About the Execution of ITS-Tools for PermAdmissibility-PT-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11668.308 | 3600000.00 | 13914396.00 | 820.00 | FFF?FTTFTTFFFFFF | normal |
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.r268-smll-171654407100196.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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Generated by BenchKit 2-5568
Executing tool itstools
Input is PermAdmissibility-PT-50, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407100196
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 9.3K Apr 12 09:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 12 09:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Apr 12 09:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 296K Apr 12 09:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.3K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 12 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 98K Apr 12 09:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 501K Apr 12 09:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 340K May 18 16:43 model.pnml
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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 PermAdmissibility-PT-50-LTLFireability-00
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-01
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-02
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-03
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-04
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-05
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-06
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-07
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-08
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-09
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-10
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-11
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-12
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-13
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-14
FORMULA_NAME PermAdmissibility-PT-50-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716726728300
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-50
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-26 12:32:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 12:32:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 12:32:10] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2024-05-26 12:32:10] [INFO ] Transformed 168 places.
[2024-05-26 12:32:10] [INFO ] Transformed 592 transitions.
[2024-05-26 12:32:10] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 349 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA PermAdmissibility-PT-50-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-50-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-50-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 87 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 104 transition count 592
Applied a total of 64 rules in 48 ms. Remains 104 /168 variables (removed 64) and now considering 592/592 (removed 0) transitions.
// Phase 1: matrix 592 rows 104 cols
[2024-05-26 12:32:10] [INFO ] Computed 16 invariants in 34 ms
[2024-05-26 12:32:11] [INFO ] Implicit Places using invariants in 323 ms returned []
[2024-05-26 12:32:11] [INFO ] Invariant cache hit.
[2024-05-26 12:32:11] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 925 ms to find 0 implicit places.
Running 588 sub problems to find dead transitions.
[2024-05-26 12:32:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 592/696 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 6 (OVERLAPS) 0/696 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
No progress, stopping.
After SMT solving in domain Real declared 696/696 variables, and 120 constraints, problems are : Problem set: 0 solved, 588 unsolved in 22948 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 2 (OVERLAPS) 1/104 variables, 13/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/104 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 4 (OVERLAPS) 592/696 variables, 104/120 constraints. Problems are: Problem set: 0 solved, 588 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/696 variables, 588/708 constraints. Problems are: Problem set: 0 solved, 588 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 696/696 variables, and 708 constraints, problems are : Problem set: 0 solved, 588 unsolved in 30052 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 104/104 constraints, PredecessorRefiner: 588/588 constraints, Known Traps: 0/0 constraints]
After SMT, in 55245ms problems are : Problem set: 0 solved, 588 unsolved
Search for dead transitions found 0 dead transitions in 55284ms
Starting structural reductions in LTL mode, iteration 1 : 104/168 places, 592/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56303 ms. Remains : 104/168 places, 592/592 transitions.
Support contains 87 out of 104 places after structural reductions.
[2024-05-26 12:33:07] [INFO ] Flatten gal took : 142 ms
[2024-05-26 12:33:07] [INFO ] Flatten gal took : 94 ms
[2024-05-26 12:33:07] [INFO ] Input system was already deterministic with 592 transitions.
Reduction of identical properties reduced properties to check from 28 to 26
RANDOM walk for 40100 steps (48 resets) in 461 ms. (86 steps per ms) remains 2/26 properties
BEST_FIRST walk for 32822 steps (6 resets) in 459 ms. (71 steps per ms) remains 0/2 properties
FORMULA PermAdmissibility-PT-50-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 104 stabilizing places and 592 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 104 transition count 592
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((X(p2)||p1) U p3)))'
Support contains 40 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 21 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2024-05-26 12:33:08] [INFO ] Computed 16 invariants in 8 ms
[2024-05-26 12:33:08] [INFO ] Implicit Places using invariants in 157 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 161 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 7 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 190 ms. Remains : 90/104 places, 468/592 transitions.
Stuttering acceptance computed with spot in 321 ms :[true, (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-01
Entered a terminal (fully accepting) state of product in 28 steps with 2 reset in 3 ms.
