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-167838856100556.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)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FlexibleBarrier-PT-18a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856100556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 7.3K Feb 25 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 12:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 12:48 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 23K 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 16K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 13:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 13:21 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 265K 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-18a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-18a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678569423506

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-18a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 21:17:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 21:17:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 21:17:05] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2023-03-11 21:17:05] [INFO ] Transformed 219 places.
[2023-03-11 21:17:05] [INFO ] Transformed 886 transitions.
[2023-03-11 21:17:05] [INFO ] Found NUPN structural information;
[2023-03-11 21:17:05] [INFO ] Parsed PT model containing 219 places and 886 transitions and 4355 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 290 transitions
Reduce redundant transitions removed 290 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 596/596 transitions.
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 219 transition count 578
Applied a total of 18 rules in 32 ms. Remains 219 /219 variables (removed 0) and now considering 578/596 (removed 18) transitions.
// Phase 1: matrix 578 rows 219 cols
[2023-03-11 21:17:05] [INFO ] Computed 20 place invariants in 16 ms
[2023-03-11 21:17:05] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-11 21:17:05] [INFO ] Invariant cache hit.
[2023-03-11 21:17:05] [INFO ] State equation strengthened by 397 read => feed constraints.
[2023-03-11 21:17:06] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 656 ms to find 0 implicit places.
[2023-03-11 21:17:06] [INFO ] Invariant cache hit.
[2023-03-11 21:17:06] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 219/219 places, 578/596 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 945 ms. Remains : 219/219 places, 578/596 transitions.
Support contains 43 out of 219 places after structural reductions.
[2023-03-11 21:17:06] [INFO ] Flatten gal took : 61 ms
[2023-03-11 21:17:06] [INFO ] Flatten gal took : 30 ms
[2023-03-11 21:17:06] [INFO ] Input system was already deterministic with 578 transitions.
Support contains 41 out of 219 places (down from 43) after GAL structural reductions.
Finished random walk after 2664 steps, including 0 resets, run visited all 34 properties in 209 ms. (steps per millisecond=12 )
FORMULA FlexibleBarrier-PT-18a-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(X(G(p0)))'
Support contains 3 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 10 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2023-03-11 21:17:07] [INFO ] Invariant cache hit.
[2023-03-11 21:17:07] [INFO ] Implicit Places using invariants in 129 ms returned [218]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 136 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 5 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 218/219 places, 578/578 transitions.
Stuttering acceptance computed with spot in 201 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s59 1) (EQ s168 1) (EQ s217 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 2 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-00 finished in 411 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((G(p1)||F(p2)||p0)))))'
Support contains 6 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 9 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2023-03-11 21:17:07] [INFO ] Invariant cache hit.
[2023-03-11 21:17:08] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-11 21:17:08] [INFO ] Invariant cache hit.
[2023-03-11 21:17:08] [INFO ] State equation strengthened by 397 read => feed constraints.
[2023-03-11 21:17:08] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
[2023-03-11 21:17:08] [INFO ] Invariant cache hit.
[2023-03-11 21:17:08] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 759 ms. Remains : 219/219 places, 578/578 transitions.
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s65 0) (EQ s218 0)), p1:(EQ s29 0), p2:(AND (EQ s96 1) (EQ s143 1) (EQ s217 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 170 reset in 720 ms.
Stack based approach found an accepted trace after 2269 steps with 4 reset with depth 751 and stack size 741 in 14 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-01 finished in 1729 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 U (G(!p0)||p1)) U (G((!p0 U (p1||G(!p0))))||((!p0 U (p1||G(!p0)))&&(!p0||G(!p2))))) U (G(((!p0 U (p1||G(!p0))) U (((!p0||G(!p2))&&(!p0 U (p1||G(!p0))))||G((!p0 U (p1||G(!p0)))))))||(!p3&&((!p0 U (p1||G(!p0))) U (((!p0||G(!p2))&&(!p0 U (p1||G(!p0))))||G((!p0 U (p1||G(!p0)))))))))))'
Support contains 7 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 7 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2023-03-11 21:17:09] [INFO ] Invariant cache hit.
[2023-03-11 21:17:09] [INFO ] Implicit Places using invariants in 101 ms returned [218]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 4 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 115 ms. Remains : 218/219 places, 578/578 transitions.
Stuttering acceptance computed with spot in 323 ms :[true, (AND p0 (NOT p1)), p2, (AND p2 (NOT p1) p0), (AND p0 (NOT p1)), (AND p2 (NOT p1) p0), (AND p0 (NOT p1)), (AND (NOT p1) p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 6}], [{ cond=p2, acceptance={} source=2 dest: 0}, { cond=(NOT p2), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 p0 p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 0}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 0}, { cond=(AND p1 p0 (NOT p2) (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND p1 p0 p2 (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(OR (AND p1 p3) (AND (NOT p0) p3)), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 7}]], initial=1, aps=[p2:(AND (EQ s12 1) (EQ s215 1) (EQ s217 1)), p1:(AND (NOT (AND (EQ s12 1) (EQ s215 1) (EQ s217 1))) (NOT (AND (EQ s48 1) (EQ s107 1) (EQ s217 1)))), p0:(A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1362 ms.
