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-167863538300508.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-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r263-smll-167863538300508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 8.7K Feb 26 01:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 01:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 30K Feb 26 01:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 150K Feb 26 01:19 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 5.0K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 01:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 26 01:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 110K Feb 26 01:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 550K Feb 26 01:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:30 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 484K 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-01-LTLFireability-00
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-01
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-02
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-03
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-04
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-05
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-06
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-07
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-08
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-09
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-10
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-11
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-12
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-13
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-14
FORMULA_NAME PermAdmissibility-PT-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678805888467

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-01
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-14 14:58:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-14 14:58:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 14:58:12] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2023-03-14 14:58:12] [INFO ] Transformed 168 places.
[2023-03-14 14:58:12] [INFO ] Transformed 592 transitions.
[2023-03-14 14:58:12] [INFO ] Parsed PT model containing 168 places and 592 transitions and 3456 arcs in 332 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA PermAdmissibility-PT-01-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 98 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 592/592 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 104 transition count 592
Applied a total of 64 rules in 28 ms. Remains 104 /168 variables (removed 64) and now considering 592/592 (removed 0) transitions.
// Phase 1: matrix 592 rows 104 cols
[2023-03-14 14:58:12] [INFO ] Computed 16 place invariants in 54 ms
[2023-03-14 14:58:13] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-14 14:58:13] [INFO ] Invariant cache hit.
[2023-03-14 14:58:13] [INFO ] Implicit Places using invariants and state equation in 570 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
[2023-03-14 14:58:13] [INFO ] Invariant cache hit.
[2023-03-14 14:58:14] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 104/168 places, 592/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1722 ms. Remains : 104/168 places, 592/592 transitions.
Support contains 98 out of 104 places after structural reductions.
[2023-03-14 14:58:14] [INFO ] Flatten gal took : 226 ms
[2023-03-14 14:58:15] [INFO ] Flatten gal took : 117 ms
[2023-03-14 14:58:15] [INFO ] Input system was already deterministic with 592 transitions.
Finished random walk after 3498 steps, including 205 resets, run visited all 31 properties in 322 ms. (steps per millisecond=10 )
FORMULA PermAdmissibility-PT-01-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 104 stabilizing places and 592 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 104 transition count 592
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)||p0)))))'
Support contains 9 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 76 place count 54 transition count 108
Iterating global reduction 0 with 24 rules applied. Total rules applied 100 place count 54 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 53 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 53 transition count 100
Applied a total of 102 rules in 41 ms. Remains 53 /104 variables (removed 51) and now considering 100/592 (removed 492) transitions.
// Phase 1: matrix 100 rows 53 cols
[2023-03-14 14:58:16] [INFO ] Computed 16 place invariants in 4 ms
[2023-03-14 14:58:17] [INFO ] Implicit Places using invariants in 125 ms returned [0, 5, 18, 25]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 135 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/104 places, 100/592 transitions.
Applied a total of 0 rules in 13 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 189 ms. Remains : 49/104 places, 100/592 transitions.
Stuttering acceptance computed with spot in 438 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s21 1) (GEQ s27 1) (GEQ s36 1)) (AND (GEQ s24 1) (GEQ s28 1) (GEQ s36 1)) (AND (GEQ s20 1) (GEQ s27 1) (GEQ s36 1)) (AND (GEQ s25 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 797 ms.
Product exploration explored 100000 steps with 25000 reset in 371 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 p0) p1), (X (X (NOT p0))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-01-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-01-LTLFireability-00 finished in 2238 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 26 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 86 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.9 ms
Discarding 18 places :
Also discarding 128 output transitions
Drop transitions removed 128 transitions
Applied a total of 1 rules in 64 ms. Remains 86 /104 variables (removed 18) and now considering 464/592 (removed 128) transitions.
// Phase 1: matrix 464 rows 86 cols
[2023-03-14 14:58:18] [INFO ] Computed 14 place invariants in 12 ms
[2023-03-14 14:58:19] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-14 14:58:19] [INFO ] Invariant cache hit.
[2023-03-14 14:58:19] [INFO ] Implicit Places using invariants and state equation in 650 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
[2023-03-14 14:58:19] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-14 14:58:19] [INFO ] Invariant cache hit.
[2023-03-14 14:58:20] [INFO ] Dead Transitions using invariants and state equation in 372 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/104 places, 464/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1367 ms. Remains : 86/104 places, 464/592 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT 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:(OR (AND (GEQ s20 1) (GEQ s23 1) (GEQ s24 1)) (AND (GEQ s20 1) (GEQ s21 1) (GEQ s26 1)) (AND (GEQ s20 1) (GEQ s21 1) (GEQ s25 1)) (AND (GEQ s20 1) (GEQ...], 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 446 steps with 54 reset in 4 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-01 finished in 1591 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&&F(G(p1))))))'
Support contains 26 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 78 transition count 344
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 78 transition count 344
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 62 place count 68 transition count 234
Iterating global reduction 0 with 10 rules applied. Total rules applied 72 place count 68 transition count 234
Applied a total of 72 rules in 22 ms. Remains 68 /104 variables (removed 36) and now considering 234/592 (removed 358) transitions.