FORMULA PermAdmissibility-PT-50-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLFireability-01 finished in 601 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((X(F((p1&&X(F(p1)))))||p0)))'
Support contains 9 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 76 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 100 place count 54 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 102 place count 52 transition count 92
Iterating global reduction 0 with 2 rules applied. Total rules applied 104 place count 52 transition count 92
Applied a total of 104 rules in 20 ms. Remains 52 /104 variables (removed 52) and now considering 92/592 (removed 500) transitions.
// Phase 1: matrix 92 rows 52 cols
[2024-05-26 12:33:09] [INFO ] Computed 16 invariants in 5 ms
[2024-05-26 12:33:09] [INFO ] Implicit Places using invariants in 90 ms returned [0, 5, 19, 26]
[2024-05-26 12:33:09] [INFO ] Actually due to overlaps returned [0, 5, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 92 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/104 places, 92/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 49 /49 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 49/104 places, 92/592 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-02
Product exploration explored 100000 steps with 4264 reset in 765 ms.
Product exploration explored 100000 steps with 4267 reset in 675 ms.
Computed a total of 49 stabilizing places and 92 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49 transition count 92
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 120 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), false, false]
Reduction of identical properties reduced properties to check from 4 to 2
RANDOM walk for 40042 steps (48 resets) in 61 ms. (645 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1415 ms. (28 steps per ms) remains 1/1 properties
// Phase 1: matrix 92 rows 49 cols
[2024-05-26 12:33:11] [INFO ] Computed 13 invariants in 1 ms
Problem apf1 is UNSAT
After SMT solving in domain Real declared 9/141 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/49 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0)]
Property proved to be false thanks to negative knowledge :(F p1)
Knowledge based reduction with 6 factoid took 186 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLFireability-02 finished in 2692 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(G(p0))||!(p1 U !p0)))&&F(p1)))'
Support contains 22 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 62 place count 68 transition count 234
Iterating global reduction 0 with 10 rules applied. Total rules applied 72 place count 68 transition count 234
Applied a total of 72 rules in 18 ms. Remains 68 /104 variables (removed 36) and now considering 234/592 (removed 358) transitions.
// Phase 1: matrix 234 rows 68 cols
[2024-05-26 12:33:11] [INFO ] Computed 16 invariants in 3 ms
[2024-05-26 12:33:12] [INFO ] Implicit Places using invariants in 97 ms returned [0, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 100 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/104 places, 234/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 66 /66 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 66/104 places, 234/592 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-03
Product exploration explored 100000 steps with 4771 reset in 1015 ms.
Product exploration explored 100000 steps with 4817 reset in 1027 ms.
Computed a total of 66 stabilizing places and 234 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 66 transition count 234
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 167 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 2044 steps (0 resets) in 6 ms. (292 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 p0))), (X p0), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 9 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 234 rows 66 cols
[2024-05-26 12:33:14] [INFO ] Computed 14 invariants in 1 ms
[2024-05-26 12:33:15] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 25 ms returned sat
[2024-05-26 12:33:15] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2024-05-26 12:33:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 12:33:16] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 13 ms returned sat
[2024-05-26 12:33:16] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2024-05-26 12:33:16] [INFO ] Computed and/alt/rep : 31/197/31 causal constraints (skipped 199 transitions) in 37 ms.
[2024-05-26 12:33:16] [INFO ] Added : 18 causal constraints over 4 iterations in 149 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 17 out of 66 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 234/234 transitions.
Graph (complete) has 349 edges and 66 vertex of which 58 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 54 transition count 210
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 54 transition count 210
Applied a total of 9 rules in 20 ms. Remains 54 /66 variables (removed 12) and now considering 210/234 (removed 24) transitions.
// Phase 1: matrix 210 rows 54 cols
[2024-05-26 12:33:16] [INFO ] Computed 12 invariants in 2 ms
[2024-05-26 12:33:16] [INFO ] Implicit Places using invariants in 89 ms returned [17, 34]
[2024-05-26 12:33:16] [INFO ] Actually due to overlaps returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 53/66 places, 210/234 transitions.
