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.r399-tall-171690531200836.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Szymanski-PT-a08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r399-tall-171690531200836
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 14:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 11 14:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 11 14:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 11 14:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 101K 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 Szymanski-PT-a08-LTLFireability-00
FORMULA_NAME Szymanski-PT-a08-LTLFireability-01
FORMULA_NAME Szymanski-PT-a08-LTLFireability-02
FORMULA_NAME Szymanski-PT-a08-LTLFireability-03
FORMULA_NAME Szymanski-PT-a08-LTLFireability-04
FORMULA_NAME Szymanski-PT-a08-LTLFireability-05
FORMULA_NAME Szymanski-PT-a08-LTLFireability-06
FORMULA_NAME Szymanski-PT-a08-LTLFireability-07
FORMULA_NAME Szymanski-PT-a08-LTLFireability-08
FORMULA_NAME Szymanski-PT-a08-LTLFireability-09
FORMULA_NAME Szymanski-PT-a08-LTLFireability-10
FORMULA_NAME Szymanski-PT-a08-LTLFireability-11
FORMULA_NAME Szymanski-PT-a08-LTLFireability-12
FORMULA_NAME Szymanski-PT-a08-LTLFireability-13
FORMULA_NAME Szymanski-PT-a08-LTLFireability-14
FORMULA_NAME Szymanski-PT-a08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717093327161

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a08
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 18:22:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-30 18:22:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 18:22:08] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2024-05-30 18:22:08] [INFO ] Transformed 61 places.
[2024-05-30 18:22:08] [INFO ] Transformed 224 transitions.
[2024-05-30 18:22:08] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
Support contains 28 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 46 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 46 transition count 212
Applied a total of 4 rules in 27 ms. Remains 46 /49 variables (removed 3) and now considering 212/216 (removed 4) transitions.
[2024-05-30 18:22:08] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
// Phase 1: matrix 78 rows 46 cols
[2024-05-30 18:22:08] [INFO ] Computed 1 invariants in 11 ms
[2024-05-30 18:22:08] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-30 18:22:08] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2024-05-30 18:22:08] [INFO ] Invariant cache hit.
[2024-05-30 18:22:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:08] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Running 210 sub problems to find dead transitions.
[2024-05-30 18:22:08] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2024-05-30 18:22:08] [INFO ] Invariant cache hit.
[2024-05-30 18:22:08] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (OVERLAPS) 78/124 variables, 46/47 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (OVERLAPS) 0/124 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 56 constraints, problems are : Problem set: 0 solved, 210 unsolved in 2501 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (OVERLAPS) 78/124 variables, 46/47 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 210/266 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (OVERLAPS) 0/124 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 210 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 266 constraints, problems are : Problem set: 0 solved, 210 unsolved in 3176 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 0/0 constraints]
After SMT, in 5824ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 5844ms
Starting structural reductions in LTL mode, iteration 1 : 46/49 places, 212/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6176 ms. Remains : 46/49 places, 212/216 transitions.
Support contains 28 out of 46 places after structural reductions.
[2024-05-30 18:22:14] [INFO ] Flatten gal took : 41 ms
[2024-05-30 18:22:15] [INFO ] Flatten gal took : 16 ms
[2024-05-30 18:22:15] [INFO ] Input system was already deterministic with 212 transitions.
Support contains 27 out of 46 places (down from 28) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 33 to 30
RANDOM walk for 40010 steps (54 resets) in 909 ms. (43 steps per ms) remains 11/30 properties
BEST_FIRST walk for 40003 steps (19 resets) in 116 ms. (341 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (13 resets) in 119 ms. (333 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (16 resets) in 122 ms. (325 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (15 resets) in 75 ms. (526 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (16 resets) in 38 ms. (1025 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (15 resets) in 77 ms. (512 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (16 resets) in 56 ms. (701 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (15 resets) in 55 ms. (714 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (23 resets) in 45 ms. (869 steps per ms) remains 11/11 properties
[2024-05-30 18:22:15] [INFO ] Flow matrix only has 78 transitions (discarded 134 similar events)
[2024-05-30 18:22:15] [INFO ] Invariant cache hit.