// Phase 1: matrix 234 rows 68 cols
[2023-03-14 14:58:20] [INFO ] Computed 16 place invariants in 7 ms
[2023-03-14 14:58:20] [INFO ] Implicit Places using invariants in 138 ms returned [0, 5]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 141 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/104 places, 234/592 transitions.
Applied a total of 0 rules in 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 169 ms. Remains : 66/104 places, 234/592 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s32 1) (GEQ s39 1) (GEQ s42 1)) (AND (GEQ s32 1) (GEQ s39 1) (GEQ s43 1)) (AND (GEQ s29 1) (GEQ s32 1) (GEQ s41 1)) (AND (GEQ s29 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-02 finished in 434 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 5 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 12 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.5 ms
Discarding 92 places :
Also discarding 576 output transitions
Drop transitions removed 576 transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 10 transition count 10
Ensure Unique test removed 1 places
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 9 transition count 10
Applied a total of 6 rules in 12 ms. Remains 9 /104 variables (removed 95) and now considering 10/592 (removed 582) transitions.
// Phase 1: matrix 10 rows 9 cols
[2023-03-14 14:58:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-14 14:58:20] [INFO ] Implicit Places using invariants in 34 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/104 places, 10/592 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1 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 51 ms. Remains : 7/104 places, 9/592 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-03 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 s0 1) (LT s3 1) (LT s4 1)) (OR (LT s0 1) (LT s2 1) (LT s4 1)) (OR (LT s1 1) (LT s3 1) (LT s4 1)) (OR (LT s1 1) (LT s2 1) (LT s4 1)))], 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 25000 reset in 342 ms.
Product exploration explored 100000 steps with 25000 reset in 359 ms.
Computed a total of 7 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 9
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (NOT 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 214 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-01-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-01-LTLFireability-03 finished in 1084 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(p1)&&(!p1 U !p2)&&X(p3))))'
Support contains 56 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 6 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2023-03-14 14:58:22] [INFO ] Computed 16 place invariants in 6 ms
[2023-03-14 14:58:22] [INFO ] Implicit Places using invariants in 86 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 100 ms. Remains : 90/104 places, 468/592 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, (OR (NOT p0) (NOT p1) (NOT p3) p2), (OR (NOT p0) (NOT p1) (NOT p3) p2), (OR (NOT p3) (NOT p1)), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p3), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(OR (AND (GEQ s67 1) (GEQ s69 1) (GEQ s85 1)) (AND (GEQ s68 1) (GEQ s70 1) (GEQ s85 1)) (AND (GEQ s68 1) (GEQ s69 1) (GEQ s85 1)) (AND (GEQ s67 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-04 finished in 343 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)))'
Support contains 34 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 7 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
[2023-03-14 14:58:22] [INFO ] Invariant cache hit.
[2023-03-14 14:58:22] [INFO ] Implicit Places using invariants in 101 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 104 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 90 /90 variables (removed 0) and now considering 468/468 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 90/104 places, 468/592 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (OR (LT s2 1) (LT s13 1) (LT s15 1)) (OR (LT s6 1) (LT s12 1) (LT s15 1)) (OR (LT s3 1) (LT s10 1) (LT s15 1)) (OR (LT s7 1) (LT s8 1) (LT s15...], 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]]
Product exploration explored 100000 steps with 50000 reset in 368 ms.
Product exploration explored 100000 steps with 50000 reset in 497 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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 80 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-01-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-01-LTLFireability-05 finished in 1325 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)||(p1 U G(!p2)))))'
Support contains 34 out of 104 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 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 86 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.3 ms
Discarding 18 places :
Also discarding 128 output transitions
Drop transitions removed 128 transitions
Applied a total of 1 rules in 18 ms. Remains 86 /104 variables (removed 18) and now considering 464/592 (removed 128) transitions.
// Phase 1: matrix 464 rows 86 cols
[2023-03-14 14:58:23] [INFO ] Computed 14 place invariants in 7 ms
[2023-03-14 14:58:23] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-14 14:58:23] [INFO ] Invariant cache hit.
[2023-03-14 14:58:24] [INFO ] Implicit Places using invariants and state equation in 679 ms returned []
Implicit Place search using SMT with State Equation took 840 ms to find 0 implicit places.