Applied a total of 0 rules in 8 ms. Remains 53 /53 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 121 ms. Remains : 53/66 places, 210/234 transitions.
Computed a total of 53 stabilizing places and 210 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 53 transition count 210
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 1794 steps (0 resets) in 5 ms. (299 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 210 rows 53 cols
[2024-05-26 12:33:16] [INFO ] Computed 11 invariants in 1 ms
[2024-05-26 12:33:17] [INFO ] [Real]Absence check using 0 positive and 11 generalized place invariants in 7 ms returned sat
[2024-05-26 12:33:17] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-26 12:33:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 12:33:18] [INFO ] [Nat]Absence check using 0 positive and 11 generalized place invariants in 11 ms returned sat
[2024-05-26 12:33:18] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2024-05-26 12:33:18] [INFO ] Computed and/alt/rep : 92/752/92 causal constraints (skipped 114 transitions) in 33 ms.
[2024-05-26 12:33:18] [INFO ] Added : 40 causal constraints over 9 iterations in 193 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1414 reset in 1257 ms.
Product exploration explored 100000 steps with 1378 reset in 1307 ms.
Built C files in :
/tmp/ltsmin15686496940944938534
[2024-05-26 12:33:21] [INFO ] Computing symmetric may disable matrix : 210 transitions.
[2024-05-26 12:33:21] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:33:21] [INFO ] Computing symmetric may enable matrix : 210 transitions.
[2024-05-26 12:33:21] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:33:21] [INFO ] Computing Do-Not-Accords matrix : 210 transitions.
[2024-05-26 12:33:21] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:33:21] [INFO ] Built C files in 79ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15686496940944938534
Running compilation step : cd /tmp/ltsmin15686496940944938534;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1159 ms.
Running link step : cd /tmp/ltsmin15686496940944938534;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin15686496940944938534;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5075718619115154847.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 17 out of 53 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 53/53 places, 210/210 transitions.
Applied a total of 0 rules in 8 ms. Remains 53 /53 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2024-05-26 12:33:36] [INFO ] Invariant cache hit.
[2024-05-26 12:33:36] [INFO ] Implicit Places using invariants in 87 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/53 places, 210/210 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 52 transition count 209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 51 transition count 209
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 51 transition count 208
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 50 transition count 208
Applied a total of 4 rules in 25 ms. Remains 50 /52 variables (removed 2) and now considering 208/210 (removed 2) transitions.
// Phase 1: matrix 208 rows 50 cols
[2024-05-26 12:33:36] [INFO ] Computed 10 invariants in 2 ms
[2024-05-26 12:33:36] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-26 12:33:36] [INFO ] Invariant cache hit.
[2024-05-26 12:33:36] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/53 places, 208/210 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 342 ms. Remains : 50/53 places, 208/210 transitions.
Built C files in :
/tmp/ltsmin4014724157462678292
[2024-05-26 12:33:36] [INFO ] Computing symmetric may disable matrix : 208 transitions.
[2024-05-26 12:33:36] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:33:36] [INFO ] Computing symmetric may enable matrix : 208 transitions.
[2024-05-26 12:33:36] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:33:36] [INFO ] Computing Do-Not-Accords matrix : 208 transitions.
[2024-05-26 12:33:36] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:33:36] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4014724157462678292
Running compilation step : cd /tmp/ltsmin4014724157462678292;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 891 ms.
Running link step : cd /tmp/ltsmin4014724157462678292;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin4014724157462678292;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6493450234470932994.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-26 12:33:51] [INFO ] Flatten gal took : 20 ms
[2024-05-26 12:33:51] [INFO ] Flatten gal took : 17 ms
[2024-05-26 12:33:51] [INFO ] Time to serialize gal into /tmp/LTL4440594123099781112.gal : 5 ms
[2024-05-26 12:33:51] [INFO ] Time to serialize properties into /tmp/LTL1326442357872492137.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4440594123099781112.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7464746385969477984.hoa' '-atoms' '/tmp/LTL1326442357872492137.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL1326442357872492137.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7464746385969477984.hoa
Detected timeout of ITS tools.
