About the Execution of LoLa+red for PermAdmissibility-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1284.987 | 54533.00 | 72582.00 | 1032.80 | TT?FFFFFFTTFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r263-smll-167863538400540.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool lolaxred
Input is PermAdmissibility-PT-20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538400540
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.7K Feb 26 01:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 01:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 45K Feb 26 01:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 230K Feb 26 01:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 01:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 26 01:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 374K Feb 26 01:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 336K Mar 5 18:23 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-20-LTLFireability-00
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-01
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-02
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-03
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-04
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-05
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-06
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-07
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-08
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-09
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-10
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-11
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-12
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-13
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-14
FORMULA_NAME PermAdmissibility-PT-20-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678830032925
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-PT-20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 21:40:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 21:40:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 21:40:35] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2023-03-14 21:40:35] [INFO ] Transformed 168 places.
[2023-03-14 21:40:35] [INFO ] Transformed 592 transitions.
[2023-03-14 21:40:35] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 227 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Support contains 77 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 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 74 place count 94 transition count 482
Iterating global reduction 1 with 10 rules applied. Total rules applied 84 place count 94 transition count 482
Applied a total of 84 rules in 54 ms. Remains 94 /168 variables (removed 74) and now considering 482/592 (removed 110) transitions.
// Phase 1: matrix 482 rows 94 cols
[2023-03-14 21:40:36] [INFO ] Computed 16 place invariants in 55 ms
[2023-03-14 21:40:36] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-14 21:40:36] [INFO ] Invariant cache hit.
[2023-03-14 21:40:37] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 945 ms to find 0 implicit places.
[2023-03-14 21:40:37] [INFO ] Invariant cache hit.
[2023-03-14 21:40:37] [INFO ] Dead Transitions using invariants and state equation in 555 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 94/168 places, 482/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1562 ms. Remains : 94/168 places, 482/592 transitions.
Support contains 77 out of 94 places after structural reductions.
[2023-03-14 21:40:38] [INFO ] Flatten gal took : 118 ms
[2023-03-14 21:40:38] [INFO ] Flatten gal took : 71 ms
[2023-03-14 21:40:38] [INFO ] Input system was already deterministic with 482 transitions.
Finished random walk after 7305 steps, including 21 resets, run visited all 28 properties in 121 ms. (steps per millisecond=60 )
Computed a total of 94 stabilizing places and 482 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 94 transition count 482
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_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Graph (complete) has 785 edges and 94 vertex of which 6 are kept as prefixes of interest. Removing 88 places using SCC suffix rule.9 ms
Discarding 88 places :
Also discarding 474 output transitions
Drop transitions removed 474 transitions
Applied a total of 1 rules in 32 ms. Remains 6 /94 variables (removed 88) and now considering 8/482 (removed 474) transitions.
// Phase 1: matrix 8 rows 6 cols
[2023-03-14 21:40:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-14 21:40:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-14 21:40:39] [INFO ] Invariant cache hit.
[2023-03-14 21:40:39] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-14 21:40:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:40:39] [INFO ] Invariant cache hit.
[2023-03-14 21:40:39] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/94 places, 8/482 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124 ms. Remains : 6/94 places, 8/482 transitions.
Stuttering acceptance computed with spot in 255 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s3 1) (LT s5 1)) (OR (LT s1 1) (LT s3 1) (LT s4 1)) (OR (LT s0 1) (LT s3 1) (LT s4 1)) (OR (LT s0 1) (LT s3 1) (LT s5 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6824 reset in 498 ms.
Product exploration explored 100000 steps with 6781 reset in 303 ms.
Computed a total of 6 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 6 transition count 8
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (NOT p0)), (F (G p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-20-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-20-LTLFireability-00 finished in 1487 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 17 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Graph (complete) has 785 edges and 94 vertex of which 68 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.3 ms
Discarding 26 places :
Also discarding 146 output transitions
Drop transitions removed 146 transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 54 transition count 210
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 54 transition count 210
Applied a total of 29 rules in 22 ms. Remains 54 /94 variables (removed 40) and now considering 210/482 (removed 272) transitions.
// Phase 1: matrix 210 rows 54 cols
[2023-03-14 21:40:40] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-14 21:40:40] [INFO ] Implicit Places using invariants in 78 ms returned [17, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 81 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/94 places, 210/482 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 52 transition count 209
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 51 transition count 209
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 51 transition count 208
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 50 transition count 208
Applied a total of 4 rules in 20 ms. Remains 50 /52 variables (removed 2) and now considering 208/210 (removed 2) transitions.
