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.r167-tall-167838853200508.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 FlexibleBarrier-PT-12a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853200508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 13:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Feb 25 13:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 13:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 13:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 128K Mar 5 18:22 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 FlexibleBarrier-PT-12a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-12a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678487466140

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=FlexibleBarrier-PT-12a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 22:31:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 22:31:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 22:31:07] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2023-03-10 22:31:07] [INFO ] Transformed 147 places.
[2023-03-10 22:31:07] [INFO ] Transformed 448 transitions.
[2023-03-10 22:31:07] [INFO ] Found NUPN structural information;
[2023-03-10 22:31:07] [INFO ] Parsed PT model containing 147 places and 448 transitions and 2045 arcs in 126 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-12a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 326/326 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 147 transition count 314
Applied a total of 12 rules in 22 ms. Remains 147 /147 variables (removed 0) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 147 cols
[2023-03-10 22:31:08] [INFO ] Computed 14 place invariants in 14 ms
[2023-03-10 22:31:08] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-10 22:31:08] [INFO ] Invariant cache hit.
[2023-03-10 22:31:08] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-10 22:31:08] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2023-03-10 22:31:08] [INFO ] Invariant cache hit.
[2023-03-10 22:31:08] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 147/147 places, 314/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 651 ms. Remains : 147/147 places, 314/326 transitions.
Support contains 30 out of 147 places after structural reductions.
[2023-03-10 22:31:08] [INFO ] Flatten gal took : 42 ms
[2023-03-10 22:31:08] [INFO ] Flatten gal took : 23 ms
[2023-03-10 22:31:09] [INFO ] Input system was already deterministic with 314 transitions.
Finished random walk after 563 steps, including 0 resets, run visited all 28 properties in 54 ms. (steps per millisecond=10 )
Computed a total of 3 stabilizing places and 1 stable transitions
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 147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 111 edges and 147 vertex of which 24 / 147 are part of one of the 8 SCC in 2 ms
Free SCC test removed 16 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 76 rules applied. Total rules applied 77 place count 93 transition count 232
Drop transitions removed 84 transitions
Redundant transition composition rules discarded 84 transitions
Iterating global reduction 0 with 84 rules applied. Total rules applied 161 place count 93 transition count 148
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 162 place count 93 transition count 148
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 163 place count 92 transition count 147
Iterating global reduction 0 with 1 rules applied. Total rules applied 164 place count 92 transition count 147
Applied a total of 164 rules in 54 ms. Remains 92 /147 variables (removed 55) and now considering 147/314 (removed 167) transitions.
[2023-03-10 22:31:09] [INFO ] Flow matrix only has 128 transitions (discarded 19 similar events)
// Phase 1: matrix 128 rows 92 cols
[2023-03-10 22:31:09] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-10 22:31:09] [INFO ] Implicit Places using invariants in 80 ms returned [91]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 91/147 places, 147/314 transitions.
Graph (trivial) has 114 edges and 91 vertex of which 24 / 91 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 75 transition count 103
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 63 transition count 103
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25 place count 63 transition count 91
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 49 place count 51 transition count 91
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 81 place count 35 transition count 75
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 93 place count 35 transition count 63
Applied a total of 93 rules in 17 ms. Remains 35 /91 variables (removed 56) and now considering 63/147 (removed 84) transitions.
[2023-03-10 22:31:09] [INFO ] Flow matrix only has 48 transitions (discarded 15 similar events)
// Phase 1: matrix 48 rows 35 cols
[2023-03-10 22:31:09] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-10 22:31:09] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-10 22:31:09] [INFO ] Flow matrix only has 48 transitions (discarded 15 similar events)
[2023-03-10 22:31:09] [INFO ] Invariant cache hit.
[2023-03-10 22:31:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-10 22:31:09] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/147 places, 63/314 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 229 ms. Remains : 35/147 places, 63/314 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-00 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 (EQ s32 0) (EQ s15 1) (OR (EQ s11 0) (EQ s23 0) (EQ s34 0)))], nbAcceptance=1, 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 1 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-00 finished in 461 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||(G(p1) U X(p2))))))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2023-03-10 22:31:09] [INFO ] Computed 14 place invariants in 5 ms
[2023-03-10 22:31:09] [INFO ] Implicit Places using invariants in 86 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 97 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s59 1) (EQ s145 1)), p1:(EQ s104 1), p2:(NEQ s65 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 32228 reset in 577 ms.
