1: matrix 43 rows 48 cols
[2025-05-30 16:39:19] [INFO ] Computed 10 invariants in 1 ms
[2025-05-30 16:39:19] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:19] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:19] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
Problem TDEAD3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
Problem TDEAD9 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 2 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 2 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 2 places in 18 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD20 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 2 places in 16 ms of which 2 ms to minimize.
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 16:39:20] [INFO ] Deduced a trap composed of 2 places in 17 ms of which 1 ms to minimize.
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 10/20 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/20 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 43/91 variables, 48/68 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 9/77 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/77 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/77 constraints. Problems are: Problem set: 14 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 77 constraints, problems are : Problem set: 14 solved, 28 unsolved in 831 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 48/48 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 28 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 15/48 variables, 10/10 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 10/20 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/20 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 43/91 variables, 48/68 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 9/77 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 28/105 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/105 constraints. Problems are: Problem set: 14 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/105 constraints. Problems are: Problem set: 14 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 105 constraints, problems are : Problem set: 14 solved, 28 unsolved in 838 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 48/48 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 28/42 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1682ms problems are : Problem set: 14 solved, 28 unsolved
Search for dead transitions found 14 dead transitions in 1683ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 48/58 places, 29/53 transitions.
Graph (complete) has 83 edges and 48 vertex of which 34 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.1 ms
Discarding 14 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 34 transition count 53
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 6 ms. Remains 34 /48 variables (removed 14) and now considering 53/29 (removed -24) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/58 places, 53/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1718 ms. Remains : 34/58 places, 53/53 transitions.
Built C files in :
/tmp/ltsmin10077769084911592433
[2025-05-30 16:39:21] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10077769084911592433
Running compilation step : cd /tmp/ltsmin10077769084911592433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 307 ms.
Running link step : cd /tmp/ltsmin10077769084911592433;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin10077769084911592433;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1649739092036516308.hoa' '--buchi-type=spotba'
LTSmin run took 248 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-03a-LTLFireability-00 finished in 8438 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 U X(X(X(X((p1 U p2)))))))))'
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 72 transition count 62
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 72 transition count 62
Applied a total of 4 rules in 4 ms. Remains 72 /74 variables (removed 2) and now considering 62/64 (removed 2) transitions.
// Phase 1: matrix 62 rows 72 cols
[2025-05-30 16:39:22] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:22] [INFO ] Implicit Places using invariants in 51 ms returned [7, 14, 23, 28]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 52 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/74 places, 62/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 68/74 places, 62/64 transitions.
Stuttering acceptance computed with spot in 1033 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-01
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-01 finished in 1132 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(F((X(p0)||(p1 U (p2||G(p1)))))))'
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 72 transition count 62
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 72 transition count 62
Applied a total of 4 rules in 4 ms. Remains 72 /74 variables (removed 2) and now considering 62/64 (removed 2) transitions.
// Phase 1: matrix 62 rows 72 cols
[2025-05-30 16:39:23] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:23] [INFO ] Implicit Places using invariants in 44 ms returned [7, 14, 23, 28]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 45 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/74 places, 62/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 68/74 places, 62/64 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-02
Product exploration explored 100000 steps with 50000 reset in 122 ms.
Product exploration explored 100000 steps with 50000 reset in 133 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p2), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 23 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-03a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-03a-LTLFireability-02 finished in 438 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(p0)||G(p1)))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 71 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 71 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 70 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 70 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 69 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 69 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 68 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 68 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 67 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 67 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 66 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 66 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 65 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 65 transition count 55
Applied a total of 18 rules in 11 ms. Remains 65 /74 variables (removed 9) and now considering 55/64 (removed 9) transitions.
// Phase 1: matrix 55 rows 65 cols
[2025-05-30 16:39:23] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:23] [INFO ] Implicit Places using invariants in 52 ms returned [7, 14, 23, 28, 64]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 53 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 55/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 58 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 58 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 57 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 57 transition count 52
Applied a total of 6 rules in 2 ms. Remains 57 /60 variables (removed 3) and now considering 52/55 (removed 3) transitions.
