Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r575-smll-171734919400004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is MedleyA-PT-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r575-smll-171734919400004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 9.4K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 14K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 18K Jun 2 16:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MedleyA-PT-01-LTLFireability-00
FORMULA_NAME MedleyA-PT-01-LTLFireability-01
FORMULA_NAME MedleyA-PT-01-LTLFireability-02
FORMULA_NAME MedleyA-PT-01-LTLFireability-03
FORMULA_NAME MedleyA-PT-01-LTLFireability-04
FORMULA_NAME MedleyA-PT-01-LTLFireability-05
FORMULA_NAME MedleyA-PT-01-LTLFireability-06
FORMULA_NAME MedleyA-PT-01-LTLFireability-07
FORMULA_NAME MedleyA-PT-01-LTLFireability-08
FORMULA_NAME MedleyA-PT-01-LTLFireability-09
FORMULA_NAME MedleyA-PT-01-LTLFireability-10
FORMULA_NAME MedleyA-PT-01-LTLFireability-11
FORMULA_NAME MedleyA-PT-01-LTLFireability-12
FORMULA_NAME MedleyA-PT-01-LTLFireability-13
FORMULA_NAME MedleyA-PT-01-LTLFireability-14
FORMULA_NAME MedleyA-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717351414897

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 18:03:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-02 18:03:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:03:37] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2024-06-02 18:03:37] [INFO ] Transformed 61 places.
[2024-06-02 18:03:37] [INFO ] Transformed 53 transitions.
[2024-06-02 18:03:37] [INFO ] Found NUPN structural information;
[2024-06-02 18:03:37] [INFO ] Parsed PT model containing 61 places and 53 transitions and 210 arcs in 307 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MedleyA-PT-01-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-01-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 124 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:38] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2024-06-02 18:03:38] [INFO ] Computed 20 invariants in 17 ms
[2024-06-02 18:03:38] [INFO ] Implicit Places using invariants in 356 ms returned []
[2024-06-02 18:03:38] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:38] [INFO ] Invariant cache hit.
[2024-06-02 18:03:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2024-06-02 18:03:38] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2024-06-02 18:03:38] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:38] [INFO ] Invariant cache hit.
[2024-06-02 18:03:38] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
[2024-06-02 18:03:39] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 18 ms to minimize.
[2024-06-02 18:03:39] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
[2024-06-02 18:03:39] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (OVERLAPS) 1/113 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/113 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 0/113 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 167 constraints, problems are : Problem set: 0 solved, 52 unsolved in 3232 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 3/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/112 variables, 61/145 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/112 variables, 21/166 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/112 variables, 52/218 constraints. Problems are: Problem set: 0 solved, 52 unsolved
[2024-06-02 18:03:43] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 52 unsolved
[2024-06-02 18:03:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-06-02 18:03:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 2/221 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 1/113 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/113 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 14 (OVERLAPS) 0/113 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 222 constraints, problems are : Problem set: 0 solved, 52 unsolved in 3105 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 6/6 constraints]
After SMT, in 6431ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 6449ms
Finished structural reductions in LTL mode , in 1 iterations and 7193 ms. Remains : 61/61 places, 53/53 transitions.
Support contains 37 out of 61 places after structural reductions.
[2024-06-02 18:03:45] [INFO ] Flatten gal took : 44 ms
[2024-06-02 18:03:45] [INFO ] Flatten gal took : 20 ms
[2024-06-02 18:03:45] [INFO ] Input system was already deterministic with 53 transitions.
Reduction of identical properties reduced properties to check from 28 to 26
RANDOM walk for 40000 steps (8 resets) in 2697 ms. (14 steps per ms) remains 3/26 properties
BEST_FIRST walk for 40001 steps (8 resets) in 344 ms. (115 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 76 ms. (519 steps per ms) remains 1/1 properties
[2024-06-02 18:03:46] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:46] [INFO ] Invariant cache hit.
[2024-06-02 18:03:46] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 11/13 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 48/61 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 48/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 18:03:46] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 51/112 variables, 61/143 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 21/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 1/113 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/113 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/113 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 165 constraints, problems are : Problem set: 0 solved, 1 unsolved in 184 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 11/13 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 48/61 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 48/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-02 18:03:46] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/61 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 51/112 variables, 61/144 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 21/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/112 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/112 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/113 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/113 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/113 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 167 constraints, problems are : Problem set: 0 solved, 1 unsolved in 164 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 61/61 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints]
After SMT, in 359ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 13 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Parikh walk visited 1 properties in 9 ms.