[2024-05-26 12:34:06] [INFO ] Flatten gal took : 18 ms
[2024-05-26 12:34:06] [INFO ] Flatten gal took : 17 ms
[2024-05-26 12:34:06] [INFO ] Time to serialize gal into /tmp/LTL12953759734898661503.gal : 5 ms
[2024-05-26 12:34:06] [INFO ] Time to serialize properties into /tmp/LTL4626466199727912967.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12953759734898661503.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4626466199727912967.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X((G(G("(((((in4_6<1)||(in2_2<1))||(c8<1))&&(((in4_7<1)||(in2_3<1))||(c8<1)))&&((((in4_7<1)||(in2_2<1))||(c8<1))&&(((in4_6<1)||(in...5982
Formula 0 simplified : X(("(((((((((aux12_6>=1)&&(aux10_6>=1))&&(c16>=1))||(((aux12_7>=1)&&(aux10_0>=1))&&(c16>=1)))||((((aux12_3>=1)&&(aux10_7>=1))&&(c16>...5965
Detected timeout of ITS tools.
[2024-05-26 12:34:21] [INFO ] Flatten gal took : 17 ms
[2024-05-26 12:34:21] [INFO ] Applying decomposition
[2024-05-26 12:34:21] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2433177810886155704.txt' '-o' '/tmp/graph2433177810886155704.bin' '-w' '/tmp/graph2433177810886155704.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2433177810886155704.bin' '-l' '-1' '-v' '-w' '/tmp/graph2433177810886155704.weights' '-q' '0' '-e' '0.001'
[2024-05-26 12:34:22] [INFO ] Decomposing Gal with order
[2024-05-26 12:34:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-26 12:34:22] [INFO ] Removed a total of 19 redundant transitions.
[2024-05-26 12:34:22] [INFO ] Flatten gal took : 85 ms
[2024-05-26 12:34:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 6 ms.
[2024-05-26 12:34:22] [INFO ] Time to serialize gal into /tmp/LTL18199105870729393570.gal : 6 ms
[2024-05-26 12:34:22] [INFO ] Time to serialize properties into /tmp/LTL5403502692772061894.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18199105870729393570.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5403502692772061894.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((X((G(G("(((((i2.u1.in4_6<1)||(i2.u1.in2_2<1))||(i2.u1.c8<1))&&(((i2.u1.in4_7<1)||(i2.u1.in2_3<1))||(i2.u1.c8<1)))&&((((i2.u1.in4_7...7278
Formula 0 simplified : X(("(((((((((u2.aux12_6>=1)&&(u2.aux10_6>=1))&&(u2.c16>=1))||(((u2.aux12_7>=1)&&(u2.aux10_0>=1))&&(u2.c16>=1)))||((((u2.aux12_3>=1)&...7261
Detected timeout of ITS tools.
Treatment of property PermAdmissibility-PT-50-LTLFireability-03 finished in 85343 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 17 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 6 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2024-05-26 12:34:37] [INFO ] Computed 16 invariants in 4 ms
[2024-05-26 12:34:37] [INFO ] Implicit Places using invariants in 164 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 169 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 90/104 places, 468/592 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-04
Entered a terminal (fully accepting) state of product in 36 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-50-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLFireability-04 finished in 277 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 9 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 32 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.3 ms
Discarding 72 places :
Also discarding 512 output transitions
Drop transitions (Output transitions of discarded places.) removed 512 transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 27 transition count 52
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 27 transition count 52
Applied a total of 11 rules in 7 ms. Remains 27 /104 variables (removed 77) and now considering 52/592 (removed 540) transitions.
// Phase 1: matrix 52 rows 27 cols
[2024-05-26 12:34:37] [INFO ] Computed 8 invariants in 0 ms
[2024-05-26 12:34:37] [INFO ] Implicit Places using invariants in 42 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/104 places, 52/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 54 ms. Remains : 26/104 places, 52/592 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-05
Product exploration explored 100000 steps with 249 reset in 779 ms.
Product exploration explored 100000 steps with 249 reset in 768 ms.
