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.r443-smll-171701110000212.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is UtilityControlRoom-PT-Z2T4N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110000212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 31K Apr 13 05:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 13 05:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 47K Apr 13 05:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 216K Apr 13 05:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 05:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 13 05:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113K Apr 13 05:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 487K Apr 13 05:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.5K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 116K May 18 16:43 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 UtilityControlRoom-PT-Z2T4N10-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z2T4N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717074419992

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z2T4N10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 13:07:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 13:07:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 13:07:02] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2024-05-30 13:07:02] [INFO ] Transformed 174 places.
[2024-05-30 13:07:02] [INFO ] Transformed 270 transitions.
[2024-05-30 13:07:02] [INFO ] Parsed PT model containing 174 places and 270 transitions and 850 arcs in 341 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
[2024-05-30 13:07:02] [INFO ] Reduced 10 identical enabling conditions.
Ensure Unique test removed 40 transitions
Reduce redundant transitions removed 40 transitions.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 104 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 154 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 154 transition count 210
Applied a total of 40 rules in 92 ms. Remains 154 /174 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 154 cols
[2024-05-30 13:07:03] [INFO ] Computed 23 invariants in 61 ms
[2024-05-30 13:07:04] [INFO ] Implicit Places using invariants in 547 ms returned [103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 620 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 210/230 transitions.
Applied a total of 0 rules in 7 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 768 ms. Remains : 153/174 places, 210/230 transitions.
Support contains 104 out of 153 places after structural reductions.
[2024-05-30 13:07:04] [INFO ] Flatten gal took : 92 ms
[2024-05-30 13:07:04] [INFO ] Flatten gal took : 59 ms
[2024-05-30 13:07:04] [INFO ] Input system was already deterministic with 210 transitions.
Reduction of identical properties reduced properties to check from 20 to 18
RANDOM walk for 40000 steps (8 resets) in 2581 ms. (15 steps per ms) remains 2/18 properties
BEST_FIRST walk for 40003 steps (8 resets) in 270 ms. (147 steps per ms) remains 1/2 properties
BEST_FIRST walk for 12077 steps (2 resets) in 46 ms. (256 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 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(G(p0)))'
Support contains 30 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Applied a total of 0 rules in 8 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 153 cols
[2024-05-30 13:07:06] [INFO ] Computed 22 invariants in 11 ms
[2024-05-30 13:07:06] [INFO ] Implicit Places using invariants in 181 ms returned []
[2024-05-30 13:07:06] [INFO ] Invariant cache hit.
[2024-05-30 13:07:06] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2024-05-30 13:07:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 175 constraints, problems are : Problem set: 0 solved, 200 unsolved in 11162 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 200/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 375 constraints, problems are : Problem set: 0 solved, 200 unsolved in 13502 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 25102ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 25139ms
Finished structural reductions in LTL mode , in 1 iterations and 25710 ms. Remains : 153/153 places, 210/210 transitions.
Stuttering acceptance computed with spot in 284 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-01
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 2 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-01 finished in 26078 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(X(G(((X(!p1) U ((!p2&&X(!p1))||X(G(!p1))))&&p0))))))'
Support contains 23 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Applied a total of 0 rules in 12 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2024-05-30 13:07:32] [INFO ] Invariant cache hit.
[2024-05-30 13:07:32] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-30 13:07:32] [INFO ] Invariant cache hit.
[2024-05-30 13:07:32] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2024-05-30 13:07:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 175 constraints, problems are : Problem set: 0 solved, 200 unsolved in 10640 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 200/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 375 constraints, problems are : Problem set: 0 solved, 200 unsolved in 11179 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 22057ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 22063ms
Finished structural reductions in LTL mode , in 1 iterations and 22495 ms. Remains : 153/153 places, 210/210 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-03
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-03 finished in 22780 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 20 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 113 transition count 170
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 100 place count 113 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 112 transition count 130
Ensure Unique test removed 1 places
Iterating global reduction 0 with 2 rules applied. Total rules applied 103 place count 111 transition count 130
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 113 place count 101 transition count 110
Iterating global reduction 0 with 10 rules applied. Total rules applied 123 place count 101 transition count 110
Applied a total of 123 rules in 104 ms. Remains 101 /153 variables (removed 52) and now considering 110/210 (removed 100) transitions.