// Phase 1: matrix 208 rows 50 cols
[2023-03-14 21:40:40] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-14 21:40:40] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-14 21:40:40] [INFO ] Invariant cache hit.
[2023-03-14 21:40:41] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/94 places, 208/482 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 355 ms. Remains : 50/94 places, 208/482 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s9 1) (LT s38 1) (LT s41 1)) (OR (LT s18 1) (LT s21 1) (LT s41 1)) (OR (LT s12 1) (LT s39 1) (LT s41 1)) (OR (LT s12 1) (LT s26 1) (LT s41...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 497 reset in 1489 ms.
Product exploration explored 100000 steps with 497 reset in 1168 ms.
Computed a total of 50 stabilizing places and 208 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 50 transition count 208
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 127 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-20-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-20-LTLFireability-01 finished in 3383 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Support contains 10 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 56 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 80 place count 54 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 53 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 53 transition count 100
Applied a total of 82 rules in 18 ms. Remains 53 /94 variables (removed 41) and now considering 100/482 (removed 382) transitions.
// Phase 1: matrix 100 rows 53 cols
[2023-03-14 21:40:44] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-14 21:40:44] [INFO ] Implicit Places using invariants in 106 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 109 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/94 places, 100/482 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 49/94 places, 100/482 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s22 1) (GEQ s25 1) (GEQ s28 1)) (AND (GEQ s22 1) (GEQ s25 1) (GEQ s29 1)) (AND (GEQ s20 1) (GEQ s22 1) (GEQ s27 1)) (AND (GEQ s20 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8365 reset in 469 ms.
Product exploration explored 100000 steps with 8358 reset in 470 ms.
Computed a total of 49 stabilizing places and 100 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 49 transition count 100
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 p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 516 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1)]
Finished random walk after 85 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 8 factoid took 570 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
// Phase 1: matrix 100 rows 49 cols
[2023-03-14 21:40:46] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-14 21:40:46] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 19 ms returned sat
[2023-03-14 21:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:46] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-14 21:40:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:47] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-14 21:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:47] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2023-03-14 21:40:47] [INFO ] Computed and/alt/rep : 35/222/35 causal constraints (skipped 61 transitions) in 17 ms.
[2023-03-14 21:40:47] [INFO ] Added : 24 causal constraints over 6 iterations in 126 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 9 out of 49 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 : 49/49 places, 100/100 transitions.
Graph (complete) has 214 edges and 49 vertex of which 22 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.1 ms
Discarding 27 places :
Also discarding 52 output transitions
Drop transitions removed 52 transitions
Applied a total of 1 rules in 4 ms. Remains 22 /49 variables (removed 27) and now considering 48/100 (removed 52) transitions.
// Phase 1: matrix 48 rows 22 cols
[2023-03-14 21:40:47] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-14 21:40:47] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-14 21:40:47] [INFO ] Invariant cache hit.
[2023-03-14 21:40:47] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-14 21:40:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:40:47] [INFO ] Invariant cache hit.
[2023-03-14 21:40:47] [INFO ] Dead Transitions using invariants and state equation in 57 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/49 places, 48/100 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 212 ms. Remains : 22/49 places, 48/100 transitions.
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 : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 189 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p1)]
Finished random walk after 85 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=42 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1))), (F (G (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 4 factoid took 176 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p1)]
[2023-03-14 21:40:48] [INFO ] Invariant cache hit.
[2023-03-14 21:40:48] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-14 21:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:48] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-14 21:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:48] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-14 21:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:48] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-14 21:40:48] [INFO ] Computed and/alt/rep : 28/176/28 causal constraints (skipped 16 transitions) in 8 ms.
[2023-03-14 21:40:48] [INFO ] Added : 17 causal constraints over 5 iterations in 59 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Product exploration explored 100000 steps with 8371 reset in 378 ms.
Product exploration explored 100000 steps with 8389 reset in 398 ms.
Support contains 9 out of 22 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 22/22 places, 48/48 transitions.
Applied a total of 0 rules in 2 ms. Remains 22 /22 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2023-03-14 21:40:49] [INFO ] Invariant cache hit.
[2023-03-14 21:40:49] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-14 21:40:49] [INFO ] Invariant cache hit.
