About the Execution of GreatSPN+red for PermAdmissibility-PT-05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11991.235 | 3600000.00 | 5150267.00 | 9791.00 | ?FFFFTFTFFFFFFFF | 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.r267-smll-171654405800172.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PermAdmissibility-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405800172
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 11K Apr 12 09:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 12 09:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 57K Apr 12 09:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 296K Apr 12 09:10 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 4.9K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 09:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 12 09:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 115K Apr 12 09:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 590K Apr 12 09:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K 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 336K 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 PermAdmissibility-PT-05-LTLFireability-00
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-01
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-02
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-03
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-04
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-05
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-06
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-07
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-08
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-09
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-10
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-11
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-12
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-13
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-14
FORMULA_NAME PermAdmissibility-PT-05-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716697039366
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 04:17:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 04:17:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 04:17:21] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2024-05-26 04:17:21] [INFO ] Transformed 168 places.
[2024-05-26 04:17:21] [INFO ] Transformed 592 transitions.
[2024-05-26 04:17:21] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 371 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA PermAdmissibility-PT-05-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-05-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-05-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-05-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-05-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-PT-05-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 64 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
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 77 place count 91 transition count 468
Iterating global reduction 1 with 13 rules applied. Total rules applied 90 place count 91 transition count 468
Applied a total of 90 rules in 60 ms. Remains 91 /168 variables (removed 77) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2024-05-26 04:17:22] [INFO ] Computed 16 invariants in 39 ms
[2024-05-26 04:17:22] [INFO ] Implicit Places using invariants in 422 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 476 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/168 places, 468/592 transitions.
Applied a total of 0 rules in 5 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 578 ms. Remains : 90/168 places, 468/592 transitions.
Support contains 64 out of 90 places after structural reductions.
[2024-05-26 04:17:22] [INFO ] Flatten gal took : 117 ms
[2024-05-26 04:17:23] [INFO ] Flatten gal took : 69 ms
[2024-05-26 04:17:23] [INFO ] Input system was already deterministic with 468 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 40006 steps (412 resets) in 1112 ms. (35 steps per ms) remains 0/16 properties
Computed a total of 90 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 90 transition count 468
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' '!(X(F((G(F(p1))||p0))))'
Support contains 39 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Applied a total of 0 rules in 14 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
// Phase 1: matrix 468 rows 90 cols
[2024-05-26 04:17:24] [INFO ] Computed 15 invariants in 7 ms
[2024-05-26 04:17:24] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-05-26 04:17:24] [INFO ] Invariant cache hit.
[2024-05-26 04:17:24] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2024-05-26 04:17:24] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 468/558 variables, 90/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 6 (OVERLAPS) 0/558 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/558 variables, and 105 constraints, problems are : Problem set: 0 solved, 464 unsolved in 11829 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/90 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/90 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (OVERLAPS) 468/558 variables, 90/105 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 464/569 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 558/558 variables, and 569 constraints, problems are : Problem set: 0 solved, 464 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 15/15 constraints, State Equation: 90/90 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 0/0 constraints]
After SMT, in 43669ms problems are : Problem set: 0 solved, 464 unsolved
Search for dead transitions found 0 dead transitions in 43699ms
Finished structural reductions in LTL mode , in 1 iterations and 44359 ms. Remains : 90/90 places, 468/468 transitions.
Stuttering acceptance computed with spot in 472 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-00
Product exploration explored 100000 steps with 13694 reset in 1493 ms.
Product exploration explored 100000 steps with 13757 reset in 1328 ms.
Computed a total of 90 stabilizing places and 468 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 90 transition count 468
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 p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (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 9 factoid took 248 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 18112 steps (186 resets) in 194 ms. (92 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 9 factoid took 622 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
[2024-05-26 04:18:13] [INFO ] Invariant cache hit.
[2024-05-26 04:18:16] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 18 ms returned sat
[2024-05-26 04:18:16] [INFO ] [Real]Absence check using state equation in 448 ms returned sat
[2024-05-26 04:18:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:18:19] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 37 ms returned sat
[2024-05-26 04:18:19] [INFO ] [Nat]Absence check using state equation in 261 ms returned sat
[2024-05-26 04:18:19] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 436 transitions) in 198 ms.
[2024-05-26 04:18:20] [INFO ] Added : 20 causal constraints over 5 iterations in 518 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 39 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 86 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.7 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 62 ms. Remains 86 /90 variables (removed 4) and now considering 464/468 (removed 4) transitions.