[2023-03-14 14:58:24] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-14 14:58:24] [INFO ] Invariant cache hit.
[2023-03-14 14:58:25] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 86/104 places, 464/592 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1350 ms. Remains : 86/104 places, 464/592 transitions.
Stuttering acceptance computed with spot in 56 ms :[(AND p2 p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={1} source=0 dest: 0}, { cond=(AND p2 p0), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p2:(AND (OR (LT s27 1) (LT s68 1) (LT s75 1)) (OR (LT s42 1) (LT s45 1) (LT s75 1)) (OR (LT s30 1) (LT s69 1) (LT s75 1)) (OR (LT s30 1) (LT s50 1) (LT s7...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 6 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-06 finished in 1433 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(F(p0))&&F((!p1 U (p2||G(!p1)))))))'
Support contains 32 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 91 transition count 468
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 91 transition count 468
Applied a total of 26 rules in 14 ms. Remains 91 /104 variables (removed 13) and now considering 468/592 (removed 124) transitions.
// Phase 1: matrix 468 rows 91 cols
[2023-03-14 14:58:25] [INFO ] Computed 16 place invariants in 6 ms
[2023-03-14 14:58:25] [INFO ] Implicit Places using invariants in 234 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 248 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 90/104 places, 468/592 transitions.
Applied a total of 0 rules in 4 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 268 ms. Remains : 90/104 places, 468/592 transitions.
Stuttering acceptance computed with spot in 503 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p2) p1)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s28 1) (GEQ s29 1) (GEQ s45 1)) (AND (GEQ s25 1) (GEQ s30 1) (GEQ s45 1)) (AND (GEQ s26 1) (GEQ s27 1) (GEQ s45 1)) (AND (GEQ s26 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 185 steps with 31 reset in 4 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-07 finished in 818 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 3 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 60 transition count 136
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 60 transition count 136
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 90 place count 58 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 92 place count 58 transition count 120
Applied a total of 92 rules in 28 ms. Remains 58 /104 variables (removed 46) and now considering 120/592 (removed 472) transitions.
// Phase 1: matrix 120 rows 58 cols
[2023-03-14 14:58:25] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-14 14:58:26] [INFO ] Implicit Places using invariants in 227 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 239 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 57/104 places, 120/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 270 ms. Remains : 57/104 places, 120/592 transitions.
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-08 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 (LT s4 1) (LT s7 1) (LT s8 1))], 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 438 steps with 25 reset in 3 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-08 finished in 540 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)))'
Support contains 3 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Graph (complete) has 975 edges and 104 vertex of which 32 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.14 ms
Discarding 72 places :
Also discarding 512 output transitions
Drop transitions removed 512 transitions
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 7 place count 26 transition count 44
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 26 transition count 44
Applied a total of 13 rules in 22 ms. Remains 26 /104 variables (removed 78) and now considering 44/592 (removed 548) transitions.
// Phase 1: matrix 44 rows 26 cols
[2023-03-14 14:58:26] [INFO ] Computed 8 place invariants in 2 ms
[2023-03-14 14:58:26] [INFO ] Implicit Places using invariants in 66 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/104 places, 44/592 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 44/44 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 105 ms. Remains : 25/104 places, 44/592 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-10 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 (GEQ s2 1) (GEQ s5 1) (GEQ s6 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]]
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 0 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-10 finished in 239 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' '!((p0 U X(((G(X(p1)) U p2)&&F(p3)))))'
Support contains 12 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 84 transition count 372
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 84 transition count 372
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 56 place count 68 transition count 184
Iterating global reduction 0 with 16 rules applied. Total rules applied 72 place count 68 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 67 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 67 transition count 176
Applied a total of 74 rules in 18 ms. Remains 67 /104 variables (removed 37) and now considering 176/592 (removed 416) transitions.
// Phase 1: matrix 176 rows 67 cols
[2023-03-14 14:58:26] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-14 14:58:26] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-14 14:58:26] [INFO ] Invariant cache hit.
[2023-03-14 14:58:27] [INFO ] Implicit Places using invariants and state equation in 389 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
[2023-03-14 14:58:27] [INFO ] Invariant cache hit.
[2023-03-14 14:58:27] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 67/104 places, 176/592 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 746 ms. Remains : 67/104 places, 176/592 transitions.