Computed a total of 26 stabilizing places and 52 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 52
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 59 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLFireability-05 finished in 1756 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))&&F(p1)))'
Support contains 5 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 76 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 100 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 103 place count 51 transition count 84
Iterating global reduction 0 with 3 rules applied. Total rules applied 106 place count 51 transition count 84
Applied a total of 106 rules in 12 ms. Remains 51 /104 variables (removed 53) and now considering 84/592 (removed 508) transitions.
// Phase 1: matrix 84 rows 51 cols
[2024-05-26 12:34:39] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 12:34:39] [INFO ] Implicit Places using invariants in 100 ms returned [0, 5, 18, 25]
[2024-05-26 12:34:39] [INFO ] Actually due to overlaps returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 105 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/104 places, 84/592 transitions.
Applied a total of 0 rules in 0 ms. Remains 48 /48 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 48/104 places, 84/592 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-08
Product exploration explored 100000 steps with 33331 reset in 180 ms.
Product exploration explored 100000 steps with 33261 reset in 179 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 48 transition count 84
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT p1)), (X (X p0)), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 214 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 158 steps (0 resets) in 4 ms. (31 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (NOT p1)), (X (X p0)), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 6 factoid took 218 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1)]
// Phase 1: matrix 84 rows 48 cols
[2024-05-26 12:34:40] [INFO ] Computed 13 invariants in 2 ms
[2024-05-26 12:34:40] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 12 ms returned sat
[2024-05-26 12:34:40] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-26 12:34:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 12:34:41] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 11 ms returned sat
[2024-05-26 12:34:41] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2024-05-26 12:34:41] [INFO ] Computed and/alt/rep : 18/93/18 causal constraints (skipped 62 transitions) in 14 ms.
[2024-05-26 12:34:41] [INFO ] Added : 14 causal constraints over 3 iterations in 77 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 48 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 48/48 places, 84/84 transitions.
Graph (complete) has 207 edges and 48 vertex of which 12 are kept as prefixes of interest. Removing 36 places using SCC suffix rule.1 ms
Discarding 36 places :
Also discarding 68 output transitions
Drop transitions (Output transitions of discarded places.) removed 68 transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 10 transition count 10
Ensure Unique test removed 1 places
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 9 transition count 10
Applied a total of 6 rules in 5 ms. Remains 9 /48 variables (removed 39) and now considering 10/84 (removed 74) transitions.
// Phase 1: matrix 10 rows 9 cols
[2024-05-26 12:34:41] [INFO ] Computed 3 invariants in 0 ms
[2024-05-26 12:34:41] [INFO ] Implicit Places using invariants in 27 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/48 places, 10/84 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 3 ms. Remains 7 /8 variables (removed 1) and now considering 9/10 (removed 1) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 36 ms. Remains : 7/48 places, 9/84 transitions.
Computed a total of 7 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 9
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p1), (X p1), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 24 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLFireability-08 finished in 2036 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 60 transition count 136
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 60 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 59 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 59 transition count 128
Applied a total of 90 rules in 10 ms. Remains 59 /104 variables (removed 45) and now considering 128/592 (removed 464) transitions.
// Phase 1: matrix 128 rows 59 cols
[2024-05-26 12:34:41] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 12:34:41] [INFO ] Implicit Places using invariants in 124 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 127 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/104 places, 128/592 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 58/104 places, 128/592 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-10
Stuttering criterion allowed to conclude after 1888 steps with 4 reset in 24 ms.
FORMULA PermAdmissibility-PT-50-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLFireability-10 finished in 351 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(F(p0))||G(p1))))'
Support contains 4 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 81 transition count 356
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 81 transition count 356
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 64 place count 63 transition count 158
Iterating global reduction 0 with 18 rules applied. Total rules applied 82 place count 63 transition count 158
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 61 transition count 142
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 61 transition count 142
Applied a total of 86 rules in 33 ms. Remains 61 /104 variables (removed 43) and now considering 142/592 (removed 450) transitions.
// Phase 1: matrix 142 rows 61 cols
[2024-05-26 12:34:41] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 12:34:41] [INFO ] Implicit Places using invariants in 115 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 116 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/104 places, 142/592 transitions.