// Phase 1: matrix 464 rows 86 cols
[2024-05-26 04:18:20] [INFO ] Computed 14 invariants in 13 ms
[2024-05-26 04:18:20] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-05-26 04:18:20] [INFO ] Invariant cache hit.
[2024-05-26 04:18:20] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
[2024-05-26 04:18:20] [INFO ] Redundant transitions in 47 ms returned []
Running 460 sub problems to find dead transitions.
[2024-05-26 04:18:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 100 constraints, problems are : Problem set: 0 solved, 460 unsolved in 14320 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 460/560 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 560 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 45920ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 45930ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/90 places, 464/468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46730 ms. Remains : 86/90 places, 464/468 transitions.
Computed a total of 86 stabilizing places and 464 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 86 transition count 464
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 (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 394 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 7690 steps (89 resets) in 77 ms. (98 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 13 factoid took 918 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
[2024-05-26 04:19:09] [INFO ] Invariant cache hit.
[2024-05-26 04:19:11] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 40 ms returned sat
[2024-05-26 04:19:12] [INFO ] [Real]Absence check using state equation in 215 ms returned sat
[2024-05-26 04:19:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:19:14] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 29 ms returned sat
[2024-05-26 04:19:14] [INFO ] [Nat]Absence check using state equation in 197 ms returned sat
[2024-05-26 04:19:14] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 432 transitions) in 87 ms.
[2024-05-26 04:19:14] [INFO ] Added : 10 causal constraints over 2 iterations in 181 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 270 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 14810 reset in 1497 ms.
Product exploration explored 100000 steps with 14752 reset in 1115 ms.
Support contains 39 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 464/464 transitions.
Applied a total of 0 rules in 24 ms. Remains 86 /86 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-26 04:19:17] [INFO ] Invariant cache hit.
[2024-05-26 04:19:17] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-05-26 04:19:17] [INFO ] Invariant cache hit.
[2024-05-26 04:19:18] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2024-05-26 04:19:18] [INFO ] Redundant transitions in 9 ms returned []
Running 460 sub problems to find dead transitions.
[2024-05-26 04:19:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 100 constraints, problems are : Problem set: 0 solved, 460 unsolved in 10876 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 460/560 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 560 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 41913ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 41919ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 42380 ms. Remains : 86/86 places, 464/464 transitions.
Treatment of property PermAdmissibility-PT-05-LTLFireability-00 finished in 156266 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)||(F(G(p1))&&(p2 U p3))))'
Support contains 48 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 86 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 19 ms. Remains 86 /90 variables (removed 4) and now considering 464/468 (removed 4) transitions.
[2024-05-26 04:20:00] [INFO ] Invariant cache hit.
[2024-05-26 04:20:00] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-26 04:20:00] [INFO ] Invariant cache hit.
[2024-05-26 04:20:00] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2024-05-26 04:20:00] [INFO ] Redundant transitions in 5 ms returned []
Running 460 sub problems to find dead transitions.
[2024-05-26 04:20:00] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 100 constraints, problems are : Problem set: 0 solved, 460 unsolved in 10792 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 460/560 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 560 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 41975ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 41984ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/90 places, 464/468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42446 ms. Remains : 86/90 places, 464/468 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), true, (NOT p0), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-02
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-02 finished in 42756 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 5 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 6 are kept as prefixes of interest. Removing 84 places using SCC suffix rule.2 ms
Discarding 84 places :
Also discarding 460 output transitions
Drop transitions (Output transitions of discarded places.) removed 460 transitions
Applied a total of 1 rules in 4 ms. Remains 6 /90 variables (removed 84) and now considering 8/468 (removed 460) transitions.
// Phase 1: matrix 8 rows 6 cols
[2024-05-26 04:20:42] [INFO ] Computed 2 invariants in 1 ms
[2024-05-26 04:20:43] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-26 04:20:43] [INFO ] Invariant cache hit.
[2024-05-26 04:20:43] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2024-05-26 04:20:43] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2024-05-26 04:20:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/14 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/14 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/14 variables, and 8 constraints, problems are : Problem set: 0 solved, 4 unsolved in 58 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/6 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 8/14 variables, 6/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/14 variables, and 12 constraints, problems are : Problem set: 0 solved, 4 unsolved in 57 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 6/6 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 118ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/90 places, 8/468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 6/90 places, 8/468 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-04
Stuttering criterion allowed to conclude after 22 steps with 3 reset in 1 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-04 finished in 262 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F((G(F(p1))||(!p1&&F(p1))))&&p0)))'
Support contains 14 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 22 are kept as prefixes of interest. Removing 68 places using SCC suffix rule.2 ms
Discarding 68 places :
Also discarding 420 output transitions
Drop transitions (Output transitions of discarded places.) removed 420 transitions
Applied a total of 1 rules in 4 ms. Remains 22 /90 variables (removed 68) and now considering 48/468 (removed 420) transitions.