[2024-05-30 18:22:15] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 30/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp16 is UNSAT
At refinement iteration 3 (OVERLAPS) 78/124 variables, 46/47 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 9/56 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/56 constraints. Problems are: Problem set: 2 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/124 variables, 0/56 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 124/124 variables, and 56 constraints, problems are : Problem set: 2 solved, 9 unsolved in 277 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 36/46 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 78/124 variables, 46/47 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 9/56 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 9/65 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/65 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/124 variables, 0/65 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 124/124 variables, and 65 constraints, problems are : Problem set: 2 solved, 9 unsolved in 246 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 9/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 535ms problems are : Problem set: 2 solved, 9 unsolved
Finished Parikh walk after 9465 steps, including 186 resets, run visited all 9 properties in 61 ms. (steps per millisecond=155 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 66 ms.
FORMULA Szymanski-PT-a08-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
FORMULA Szymanski-PT-a08-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 32 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(((!p1 U (p2||G(!p1)))||p0))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Applied a total of 6 rules in 3 ms. Remains 43 /46 variables (removed 3) and now considering 200/212 (removed 12) transitions.
[2024-05-30 18:22:16] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 18:22:16] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 18:22:16] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-30 18:22:16] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:16] [INFO ] Invariant cache hit.
[2024-05-30 18:22:17] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:17] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:22:17] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:17] [INFO ] Invariant cache hit.
[2024-05-30 18:22:17] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2274 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3365 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5705ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5713ms
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 200/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5826 ms. Remains : 43/46 places, 200/212 transitions.
Stuttering acceptance computed with spot in 276 ms :[true, (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p2)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-00
Entered a terminal (fully accepting) state of product in 36629 steps with 205 reset in 175 ms.
FORMULA Szymanski-PT-a08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-00 finished in 6334 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)&&F(G(p1)))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 34 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2024-05-30 18:22:23] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-30 18:22:23] [INFO ] Computed 1 invariants in 3 ms
[2024-05-30 18:22:23] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-30 18:22:23] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:23] [INFO ] Invariant cache hit.
[2024-05-30 18:22:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:23] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2024-05-30 18:22:23] [INFO ] Redundant transitions in 4 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 18:22:23] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:23] [INFO ] Invariant cache hit.
[2024-05-30 18:22:23] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1949 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2458 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4470ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4472ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4626 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-01
Stuttering criterion allowed to conclude after 331 steps with 2 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-01 finished in 4760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 5 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 18:22:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 18:22:27] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-30 18:22:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:22:28] [INFO ] Invariant cache hit.
[2024-05-30 18:22:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:28] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 18:22:28] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:22:28] [INFO ] Invariant cache hit.
[2024-05-30 18:22:28] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1467 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2664 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4187ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4189ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4297 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1150 steps with 4 reset in 4 ms.
FORMULA Szymanski-PT-a08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-03 finished in 4410 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 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 17 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2024-05-30 18:22:32] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-30 18:22:32] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:32] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-30 18:22:32] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:32] [INFO ] Invariant cache hit.
[2024-05-30 18:22:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:32] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2024-05-30 18:22:32] [INFO ] Redundant transitions in 5 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 18:22:32] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:32] [INFO ] Invariant cache hit.
[2024-05-30 18:22:32] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1714 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2689 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4458ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4460ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4586 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-04
Stuttering criterion allowed to conclude after 129 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-04 finished in 4676 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F((p0||X((X(p2)&&p1))))||G(p3)))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 44 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 44 transition count 204
Applied a total of 4 rules in 3 ms. Remains 44 /46 variables (removed 2) and now considering 204/212 (removed 8) transitions.
[2024-05-30 18:22:37] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2024-05-30 18:22:37] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-30 18:22:37] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 18:22:37] [INFO ] Invariant cache hit.
[2024-05-30 18:22:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:37] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2024-05-30 18:22:37] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 18:22:37] [INFO ] Invariant cache hit.
[2024-05-30 18:22:37] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 54 constraints, problems are : Problem set: 0 solved, 202 unsolved in 1639 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 202/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 256 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3204 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 4897ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 4900ms
Starting structural reductions in LTL mode, iteration 1 : 44/46 places, 204/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4995 ms. Remains : 44/46 places, 204/212 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-05
Stuttering criterion allowed to conclude after 86 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-05 finished in 5181 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)||G(!p0)))))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Applied a total of 6 rules in 5 ms. Remains 43 /46 variables (removed 3) and now considering 200/212 (removed 12) transitions.
[2024-05-30 18:22:42] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 18:22:42] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-30 18:22:42] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:42] [INFO ] Invariant cache hit.
[2024-05-30 18:22:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:42] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 18:22:42] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 18:22:42] [INFO ] Invariant cache hit.