Product exploration explored 100000 steps with 32154 reset in 495 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X p2)), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 18 factoid took 1049 ms. Reduced automaton from 5 states, 22 edges and 3 AP (stutter sensitive) to 5 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 1814 steps, including 0 resets, run visited all 10 properties in 39 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X p2)), true, (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p2)), (F (AND (NOT p0) p1)), (F (AND p0 (NOT p2) p1)), (F (AND p0 (NOT p2) (NOT p1))), (F p1)]
Knowledge based reduction with 18 factoid took 1355 ms. Reduced automaton from 5 states, 22 edges and 3 AP (stutter sensitive) to 5 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 5 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 314/314 transitions.
Applied a total of 0 rules in 5 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 146 cols
[2023-03-10 22:31:14] [INFO ] Computed 13 place invariants in 2 ms
[2023-03-10 22:31:14] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-10 22:31:14] [INFO ] Invariant cache hit.
[2023-03-10 22:31:14] [INFO ] State equation strengthened by 133 read => feed constraints.
[2023-03-10 22:31:14] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-10 22:31:14] [INFO ] Invariant cache hit.
[2023-03-10 22:31:14] [INFO ] Dead Transitions using invariants and state equation in 123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 306 ms. Remains : 146/146 places, 314/314 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 18 factoid took 1254 ms. Reduced automaton from 5 states, 22 edges and 3 AP (stutter sensitive) to 5 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 10) seen :9
Finished Best-First random walk after 5766 steps, including 1 resets, run visited all 1 properties in 11 ms. (steps per millisecond=524 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X p2)), true, (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (AND (NOT p0) (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND (NOT p2) p1)), (F (AND (NOT p2) (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT p2)), (F (AND (NOT p0) p1)), (F (AND p0 (NOT p2) p1)), (F (AND p0 (NOT p2) (NOT p1))), (F p1)]
Knowledge based reduction with 18 factoid took 1276 ms. Reduced automaton from 5 states, 22 edges and 3 AP (stutter sensitive) to 5 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 32313 reset in 435 ms.
Product exploration explored 100000 steps with 32207 reset in 457 ms.
Support contains 5 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 314/314 transitions.
Applied a total of 0 rules in 5 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-10 22:31:19] [INFO ] Invariant cache hit.
[2023-03-10 22:31:19] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-10 22:31:19] [INFO ] Invariant cache hit.
[2023-03-10 22:31:19] [INFO ] State equation strengthened by 133 read => feed constraints.
[2023-03-10 22:31:19] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-10 22:31:19] [INFO ] Invariant cache hit.
[2023-03-10 22:31:19] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 270 ms. Remains : 146/146 places, 314/314 transitions.
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-03 finished in 9753 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)&&X((p1||G(p2)))))'
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2023-03-10 22:31:19] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-10 22:31:19] [INFO ] Implicit Places using invariants in 71 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 1 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 76 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s23 0) (EQ s96 0) (EQ s145 0)), p1:(AND (EQ s23 1) (EQ s96 1) (EQ s145 1)), p2:(EQ s85 0)], 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]]
Entered a terminal (fully accepting) state of product in 135 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-04 finished in 416 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((p1||(F(p1)&&F(p2)))))))'
Support contains 3 out of 147 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 : 147/147 places, 314/314 transitions.
Graph (trivial) has 114 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 0 with 74 rules applied. Total rules applied 75 place count 90 transition count 221
Drop transitions removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 149 place count 90 transition count 147
Applied a total of 149 rules in 26 ms. Remains 90 /147 variables (removed 57) and now considering 147/314 (removed 167) transitions.
[2023-03-10 22:31:20] [INFO ] Flow matrix only has 118 transitions (discarded 29 similar events)
// Phase 1: matrix 118 rows 90 cols
[2023-03-10 22:31:20] [INFO ] Computed 14 place invariants in 0 ms
[2023-03-10 22:31:20] [INFO ] Implicit Places using invariants in 78 ms returned [89]
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 : 89/147 places, 147/314 transitions.
Graph (trivial) has 115 edges and 89 vertex of which 30 / 89 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 69 transition count 96
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 58 transition count 95
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 57 transition count 95
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 25 place count 57 transition count 83
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 49 place count 45 transition count 83
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 75 place count 32 transition count 70
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 87 place count 32 transition count 58
Applied a total of 87 rules in 7 ms. Remains 32 /89 variables (removed 57) and now considering 58/147 (removed 89) transitions.