Applied a total of 0 rules in 5 ms. Remains 60 /60 variables (removed 0) and now considering 142/142 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 155 ms. Remains : 60/104 places, 142/592 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-11
Product exploration explored 100000 steps with 674 reset in 916 ms.
Product exploration explored 100000 steps with 666 reset in 753 ms.
Computed a total of 60 stabilizing places and 142 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 60 transition count 142
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 207 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 30284 steps (35 resets) in 38 ms. (776 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p1) p0))), (F p0), (F (NOT (AND (NOT p1) (NOT p0))))]
Property proved to be false thanks to negative knowledge :(F p1)
Knowledge based reduction with 11 factoid took 441 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLFireability-11 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLFireability-11 finished in 2750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0||X((!p1||X(F(!p2))))) U p3)))'
Support contains 11 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 82 transition count 364
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 82 transition count 364
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 58 place count 68 transition count 190
Iterating global reduction 0 with 14 rules applied. Total rules applied 72 place count 68 transition count 190
Applied a total of 72 rules in 8 ms. Remains 68 /104 variables (removed 36) and now considering 190/592 (removed 402) transitions.
// Phase 1: matrix 190 rows 68 cols
[2024-05-26 12:34:44] [INFO ] Computed 16 invariants in 3 ms
[2024-05-26 12:34:44] [INFO ] Implicit Places using invariants in 137 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 139 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 67/104 places, 190/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 67 /67 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 67/104 places, 190/592 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p3), (AND p1 p2), (NOT p3), p2]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-12
Product exploration explored 100000 steps with 28469 reset in 358 ms.
Product exploration explored 100000 steps with 28541 reset in 401 ms.
Computed a total of 67 stabilizing places and 190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 67 transition count 190
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p3) (NOT p0))), (X (NOT p3)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p3))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 14 factoid took 108 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p3), (NOT p3)]
RANDOM walk for 23007 steps (26 resets) in 14 ms. (1533 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p3) (NOT p0) (NOT p1) (NOT p2)), (X (AND (NOT p3) (NOT p0))), (X (NOT p3)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p0)))), (X (X (NOT p3))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p3))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(F p3)]
Property proved to be false thanks to negative knowledge :(F p3)
Knowledge based reduction with 14 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLFireability-12 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLFireability-12 finished in 1589 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(G(!p0)) U (p1||G(p2)))))'
Support contains 11 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 86 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.3 ms
Discarding 18 places :
Also discarding 128 output transitions
Drop transitions (Output transitions of discarded places.) removed 128 transitions
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 77 transition count 360
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 77 transition count 360
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 35 place count 61 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 51 place count 61 transition count 168
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 52 place count 60 transition count 160
Iterating global reduction 0 with 1 rules applied. Total rules applied 53 place count 60 transition count 160
Applied a total of 53 rules in 18 ms. Remains 60 /104 variables (removed 44) and now considering 160/592 (removed 432) transitions.
// Phase 1: matrix 160 rows 60 cols
[2024-05-26 12:34:46] [INFO ] Computed 14 invariants in 1 ms
[2024-05-26 12:34:46] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-26 12:34:46] [INFO ] Invariant cache hit.
[2024-05-26 12:34:46] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2024-05-26 12:34:46] [INFO ] Redundant transitions in 6 ms returned []
Running 156 sub problems to find dead transitions.
[2024-05-26 12:34:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 160/220 variables, 60/74 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 0/220 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 74 constraints, problems are : Problem set: 0 solved, 156 unsolved in 4301 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 60/60 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 160/220 variables, 60/74 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 156/230 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 0/220 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 230 constraints, problems are : Problem set: 0 solved, 156 unsolved in 8529 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 60/60 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints]
After SMT, in 12986ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 12989ms
Starting structural reductions in SI_LTL mode, iteration 1 : 60/104 places, 160/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13245 ms. Remains : 60/104 places, 160/592 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p1) (NOT p2)), p0, (AND (NOT p1) (NOT p2)), (AND p0 (NOT p2))]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-13
Product exploration explored 100000 steps with 142 reset in 816 ms.