[2023-03-14 21:40:49] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-14 21:40:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:40:49] [INFO ] Invariant cache hit.
[2023-03-14 21:40:49] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 191 ms. Remains : 22/22 places, 48/48 transitions.
Treatment of property PermAdmissibility-PT-20-LTLFireability-02 finished in 5496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0)&&X(X(G(p1))))))'
Support contains 22 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 42 place count 68 transition count 234
Iterating global reduction 0 with 10 rules applied. Total rules applied 52 place count 68 transition count 234
Applied a total of 52 rules in 16 ms. Remains 68 /94 variables (removed 26) and now considering 234/482 (removed 248) transitions.
// Phase 1: matrix 234 rows 68 cols
[2023-03-14 21:40:49] [INFO ] Computed 16 place invariants in 5 ms
[2023-03-14 21:40:49] [INFO ] Implicit Places using invariants in 132 ms returned [0, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 135 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/94 places, 234/482 transitions.
Applied a total of 0 rules in 2 ms. Remains 66 /66 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 66/94 places, 234/482 transitions.
Stuttering acceptance computed with spot in 242 ms :[true, (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR p0 (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(AND (OR (LT s17 1) (LT s51 1) (LT s55 1)) (OR (LT s28 1) (LT s31 1) (LT s55 1)) (OR (LT s20 1) (LT s52 1) (LT s55 1)) (OR (LT s20 1) (LT s36 1) (LT s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-03 finished in 424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 18 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Graph (complete) has 785 edges and 94 vertex of which 68 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.3 ms
Discarding 26 places :
Also discarding 146 output transitions
Drop transitions removed 146 transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 54 transition count 210
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 54 transition count 210
Applied a total of 29 rules in 17 ms. Remains 54 /94 variables (removed 40) and now considering 210/482 (removed 272) transitions.
// Phase 1: matrix 210 rows 54 cols
[2023-03-14 21:40:50] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-14 21:40:50] [INFO ] Implicit Places using invariants in 67 ms returned [17, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 69 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/94 places, 210/482 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 52 transition count 209
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 51 transition count 209
Applied a total of 2 rules in 10 ms. Remains 51 /52 variables (removed 1) and now considering 209/210 (removed 1) transitions.
// Phase 1: matrix 209 rows 51 cols
[2023-03-14 21:40:50] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-14 21:40:50] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-14 21:40:50] [INFO ] Invariant cache hit.
[2023-03-14 21:40:50] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/94 places, 209/482 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 316 ms. Remains : 51/94 places, 209/482 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (LT s9 1) (LT s38 1) (LT s41 1)) (OR (LT s18 1) (LT s21 1) (LT s41 1)) (OR (LT s12 1) (LT s39 1) (LT s41 1)) (OR (LT s12 1) (LT s26 1) (LT s41...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 273 steps with 1 reset in 7 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-04 finished in 493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 9 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 56 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 80 place count 54 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 82 place count 52 transition count 92
Iterating global reduction 0 with 2 rules applied. Total rules applied 84 place count 52 transition count 92
Applied a total of 84 rules in 10 ms. Remains 52 /94 variables (removed 42) and now considering 92/482 (removed 390) transitions.
// Phase 1: matrix 92 rows 52 cols
[2023-03-14 21:40:50] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-14 21:40:50] [INFO ] Implicit Places using invariants in 353 ms returned [0, 5, 19, 26]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 356 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/94 places, 92/482 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 368 ms. Remains : 48/94 places, 92/482 transitions.
Stuttering acceptance computed with spot in 251 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (AND (GEQ s14 1) (GEQ s15 1) (GEQ s20 1)) (AND (GEQ s11 1) (GEQ s16 1) (GEQ s20 1)) (AND (GEQ s12 1) (GEQ s13 1) (GEQ s20 1)) (AND (GEQ s12 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-05 finished in 634 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0&&(G(!p2)||p1)) U p3)))'
Support contains 44 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 91 transition count 468
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 91 transition count 468
Applied a total of 6 rules in 8 ms. Remains 91 /94 variables (removed 3) and now considering 468/482 (removed 14) transitions.
// Phase 1: matrix 468 rows 91 cols
[2023-03-14 21:40:51] [INFO ] Computed 16 place invariants in 6 ms
[2023-03-14 21:40:51] [INFO ] Implicit Places using invariants in 269 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 277 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/94 places, 468/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 290 ms. Remains : 90/94 places, 468/482 transitions.
