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.r169-tall-167838855900452.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 ltsminxred
Input is FlexibleBarrier-PT-04b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838855900452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.4K Feb 25 12:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 12:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 12:27 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 3.7K Feb 25 16:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 12:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:06 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 69K 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-04b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-04b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678550310141

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-04b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 15:58:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 15:58:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 15:58:32] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2023-03-11 15:58:32] [INFO ] Transformed 268 places.
[2023-03-11 15:58:32] [INFO ] Transformed 305 transitions.
[2023-03-11 15:58:32] [INFO ] Found NUPN structural information;
[2023-03-11 15:58:32] [INFO ] Parsed PT model containing 268 places and 305 transitions and 743 arcs in 135 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-04b-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 268 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 268/268 places, 305/305 transitions.
Discarding 67 places :
Symmetric choice reduction at 0 with 67 rule applications. Total rules 67 place count 201 transition count 238
Iterating global reduction 0 with 67 rules applied. Total rules applied 134 place count 201 transition count 238
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 157 place count 178 transition count 215
Iterating global reduction 0 with 23 rules applied. Total rules applied 180 place count 178 transition count 215
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 188 place count 170 transition count 207
Iterating global reduction 0 with 8 rules applied. Total rules applied 196 place count 170 transition count 207
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 197 place count 170 transition count 206
Applied a total of 197 rules in 50 ms. Remains 170 /268 variables (removed 98) and now considering 206/305 (removed 99) transitions.
// Phase 1: matrix 206 rows 170 cols
[2023-03-11 15:58:32] [INFO ] Computed 6 place invariants in 18 ms
[2023-03-11 15:58:32] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-11 15:58:32] [INFO ] Invariant cache hit.
[2023-03-11 15:58:32] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2023-03-11 15:58:32] [INFO ] Invariant cache hit.
[2023-03-11 15:58:32] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 170/268 places, 206/305 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 516 ms. Remains : 170/268 places, 206/305 transitions.
Support contains 36 out of 170 places after structural reductions.
[2023-03-11 15:58:32] [INFO ] Flatten gal took : 39 ms
[2023-03-11 15:58:32] [INFO ] Flatten gal took : 15 ms
[2023-03-11 15:58:33] [INFO ] Input system was already deterministic with 206 transitions.
Incomplete random walk after 10000 steps, including 235 resets, run finished after 463 ms. (steps per millisecond=21 ) properties (out of 29) seen :26
Finished Best-First random walk after 9233 steps, including 41 resets, run visited all 3 properties in 33 ms. (steps per millisecond=279 )
FORMULA FlexibleBarrier-PT-04b-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FlexibleBarrier-PT-04b-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FlexibleBarrier-PT-04b-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 9 stabilizing places and 9 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(p1)&&p0))||X(F(p2))))'
Support contains 7 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 152 transition count 188
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 152 transition count 188
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 45 place count 143 transition count 179
Iterating global reduction 0 with 9 rules applied. Total rules applied 54 place count 143 transition count 179
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 59 place count 143 transition count 174
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 62 place count 140 transition count 171
Iterating global reduction 1 with 3 rules applied. Total rules applied 65 place count 140 transition count 171
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 66 place count 140 transition count 170
Applied a total of 66 rules in 20 ms. Remains 140 /170 variables (removed 30) and now considering 170/206 (removed 36) transitions.
// Phase 1: matrix 170 rows 140 cols
[2023-03-11 15:58:34] [INFO ] Computed 6 place invariants in 3 ms
[2023-03-11 15:58:34] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 15:58:34] [INFO ] Invariant cache hit.
[2023-03-11 15:58:34] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-11 15:58:34] [INFO ] Invariant cache hit.
[2023-03-11 15:58:34] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/170 places, 170/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 273 ms. Remains : 140/170 places, 170/206 transitions.
Stuttering acceptance computed with spot in 275 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (OR (EQ s46 0) (EQ s10 0) (EQ s63 0) (EQ s125 0)) (OR (EQ s55 0) (EQ s138 0))), p1:(EQ s40 1), p2:(EQ s46 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 31 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-00 finished in 619 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U (p0||((p1 U p2)&&G(p1))))))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 154 transition count 190
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 154 transition count 190
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 40 place count 146 transition count 182
Iterating global reduction 0 with 8 rules applied. Total rules applied 48 place count 146 transition count 182
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 52 place count 146 transition count 178
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 143 transition count 175
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 143 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 143 transition count 174
Applied a total of 59 rules in 19 ms. Remains 143 /170 variables (removed 27) and now considering 174/206 (removed 32) transitions.