[2023-03-10 22:31:20] [INFO ] Flow matrix only has 37 transitions (discarded 21 similar events)
// Phase 1: matrix 37 rows 32 cols
[2023-03-10 22:31:20] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-10 22:31:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-10 22:31:20] [INFO ] Flow matrix only has 37 transitions (discarded 21 similar events)
[2023-03-10 22:31:20] [INFO ] Invariant cache hit.
[2023-03-10 22:31:20] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-10 22:31:20] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 32/147 places, 58/314 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 211 ms. Remains : 32/147 places, 58/314 transitions.
Stuttering acceptance computed with spot in 72 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s26 0), p1:(AND (EQ s5 1) (EQ s31 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, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-05 finished in 306 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 2 out of 147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 115 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 167 edges and 124 vertex of which 110 / 124 are part of one of the 14 SCC in 0 ms
Free SCC test removed 96 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 28 transition count 254
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 226 transitions
Reduce isomorphic transitions removed 226 transitions.
Graph (trivial) has 19 edges and 15 vertex of which 2 / 15 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 241 rules applied. Total rules applied 248 place count 14 transition count 27
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 250 place count 13 transition count 26
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 252 place count 11 transition count 22
Iterating global reduction 3 with 2 rules applied. Total rules applied 254 place count 11 transition count 22
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 5 rules applied. Total rules applied 259 place count 11 transition count 17
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 263 place count 8 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 264 place count 7 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 266 place count 6 transition count 15
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 267 place count 6 transition count 14
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 7 with 7 rules applied. Total rules applied 274 place count 6 transition count 7
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 276 place count 6 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 278 place count 4 transition count 5
Applied a total of 278 rules in 14 ms. Remains 4 /147 variables (removed 143) and now considering 5/314 (removed 309) transitions.
// Phase 1: matrix 5 rows 4 cols
[2023-03-10 22:31:20] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-10 22:31:20] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-10 22:31:20] [INFO ] Invariant cache hit.
[2023-03-10 22:31:20] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2023-03-10 22:31:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-10 22:31:20] [INFO ] Invariant cache hit.
[2023-03-10 22:31:20] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/147 places, 5/314 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 74 ms. Remains : 4/147 places, 5/314 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-06 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:(EQ s0 1), p1:(EQ s2 1)], 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 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-06 finished in 220 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(p0)||p1)))))'
Support contains 6 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2023-03-10 22:31:20] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-10 22:31:20] [INFO ] Implicit Places using invariants in 73 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 122 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 : FlexibleBarrier-PT-12a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s49 1) (EQ s24 0) (EQ s35 0) (EQ s145 0)), p0:(OR (EQ s60 0) (EQ s131 0) (EQ s145 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 429 ms.
Product exploration explored 100000 steps with 50000 reset in 445 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 3 factoid took 68 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-12a-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-07 finished in 1167 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(G(p1)))))'
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-10 22:31:21] [INFO ] Invariant cache hit.
[2023-03-10 22:31:21] [INFO ] Implicit Places using invariants in 83 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s59 1) (EQ s120 1) (EQ s145 1) (EQ s83 1)), p1:(EQ s13 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-08 finished in 189 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 2 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-10 22:31:21] [INFO ] Invariant cache hit.
[2023-03-10 22:31:22] [INFO ] Implicit Places using invariants in 86 ms returned [145]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-09 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 (EQ s2 1) (EQ s145 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]]
Product exploration explored 100000 steps with 290 reset in 294 ms.
Stack based approach found an accepted trace after 46 steps with 0 reset with depth 47 and stack size 47 in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-09 finished in 472 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)) U G(p0)) U ((p1&&F(!p2)) U p3)))'
Support contains 7 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-10 22:31:22] [INFO ] Invariant cache hit.