Stuttering acceptance computed with spot in 189 ms :[(NOT p3), (NOT p3), true, p2]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p3) p0 p1) (AND (NOT p3) p0 (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p1) p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(OR (AND (GEQ s3 1) (GEQ s12 1) (GEQ s17 1)) (AND (GEQ s1 1) (GEQ s8 1) (GEQ s17 1)) (AND (GEQ s6 1) (GEQ s13 1) (GEQ s17 1)) (AND (GEQ s7 1) (GEQ s11 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-06 finished in 586 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 5 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 56 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 80 place count 54 transition count 108
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 83 place count 51 transition count 84
Iterating global reduction 0 with 3 rules applied. Total rules applied 86 place count 51 transition count 84
Applied a total of 86 rules in 10 ms. Remains 51 /94 variables (removed 43) and now considering 84/482 (removed 398) transitions.
// Phase 1: matrix 84 rows 51 cols
[2023-03-14 21:40:51] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-14 21:40:51] [INFO ] Implicit Places using invariants in 197 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 199 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/94 places, 84/482 transitions.
Applied a total of 0 rules in 1 ms. Remains 47 /47 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 210 ms. Remains : 47/94 places, 84/482 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s30 1) (LT s32 1) (LT s42 1)) (OR (LT s31 1) (LT s33 1) (LT s42 1)) (OR (LT s31 1) (LT s32 1) (LT s42 1)) (OR (LT s30 1) (LT s33 1) (LT s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-07 finished in 331 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!(X((X(!p0) U X(p1)))||X(p2)) U p3))'
Support contains 11 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 56 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 80 place count 54 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 82 place count 52 transition count 92
Iterating global reduction 0 with 2 rules applied. Total rules applied 84 place count 52 transition count 92
Applied a total of 84 rules in 7 ms. Remains 52 /94 variables (removed 42) and now considering 92/482 (removed 390) transitions.
// Phase 1: matrix 92 rows 52 cols
[2023-03-14 21:40:52] [INFO ] Computed 16 place invariants in 7 ms
[2023-03-14 21:40:52] [INFO ] Implicit Places using invariants in 70 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 75 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/94 places, 92/482 transitions.
Applied a total of 0 rules in 0 ms. Remains 48 /48 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 48/94 places, 92/482 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p3), (OR (NOT p3) p1 p2), true, p1]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 2}, { cond=(NOT p2), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(AND (GEQ s31 1) (GEQ s34 1) (GEQ s43 1)), p2:(AND (GEQ s21 1) (GEQ s22 1) (GEQ s26 1)), p1:(AND (GEQ s26 1) (GEQ s27 1) (GEQ s35 1)), p0:(AND (GEQ s9 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-08 finished in 276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(!(G(p1) U !p2))))'
Support contains 8 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Graph (complete) has 785 edges and 94 vertex of which 12 are kept as prefixes of interest. Removing 82 places using SCC suffix rule.2 ms
Discarding 82 places :
Also discarding 466 output transitions
Drop transitions removed 466 transitions
Applied a total of 1 rules in 4 ms. Remains 12 /94 variables (removed 82) and now considering 16/482 (removed 466) transitions.
// Phase 1: matrix 16 rows 12 cols
[2023-03-14 21:40:52] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-14 21:40:52] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 21:40:52] [INFO ] Invariant cache hit.
[2023-03-14 21:40:52] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-14 21:40:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:40:52] [INFO ] Invariant cache hit.
[2023-03-14 21:40:52] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/94 places, 16/482 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 90 ms. Remains : 12/94 places, 16/482 transitions.
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (AND (NOT p2) p1)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND p1 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s6 1)), p2:(AND (GEQ s4 1) (GEQ s9 1) (GEQ s11 1)), p1:(AND (GEQ s0 1) (GEQ s3 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 33308 reset in 137 ms.
Product exploration explored 100000 steps with 33401 reset in 154 ms.
Computed a total of 12 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 12 transition count 16
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 p2) (NOT p1)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X p2), (X (X (NOT (AND p1 p2)))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 9 factoid took 617 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p0)), (X (NOT (AND p1 p2))), (X (NOT (AND p1 (NOT p2)))), (X p2), (X (X (NOT (AND p1 p2)))), (F (G (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (F p0)]
Knowledge based reduction with 9 factoid took 630 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
[2023-03-14 21:40:54] [INFO ] Invariant cache hit.