// Phase 1: matrix 48 rows 22 cols
[2024-05-26 04:20:43] [INFO ] Computed 6 invariants in 1 ms
[2024-05-26 04:20:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-26 04:20:43] [INFO ] Invariant cache hit.
[2024-05-26 04:20:43] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-26 04:20:43] [INFO ] Redundant transitions in 0 ms returned []
Running 44 sub problems to find dead transitions.
[2024-05-26 04:20:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/22 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 48/70 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/70 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 28 constraints, problems are : Problem set: 0 solved, 44 unsolved in 714 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 1/22 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 48/70 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/70 variables, 44/72 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/70 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/70 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 72 constraints, problems are : Problem set: 0 solved, 44 unsolved in 852 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 22/22 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1602ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1603ms
Starting structural reductions in SI_LTL mode, iteration 1 : 22/90 places, 48/468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1707 ms. Remains : 22/90 places, 48/468 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-07
Product exploration explored 100000 steps with 7424 reset in 535 ms.
Product exploration explored 100000 steps with 7413 reset in 502 ms.
Computed a total of 22 stabilizing places and 48 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 48
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 p1 p0), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 16 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-05-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-05-LTLFireability-07 finished in 2927 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||X(p1)))))))'
Support contains 6 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 77 transition count 344
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 77 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 48 place count 55 transition count 114
Iterating global reduction 0 with 22 rules applied. Total rules applied 70 place count 55 transition count 114
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 53 transition count 98
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 53 transition count 98
Applied a total of 74 rules in 19 ms. Remains 53 /90 variables (removed 37) and now considering 98/468 (removed 370) transitions.
// Phase 1: matrix 98 rows 53 cols
[2024-05-26 04:20:46] [INFO ] Computed 15 invariants in 3 ms
[2024-05-26 04:20:46] [INFO ] Implicit Places using invariants in 79 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 80 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/90 places, 98/468 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 52/90 places, 98/468 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-08
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-08 finished in 344 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 6 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 50 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.2 ms
Discarding 40 places :
Also discarding 260 output transitions
Drop transitions (Output transitions of discarded places.) removed 260 transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 38 transition count 88
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 38 transition count 88
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 29 place count 34 transition count 60
Iterating global reduction 0 with 4 rules applied. Total rules applied 33 place count 34 transition count 60
Applied a total of 33 rules in 12 ms. Remains 34 /90 variables (removed 56) and now considering 60/468 (removed 408) transitions.
// Phase 1: matrix 60 rows 34 cols
[2024-05-26 04:20:46] [INFO ] Computed 10 invariants in 1 ms
[2024-05-26 04:20:46] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-26 04:20:46] [INFO ] Invariant cache hit.
[2024-05-26 04:20:46] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2024-05-26 04:20:46] [INFO ] Redundant transitions in 0 ms returned []
Running 56 sub problems to find dead transitions.
[2024-05-26 04:20:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/94 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/94 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 94/94 variables, and 44 constraints, problems are : Problem set: 0 solved, 56 unsolved in 961 ms.
Refiners :[Generalized P Invariants (flows): 10/10 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/94 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/94 variables, 56/100 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/94 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/94 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 94/94 variables, and 100 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1489 ms.
Refiners :[Generalized P Invariants (flows): 10/10 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 2481ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2482ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/90 places, 60/468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2672 ms. Remains : 34/90 places, 60/468 transitions.
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-09
Stuttering criterion allowed to conclude after 73 steps with 1 reset in 1 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-09 finished in 2799 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((!p0&&G(!p1))) U (p2 U p1)))))'
Support contains 9 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 77 transition count 344
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 77 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 48 place count 55 transition count 122
Iterating global reduction 0 with 22 rules applied. Total rules applied 70 place count 55 transition count 122
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 71 place count 54 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 72 place count 54 transition count 114
Applied a total of 72 rules in 11 ms. Remains 54 /90 variables (removed 36) and now considering 114/468 (removed 354) transitions.