[2024-05-30 18:22:42] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2148 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2750 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 4948ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 4950ms
Starting structural reductions in LTL mode, iteration 1 : 43/46 places, 200/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5044 ms. Remains : 43/46 places, 200/212 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND p0 p1), (AND p0 p1), (AND p0 p1), p0, true, (AND p0 p1)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-06
Product exploration explored 100000 steps with 33333 reset in 161 ms.
Product exploration explored 100000 steps with 33333 reset in 204 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 13 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a08-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a08-LTLFireability-06 finished in 5653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 24 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2024-05-30 18:22:47] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2024-05-30 18:22:47] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:22:48] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-05-30 18:22:48] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-30 18:22:48] [INFO ] Invariant cache hit.
[2024-05-30 18:22:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:48] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2024-05-30 18:22:48] [INFO ] Redundant transitions in 1 ms returned []
Running 170 sub problems to find dead transitions.
[2024-05-30 18:22:48] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-30 18:22:48] [INFO ] Invariant cache hit.
[2024-05-30 18:22:48] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 50 constraints, problems are : Problem set: 0 solved, 170 unsolved in 1758 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 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) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 170/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 220 constraints, problems are : Problem set: 0 solved, 170 unsolved in 2575 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
After SMT, in 4376ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 4378ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4549 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-07
Stuttering criterion allowed to conclude after 106 steps with 2 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-07 finished in 4597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 20 place count 42 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 40 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 40 transition count 176
Applied a total of 24 rules in 12 ms. Remains 40 /46 variables (removed 6) and now considering 176/212 (removed 36) transitions.
[2024-05-30 18:22:52] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 40 cols
[2024-05-30 18:22:52] [INFO ] Computed 1 invariants in 0 ms
[2024-05-30 18:22:52] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-30 18:22:52] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:52] [INFO ] Invariant cache hit.
[2024-05-30 18:22:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:52] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-05-30 18:22:52] [INFO ] Redundant transitions in 1 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 18:22:52] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:22:52] [INFO ] Invariant cache hit.
[2024-05-30 18:22:52] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/109 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/109 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 109/109 variables, and 50 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1664 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/109 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 174/224 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/109 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/109 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 109/109 variables, and 224 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2608 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4321ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4322ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4449 ms. Remains : 40/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-08
Stuttering criterion allowed to conclude after 85 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-08 finished in 4507 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)||G((F(p1)&&F(p2))))))'
Support contains 5 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 18 place count 43 transition count 188
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 41 transition count 180
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 41 transition count 180
Applied a total of 22 rules in 24 ms. Remains 41 /46 variables (removed 5) and now considering 180/212 (removed 32) transitions.
[2024-05-30 18:22:57] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
// Phase 1: matrix 70 rows 41 cols
[2024-05-30 18:22:57] [INFO ] Computed 1 invariants in 0 ms
[2024-05-30 18:22:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-30 18:22:57] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2024-05-30 18:22:57] [INFO ] Invariant cache hit.
[2024-05-30 18:22:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:22:57] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-30 18:22:57] [INFO ] Redundant transitions in 1 ms returned []
Running 178 sub problems to find dead transitions.
[2024-05-30 18:22:57] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2024-05-30 18:22:57] [INFO ] Invariant cache hit.
[2024-05-30 18:22:57] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/111 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 0/111 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/111 variables, and 51 constraints, problems are : Problem set: 0 solved, 178 unsolved in 1777 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/111 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 178/229 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 0/111 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/111 variables, and 229 constraints, problems are : Problem set: 0 solved, 178 unsolved in 2723 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints]
After SMT, in 4543ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 4545ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 180/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4659 ms. Remains : 41/46 places, 180/212 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-09
Product exploration explored 100000 steps with 471 reset in 187 ms.
Stack based approach found an accepted trace after 1380 steps with 5 reset with depth 186 and stack size 179 in 4 ms.
FORMULA Szymanski-PT-a08-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-09 finished in 4974 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U p1))'
Support contains 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 14 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2024-05-30 18:23:02] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-30 18:23:02] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 18:23:02] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-30 18:23:02] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:23:02] [INFO ] Invariant cache hit.
[2024-05-30 18:23:02] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:23:02] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2024-05-30 18:23:02] [INFO ] Redundant transitions in 0 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 18:23:02] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:23:02] [INFO ] Invariant cache hit.