// Phase 1: matrix 110 rows 101 cols
[2024-05-30 13:07:54] [INFO ] Computed 21 invariants in 1 ms
[2024-05-30 13:07:55] [INFO ] Implicit Places using invariants in 151 ms returned []
[2024-05-30 13:07:55] [INFO ] Invariant cache hit.
[2024-05-30 13:07:55] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
[2024-05-30 13:07:55] [INFO ] Redundant transitions in 5 ms returned []
Running 90 sub problems to find dead transitions.
[2024-05-30 13:07:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 110/211 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/211 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 122 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3305 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 110/211 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 90/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/211 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 212 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3445 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
After SMT, in 6797ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 6801ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/153 places, 110/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7256 ms. Remains : 101/153 places, 110/210 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-04
Product exploration explored 100000 steps with 6682 reset in 763 ms.
Product exploration explored 100000 steps with 6677 reset in 668 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
RANDOM walk for 57 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 200 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2024-05-30 13:08:04] [INFO ] Invariant cache hit.
[2024-05-30 13:08:04] [INFO ] [Real]Absence check using 21 positive place invariants in 18 ms returned sat
[2024-05-30 13:08:04] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2024-05-30 13:08:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 13:08:04] [INFO ] [Nat]Absence check using 21 positive place invariants in 14 ms returned sat
[2024-05-30 13:08:04] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2024-05-30 13:08:04] [INFO ] Computed and/alt/rep : 90/150/90 causal constraints (skipped 0 transitions) in 33 ms.
[2024-05-30 13:08:04] [INFO ] Added : 52 causal constraints over 11 iterations in 299 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 20 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 110/110 transitions.
Applied a total of 0 rules in 8 ms. Remains 101 /101 variables (removed 0) and now considering 110/110 (removed 0) transitions.
[2024-05-30 13:08:04] [INFO ] Invariant cache hit.
[2024-05-30 13:08:05] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-30 13:08:05] [INFO ] Invariant cache hit.
[2024-05-30 13:08:05] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2024-05-30 13:08:05] [INFO ] Redundant transitions in 2 ms returned []
Running 90 sub problems to find dead transitions.
[2024-05-30 13:08:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 110/211 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/211 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 122 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2423 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 110/211 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 90/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/211 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 212 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2670 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
After SMT, in 5124ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 5125ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5382 ms. Remains : 101/101 places, 110/110 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
RANDOM walk for 62 steps (0 resets) in 4 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2024-05-30 13:08:10] [INFO ] Invariant cache hit.
[2024-05-30 13:08:10] [INFO ] [Real]Absence check using 21 positive place invariants in 14 ms returned sat
[2024-05-30 13:08:11] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-30 13:08:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 13:08:11] [INFO ] [Nat]Absence check using 21 positive place invariants in 13 ms returned sat
[2024-05-30 13:08:11] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-05-30 13:08:11] [INFO ] Computed and/alt/rep : 90/150/90 causal constraints (skipped 0 transitions) in 16 ms.
[2024-05-30 13:08:11] [INFO ] Added : 52 causal constraints over 11 iterations in 201 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 6678 reset in 451 ms.
Product exploration explored 100000 steps with 6686 reset in 323 ms.
Support contains 20 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 110/110 transitions.
Applied a total of 0 rules in 6 ms. Remains 101 /101 variables (removed 0) and now considering 110/110 (removed 0) transitions.
[2024-05-30 13:08:12] [INFO ] Invariant cache hit.
[2024-05-30 13:08:12] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-05-30 13:08:12] [INFO ] Invariant cache hit.
[2024-05-30 13:08:12] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
[2024-05-30 13:08:12] [INFO ] Redundant transitions in 4 ms returned []
Running 90 sub problems to find dead transitions.