FORMULA MedleyA-PT-01-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 3 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))&&(F(G(p1))||G(p2))))'
Support contains 5 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:47] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:47] [INFO ] Invariant cache hit.
[2024-06-02 18:03:47] [INFO ] Implicit Places using invariants in 116 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 121 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 59/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 422 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0), true]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-00
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 3 ms.
FORMULA MedleyA-PT-01-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-00 finished in 641 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U p1))'
Support contains 5 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 60 transition count 52
Applied a total of 2 rules in 36 ms. Remains 60 /61 variables (removed 1) and now considering 52/53 (removed 1) transitions.
[2024-06-02 18:03:48] [INFO ] Flow matrix only has 51 transitions (discarded 1 similar events)
// Phase 1: matrix 51 rows 60 cols
[2024-06-02 18:03:48] [INFO ] Computed 20 invariants in 3 ms
[2024-06-02 18:03:48] [INFO ] Implicit Places using invariants in 114 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 120 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/61 places, 52/53 transitions.
Graph (trivial) has 7 edges and 59 vertex of which 2 / 59 are part of one of the 1 SCC in 4 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Applied a total of 1 rules in 20 ms. Remains 58 /59 variables (removed 1) and now considering 50/52 (removed 2) transitions.
[2024-06-02 18:03:48] [INFO ] Flow matrix only has 49 transitions (discarded 1 similar events)
// Phase 1: matrix 49 rows 58 cols
[2024-06-02 18:03:48] [INFO ] Computed 19 invariants in 8 ms
[2024-06-02 18:03:48] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-06-02 18:03:48] [INFO ] Flow matrix only has 49 transitions (discarded 1 similar events)
[2024-06-02 18:03:48] [INFO ] Invariant cache hit.
[2024-06-02 18:03:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-06-02 18:03:48] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 58/61 places, 50/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 505 ms. Remains : 58/61 places, 50/53 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-01 finished in 651 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&X(!p1)) U X(X(G(p0)))))'
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:48] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2024-06-02 18:03:48] [INFO ] Computed 20 invariants in 2 ms
[2024-06-02 18:03:48] [INFO ] Implicit Places using invariants in 153 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 156 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 164 ms. Remains : 59/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-02 finished in 434 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(p1))))'
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:49] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:49] [INFO ] Invariant cache hit.
[2024-06-02 18:03:49] [INFO ] Implicit Places using invariants in 109 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 60/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-03 finished in 305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:49] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:49] [INFO ] Invariant cache hit.
[2024-06-02 18:03:49] [INFO ] Implicit Places using invariants in 98 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 99 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 59/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-04
Stuttering criterion allowed to conclude after 8 steps with 2 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-04 finished in 237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:49] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:49] [INFO ] Invariant cache hit.
[2024-06-02 18:03:49] [INFO ] Implicit Places using invariants in 92 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 92 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 59/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-05 finished in 245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 13 edges and 58 vertex of which 2 / 58 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 57 transition count 52
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 56 transition count 50
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 56 transition count 49
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 8 place count 55 transition count 49
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 20 place count 47 transition count 45
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 14 edges and 47 vertex of which 3 / 47 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 22 place count 45 transition count 44
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 24 place count 45 transition count 42
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 30 place count 42 transition count 39
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 31 place count 42 transition count 38
Applied a total of 31 rules in 21 ms. Remains 42 /61 variables (removed 19) and now considering 38/53 (removed 15) transitions.
[2024-06-02 18:03:49] [INFO ] Flow matrix only has 36 transitions (discarded 2 similar events)
// Phase 1: matrix 36 rows 42 cols
[2024-06-02 18:03:49] [INFO ] Computed 13 invariants in 1 ms
[2024-06-02 18:03:49] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-06-02 18:03:49] [INFO ] Flow matrix only has 36 transitions (discarded 2 similar events)
[2024-06-02 18:03:49] [INFO ] Invariant cache hit.
[2024-06-02 18:03:50] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2024-06-02 18:03:50] [INFO ] Redundant transitions in 1 ms returned []
Running 19 sub problems to find dead transitions.