// Phase 1: matrix 174 rows 143 cols
[2023-03-11 15:58:34] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 15:58:34] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 15:58:34] [INFO ] Invariant cache hit.
[2023-03-11 15:58:34] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2023-03-11 15:58:34] [INFO ] Invariant cache hit.
[2023-03-11 15:58:34] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 143/170 places, 174/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 143/170 places, 174/206 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(NEQ s91 1), p1:(EQ s126 1), p2:(EQ s130 1)], 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]]
Product exploration explored 100000 steps with 50000 reset in 243 ms.
Product exploration explored 100000 steps with 50000 reset in 144 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT p1))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) p1)))
Knowledge based reduction with 9 factoid took 203 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-04b-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-03 finished in 1120 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&&F(G((p1 U p2))))))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 189
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 189
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 44 place count 143 transition count 179
Iterating global reduction 0 with 10 rules applied. Total rules applied 54 place count 143 transition count 179
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 60 place count 143 transition count 173
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 140 transition count 170
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 140 transition count 170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 67 place count 140 transition count 169
Applied a total of 67 rules in 11 ms. Remains 140 /170 variables (removed 30) and now considering 169/206 (removed 37) transitions.
// Phase 1: matrix 169 rows 140 cols
[2023-03-11 15:58:35] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-11 15:58:35] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 15:58:35] [INFO ] Invariant cache hit.
[2023-03-11 15:58:35] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-11 15:58:35] [INFO ] Invariant cache hit.
[2023-03-11 15:58:36] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/170 places, 169/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 140/170 places, 169/206 transitions.
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p2), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(OR p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s137 1), p2:(EQ s124 1), p1:(EQ s73 1)], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-04 finished in 459 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(p1)&&F(G(p2))))||p0)))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 189
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 189
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 44 place count 143 transition count 179
Iterating global reduction 0 with 10 rules applied. Total rules applied 54 place count 143 transition count 179
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 60 place count 143 transition count 173
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 140 transition count 170
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 140 transition count 170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 67 place count 140 transition count 169
Applied a total of 67 rules in 15 ms. Remains 140 /170 variables (removed 30) and now considering 169/206 (removed 37) transitions.
// Phase 1: matrix 169 rows 140 cols
[2023-03-11 15:58:36] [INFO ] Computed 6 place invariants in 6 ms
[2023-03-11 15:58:36] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 15:58:36] [INFO ] Invariant cache hit.
[2023-03-11 15:58:36] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-11 15:58:36] [INFO ] Invariant cache hit.
[2023-03-11 15:58:36] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/170 places, 169/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 243 ms. Remains : 140/170 places, 169/206 transitions.
Stuttering acceptance computed with spot in 252 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s43 0) (EQ s68 1)), p1:(EQ s82 0), p2:(EQ s43 1)], 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]]
Product exploration explored 100000 steps with 50000 reset in 122 ms.
Product exploration explored 100000 steps with 50000 reset in 171 ms.
Computed a total of 6 stabilizing places and 6 stable transitions
Computed a total of 6 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X (X (NOT p2))), true, (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 7 factoid took 151 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-04b-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-05 finished in 979 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 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Graph (trivial) has 154 edges and 170 vertex of which 25 / 170 are part of one of the 4 SCC in 8 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 148 transition count 155
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 57 place count 120 transition count 155
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 57 place count 120 transition count 146
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 75 place count 111 transition count 146
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 97 place count 89 transition count 124
Iterating global reduction 2 with 22 rules applied. Total rules applied 119 place count 89 transition count 124
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 119 place count 89 transition count 122
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 123 place count 87 transition count 122
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 128 place count 82 transition count 117
Iterating global reduction 2 with 5 rules applied. Total rules applied 133 place count 82 transition count 117
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 138 place count 82 transition count 112
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 184 place count 59 transition count 89
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 187 place count 56 transition count 86
Iterating global reduction 3 with 3 rules applied. Total rules applied 190 place count 56 transition count 86
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 193 place count 56 transition count 83
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 197 place count 56 transition count 79
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 198 place count 56 transition count 79
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 200 place count 54 transition count 77
Applied a total of 200 rules in 56 ms. Remains 54 /170 variables (removed 116) and now considering 77/206 (removed 129) transitions.