[2024-05-30 13:08:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 110/211 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/211 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 122 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3431 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 110/211 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 90/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/211 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 212 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3478 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints]
After SMT, in 6946ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 6949ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7254 ms. Remains : 101/101 places, 110/110 transitions.
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-04 finished in 24815 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(p1)))'
Support contains 40 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 153 cols
[2024-05-30 13:08:19] [INFO ] Computed 22 invariants in 6 ms
[2024-05-30 13:08:19] [INFO ] Implicit Places using invariants in 124 ms returned []
[2024-05-30 13:08:19] [INFO ] Invariant cache hit.
[2024-05-30 13:08:20] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 396 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2024-05-30 13:08:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 175 constraints, problems are : Problem set: 0 solved, 200 unsolved in 8955 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 200/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 375 constraints, problems are : Problem set: 0 solved, 200 unsolved in 11450 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 20553ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 20556ms
Finished structural reductions in LTL mode , in 1 iterations and 20958 ms. Remains : 153/153 places, 210/210 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-05 finished in 21136 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(!p0)||(X(G(!p2))&&p1))))'
Support contains 73 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 143 transition count 200
Applied a total of 20 rules in 11 ms. Remains 143 /153 variables (removed 10) and now considering 200/210 (removed 10) transitions.
// Phase 1: matrix 200 rows 143 cols
[2024-05-30 13:08:40] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 13:08:40] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-05-30 13:08:40] [INFO ] Invariant cache hit.
[2024-05-30 13:08:41] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2024-05-30 13:08:41] [INFO ] Redundant transitions in 14 ms returned []
Running 170 sub problems to find dead transitions.
[2024-05-30 13:08:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 10/143 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 200/343 variables, 143/165 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/343 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 165 constraints, problems are : Problem set: 0 solved, 170 unsolved in 7807 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 10/143 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 200/343 variables, 143/165 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 170/335 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (OVERLAPS) 0/343 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 335 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9757 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
After SMT, in 17758ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 17762ms
Starting structural reductions in SI_LTL mode, iteration 1 : 143/153 places, 200/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18038 ms. Remains : 143/153 places, 200/210 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (AND p0 (NOT p1)) (AND p0 p2)), (AND p0 p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 1283 ms.
Stack based approach found an accepted trace after 4848 steps with 0 reset with depth 4849 and stack size 4849 in 64 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-06 finished in 19534 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 U X(p1))))'
Support contains 20 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 153 cols
[2024-05-30 13:09:00] [INFO ] Computed 22 invariants in 1 ms
[2024-05-30 13:09:00] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-30 13:09:00] [INFO ] Invariant cache hit.
[2024-05-30 13:09:00] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2024-05-30 13:09:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 175 constraints, problems are : Problem set: 0 solved, 200 unsolved in 8951 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 200/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 375 constraints, problems are : Problem set: 0 solved, 200 unsolved in 12181 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 21299ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 21302ms
Finished structural reductions in LTL mode , in 1 iterations and 21626 ms. Remains : 153/153 places, 210/210 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-07
Entered a terminal (fully accepting) state of product in 508 steps with 164 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-07 finished in 21830 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(p0)))'
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 153 transition count 191
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 134 transition count 191
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 0 with 120 rules applied. Total rules applied 158 place count 74 transition count 131
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 178 place count 74 transition count 111
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 179 place count 73 transition count 91
Ensure Unique test removed 1 places
Iterating global reduction 1 with 2 rules applied. Total rules applied 181 place count 72 transition count 91
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 190 place count 63 transition count 73
Iterating global reduction 1 with 9 rules applied. Total rules applied 199 place count 63 transition count 73
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 208 place count 54 transition count 64
Iterating global reduction 1 with 9 rules applied. Total rules applied 217 place count 54 transition count 64
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 226 place count 54 transition count 55
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 244 place count 45 transition count 46
Applied a total of 244 rules in 45 ms. Remains 45 /153 variables (removed 108) and now considering 46/210 (removed 164) transitions.
// Phase 1: matrix 46 rows 45 cols
[2024-05-30 13:09:22] [INFO ] Computed 21 invariants in 0 ms
[2024-05-30 13:09:22] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-30 13:09:22] [INFO ] Invariant cache hit.