[2023-03-10 22:31:22] [INFO ] Implicit Places using invariants in 77 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 82 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 337 ms :[(NOT p3), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p3)), (AND p2 (NOT p0)), (AND p2 (NOT p0)), true, p2, (NOT p3)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) p1), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) p1 p2), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) p1 p2 (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p3) p1 p2 (NOT p0)), acceptance={} source=3 dest: 7}, { cond=(AND (NOT p3) p1 (NOT p0)), acceptance={} source=3 dest: 8}], [{ cond=(AND p2 p0), acceptance={} source=4 dest: 4}, { cond=(AND p2 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=p2, acceptance={} source=5 dest: 4}, { cond=(AND p2 (NOT p0)), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p2, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p3) (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p3) p1 p2), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) p1), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p3:(AND (EQ s108 1) (EQ s119 1) (EQ s145 1)), p1:(NEQ s85 1), p0:(AND (EQ s23 1) (EQ s48 1) (EQ s145 1)), p2:(AND (EQ s119 1) (EQ s132 1) (EQ s145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3533 steps with 279 reset in 24 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-10 finished in 474 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((G(F(!p0)) U p1)) U X((p1||G(F(p2))))))'
Support contains 7 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-10 22:31:22] [INFO ] Invariant cache hit.
[2023-03-10 22:31:22] [INFO ] Implicit Places using invariants in 75 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 1 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 353 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), (AND (NOT p2) p0), (AND p0 (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=6 dest: 5}, { cond=(NOT p2), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p1:(AND (EQ s107 1) (EQ s132 1) (EQ s145 1)), p0:(AND (EQ s24 1) (EQ s131 1) (EQ s145 1)), p2:(AND (EQ s71 1) (EQ s108 1) (EQ s145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8756 reset in 474 ms.
Stack based approach found an accepted trace after 789 steps with 76 reset with depth 11 and stack size 11 in 4 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-11 finished in 945 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)&&G(F(p1)))))'
Support contains 4 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-10 22:31:23] [INFO ] Invariant cache hit.
[2023-03-10 22:31:23] [INFO ] Implicit Places using invariants in 85 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 146/147 places, 314/314 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), 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:(AND (EQ s12 1) (EQ s71 1) (EQ s145 1)), p1:(EQ s120 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 2996 reset in 380 ms.
Stack based approach found an accepted trace after 103 steps with 0 reset with depth 104 and stack size 104 in 1 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-13 finished in 683 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 3 out of 147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 115 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 4 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 91 transition count 222
Drop transitions removed 83 transitions
Redundant transition composition rules discarded 83 transitions
Iterating global reduction 0 with 83 rules applied. Total rules applied 156 place count 91 transition count 139
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 157 place count 91 transition count 139
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 158 place count 90 transition count 138
Iterating global reduction 0 with 1 rules applied. Total rules applied 159 place count 90 transition count 138
Applied a total of 159 rules in 29 ms. Remains 90 /147 variables (removed 57) and now considering 138/314 (removed 176) transitions.
[2023-03-10 22:31:24] [INFO ] Flow matrix only has 117 transitions (discarded 21 similar events)
// Phase 1: matrix 117 rows 90 cols
[2023-03-10 22:31:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-10 22:31:24] [INFO ] Implicit Places using invariants in 66 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 67 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 89/147 places, 138/314 transitions.
Graph (trivial) has 118 edges and 89 vertex of which 30 / 89 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 69 transition count 86
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 57 transition count 86
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25 place count 57 transition count 74
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 49 place count 45 transition count 74
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 77 place count 31 transition count 60
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 89 place count 31 transition count 48
Applied a total of 89 rules in 7 ms. Remains 31 /89 variables (removed 58) and now considering 48/138 (removed 90) transitions.
[2023-03-10 22:31:24] [INFO ] Flow matrix only has 35 transitions (discarded 13 similar events)
// Phase 1: matrix 35 rows 31 cols
[2023-03-10 22:31:24] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-10 22:31:24] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-10 22:31:24] [INFO ] Flow matrix only has 35 transitions (discarded 13 similar events)
[2023-03-10 22:31:24] [INFO ] Invariant cache hit.
[2023-03-10 22:31:24] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-10 22:31:24] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/147 places, 48/314 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 165 ms. Remains : 31/147 places, 48/314 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s15 1) (NEQ s23 1) (NEQ s30 1))], nbAcceptance=1, 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 5 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-14 finished in 218 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 147 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 115 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 91 transition count 222
Drop transitions removed 83 transitions
Redundant transition composition rules discarded 83 transitions
Iterating global reduction 0 with 83 rules applied. Total rules applied 156 place count 91 transition count 139
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 157 place count 91 transition count 139
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 158 place count 90 transition count 138
Iterating global reduction 0 with 1 rules applied. Total rules applied 159 place count 90 transition count 138
Applied a total of 159 rules in 17 ms. Remains 90 /147 variables (removed 57) and now considering 138/314 (removed 176) transitions.