[2023-03-11 15:58:37] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
// Phase 1: matrix 70 rows 54 cols
[2023-03-11 15:58:37] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 15:58:37] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 15:58:37] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
[2023-03-11 15:58:37] [INFO ] Invariant cache hit.
[2023-03-11 15:58:37] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-11 15:58:37] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 15:58:37] [INFO ] Flow matrix only has 70 transitions (discarded 7 similar events)
[2023-03-11 15:58:37] [INFO ] Invariant cache hit.
[2023-03-11 15:58:37] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/170 places, 77/206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206 ms. Remains : 54/170 places, 77/206 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-06 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:(EQ s38 0)], 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 285 steps with 22 reset in 7 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-06 finished in 292 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 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Graph (trivial) has 152 edges and 170 vertex of which 19 / 170 are part of one of the 3 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 153 transition count 161
Reduce places removed 27 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 126 transition count 160
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 125 transition count 160
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 57 place count 125 transition count 149
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 79 place count 114 transition count 149
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 99 place count 94 transition count 129
Iterating global reduction 3 with 20 rules applied. Total rules applied 119 place count 94 transition count 129
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 119 place count 94 transition count 126
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 125 place count 91 transition count 126
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 132 place count 84 transition count 119
Iterating global reduction 3 with 7 rules applied. Total rules applied 139 place count 84 transition count 119
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 146 place count 84 transition count 112
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 198 place count 58 transition count 86
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 199 place count 57 transition count 85
Iterating global reduction 4 with 1 rules applied. Total rules applied 200 place count 57 transition count 85
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 201 place count 57 transition count 84
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 203 place count 56 transition count 88
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 206 place count 56 transition count 85
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 207 place count 55 transition count 84
Applied a total of 207 rules in 33 ms. Remains 55 /170 variables (removed 115) and now considering 84/206 (removed 122) transitions.
[2023-03-11 15:58:37] [INFO ] Flow matrix only has 78 transitions (discarded 6 similar events)
// Phase 1: matrix 78 rows 55 cols
[2023-03-11 15:58:37] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-11 15:58:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 15:58:37] [INFO ] Flow matrix only has 78 transitions (discarded 6 similar events)
[2023-03-11 15:58:37] [INFO ] Invariant cache hit.
[2023-03-11 15:58:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 15:58:37] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-11 15:58:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 15:58:37] [INFO ] Flow matrix only has 78 transitions (discarded 6 similar events)
[2023-03-11 15:58:37] [INFO ] Invariant cache hit.
[2023-03-11 15:58:37] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 55/170 places, 84/206 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174 ms. Remains : 55/170 places, 84/206 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-07 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:(NEQ s20 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 85 steps with 9 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-07 finished in 274 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)&&X(F(p1))))))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 152 transition count 188
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 152 transition count 188
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 46 place count 142 transition count 178
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 142 transition count 178
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 142 transition count 171
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 65 place count 140 transition count 169
Iterating global reduction 1 with 2 rules applied. Total rules applied 67 place count 140 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 68 place count 140 transition count 168
Applied a total of 68 rules in 16 ms. Remains 140 /170 variables (removed 30) and now considering 168/206 (removed 38) transitions.
// Phase 1: matrix 168 rows 140 cols
[2023-03-11 15:58:37] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-11 15:58:37] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 15:58:37] [INFO ] Invariant cache hit.
[2023-03-11 15:58:37] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-11 15:58:37] [INFO ] Invariant cache hit.
[2023-03-11 15:58:38] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/170 places, 168/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 241 ms. Remains : 140/170 places, 168/206 transitions.
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=5, aps=[p0:(OR (EQ s73 0) (EQ s139 0)), p1:(EQ s129 1)], 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 43 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-08 finished in 482 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||G((X(X(p1))||G(p2)))))))'
Support contains 3 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 189
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 189
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 45 place count 142 transition count 178
Iterating global reduction 0 with 11 rules applied. Total rules applied 56 place count 142 transition count 178
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 142 transition count 171
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 66 place count 139 transition count 168
Iterating global reduction 1 with 3 rules applied. Total rules applied 69 place count 139 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 139 transition count 167
Applied a total of 70 rules in 16 ms. Remains 139 /170 variables (removed 31) and now considering 167/206 (removed 39) transitions.
// Phase 1: matrix 167 rows 139 cols
[2023-03-11 15:58:38] [INFO ] Computed 6 place invariants in 4 ms
[2023-03-11 15:58:38] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 15:58:38] [INFO ] Invariant cache hit.