Product exploration explored 100000 steps with 142 reset in 757 ms.
Computed a total of 60 stabilizing places and 160 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 60 transition count 160
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 434 ms. Reduced automaton from 4 states, 12 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
RANDOM walk for 21732 steps (27 resets) in 25 ms. (835 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p0)), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F p2), (F (NOT (OR p1 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2))))]
Property proved to be false thanks to negative knowledge :(F p1)
Knowledge based reduction with 14 factoid took 460 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-50-LTLFireability-13 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-50-LTLFireability-13 finished in 16041 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(G(p1))&&G(p2)&&p0)))'
Support contains 9 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 81 transition count 356
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 81 transition count 356
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 64 place count 63 transition count 150
Iterating global reduction 0 with 18 rules applied. Total rules applied 82 place count 63 transition count 150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 62 transition count 142
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 62 transition count 142
Applied a total of 84 rules in 5 ms. Remains 62 /104 variables (removed 42) and now considering 142/592 (removed 450) transitions.
// Phase 1: matrix 142 rows 62 cols
[2024-05-26 12:35:02] [INFO ] Computed 16 invariants in 1 ms
[2024-05-26 12:35:02] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-26 12:35:02] [INFO ] Invariant cache hit.
[2024-05-26 12:35:02] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Running 138 sub problems to find dead transitions.
[2024-05-26 12:35:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (OVERLAPS) 1/62 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 142/204 variables, 62/78 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (OVERLAPS) 0/204 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 78 constraints, problems are : Problem set: 0 solved, 138 unsolved in 3248 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (OVERLAPS) 1/62 variables, 12/16 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 142/204 variables, 62/78 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 138/216 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/204 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (OVERLAPS) 0/204 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 216 constraints, problems are : Problem set: 0 solved, 138 unsolved in 8638 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 0/0 constraints]
After SMT, in 12012ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 12015ms
Starting structural reductions in LTL mode, iteration 1 : 62/104 places, 142/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12263 ms. Remains : 62/104 places, 142/592 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-50-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLFireability-14 finished in 12507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U (!p0 U X(p1))) U p1))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 74 place count 56 transition count 122
Iterating global reduction 0 with 22 rules applied. Total rules applied 96 place count 56 transition count 122
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 98 place count 54 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 54 transition count 106
Applied a total of 100 rules in 7 ms. Remains 54 /104 variables (removed 50) and now considering 106/592 (removed 486) transitions.
// Phase 1: matrix 106 rows 54 cols
[2024-05-26 12:35:14] [INFO ] Computed 16 invariants in 2 ms
[2024-05-26 12:35:14] [INFO ] Implicit Places using invariants in 89 ms returned [0, 5, 18, 26]
[2024-05-26 12:35:14] [INFO ] Actually due to overlaps returned [0, 5, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 91 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/104 places, 106/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 51 /51 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 51/104 places, 106/592 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p1), (AND (NOT p1) p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) p0), true, (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-50-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2123 steps with 701 reset in 5 ms.
FORMULA PermAdmissibility-PT-50-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-50-LTLFireability-15 finished in 327 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(G(p0))||!(p1 U !p0)))&&F(p1)))'
[2024-05-26 12:35:15] [INFO ] Flatten gal took : 50 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5340737686719094466
[2024-05-26 12:35:15] [INFO ] Computing symmetric may disable matrix : 592 transitions.
[2024-05-26 12:35:15] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:35:15] [INFO ] Computing symmetric may enable matrix : 592 transitions.
[2024-05-26 12:35:15] [INFO ] Applying decomposition
[2024-05-26 12:35:15] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-26 12:35:15] [INFO ] Flatten gal took : 50 ms
[2024-05-26 12:35:15] [INFO ] Computing Do-Not-Accords matrix : 592 transitions.