[2023-03-14 21:40:54] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:54] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:54] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-14 21:40:54] [INFO ] Computed and/alt/rep : 12/48/12 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-14 21:40:54] [INFO ] Added : 10 causal constraints over 3 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 12 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 : 12/12 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2023-03-14 21:40:54] [INFO ] Invariant cache hit.
[2023-03-14 21:40:54] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-14 21:40:54] [INFO ] Invariant cache hit.
[2023-03-14 21:40:54] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-03-14 21:40:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-14 21:40:54] [INFO ] Invariant cache hit.
[2023-03-14 21:40:54] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 12/12 places, 16/16 transitions.
Computed a total of 12 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 12 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 213 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 246 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
[2023-03-14 21:40:55] [INFO ] Invariant cache hit.
[2023-03-14 21:40:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-14 21:40:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-14 21:40:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 21:40:55] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-14 21:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 21:40:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-14 21:40:55] [INFO ] Computed and/alt/rep : 12/48/12 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-14 21:40:55] [INFO ] Added : 10 causal constraints over 3 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 24973 reset in 223 ms.
Product exploration explored 100000 steps with 25009 reset in 251 ms.
Support contains 3 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 16/16 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 10 transition count 10
Ensure Unique test removed 1 places
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 9 transition count 10
Applied a total of 5 rules in 2 ms. Remains 9 /12 variables (removed 3) and now considering 10/16 (removed 6) transitions.
// Phase 1: matrix 10 rows 9 cols
[2023-03-14 21:40:55] [INFO ] Computed 3 place invariants in 7 ms
[2023-03-14 21:40:55] [INFO ] Implicit Places using invariants in 46 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/12 places, 10/16 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 3 ms. Remains 7 /8 variables (removed 1) and now considering 9/10 (removed 1) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 52 ms. Remains : 7/12 places, 9/16 transitions.
Treatment of property PermAdmissibility-PT-20-LTLFireability-09 finished in 3664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p0)||(p1&&X(p1))))))'
Support contains 9 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 82 transition count 360
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 82 transition count 360
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 40 place count 66 transition count 172
Iterating global reduction 0 with 16 rules applied. Total rules applied 56 place count 66 transition count 172
Applied a total of 56 rules in 11 ms. Remains 66 /94 variables (removed 28) and now considering 172/482 (removed 310) transitions.
// Phase 1: matrix 172 rows 66 cols
[2023-03-14 21:40:56] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-14 21:40:56] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-14 21:40:56] [INFO ] Invariant cache hit.
[2023-03-14 21:40:56] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-14 21:40:56] [INFO ] Invariant cache hit.
[2023-03-14 21:40:56] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 66/94 places, 172/482 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 534 ms. Remains : 66/94 places, 172/482 transitions.
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 1}]], initial=2, aps=[p1:(OR (LT s0 1) (LT s3 1) (LT s6 1)), p0:(OR (LT s15 1) (LT s16 1) (LT s19 1) (AND (GEQ s8 1) (GEQ s9 1) (GEQ s13 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 300 ms.
Product exploration explored 100000 steps with 33333 reset in 339 ms.
Computed a total of 66 stabilizing places and 172 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 66 transition count 172
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 p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) (NOT p0)))))
Knowledge based reduction with 6 factoid took 163 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-20-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-20-LTLFireability-10 finished in 1597 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(p0)))))'
Support contains 3 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 54 place count 56 transition count 122
Iterating global reduction 0 with 22 rules applied. Total rules applied 76 place count 56 transition count 122
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 54 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 54 transition count 106
Applied a total of 80 rules in 9 ms. Remains 54 /94 variables (removed 40) and now considering 106/482 (removed 376) transitions.
// Phase 1: matrix 106 rows 54 cols
[2023-03-14 21:40:57] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-14 21:40:57] [INFO ] Implicit Places using invariants in 84 ms returned [0, 5, 18, 26]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 85 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/94 places, 106/482 transitions.