// Phase 1: matrix 114 rows 54 cols
[2024-05-26 04:20:49] [INFO ] Computed 15 invariants in 2 ms
[2024-05-26 04:20:49] [INFO ] Implicit Places using invariants in 99 ms returned [4, 18, 25]
[2024-05-26 04:20:49] [INFO ] Actually due to overlaps returned [4, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 101 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/90 places, 114/468 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 52/90 places, 114/468 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-10
Product exploration explored 100000 steps with 1629 reset in 473 ms.
Product exploration explored 100000 steps with 1600 reset in 391 ms.
Computed a total of 52 stabilizing places and 114 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 52 transition count 114
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) (NOT p2)), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 827 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40003 steps (411 resets) in 74 ms. (533 steps per ms) remains 1/6 properties
BEST_FIRST walk for 1440 steps (0 resets) in 16 ms. (84 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X p2), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (NOT (OR (NOT p1) p0))), (F p0), (F p1), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 13 factoid took 1661 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 114 rows 52 cols
[2024-05-26 04:20:53] [INFO ] Computed 13 invariants in 1 ms
[2024-05-26 04:20:53] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 9 ms returned sat
[2024-05-26 04:20:53] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2024-05-26 04:20:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:20:54] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 5 ms returned sat
[2024-05-26 04:20:54] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2024-05-26 04:20:54] [INFO ] Computed and/alt/rep : 22/130/22 causal constraints (skipped 88 transitions) in 10 ms.
[2024-05-26 04:20:54] [INFO ] Added : 16 causal constraints over 4 iterations in 67 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 6 out of 52 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 : 52/52 places, 114/114 transitions.
Graph (complete) has 247 edges and 52 vertex of which 41 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.1 ms
Discarding 11 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 5 place count 37 transition count 80
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 37 transition count 80
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 12 place count 34 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 15 place count 34 transition count 64
Applied a total of 15 rules in 5 ms. Remains 34 /52 variables (removed 18) and now considering 64/114 (removed 50) transitions.
// Phase 1: matrix 64 rows 34 cols
[2024-05-26 04:20:54] [INFO ] Computed 10 invariants in 1 ms
[2024-05-26 04:20:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-26 04:20:54] [INFO ] Invariant cache hit.
[2024-05-26 04:20:54] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2024-05-26 04:20:54] [INFO ] Redundant transitions in 0 ms returned []
Running 60 sub problems to find dead transitions.
[2024-05-26 04:20:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 64/98 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/98 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 44 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1145 ms.
Refiners :[Generalized P Invariants (flows): 10/10 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 1/34 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 64/98 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 60/104 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 0/98 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 104 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1497 ms.
Refiners :[Generalized P Invariants (flows): 10/10 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
After SMT, in 2672ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 2673ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/52 places, 64/114 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2849 ms. Remains : 34/52 places, 64/114 transitions.
Computed a total of 34 stabilizing places and 64 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 34 transition count 64
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 (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 369 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40012 steps (652 resets) in 52 ms. (754 steps per ms) remains 1/6 properties
BEST_FIRST walk for 1408 steps (0 resets) in 9 ms. (140 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 15 factoid took 488 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-26 04:20:58] [INFO ] Invariant cache hit.
[2024-05-26 04:20:58] [INFO ] [Real]Absence check using 0 positive and 10 generalized place invariants in 6 ms returned sat
[2024-05-26 04:20:58] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-26 04:20:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:20:58] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 7 ms returned sat
[2024-05-26 04:20:58] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-26 04:20:58] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 32 transitions) in 7 ms.
[2024-05-26 04:20:58] [INFO ] Added : 14 causal constraints over 3 iterations in 43 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering criterion allowed to conclude after 554 steps with 24 reset in 3 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-10 finished in 9639 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&&F(G(p0))))))'
Support contains 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 77 transition count 344
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 77 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 48 place count 55 transition count 114
Iterating global reduction 0 with 22 rules applied. Total rules applied 70 place count 55 transition count 114
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 73 place count 52 transition count 90
Iterating global reduction 0 with 3 rules applied. Total rules applied 76 place count 52 transition count 90
Applied a total of 76 rules in 7 ms. Remains 52 /90 variables (removed 38) and now considering 90/468 (removed 378) transitions.
// Phase 1: matrix 90 rows 52 cols
[2024-05-26 04:20:58] [INFO ] Computed 15 invariants in 1 ms
[2024-05-26 04:20:59] [INFO ] Implicit Places using invariants in 86 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/90 places, 90/468 transitions.