// Phase 1: matrix 52 rows 57 cols
[2025-05-30 16:39:23] [INFO ] Computed 10 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-05-30 16:39:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:23] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 57/74 places, 52/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 57/74 places, 52/64 transitions.
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 719 steps with 27 reset in 2 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-03 finished in 311 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(p0)||G(p1)))'
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 72 transition count 62
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 72 transition count 62
Applied a total of 4 rules in 3 ms. Remains 72 /74 variables (removed 2) and now considering 62/64 (removed 2) transitions.
// Phase 1: matrix 62 rows 72 cols
[2025-05-30 16:39:23] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants in 47 ms returned [7, 14, 23]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 48 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 69/74 places, 62/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 69 /69 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52 ms. Remains : 69/74 places, 62/64 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 168 steps with 3 reset in 1 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-04 finished in 199 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)))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 74 transition count 55
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 65 transition count 55
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 18 place count 65 transition count 47
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 34 place count 57 transition count 47
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 37 place count 54 transition count 44
Iterating global reduction 2 with 3 rules applied. Total rules applied 40 place count 54 transition count 44
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 53 transition count 43
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 53 transition count 43
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 52 transition count 42
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 52 transition count 42
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 51 transition count 41
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 51 transition count 41
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 50 transition count 40
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 50 transition count 40
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 58 place count 45 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 44 transition count 38
Applied a total of 60 rules in 15 ms. Remains 44 /74 variables (removed 30) and now considering 38/64 (removed 26) transitions.
// Phase 1: matrix 38 rows 44 cols
[2025-05-30 16:39:24] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants in 38 ms returned [5, 11, 16, 17, 18, 19, 20, 43]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 39 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/74 places, 38/64 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 36 transition count 33
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 31 transition count 33
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 10 place count 31 transition count 30
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 28 transition count 30
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 27 transition count 29
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 26 transition count 44
Applied a total of 20 rules in 4 ms. Remains 26 /36 variables (removed 10) and now considering 44/38 (removed -6) transitions.
// Phase 1: matrix 44 rows 26 cols
[2025-05-30 16:39:24] [INFO ] Computed 7 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-30 16:39:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/74 places, 44/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 120 ms. Remains : 26/74 places, 44/64 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-05
Stuttering criterion allowed to conclude after 18 steps with 1 reset in 1 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-05 finished in 194 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))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 69 transition count 44
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 42 place count 50 transition count 44
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 42 place count 50 transition count 36
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 19 rules applied. Total rules applied 61 place count 39 transition count 36
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 61 place count 39 transition count 33
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 67 place count 36 transition count 33
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 70 place count 33 transition count 30
Iterating global reduction 2 with 3 rules applied. Total rules applied 73 place count 33 transition count 30
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 83 place count 28 transition count 25
Applied a total of 83 rules in 10 ms. Remains 28 /74 variables (removed 46) and now considering 25/64 (removed 39) transitions.
// Phase 1: matrix 25 rows 28 cols
[2025-05-30 16:39:24] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants in 35 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/74 places, 25/64 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 24
Applied a total of 2 rules in 5 ms. Remains 26 /27 variables (removed 1) and now considering 24/25 (removed 1) transitions.
// Phase 1: matrix 24 rows 26 cols
[2025-05-30 16:39:24] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-05-30 16:39:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/74 places, 24/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 109 ms. Remains : 26/74 places, 24/64 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-06
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-06 finished in 157 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((p0 U X(p1))) U !X((F(X(G(p3)))&&p2))))'
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 71 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 71 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 70 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 70 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 69 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 69 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 68 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 68 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 67 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 67 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 66 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 66 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 65 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 65 transition count 55
Applied a total of 18 rules in 7 ms. Remains 65 /74 variables (removed 9) and now considering 55/64 (removed 9) transitions.