Applied a total of 0 rules in 1 ms. Remains 50 /50 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 50/94 places, 106/482 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s16 1) (GEQ s18 1) (GEQ s31 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 470 steps with 2 reset in 3 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-11 finished in 197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Graph (complete) has 785 edges and 94 vertex of which 76 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.4 ms
Discarding 18 places :
Also discarding 128 output transitions
Drop transitions removed 128 transitions
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 22 place count 55 transition count 128
Iterating global reduction 0 with 21 rules applied. Total rules applied 43 place count 55 transition count 128
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 46 place count 52 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 49 place count 52 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 50 place count 51 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 51 place count 51 transition count 102
Applied a total of 51 rules in 22 ms. Remains 51 /94 variables (removed 43) and now considering 102/482 (removed 380) transitions.
// Phase 1: matrix 102 rows 51 cols
[2023-03-14 21:40:57] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-14 21:40:57] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-14 21:40:57] [INFO ] Invariant cache hit.
[2023-03-14 21:40:58] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-14 21:40:58] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-14 21:40:58] [INFO ] Invariant cache hit.
[2023-03-14 21:40:58] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/94 places, 102/482 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 394 ms. Remains : 51/94 places, 102/482 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s2 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2641 steps with 21 reset in 26 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-12 finished in 485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F((p1 U (p2||G(p1))))))))'
Support contains 9 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 54 place count 56 transition count 114
Iterating global reduction 0 with 22 rules applied. Total rules applied 76 place count 56 transition count 114
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 54 transition count 98
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 54 transition count 98
Applied a total of 80 rules in 9 ms. Remains 54 /94 variables (removed 40) and now considering 98/482 (removed 384) transitions.
// Phase 1: matrix 98 rows 54 cols
[2023-03-14 21:40:58] [INFO ] Computed 16 place invariants in 4 ms
[2023-03-14 21:40:58] [INFO ] Implicit Places using invariants in 122 ms returned [0, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 123 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 52/94 places, 98/482 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 134 ms. Remains : 52/94 places, 98/482 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s35 1) (GEQ s36 1) (GEQ s46 1)), p2:(AND (NOT (AND (GEQ s23 1) (GEQ s25 1) (GEQ s28 1))) (GEQ s17 1) (GEQ s38 1) (GEQ s42 1)), p1:(AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1901 steps with 21 reset in 14 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-13 finished in 337 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||p0))))'
Support contains 6 out of 94 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 78 transition count 344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 78 transition count 344
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 55 place count 55 transition count 114
Iterating global reduction 0 with 23 rules applied. Total rules applied 78 place count 55 transition count 114
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 81 place count 52 transition count 90
Iterating global reduction 0 with 3 rules applied. Total rules applied 84 place count 52 transition count 90
Applied a total of 84 rules in 4 ms. Remains 52 /94 variables (removed 42) and now considering 90/482 (removed 392) transitions.
// Phase 1: matrix 90 rows 52 cols
[2023-03-14 21:40:58] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-14 21:40:58] [INFO ] Implicit Places using invariants in 80 ms returned [0, 5, 18, 26]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 81 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 48/94 places, 90/482 transitions.
Applied a total of 0 rules in 0 ms. Remains 48 /48 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 85 ms. Remains : 48/94 places, 90/482 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (GEQ s16 1) (GEQ s19 1) (GEQ s30 1) (GEQ s16 1) (GEQ s19 1) (GEQ s30 1)), p0:(OR (LT s31 1) (LT s33 1) (LT s43 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 163 ms.
Computed a total of 48 stabilizing places and 90 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 48 transition count 90
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 7 factoid took 209 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-20-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-20-LTLFireability-14 finished in 752 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(F(p1))))'
Support contains 9 out of 94 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 94/94 places, 482/482 transitions.
Graph (complete) has 785 edges and 94 vertex of which 68 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.2 ms
Discarding 26 places :
Also discarding 146 output transitions
Drop transitions removed 146 transitions
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 25 place count 44 transition count 100
Iterating global reduction 0 with 24 rules applied. Total rules applied 49 place count 44 transition count 100
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 52 place count 41 transition count 80
Iterating global reduction 0 with 3 rules applied. Total rules applied 55 place count 41 transition count 80
Applied a total of 55 rules in 13 ms. Remains 41 /94 variables (removed 53) and now considering 80/482 (removed 402) transitions.
// Phase 1: matrix 80 rows 41 cols
[2023-03-14 21:40:59] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-14 21:40:59] [INFO ] Implicit Places using invariants in 59 ms returned [13, 23]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 60 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/94 places, 80/482 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 39 transition count 79
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 38 transition count 79
Applied a total of 2 rules in 8 ms. Remains 38 /39 variables (removed 1) and now considering 79/80 (removed 1) transitions.