[2024-05-30 13:09:22] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-30 13:09:22] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2024-05-30 13:09:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 10/45 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/91 variables, 45/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 66 constraints, problems are : Problem set: 0 solved, 26 unsolved in 636 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 45/45 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 10/45 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/91 variables, 45/66 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 26/92 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 92 constraints, problems are : Problem set: 0 solved, 26 unsolved in 509 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 45/45 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 1161ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1163ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/153 places, 46/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1381 ms. Remains : 45/153 places, 46/210 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 332 ms.
Stack based approach found an accepted trace after 225 steps with 0 reset with depth 226 and stack size 219 in 2 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-08 finished in 1794 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&&F(G(p1)))) U G((p2||F(!p0)))))'
Support contains 5 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 153 cols
[2024-05-30 13:09:24] [INFO ] Computed 22 invariants in 3 ms
[2024-05-30 13:09:24] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-05-30 13:09:24] [INFO ] Invariant cache hit.
[2024-05-30 13:09:24] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2024-05-30 13:09:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 175 constraints, problems are : Problem set: 0 solved, 200 unsolved in 10516 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 200/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 375 constraints, problems are : Problem set: 0 solved, 200 unsolved in 13155 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 23843ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 23848ms
Finished structural reductions in LTL mode , in 1 iterations and 24324 ms. Remains : 153/153 places, 210/210 transitions.
Stuttering acceptance computed with spot in 301 ms :[(AND p0 (NOT p2)), false, (AND p0 (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), p0]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-10
Product exploration explored 100000 steps with 9671 reset in 366 ms.
Product exploration explored 100000 steps with 9762 reset in 665 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p0 p1))), (X (NOT p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (NOT p0)), (X p0), (X (AND p2 p0)), (X (NOT (AND p2 p0))), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 1020 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 266 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), p0]
RANDOM walk for 437 steps (0 resets) in 18 ms. (23 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p0 p1))), (X (NOT p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (NOT p0)), (X p0), (X (AND p2 p0)), (X (NOT (AND p2 p0))), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) (NOT p1) p2))), (F (NOT (OR (NOT p0) (NOT p2)))), (F p1)]
Knowledge based reduction with 4 factoid took 1375 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 5 states, 12 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), p0]
Stuttering acceptance computed with spot in 265 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p1)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), p0]
[2024-05-30 13:09:52] [INFO ] Invariant cache hit.
[2024-05-30 13:09:53] [INFO ] [Real]Absence check using 22 positive place invariants in 15 ms returned unsat
Proved EG (AND p0 (NOT p2))
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND p0 p1))), (X (NOT p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (NOT p0)), (X p0), (X (AND p2 p0)), (X (NOT (AND p2 p0))), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X p2)), (X (X (NOT p2))), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (X (X (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) (NOT p1) p2))), (F (NOT (OR (NOT p0) (NOT p2)))), (F p1), (G (AND p0 (NOT p2)))]
Property proved to be false thanks to negative knowledge :(G (AND p0 (NOT p2)))
Knowledge based reduction with 4 factoid took 1403 ms. Reduced automaton from 5 states, 12 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-10 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-10 finished in 30599 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 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 153 transition count 190
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 133 transition count 190
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 0 with 114 rules applied. Total rules applied 154 place count 76 transition count 133
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 174 place count 76 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 175 place count 75 transition count 93
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 75 transition count 93
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 186 place count 65 transition count 74
Iterating global reduction 1 with 10 rules applied. Total rules applied 196 place count 65 transition count 74
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 206 place count 55 transition count 63
Iterating global reduction 1 with 10 rules applied. Total rules applied 216 place count 55 transition count 63
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 225 place count 55 transition count 54
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 226 place count 54 transition count 53
Iterating global reduction 2 with 1 rules applied. Total rules applied 227 place count 54 transition count 53
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 228 place count 54 transition count 52
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 246 place count 45 transition count 43
Applied a total of 246 rules in 41 ms. Remains 45 /153 variables (removed 108) and now considering 43/210 (removed 167) transitions.