[2023-03-10 22:31:24] [INFO ] Flow matrix only has 117 transitions (discarded 21 similar events)
// Phase 1: matrix 117 rows 90 cols
[2023-03-10 22:31:24] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-10 22:31:24] [INFO ] Implicit Places using invariants in 60 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 89/147 places, 138/314 transitions.
Graph (trivial) has 118 edges and 89 vertex of which 30 / 89 are part of one of the 10 SCC in 1 ms
Free SCC test removed 20 places
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 69 transition count 86
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 57 transition count 86
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 25 place count 57 transition count 74
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 49 place count 45 transition count 74
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 77 place count 31 transition count 60
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 2 with 12 rules applied. Total rules applied 89 place count 31 transition count 48
Applied a total of 89 rules in 5 ms. Remains 31 /89 variables (removed 58) and now considering 48/138 (removed 90) transitions.
[2023-03-10 22:31:24] [INFO ] Flow matrix only has 35 transitions (discarded 13 similar events)
// Phase 1: matrix 35 rows 31 cols
[2023-03-10 22:31:24] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-10 22:31:24] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-10 22:31:24] [INFO ] Flow matrix only has 35 transitions (discarded 13 similar events)
[2023-03-10 22:31:24] [INFO ] Invariant cache hit.
[2023-03-10 22:31:24] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-10 22:31:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/147 places, 48/314 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 145 ms. Remains : 31/147 places, 48/314 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s23 1) (EQ s30 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-15 finished in 264 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||(G(p1) U X(p2))))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-12a-LTLFireability-03
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 5 out of 147 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 112 edges and 147 vertex of which 30 / 147 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 92 transition count 223
Drop transitions removed 74 transitions
Redundant transition composition rules discarded 74 transitions
Iterating global reduction 0 with 74 rules applied. Total rules applied 145 place count 92 transition count 149
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 146 place count 92 transition count 149
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 147 place count 91 transition count 148
Iterating global reduction 0 with 1 rules applied. Total rules applied 148 place count 91 transition count 148
Applied a total of 148 rules in 16 ms. Remains 91 /147 variables (removed 56) and now considering 148/314 (removed 166) transitions.
[2023-03-10 22:31:25] [INFO ] Flow matrix only has 119 transitions (discarded 29 similar events)
// Phase 1: matrix 119 rows 91 cols
[2023-03-10 22:31:25] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-10 22:31:25] [INFO ] Implicit Places using invariants in 63 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 90/147 places, 148/314 transitions.
Graph (trivial) has 114 edges and 90 vertex of which 27 / 90 are part of one of the 9 SCC in 0 ms
Free SCC test removed 18 places
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 72 transition count 101
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 61 transition count 100
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 60 transition count 100
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 25 place count 60 transition count 88
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 49 place count 48 transition count 88
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 75 place count 35 transition count 75
Applied a total of 75 rules in 4 ms. Remains 35 /90 variables (removed 55) and now considering 75/148 (removed 73) transitions.
[2023-03-10 22:31:25] [INFO ] Flow matrix only has 44 transitions (discarded 31 similar events)
// Phase 1: matrix 44 rows 35 cols
[2023-03-10 22:31:25] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-10 22:31:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-10 22:31:25] [INFO ] Flow matrix only has 44 transitions (discarded 31 similar events)
[2023-03-10 22:31:25] [INFO ] Invariant cache hit.
[2023-03-10 22:31:25] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-10 22:31:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 35/147 places, 75/314 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 143 ms. Remains : 35/147 places, 75/314 transitions.
Running random walk in product with property : FlexibleBarrier-PT-12a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={1} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={1} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s14 1) (EQ s34 1)), p1:(EQ s25 1), p2:(NEQ s16 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 375 steps with 129 reset in 2 ms.
Treatment of property FlexibleBarrier-PT-12a-LTLFireability-03 finished in 537 ms.
FORMULA FlexibleBarrier-PT-12a-LTLFireability-03 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-10 22:31:25] [INFO ] Flatten gal took : 15 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 17898 ms.
ITS solved all properties within timeout

BK_STOP 1678487486495

--------------------
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="FlexibleBarrier-PT-12a"
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 FlexibleBarrier-PT-12a, 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 r167-tall-167838853200508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a 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 ;