Applied a total of 0 rules in 0 ms. Remains 51 /51 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 108 ms. Remains : 51/90 places, 90/468 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-12
Entered a terminal (fully accepting) state of product in 118 steps with 1 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-12 finished in 211 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 6 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 86 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 12 place count 75 transition count 348
Iterating global reduction 0 with 11 rules applied. Total rules applied 23 place count 75 transition count 348
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 43 place count 55 transition count 128
Iterating global reduction 0 with 20 rules applied. Total rules applied 63 place count 55 transition count 128
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 64 place count 54 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 65 place count 54 transition count 120
Applied a total of 65 rules in 19 ms. Remains 54 /90 variables (removed 36) and now considering 120/468 (removed 348) transitions.
// Phase 1: matrix 120 rows 54 cols
[2024-05-26 04:20:59] [INFO ] Computed 14 invariants in 1 ms
[2024-05-26 04:20:59] [INFO ] Implicit Places using invariants in 90 ms returned []
[2024-05-26 04:20:59] [INFO ] Invariant cache hit.
[2024-05-26 04:20:59] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2024-05-26 04:20:59] [INFO ] Redundant transitions in 0 ms returned []
Running 116 sub problems to find dead transitions.
[2024-05-26 04:20:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 120/174 variables, 54/68 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 116 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/174 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 68 constraints, problems are : Problem set: 0 solved, 116 unsolved in 2395 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 120/174 variables, 54/68 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 116/184 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/174 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/174 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 184 constraints, problems are : Problem set: 0 solved, 116 unsolved in 6145 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
After SMT, in 8615ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8616ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/90 places, 120/468 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8875 ms. Remains : 54/90 places, 120/468 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-13
Stuttering criterion allowed to conclude after 70 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-13 finished in 8925 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 3 out of 90 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 68 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 132 output transitions
Drop transitions (Output transitions of discarded places.) removed 132 transitions
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 27 place count 42 transition count 90
Iterating global reduction 0 with 26 rules applied. Total rules applied 53 place count 42 transition count 90
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 58 place count 37 transition count 58
Iterating global reduction 0 with 5 rules applied. Total rules applied 63 place count 37 transition count 58
Applied a total of 63 rules in 10 ms. Remains 37 /90 variables (removed 53) and now considering 58/468 (removed 410) transitions.
// Phase 1: matrix 58 rows 37 cols
[2024-05-26 04:21:08] [INFO ] Computed 12 invariants in 0 ms
[2024-05-26 04:21:08] [INFO ] Implicit Places using invariants in 61 ms returned [11, 20]
[2024-05-26 04:21:08] [INFO ] Actually due to overlaps returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/90 places, 58/468 transitions.
Applied a total of 0 rules in 14 ms. Remains 36 /36 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 100 ms. Remains : 36/90 places, 58/468 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-14
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-05-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-05-LTLFireability-14 finished in 152 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(F(p1))||p0))))'
Found a Shortening insensitive property : PermAdmissibility-PT-05-LTLFireability-00
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 39 out of 90 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 90/90 places, 468/468 transitions.
Graph (complete) has 723 edges and 90 vertex of which 86 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 9 ms. Remains 86 /90 variables (removed 4) and now considering 464/468 (removed 4) transitions.
// Phase 1: matrix 464 rows 86 cols
[2024-05-26 04:21:08] [INFO ] Computed 14 invariants in 3 ms
[2024-05-26 04:21:08] [INFO ] Implicit Places using invariants in 111 ms returned []
[2024-05-26 04:21:08] [INFO ] Invariant cache hit.
[2024-05-26 04:21:09] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 486 ms to find 0 implicit places.
Running 460 sub problems to find dead transitions.
[2024-05-26 04:21:09] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 100 constraints, problems are : Problem set: 0 solved, 460 unsolved in 10983 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 460/560 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 560 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 42159ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 42167ms
Starting structural reductions in LI_LTL mode, iteration 1 : 86/90 places, 464/468 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 42664 ms. Remains : 86/90 places, 464/468 transitions.
Running random walk in product with property : PermAdmissibility-PT-05-LTLFireability-00
Product exploration explored 100000 steps with 13621 reset in 1054 ms.
Product exploration explored 100000 steps with 13625 reset in 1076 ms.
Computed a total of 86 stabilizing places and 464 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 86 transition count 464
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 p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (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 9 factoid took 197 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
RANDOM walk for 7796 steps (90 resets) in 29 ms. (259 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR p1 (NOT p0)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) (NOT p0))))]
Knowledge based reduction with 9 factoid took 460 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), false, false]
[2024-05-26 04:21:55] [INFO ] Invariant cache hit.