[2024-06-02 18:03:50] [INFO ] Flow matrix only has 36 transitions (discarded 2 similar events)
[2024-06-02 18:03:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 7/42 variables, 10/48 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-06-02 18:03:50] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
[2024-06-02 18:03:50] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2024-06-02 18:03:50] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 35/77 variables, 42/100 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/77 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/78 variables, and 100 constraints, problems are : Problem set: 0 solved, 19 unsolved in 602 ms.
Refiners :[Domain max(s): 42/42 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 3/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 7/42 variables, 10/48 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/42 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/42 variables, 3/58 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/42 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 35/77 variables, 42/100 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 19/119 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/77 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (OVERLAPS) 0/77 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/78 variables, and 119 constraints, problems are : Problem set: 0 solved, 19 unsolved in 477 ms.
Refiners :[Domain max(s): 42/42 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 3/3 constraints]
After SMT, in 1090ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 1091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/61 places, 38/53 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1245 ms. Remains : 42/61 places, 38/53 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-06 finished in 1315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((G((p0||F(!p1))) U p2))))'
Support contains 5 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
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 60 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 59 transition count 51
Applied a total of 4 rules in 10 ms. Remains 59 /61 variables (removed 2) and now considering 51/53 (removed 2) transitions.
[2024-06-02 18:03:51] [INFO ] Flow matrix only has 50 transitions (discarded 1 similar events)
// Phase 1: matrix 50 rows 59 cols
[2024-06-02 18:03:51] [INFO ] Computed 20 invariants in 1 ms
[2024-06-02 18:03:51] [INFO ] Implicit Places using invariants in 94 ms returned [49, 52, 53]
[2024-06-02 18:03:51] [INFO ] Actually due to overlaps returned [52, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 97 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 57/61 places, 51/53 transitions.
Graph (trivial) has 10 edges and 57 vertex of which 2 / 57 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 53 transition count 46
Applied a total of 7 rules in 8 ms. Remains 53 /57 variables (removed 4) and now considering 46/51 (removed 5) transitions.
[2024-06-02 18:03:51] [INFO ] Flow matrix only has 45 transitions (discarded 1 similar events)
// Phase 1: matrix 45 rows 53 cols
[2024-06-02 18:03:51] [INFO ] Computed 18 invariants in 1 ms
[2024-06-02 18:03:51] [INFO ] Implicit Places using invariants in 71 ms returned [7, 22, 37]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 76 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/61 places, 46/53 transitions.
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 4 place count 48 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 47 transition count 45
Applied a total of 6 rules in 12 ms. Remains 47 /50 variables (removed 3) and now considering 45/46 (removed 1) transitions.
[2024-06-02 18:03:51] [INFO ] Flow matrix only has 43 transitions (discarded 2 similar events)
// Phase 1: matrix 43 rows 47 cols
[2024-06-02 18:03:51] [INFO ] Computed 15 invariants in 1 ms
[2024-06-02 18:03:51] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 18:03:51] [INFO ] Flow matrix only has 43 transitions (discarded 2 similar events)
[2024-06-02 18:03:51] [INFO ] Invariant cache hit.
[2024-06-02 18:03:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-06-02 18:03:51] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 47/61 places, 45/53 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 425 ms. Remains : 47/61 places, 45/53 transitions.
Stuttering acceptance computed with spot in 475 ms :[(NOT p2), (AND (NOT p0) p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p2))]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-07
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-07 finished in 928 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&(!p1 U (p2||G(!p1))))))'
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 61 transition count 52
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 60 transition count 52
Applied a total of 2 rules in 9 ms. Remains 60 /61 variables (removed 1) and now considering 52/53 (removed 1) transitions.
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 51 transitions (discarded 1 similar events)
// Phase 1: matrix 51 rows 60 cols
[2024-06-02 18:03:52] [INFO ] Computed 20 invariants in 1 ms
[2024-06-02 18:03:52] [INFO ] Implicit Places using invariants in 101 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 104 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 58/61 places, 52/53 transitions.
Graph (trivial) has 8 edges and 58 vertex of which 2 / 58 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 54 transition count 47
Applied a total of 7 rules in 11 ms. Remains 54 /58 variables (removed 4) and now considering 47/52 (removed 5) transitions.