// Phase 1: matrix 55 rows 65 cols
[2025-05-30 16:39:24] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants in 36 ms returned [7, 14, 23, 28, 64]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 40 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 55/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 58 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 58 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 57 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 57 transition count 52
Applied a total of 6 rules in 2 ms. Remains 57 /60 variables (removed 3) and now considering 52/55 (removed 3) transitions.
// Phase 1: matrix 52 rows 57 cols
[2025-05-30 16:39:24] [INFO ] Computed 10 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-05-30 16:39:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:24] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 57/74 places, 52/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 57/74 places, 52/64 transitions.
Stuttering acceptance computed with spot in 455 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), true, (NOT p3), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))), false, p1, (AND p1 (NOT p3)), false]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-07 finished in 621 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(p0))&&(X(!p1) U ((p2&&X(!p1))||X(G(!p1))))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 71 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 71 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 70 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 70 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 69 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 69 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 68 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 68 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 67 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 67 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 66 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 66 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 65 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 65 transition count 55
Applied a total of 18 rules in 7 ms. Remains 65 /74 variables (removed 9) and now considering 55/64 (removed 9) transitions.
// Phase 1: matrix 55 rows 65 cols
[2025-05-30 16:39:25] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:25] [INFO ] Implicit Places using invariants in 57 ms returned [7, 14, 23, 28, 64]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 59 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 55/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 58 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 58 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 57 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 57 transition count 52
Applied a total of 6 rules in 1 ms. Remains 57 /60 variables (removed 3) and now considering 52/55 (removed 3) transitions.
// Phase 1: matrix 52 rows 57 cols
[2025-05-30 16:39:25] [INFO ] Computed 10 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:25] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-30 16:39:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:25] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 57/74 places, 52/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 139 ms. Remains : 57/74 places, 52/64 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-09
Entered a terminal (fully accepting) state of product in 534 steps with 174 reset in 8 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-09 finished in 342 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)) U ((F(!p2)&&p1) U X(p3))))'
Support contains 7 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 72 transition count 62
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 72 transition count 62
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 71 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 71 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 70 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 70 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 69 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 69 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 68 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 68 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 67 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 67 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 66 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 66 transition count 56
Applied a total of 16 rules in 9 ms. Remains 66 /74 variables (removed 8) and now considering 56/64 (removed 8) transitions.
// Phase 1: matrix 56 rows 66 cols
[2025-05-30 16:39:25] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:25] [INFO ] Implicit Places using invariants in 44 ms returned [7, 23, 28]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 45 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 63/74 places, 56/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 62 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 62 transition count 55
Applied a total of 2 rules in 1 ms. Remains 62 /63 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 62 cols
[2025-05-30 16:39:25] [INFO ] Computed 12 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-30 16:39:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 16:39:25] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 62/74 places, 55/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 136 ms. Remains : 62/74 places, 55/64 transitions.
Stuttering acceptance computed with spot in 306 ms :[(NOT p3), (AND (NOT p0) (NOT p3)), (NOT p3), (AND p2 (NOT p0) (NOT p3)), (NOT p0), (NOT p0), (AND p2 (NOT p0)), (AND p2 (NOT p0))]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-10
Stuttering criterion allowed to conclude after 75 steps with 2 reset in 1 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-10 finished in 467 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((((p0 U p1)&&(p1||F(p2))) U X(X(p1)))))'
Support contains 5 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 71 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 71 transition count 61
Applied a total of 6 rules in 2 ms. Remains 71 /74 variables (removed 3) and now considering 61/64 (removed 3) transitions.
// Phase 1: matrix 61 rows 71 cols
[2025-05-30 16:39:25] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:26] [INFO ] Implicit Places using invariants in 39 ms returned [14, 28, 70]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 56 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/74 places, 61/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 68 /68 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 68/74 places, 61/64 transitions.
Stuttering acceptance computed with spot in 451 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), true, (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-11 finished in 533 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(G(p0))||G(p1))))'
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 72 transition count 62
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 72 transition count 62
Applied a total of 4 rules in 2 ms. Remains 72 /74 variables (removed 2) and now considering 62/64 (removed 2) transitions.