Stuttering acceptance computed with spot in 629 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (NOT p3), (OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p3), acceptance={} source=1 dest: 3}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 7}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 8}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}, { cond=(AND p2 p1), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p1), acceptance={} source=6 dest: 5}, { cond=p1, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=7 dest: 3}, { cond=(NOT p2), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=7 dest: 9}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=8 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p0 (NOT p2)), acceptance={0} source=8 dest: 8}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=8 dest: 9}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=9 dest: 3}, { cond=(AND (NOT p3) p1), acceptance={} source=9 dest: 9}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s5 1) (GEQ s8 1)), p3:(AND (GEQ s2 1) (GEQ s4 1) (GEQ s6 1)), p2:(AND (GEQ s10 1) (GEQ s11 1) (GEQ s13 1)), p1:(AND (GEQ s48 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-11 finished in 1423 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&&X(!p1)))||(!p0&&X(!p1)&&F(!p2))))'
Support contains 12 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 60 transition count 136
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 60 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 59 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 59 transition count 128
Applied a total of 90 rules in 10 ms. Remains 59 /104 variables (removed 45) and now considering 128/592 (removed 464) transitions.
// Phase 1: matrix 128 rows 59 cols
[2023-03-14 14:58:28] [INFO ] Computed 16 place invariants in 3 ms
[2023-03-14 14:58:28] [INFO ] Implicit Places using invariants in 131 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 132 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 58/104 places, 128/592 transitions.
Applied a total of 0 rules in 2 ms. Remains 58 /58 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 58/104 places, 128/592 transitions.
Stuttering acceptance computed with spot in 295 ms :[true, p1, (OR p1 p0), (OR p1 (AND p0 p2)), (OR (AND p1 p2) (AND p0 p2)), p2]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(OR (AND p0 p2) (AND p2 p1)), acceptance={} source=4 dest: 5}], [{ cond=p2, acceptance={0} source=5 dest: 5}]], initial=2, aps=[p1:(AND (GEQ s29 1) (GEQ s32 1) (GEQ s37 1)), p0:(AND (GEQ s41 1) (GEQ s43 1) (GEQ s52 1)), p2:(OR (AND (GEQ s5 1) (GEQ s9 1) (GEQ s10 1)) (AND (GEQ s12 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, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 316 ms.
Product exploration explored 100000 steps with 50000 reset in 325 ms.
Computed a total of 58 stabilizing places and 128 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 58 transition count 128
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) (NOT p2)), (X (NOT (AND p0 p2 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p1)), (X (X (NOT p2))), true, (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT (OR (AND p0 p2) (AND p2 p1))))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 11 factoid took 211 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-01-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-01-LTLFireability-12 finished in 1378 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(X(p0)))&&(F(p1) U X(p2))))'
Support contains 9 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 67 place count 61 transition count 144
Iterating global reduction 0 with 19 rules applied. Total rules applied 86 place count 61 transition count 144
Applied a total of 86 rules in 6 ms. Remains 61 /104 variables (removed 43) and now considering 144/592 (removed 448) transitions.
// Phase 1: matrix 144 rows 61 cols
[2023-03-14 14:58:29] [INFO ] Computed 16 place invariants in 1 ms
[2023-03-14 14:58:29] [INFO ] Implicit Places using invariants in 69 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/104 places, 144/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 60/104 places, 144/592 transitions.
Stuttering acceptance computed with spot in 367 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p0), true, (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(AND (GEQ s22 1) (GEQ s23 1) (GEQ s48 1)), p2:(AND (GEQ s1 1) (GEQ s3 1) (GEQ s6 1)), p0:(AND (GEQ s32 1) (GEQ s36 1) (GEQ s46 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-PT-01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-PT-01-LTLFireability-13 finished in 469 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)))))'
Support contains 6 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 592/592 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 80 transition count 352
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 80 transition count 352
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 68 place count 60 transition count 136
Iterating global reduction 0 with 20 rules applied. Total rules applied 88 place count 60 transition count 136
Applied a total of 88 rules in 10 ms. Remains 60 /104 variables (removed 44) and now considering 136/592 (removed 456) transitions.
// Phase 1: matrix 136 rows 60 cols
[2023-03-14 14:58:29] [INFO ] Computed 16 place invariants in 2 ms
[2023-03-14 14:58:30] [INFO ] Implicit Places using invariants in 116 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 119 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/104 places, 136/592 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 133 ms. Remains : 59/104 places, 136/592 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : PermAdmissibility-PT-01-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s34 1) (LT s38 1) (LT s45 1)), p1:(OR (LT s1 1) (LT s3 1) (LT s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 5892 reset in 293 ms.
Product exploration explored 100000 steps with 5893 reset in 323 ms.
Computed a total of 59 stabilizing places and 136 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 59 transition count 136
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 p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), true, (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 7 factoid took 268 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PermAdmissibility-PT-01-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-PT-01-LTLFireability-14 finished in 1355 ms.
All properties solved by simple procedures.
Total runtime 19383 ms.
ITS solved all properties within timeout

BK_STOP 1678805912647

--------------------
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

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-01"
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-01, 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-167863538300508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-PT-01.tgz
mv PermAdmissibility-PT-01 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;