[2024-05-26 12:35:15] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8308616138440698264.txt' '-o' '/tmp/graph8308616138440698264.bin' '-w' '/tmp/graph8308616138440698264.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8308616138440698264.bin' '-l' '-1' '-v' '-w' '/tmp/graph8308616138440698264.weights' '-q' '0' '-e' '0.001'
[2024-05-26 12:35:15] [INFO ] Decomposing Gal with order
[2024-05-26 12:35:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-26 12:35:15] [INFO ] Built C files in 185ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5340737686719094466
Running compilation step : cd /tmp/ltsmin5340737686719094466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-26 12:35:15] [INFO ] Removed a total of 598 redundant transitions.
[2024-05-26 12:35:15] [INFO ] Flatten gal took : 196 ms
[2024-05-26 12:35:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 204 labels/synchronizations in 19 ms.
[2024-05-26 12:35:15] [INFO ] Time to serialize gal into /tmp/LTLFireability4981753065492906915.gal : 8 ms
[2024-05-26 12:35:15] [INFO ] Time to serialize properties into /tmp/LTLFireability3918882307856446326.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4981753065492906915.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3918882307856446326.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X((G(G("(((((i2.u2.in4_6<1)||(i2.u2.in2_2<1))||(i2.u2.c8<1))&&(((i2.u2.in4_7<1)||(i2.u2.in2_3<1))||(i2.u2.c8<1)))&&((((i2.u2.in4_7...7278
Formula 0 simplified : X(("(((((((((u0.aux12_6>=1)&&(u0.aux10_6>=1))&&(u0.c16>=1))||(((u0.aux12_7>=1)&&(u0.aux10_0>=1))&&(u0.c16>=1)))||((((u0.aux12_3>=1)&...7261
Compilation finished in 3159 ms.
Running link step : cd /tmp/ltsmin5340737686719094466;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin5340737686719094466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X(([]([]((LTLAPp0==true)))||!((LTLAPp1==true) U !(LTLAPp0==true))))&&<>((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-26 12:56:18] [INFO ] Flatten gal took : 192 ms
[2024-05-26 12:56:19] [INFO ] Time to serialize gal into /tmp/LTLFireability13075285136479221064.gal : 86 ms
[2024-05-26 12:56:19] [INFO ] Time to serialize properties into /tmp/LTLFireability15484389724318937602.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13075285136479221064.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15484389724318937602.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 1 LTL properties
Checking formula 0 : !(((X((G(G("(((((in4_6<1)||(in2_2<1))||(c8<1))&&(((in4_7<1)||(in2_3<1))||(c8<1)))&&((((in4_7<1)||(in2_2<1))||(c8<1))&&(((in4_6<1)||(in...5982
Formula 0 simplified : X(("(((((((((aux12_6>=1)&&(aux10_6>=1))&&(c16>=1))||(((aux12_7>=1)&&(aux10_0>=1))&&(c16>=1)))||((((aux12_3>=1)&&(aux10_7>=1))&&(c16>...5965
Detected timeout of ITS tools.
[2024-05-26 13:17:21] [INFO ] Flatten gal took : 104 ms
[2024-05-26 13:17:21] [INFO ] Input system was already deterministic with 592 transitions.
[2024-05-26 13:17:21] [INFO ] Transformed 104 places.
[2024-05-26 13:17:21] [INFO ] Transformed 592 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-26 13:17:21] [INFO ] Time to serialize gal into /tmp/LTLFireability11690183851869639361.gal : 18 ms
[2024-05-26 13:17:21] [INFO ] Time to serialize properties into /tmp/LTLFireability4107750152554888604.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11690183851869639361.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4107750152554888604.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((X((G(G("(((((in4_6<1)||(in2_2<1))||(c8<1))&&(((in4_7<1)||(in2_3<1))||(c8<1)))&&((((in4_7<1)||(in2_2<1))||(c8<1))&&(((in4_6<1)||(in...5982
Formula 0 simplified : X(("(((((((((aux12_6>=1)&&(aux10_6>=1))&&(c16>=1))||(((aux12_7>=1)&&(aux10_0>=1))&&(c16>=1)))||((((aux12_3>=1)&&(aux10_7>=1))&&(c16>...5965
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PermAdmissibility-PT-50"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is PermAdmissibility-PT-50, 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 r268-smll-171654407100196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-50.tgz
mv PermAdmissibility-PT-50 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 '
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 ;