// Phase 1: matrix 43 rows 45 cols
[2024-05-30 13:09:54] [INFO ] Computed 22 invariants in 1 ms
[2024-05-30 13:09:54] [INFO ] Implicit Places using invariants in 104 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/153 places, 43/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 43/43 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 152 ms. Remains : 44/153 places, 43/210 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-11
Product exploration explored 100000 steps with 497 reset in 314 ms.
Stack based approach found an accepted trace after 4927 steps with 30 reset with depth 295 and stack size 278 in 18 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-11 finished in 611 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)))'
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 153 transition count 191
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 134 transition count 191
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 0 with 116 rules applied. Total rules applied 154 place count 76 transition count 133
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 173 place count 76 transition count 114
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 174 place count 76 transition count 113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 175 place count 75 transition count 93
Ensure Unique test removed 1 places
Iterating global reduction 1 with 2 rules applied. Total rules applied 177 place count 74 transition count 93
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 187 place count 64 transition count 73
Iterating global reduction 1 with 10 rules applied. Total rules applied 197 place count 64 transition count 73
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 206 place count 55 transition count 64
Iterating global reduction 1 with 9 rules applied. Total rules applied 215 place count 55 transition count 64
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 224 place count 55 transition count 55
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
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 240 place count 47 transition count 47
Applied a total of 240 rules in 37 ms. Remains 47 /153 variables (removed 106) and now considering 47/210 (removed 163) transitions.
// Phase 1: matrix 47 rows 47 cols
[2024-05-30 13:09:55] [INFO ] Computed 21 invariants in 1 ms
[2024-05-30 13:09:55] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-30 13:09:55] [INFO ] Invariant cache hit.
[2024-05-30 13:09:55] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2024-05-30 13:09:55] [INFO ] Redundant transitions in 0 ms returned []
Running 28 sub problems to find dead transitions.
[2024-05-30 13:09:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 10/47 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 47/94 variables, 47/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 0/94 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 68 constraints, problems are : Problem set: 0 solved, 28 unsolved in 728 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 10/47 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 47/94 variables, 47/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 28/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 0/94 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 94/94 variables, and 96 constraints, problems are : Problem set: 0 solved, 28 unsolved in 609 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints]
After SMT, in 1352ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 1353ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/153 places, 47/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1588 ms. Remains : 47/153 places, 47/210 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-12
Product exploration explored 100000 steps with 228 reset in 304 ms.
Stack based approach found an accepted trace after 6644 steps with 13 reset with depth 92 and stack size 84 in 23 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-12 finished in 2116 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)))'
Support contains 3 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 153 transition count 190
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 133 transition count 190
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 0 with 78 rules applied. Total rules applied 118 place count 94 transition count 151
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 138 place count 94 transition count 131
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 1 with 2 rules applied. Total rules applied 140 place count 93 transition count 130
Applied a total of 140 rules in 25 ms. Remains 93 /153 variables (removed 60) and now considering 130/210 (removed 80) transitions.
// Phase 1: matrix 130 rows 93 cols
[2024-05-30 13:09:57] [INFO ] Computed 22 invariants in 1 ms
[2024-05-30 13:09:57] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-30 13:09:57] [INFO ] Invariant cache hit.
[2024-05-30 13:09:57] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
[2024-05-30 13:09:57] [INFO ] Redundant transitions in 1 ms returned []
Running 109 sub problems to find dead transitions.
[2024-05-30 13:09:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 10/93 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 130/223 variables, 93/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 0/223 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 223/223 variables, and 115 constraints, problems are : Problem set: 0 solved, 109 unsolved in 3869 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 10/93 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 130/223 variables, 93/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 109/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 0/223 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 223/223 variables, and 224 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
After SMT, in 8979ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 8982ms
Starting structural reductions in SI_LTL mode, iteration 1 : 93/153 places, 130/210 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9400 ms. Remains : 93/153 places, 130/210 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-14
Product exploration explored 100000 steps with 1024 reset in 392 ms.