[2024-05-26 04:21:56] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 10 ms returned sat
[2024-05-26 04:21:56] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2024-05-26 04:21:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:21:58] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 11 ms returned sat
[2024-05-26 04:21:58] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2024-05-26 04:21:58] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 432 transitions) in 47 ms.
[2024-05-26 04:21:58] [INFO ] Added : 17 causal constraints over 4 iterations in 203 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Support contains 39 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 464/464 transitions.
Applied a total of 0 rules in 13 ms. Remains 86 /86 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-26 04:21:59] [INFO ] Invariant cache hit.
[2024-05-26 04:21:59] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-26 04:21:59] [INFO ] Invariant cache hit.
[2024-05-26 04:21:59] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 513 ms to find 0 implicit places.
[2024-05-26 04:21:59] [INFO ] Redundant transitions in 2 ms returned []
Running 460 sub problems to find dead transitions.
[2024-05-26 04:21:59] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 100 constraints, problems are : Problem set: 0 solved, 460 unsolved in 10590 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 460/560 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 560 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 41871ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 41878ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 42414 ms. Remains : 86/86 places, 464/464 transitions.
Computed a total of 86 stabilizing places and 464 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 86 transition count 464
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 (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 255 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
RANDOM walk for 18166 steps (213 resets) in 121 ms. (148 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 13 factoid took 619 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter insensitive) to 5 states, 11 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Stuttering acceptance computed with spot in 181 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
[2024-05-26 04:22:43] [INFO ] Invariant cache hit.
[2024-05-26 04:22:44] [INFO ] [Real]Absence check using 0 positive and 14 generalized place invariants in 26 ms returned sat
[2024-05-26 04:22:45] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2024-05-26 04:22:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 04:22:46] [INFO ] [Nat]Absence check using 0 positive and 14 generalized place invariants in 19 ms returned sat
[2024-05-26 04:22:46] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2024-05-26 04:22:46] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 432 transitions) in 45 ms.
[2024-05-26 04:22:46] [INFO ] Added : 10 causal constraints over 2 iterations in 134 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, false]
Product exploration explored 100000 steps with 14758 reset in 1207 ms.
Product exploration explored 100000 steps with 14696 reset in 1196 ms.
Support contains 39 out of 86 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 86/86 places, 464/464 transitions.
Applied a total of 0 rules in 14 ms. Remains 86 /86 variables (removed 0) and now considering 464/464 (removed 0) transitions.
[2024-05-26 04:22:49] [INFO ] Invariant cache hit.
[2024-05-26 04:22:49] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-26 04:22:49] [INFO ] Invariant cache hit.
[2024-05-26 04:22:50] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
[2024-05-26 04:22:50] [INFO ] Redundant transitions in 3 ms returned []
Running 460 sub problems to find dead transitions.
[2024-05-26 04:22:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 6 (OVERLAPS) 0/550 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
No progress, stopping.
After SMT solving in domain Real declared 550/550 variables, and 100 constraints, problems are : Problem set: 0 solved, 460 unsolved in 10774 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 2 (OVERLAPS) 1/86 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/86 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 4 (OVERLAPS) 464/550 variables, 86/100 constraints. Problems are: Problem set: 0 solved, 460 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 460/560 constraints. Problems are: Problem set: 0 solved, 460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 560 constraints, problems are : Problem set: 0 solved, 460 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 86/86 constraints, PredecessorRefiner: 460/460 constraints, Known Traps: 0/0 constraints]
After SMT, in 42028ms problems are : Problem set: 0 solved, 460 unsolved
Search for dead transitions found 0 dead transitions in 42034ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 42549 ms. Remains : 86/86 places, 464/464 transitions.
Treatment of property PermAdmissibility-PT-05-LTLFireability-00 finished in 143879 ms.
[2024-05-26 04:23:32] [INFO ] Flatten gal took : 52 ms
[2024-05-26 04:23:32] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2024-05-26 04:23:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 90 places, 468 transitions and 2344 arcs took 10 ms.
Total runtime 371144 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running PermAdmissibility-PT-05
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 90
TRANSITIONS: 468
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.017s, Sys 0.000s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1592
MODEL NAME: /home/mcc/execution/415/model
90 places, 468 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
No place bound informations found.
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
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
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
Error in allocating array of size 16777216 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory
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-05"
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 PermAdmissibility-PT-05, 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 r267-smll-171654405800172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-05.tgz
mv PermAdmissibility-PT-05 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 ;