// Phase 1: matrix 62 rows 72 cols
[2025-05-30 16:39:26] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:26] [INFO ] Implicit Places using invariants in 40 ms returned [7, 14, 23, 28]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 41 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/74 places, 62/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 62/62 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 68/74 places, 62/64 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-12
Entered a terminal (fully accepting) state of product in 106 steps with 4 reset in 0 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-12 finished in 236 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)))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 72 transition count 62
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 72 transition count 62
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 71 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 71 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 70 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 70 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 69 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 69 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 68 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 68 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 67 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 67 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 66 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 66 transition count 56
Applied a total of 16 rules in 5 ms. Remains 66 /74 variables (removed 8) and now considering 56/64 (removed 8) transitions.
// Phase 1: matrix 56 rows 66 cols
[2025-05-30 16:39:26] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:26] [INFO ] Implicit Places using invariants in 38 ms returned [7, 14, 23, 28]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 39 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/74 places, 56/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 61 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 61 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 60 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 60 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 59 transition count 53
Applied a total of 6 rules in 1 ms. Remains 59 /62 variables (removed 3) and now considering 53/56 (removed 3) transitions.
// Phase 1: matrix 53 rows 59 cols
[2025-05-30 16:39:26] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:26] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-30 16:39:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:26] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 59/74 places, 53/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 59/74 places, 53/64 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-13 finished in 224 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)))'
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 71 transition count 61
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 71 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 70 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 70 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 69 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 69 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 68 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 68 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 67 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 67 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 66 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 66 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 65 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 65 transition count 55
Applied a total of 18 rules in 6 ms. Remains 65 /74 variables (removed 9) and now considering 55/64 (removed 9) transitions.
// Phase 1: matrix 55 rows 65 cols
[2025-05-30 16:39:26] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:27] [INFO ] Implicit Places using invariants in 46 ms returned [7, 14, 23, 28, 64]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 46 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/74 places, 55/64 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 59 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 59 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 58 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 58 transition count 53
Applied a total of 4 rules in 1 ms. Remains 58 /60 variables (removed 2) and now considering 53/55 (removed 2) transitions.
// Phase 1: matrix 53 rows 58 cols
[2025-05-30 16:39:27] [INFO ] Computed 10 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-30 16:39:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:27] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 58/74 places, 53/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 58/74 places, 53/64 transitions.
Stuttering acceptance computed with spot in 76 ms :[true, p0, p0]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-14
Entered a terminal (fully accepting) state of product in 52 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-14 finished in 225 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))'
Support contains 2 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 64/64 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 69 transition count 44
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 42 place count 50 transition count 44
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 42 place count 50 transition count 38
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 56 place count 42 transition count 38
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 56 place count 42 transition count 36
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 40 transition count 36
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 63 place count 37 transition count 33
Iterating global reduction 2 with 3 rules applied. Total rules applied 66 place count 37 transition count 33
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 2 with 12 rules applied. Total rules applied 78 place count 31 transition count 27
Applied a total of 78 rules in 7 ms. Remains 31 /74 variables (removed 43) and now considering 27/64 (removed 37) transitions.
// Phase 1: matrix 27 rows 31 cols
[2025-05-30 16:39:27] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:27] [INFO ] Implicit Places using invariants in 32 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/74 places, 27/64 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 29 transition count 26
Applied a total of 2 rules in 2 ms. Remains 29 /30 variables (removed 1) and now considering 26/27 (removed 1) transitions.
// Phase 1: matrix 26 rows 29 cols
[2025-05-30 16:39:27] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:27] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-30 16:39:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 16:39:27] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 29/74 places, 26/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 97 ms. Remains : 29/74 places, 26/64 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-03a-LTLFireability-15
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-03a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-03a-LTLFireability-15 finished in 138 ms.
All properties solved by simple procedures.
Total runtime 15275 ms.

BK_STOP 1748623167360

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ 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="AutoFlight-PT-03a"
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 AutoFlight-PT-03a, 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 r002-tall-174853729300476"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-03a.tgz
mv AutoFlight-PT-03a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;