Product exploration explored 100000 steps with 977 reset in 423 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 235 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 61 steps (0 resets) in 7 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 254 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 130/130 transitions.
Applied a total of 0 rules in 6 ms. Remains 93 /93 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2024-05-30 13:10:08] [INFO ] Invariant cache hit.
[2024-05-30 13:10:08] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-30 13:10:08] [INFO ] Invariant cache hit.
[2024-05-30 13:10:08] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2024-05-30 13:10:08] [INFO ] Redundant transitions in 12 ms returned []
Running 109 sub problems to find dead transitions.
[2024-05-30 13:10:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 10/93 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 130/223 variables, 93/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 0/223 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 223/223 variables, and 115 constraints, problems are : Problem set: 0 solved, 109 unsolved in 4088 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 10/93 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 130/223 variables, 93/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 109/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 0/223 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 223/223 variables, and 224 constraints, problems are : Problem set: 0 solved, 109 unsolved in 4917 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
After SMT, in 9129ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 9132ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9545 ms. Remains : 93/93 places, 130/130 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 216 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 189 steps (0 resets) in 5 ms. (31 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 355 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1007 reset in 387 ms.
Product exploration explored 100000 steps with 1056 reset in 316 ms.
Support contains 3 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 130/130 transitions.
Applied a total of 0 rules in 5 ms. Remains 93 /93 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2024-05-30 13:10:19] [INFO ] Invariant cache hit.
[2024-05-30 13:10:19] [INFO ] Implicit Places using invariants in 86 ms returned []
[2024-05-30 13:10:19] [INFO ] Invariant cache hit.
[2024-05-30 13:10:20] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2024-05-30 13:10:20] [INFO ] Redundant transitions in 1 ms returned []
Running 109 sub problems to find dead transitions.
[2024-05-30 13:10:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 10/93 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 130/223 variables, 93/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 0/223 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 223/223 variables, and 115 constraints, problems are : Problem set: 0 solved, 109 unsolved in 3103 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (OVERLAPS) 10/93 variables, 19/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (OVERLAPS) 130/223 variables, 93/115 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 109/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 0/223 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 223/223 variables, and 224 constraints, problems are : Problem set: 0 solved, 109 unsolved in 3323 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints]
After SMT, in 6513ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 6516ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6811 ms. Remains : 93/93 places, 130/130 transitions.
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-14 finished in 29297 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 (p0&&X(p1))))'
Support contains 6 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 153 cols
[2024-05-30 13:10:26] [INFO ] Computed 22 invariants in 2 ms
[2024-05-30 13:10:26] [INFO ] Implicit Places using invariants in 96 ms returned []
[2024-05-30 13:10:26] [INFO ] Invariant cache hit.
[2024-05-30 13:10:26] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2024-05-30 13:10:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/363 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 175 constraints, problems are : Problem set: 0 solved, 200 unsolved in 9914 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/153 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/363 variables, 153/175 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 200/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/363 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 375 constraints, problems are : Problem set: 0 solved, 200 unsolved in 13283 ms.
Refiners :[Positive P Invariants (semi-flows): 22/22 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints]
After SMT, in 23311ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 23313ms
Finished structural reductions in LTL mode , in 1 iterations and 23662 ms. Remains : 153/153 places, 210/210 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N10-LTLFireability-15
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N10-LTLFireability-15 finished in 23872 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))'
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)))'
[2024-05-30 13:10:51] [INFO ] Flatten gal took : 32 ms
[2024-05-30 13:10:51] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2024-05-30 13:10:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 153 places, 210 transitions and 620 arcs took 8 ms.
Total runtime 228589 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running UtilityControlRoom-PT-Z2T4N10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 153
TRANSITIONS: 210
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.005s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1446
MODEL NAME: /home/mcc/execution/415/model
153 places, 210 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA UtilityControlRoom-PT-Z2T4N10-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717074655222

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="UtilityControlRoom-PT-Z2T4N10"
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 UtilityControlRoom-PT-Z2T4N10, 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 r443-smll-171701110000212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T4N10.tgz
mv UtilityControlRoom-PT-Z2T4N10 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 ;