[2023-03-11 15:58:38] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-11 15:58:38] [INFO ] Invariant cache hit.
[2023-03-11 15:58:38] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 139/170 places, 167/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 219 ms. Remains : 139/170 places, 167/206 transitions.
Stuttering acceptance computed with spot in 447 ms :[true, (AND (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 5}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 5}, { cond=p2, acceptance={} source=3 dest: 6}], [{ cond=p2, acceptance={} source=4 dest: 1}, { cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 5}, { cond=(AND p2 p1), acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 0}, { cond=(AND p2 p1), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=8 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=8 dest: 4}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=7, aps=[p2:(EQ s75 1), p1:(EQ s12 1), p0:(EQ s89 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], 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 3 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-09 finished in 688 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(p1))) U G(p2)))'
Support contains 5 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 189
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 189
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 42 place count 145 transition count 181
Iterating global reduction 0 with 8 rules applied. Total rules applied 50 place count 145 transition count 181
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 55 place count 145 transition count 176
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 58 place count 142 transition count 173
Iterating global reduction 1 with 3 rules applied. Total rules applied 61 place count 142 transition count 173
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 142 transition count 172
Applied a total of 62 rules in 16 ms. Remains 142 /170 variables (removed 28) and now considering 172/206 (removed 34) transitions.
// Phase 1: matrix 172 rows 142 cols
[2023-03-11 15:58:38] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-11 15:58:39] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 15:58:39] [INFO ] Invariant cache hit.
[2023-03-11 15:58:39] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-11 15:58:39] [INFO ] Invariant cache hit.
[2023-03-11 15:58:39] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 142/170 places, 172/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 142/170 places, 172/206 transitions.
Stuttering acceptance computed with spot in 294 ms :[(NOT p2), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true, (NOT p0), (NOT p1), (AND (NOT p2) p1), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}, { cond=p1, acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 6}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 7}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=p1, acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 3}, { cond=(AND p2 p1), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(OR (EQ s95 1) (AND (EQ s9 1) (EQ s63 1) (EQ s127 1))), p1:(EQ s95 1), p0:(EQ s40 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-10 finished in 553 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 1 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 152 transition count 188
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 152 transition count 188
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 46 place count 142 transition count 178
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 142 transition count 178
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 142 transition count 171
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 65 place count 140 transition count 169
Iterating global reduction 1 with 2 rules applied. Total rules applied 67 place count 140 transition count 169
Applied a total of 67 rules in 20 ms. Remains 140 /170 variables (removed 30) and now considering 169/206 (removed 37) transitions.
// Phase 1: matrix 169 rows 140 cols
[2023-03-11 15:58:39] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-11 15:58:39] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-11 15:58:39] [INFO ] Invariant cache hit.
[2023-03-11 15:58:39] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-11 15:58:39] [INFO ] Invariant cache hit.
[2023-03-11 15:58:39] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 140/170 places, 169/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 255 ms. Remains : 140/170 places, 169/206 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s8 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 54 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-11 finished in 347 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)||F((G(F(p1))||(!p0&&F(p1))))))'
Support contains 2 out of 170 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 170/170 places, 206/206 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 153 transition count 189
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 153 transition count 189
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 43 place count 144 transition count 180
Iterating global reduction 0 with 9 rules applied. Total rules applied 52 place count 144 transition count 180
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 58 place count 144 transition count 174
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 142 transition count 172
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 142 transition count 172
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 142 transition count 171
Applied a total of 63 rules in 20 ms. Remains 142 /170 variables (removed 28) and now considering 171/206 (removed 35) transitions.
// Phase 1: matrix 171 rows 142 cols
[2023-03-11 15:58:39] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-11 15:58:39] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 15:58:39] [INFO ] Invariant cache hit.
[2023-03-11 15:58:40] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-11 15:58:40] [INFO ] Invariant cache hit.
[2023-03-11 15:58:40] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 142/170 places, 171/206 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 243 ms. Remains : 142/170 places, 171/206 transitions.
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-04b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s128 1), p0:(EQ s60 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][false, false, false]]
Stuttering criterion allowed to conclude after 49 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-04b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-04b-LTLFireability-12 finished in 404 ms.
All properties solved by simple procedures.
Total runtime 8520 ms.
ITS solved all properties within timeout

BK_STOP 1678550321244

--------------------
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-04b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FlexibleBarrier-PT-04b, 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 r169-tall-167838855900452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-04b.tgz
mv FlexibleBarrier-PT-04b 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 ;