// Phase 1: matrix 79 rows 38 cols
[2023-03-14 21:40:59] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-14 21:40:59] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-14 21:40:59] [INFO ] Invariant cache hit.
[2023-03-14 21:40:59] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/94 places, 79/482 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 209 ms. Remains : 38/94 places, 79/482 transitions.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-20-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s3 1) (GEQ s13 1)), p1:(OR (AND (GEQ s10 1) (GEQ s16 1) (GEQ s29 1)) (AND (GEQ s11 1) (GEQ s26 1) (GEQ s28 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 908 steps with 13 reset in 4 ms.
FORMULA PermAdmissibility-PT-20-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-20-LTLFireability-15 finished in 357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(!(G(p1) U !p2))))'
[2023-03-14 21:41:00] [INFO ] Flatten gal took : 49 ms
[2023-03-14 21:41:00] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-14 21:41:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 94 places, 482 transitions and 2456 arcs took 6 ms.
Total runtime 24551 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PermAdmissibility-PT-20
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability
FORMULA PermAdmissibility-PT-20-LTLFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678830087458
--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:430
lola: rewrite Frontend/Parser/formula_rewrite.k:317
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 10 (type EXCL) for 3 PermAdmissibility-PT-20-LTLFireability-09
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 10 (type EXCL) for PermAdmissibility-PT-20-LTLFireability-09
lola: result : false
lola: markings : 3311
lola: fired transitions : 11480
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 PermAdmissibility-PT-20-LTLFireability-02
lola: time limit : 1800 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PermAdmissibility-PT-20-LTLFireability-02: LTL 0 0 1 0 1 0 0 0
PermAdmissibility-PT-20-LTLFireability-09: CONJ 0 1 0 0 3 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 5/1800 8/32 PermAdmissibility-PT-20-LTLFireability-02 1090934 m, 218186 m/sec, 1340006 t fired, .
Time elapsed: 5 secs. Pages in use: 8
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PermAdmissibility-PT-20-LTLFireability-02: LTL 0 0 1 0 1 0 0 0
PermAdmissibility-PT-20-LTLFireability-09: CONJ 0 1 0 0 3 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 10/1800 16/32 PermAdmissibility-PT-20-LTLFireability-02 2256688 m, 233150 m/sec, 2834791 t fired, .
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PermAdmissibility-PT-20-LTLFireability-02: LTL 0 0 1 0 1 0 0 0
PermAdmissibility-PT-20-LTLFireability-09: CONJ 0 1 0 0 3 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 15/1800 24/32 PermAdmissibility-PT-20-LTLFireability-02 3412339 m, 231130 m/sec, 4326438 t fired, .
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PermAdmissibility-PT-20-LTLFireability-02: LTL 0 0 1 0 1 0 0 0
PermAdmissibility-PT-20-LTLFireability-09: CONJ 0 1 0 0 3 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
1 LTL EXCL 20/1800 31/32 PermAdmissibility-PT-20-LTLFireability-02 4507947 m, 219121 m/sec, 5816258 t fired, .
Time elapsed: 20 secs. Pages in use: 31
# running tasks: 1 of 4 Visible: 2
lola: CANCELED task # 1 (type EXCL) for PermAdmissibility-PT-20-LTLFireability-02 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
PermAdmissibility-PT-20-LTLFireability-02: LTL 0 0 0 0 1 0 1 0
PermAdmissibility-PT-20-LTLFireability-09: CONJ 0 1 0 0 3 0 0 0
TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
Time elapsed: 25 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
lola: LAUNCH task # 8 (type EXCL) for 3 PermAdmissibility-PT-20-LTLFireability-09
lola: time limit : 3575 sec
lola: memory limit: 32 pages
lola: FINISHED task # 8 (type EXCL) for PermAdmissibility-PT-20-LTLFireability-09
lola: result : true
lola: markings : 5
lola: fired transitions : 4
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 2
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PermAdmissibility-PT-20-LTLFireability-02: LTL unknown AGGR
PermAdmissibility-PT-20-LTLFireability-09: CONJ true CONJ
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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-20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is PermAdmissibility-PT-20, 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 r263-smll-167863538400540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-20.tgz
mv PermAdmissibility-PT-20 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 ;