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 46 transitions (discarded 1 similar events)
// Phase 1: matrix 46 rows 54 cols
[2024-06-02 18:03:52] [INFO ] Computed 18 invariants in 1 ms
[2024-06-02 18:03:52] [INFO ] Implicit Places using invariants in 74 ms returned [7, 22, 37]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 76 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/61 places, 47/53 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 45 transition count 51
Applied a total of 12 rules in 12 ms. Remains 45 /51 variables (removed 6) and now considering 51/47 (removed -4) transitions.
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 48 transitions (discarded 3 similar events)
// Phase 1: matrix 48 rows 45 cols
[2024-06-02 18:03:52] [INFO ] Computed 15 invariants in 1 ms
[2024-06-02 18:03:52] [INFO ] Implicit Places using invariants in 73 ms returned []
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 48 transitions (discarded 3 similar events)
[2024-06-02 18:03:52] [INFO ] Invariant cache hit.
[2024-06-02 18:03:52] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-02 18:03:52] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 45/61 places, 51/53 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 400 ms. Remains : 45/61 places, 51/53 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND (NOT p2) p1)]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-08
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-08 finished in 560 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((G(F(!p0))&&p1))))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:52] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2024-06-02 18:03:52] [INFO ] Computed 20 invariants in 0 ms
[2024-06-02 18:03:52] [INFO ] Implicit Places using invariants in 107 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 108 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 59/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0), (NOT p0), p0, p0]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-12
Stuttering criterion allowed to conclude after 17 steps with 8 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-12 finished in 388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 5 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:53] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:53] [INFO ] Invariant cache hit.
[2024-06-02 18:03:53] [INFO ] Implicit Places using invariants in 107 ms returned [53, 54]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 109 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/61 places, 53/53 transitions.
Graph (trivial) has 9 edges and 59 vertex of which 2 / 59 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 55 transition count 48
Applied a total of 7 rules in 7 ms. Remains 55 /59 variables (removed 4) and now considering 48/53 (removed 5) transitions.
[2024-06-02 18:03:53] [INFO ] Flow matrix only has 47 transitions (discarded 1 similar events)
// Phase 1: matrix 47 rows 55 cols
[2024-06-02 18:03:53] [INFO ] Computed 18 invariants in 1 ms
[2024-06-02 18:03:53] [INFO ] Implicit Places using invariants in 93 ms returned [7, 22, 37]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 94 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/61 places, 48/53 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 49 transition count 45
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 46 transition count 52
Applied a total of 12 rules in 9 ms. Remains 46 /52 variables (removed 6) and now considering 52/48 (removed -4) transitions.
[2024-06-02 18:03:53] [INFO ] Flow matrix only has 49 transitions (discarded 3 similar events)
// Phase 1: matrix 49 rows 46 cols
[2024-06-02 18:03:53] [INFO ] Computed 15 invariants in 1 ms
[2024-06-02 18:03:53] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-06-02 18:03:53] [INFO ] Flow matrix only has 49 transitions (discarded 3 similar events)
[2024-06-02 18:03:53] [INFO ] Invariant cache hit.
[2024-06-02 18:03:53] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-02 18:03:53] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 46/61 places, 52/53 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 403 ms. Remains : 46/61 places, 52/53 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-13
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-13 finished in 518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((X(p0) U p1)&&G(F(!(p2 U p1)))))))'
Support contains 5 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:53] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2024-06-02 18:03:53] [INFO ] Computed 20 invariants in 3 ms
[2024-06-02 18:03:53] [INFO ] Implicit Places using invariants in 132 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 137 ms. Remains : 60/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 257 ms :[true, true, p1, (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-14 finished in 426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p0)))||(G(!p1) U p2)))'
Support contains 5 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:03:54] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:03:54] [INFO ] Invariant cache hit.
[2024-06-02 18:03:54] [INFO ] Implicit Places using invariants in 112 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 60/61 places, 53/53 transitions.
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLFireability-15
Stuttering criterion allowed to conclude after 181 steps with 8 reset in 5 ms.
FORMULA MedleyA-PT-01-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLFireability-15 finished in 484 ms.
All properties solved by simple procedures.
Total runtime 17265 ms.
ITS solved all properties within timeout

BK_STOP 1717351434608

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="MedleyA-PT-01"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is MedleyA-PT-01, 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 r575-smll-171734919400004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-01.tgz
mv MedleyA-PT-01 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;