[2024-05-30 18:23:02] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1843 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2712 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4607ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4609ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4736 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 51 ms :[true, (NOT p1)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-a08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-11 finished in 4852 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 4 out of 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 43 transition count 200
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 22 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 41 transition count 176
Applied a total of 26 rules in 19 ms. Remains 41 /46 variables (removed 5) and now considering 176/212 (removed 36) transitions.
[2024-05-30 18:23:06] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-30 18:23:06] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:23:06] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-30 18:23:06] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:23:06] [INFO ] Invariant cache hit.
[2024-05-30 18:23:06] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:23:06] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2024-05-30 18:23:06] [INFO ] Redundant transitions in 0 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 18:23:06] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 18:23:06] [INFO ] Invariant cache hit.
[2024-05-30 18:23:06] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1790 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2617 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4449ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4451ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/46 places, 176/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4601 ms. Remains : 41/46 places, 176/212 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-12
Stuttering criterion allowed to conclude after 179 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-12 finished in 4670 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((X(G(p0))&&(X(F((p2&&X(F(p3)))))||p1))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 4 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 18:23:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 18:23:11] [INFO ] Computed 1 invariants in 4 ms
[2024-05-30 18:23:11] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-30 18:23:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:23:11] [INFO ] Invariant cache hit.
[2024-05-30 18:23:11] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:23:11] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 18:23:11] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:23:11] [INFO ] Invariant cache hit.
[2024-05-30 18:23:11] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1456 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2846 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4359ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4362ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4473 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-13
Product exploration explored 100000 steps with 528 reset in 162 ms.
Stack based approach found an accepted trace after 13355 steps with 76 reset with depth 23 and stack size 23 in 33 ms.
FORMULA Szymanski-PT-a08-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-13 finished in 4979 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(F(!p0)) U (X(p1)||G(p0))))'
Support contains 6 out of 46 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Applied a total of 8 rules in 2 ms. Remains 42 /46 variables (removed 4) and now considering 196/212 (removed 16) transitions.
[2024-05-30 18:23:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:23:16] [INFO ] Invariant cache hit.
[2024-05-30 18:23:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-30 18:23:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:23:16] [INFO ] Invariant cache hit.
[2024-05-30 18:23:16] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:23:16] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 18:23:16] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 18:23:16] [INFO ] Invariant cache hit.
[2024-05-30 18:23:16] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1464 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2742 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4261ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4263ms
Starting structural reductions in LTL mode, iteration 1 : 42/46 places, 196/212 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4358 ms. Remains : 42/46 places, 196/212 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p0) (NOT p1)), p0]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 97 ms.
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Computed a total of 8 stabilizing places and 32 stable transitions
Computed a total of 8 stabilizing places and 32 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 15 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-a08-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-a08-LTLFireability-14 finished in 4763 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 46 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 46/46 places, 212/212 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 42 transition count 196
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 40 transition count 172
Applied a total of 28 rules in 8 ms. Remains 40 /46 variables (removed 6) and now considering 172/212 (removed 40) transitions.
[2024-05-30 18:23:21] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2024-05-30 18:23:21] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 18:23:21] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 18:23:21] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-30 18:23:21] [INFO ] Invariant cache hit.
[2024-05-30 18:23:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 18:23:21] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-05-30 18:23:21] [INFO ] Redundant transitions in 1 ms returned []
Running 170 sub problems to find dead transitions.
[2024-05-30 18:23:21] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2024-05-30 18:23:21] [INFO ] Invariant cache hit.
[2024-05-30 18:23:21] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 50 constraints, problems are : Problem set: 0 solved, 170 unsolved in 1774 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 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) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 170/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 220 constraints, problems are : Problem set: 0 solved, 170 unsolved in 2604 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints]
After SMT, in 4421ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 4423ms
Starting structural reductions in SI_LTL mode, iteration 1 : 40/46 places, 172/212 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4531 ms. Remains : 40/46 places, 172/212 transitions.
Stuttering acceptance computed with spot in 31 ms :[p0]
Running random walk in product with property : Szymanski-PT-a08-LTLFireability-15
Stuttering criterion allowed to conclude after 164 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-a08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-a08-LTLFireability-15 finished in 4578 ms.
All properties solved by simple procedures.
Total runtime 77544 ms.
ITS solved all properties within timeout

BK_STOP 1717093405850

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a08"
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 Szymanski-PT-a08, 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 r399-tall-171690531200836"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a08.tgz
mv Szymanski-PT-a08 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 ;