Product exploration explored 100000 steps with 50000 reset in 1312 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 p2) p1 (NOT p0) (NOT p3)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p1 p0 p2 (NOT p3)))), (X (NOT (AND p1 p0 (NOT p2) (NOT p3)))), (X (NOT (OR (AND p1 p3) (AND (NOT p0) p3)))), (X (X (NOT (AND p1 p0 p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 p0 p2)))), (X (X (NOT (AND p1 p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND p1 p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR (AND p1 p3) (AND (NOT p0) p3)))), (X (X (NOT (OR (AND p1 p3) (AND (NOT p0) p3))))), (X (X (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p2) p1 (NOT p0) (NOT p3))
Knowledge based reduction with 13 factoid took 647 ms. Reduced automaton from 8 states, 25 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-02 finished in 3801 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 6 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 168 edges and 219 vertex of which 39 / 219 are part of one of the 13 SCC in 5 ms
Free SCC test removed 26 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 0 with 110 rules applied. Total rules applied 111 place count 138 transition count 431
Drop transitions removed 203 transitions
Redundant transition composition rules discarded 203 transitions
Iterating global reduction 0 with 203 rules applied. Total rules applied 314 place count 138 transition count 228
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 316 place count 138 transition count 228
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 318 place count 136 transition count 226
Iterating global reduction 0 with 2 rules applied. Total rules applied 320 place count 136 transition count 226
Applied a total of 320 rules in 69 ms. Remains 136 /219 variables (removed 83) and now considering 226/578 (removed 352) transitions.
[2023-03-11 21:17:13] [INFO ] Flow matrix only has 196 transitions (discarded 30 similar events)
// Phase 1: matrix 196 rows 136 cols
[2023-03-11 21:17:13] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-11 21:17:13] [INFO ] Implicit Places using invariants in 94 ms returned [135]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/219 places, 226/578 transitions.
Graph (trivial) has 174 edges and 135 vertex of which 39 / 135 are part of one of the 13 SCC in 1 ms
Free SCC test removed 26 places
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 109 transition count 156
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 91 transition count 156
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 37 place count 91 transition count 138
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 73 place count 73 transition count 138
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 2 with 46 rules applied. Total rules applied 119 place count 50 transition count 115
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 137 place count 50 transition count 97
Applied a total of 137 rules in 19 ms. Remains 50 /135 variables (removed 85) and now considering 97/226 (removed 129) transitions.
[2023-03-11 21:17:13] [INFO ] Flow matrix only has 75 transitions (discarded 22 similar events)
// Phase 1: matrix 75 rows 50 cols
[2023-03-11 21:17:13] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-11 21:17:13] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 21:17:13] [INFO ] Flow matrix only has 75 transitions (discarded 22 similar events)
[2023-03-11 21:17:13] [INFO ] Invariant cache hit.
[2023-03-11 21:17:13] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-11 21:17:13] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/219 places, 97/578 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 271 ms. Remains : 50/219 places, 97/578 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-03 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:(AND (EQ s28 1) (EQ s33 1) (EQ s49 1)), p1:(AND (EQ s22 1) (EQ s28 1) (EQ s49 1) (EQ s5 1) (EQ s11 1) (EQ s49 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-03 finished in 410 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)&&X(G(p2))))))'
Support contains 8 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 169 edges and 219 vertex of which 42 / 219 are part of one of the 14 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 137 transition count 418
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 0 with 199 rules applied. Total rules applied 308 place count 137 transition count 219
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 310 place count 137 transition count 219
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 312 place count 135 transition count 217
Iterating global reduction 0 with 2 rules applied. Total rules applied 314 place count 135 transition count 217
Applied a total of 314 rules in 56 ms. Remains 135 /219 variables (removed 84) and now considering 217/578 (removed 361) transitions.
[2023-03-11 21:17:13] [INFO ] Flow matrix only has 186 transitions (discarded 31 similar events)
// Phase 1: matrix 186 rows 135 cols
[2023-03-11 21:17:13] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-11 21:17:14] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-11 21:17:14] [INFO ] Flow matrix only has 186 transitions (discarded 31 similar events)
[2023-03-11 21:17:14] [INFO ] Invariant cache hit.
[2023-03-11 21:17:14] [INFO ] State equation strengthened by 139 read => feed constraints.
[2023-03-11 21:17:14] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2023-03-11 21:17:14] [INFO ] Redundant transitions in 31 ms returned [95, 96, 97, 98, 99, 100]
Found 6 redundant transitions using SMT.
Drop transitions removed 6 transitions
Redundant transitions reduction (with SMT) removed 6 transitions.
[2023-03-11 21:17:14] [INFO ] Flow matrix only has 180 transitions (discarded 31 similar events)
// Phase 1: matrix 180 rows 135 cols
[2023-03-11 21:17:14] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-11 21:17:14] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 135/219 places, 211/578 transitions.
Applied a total of 0 rules in 12 ms. Remains 135 /135 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 398 ms. Remains : 135/219 places, 211/578 transitions.
Stuttering acceptance computed with spot in 94 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s2 1) (EQ s134 1)), p1:(OR (AND (EQ s23 1) (EQ s60 1) (EQ s133 1)) (AND (EQ s131 1) (EQ s134 1))), p2:(AND (EQ s39 1) (EQ s82 1) (EQ s133 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-04 finished in 521 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((F(p0)||X(p1)))))'
Support contains 5 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 219 cols
[2023-03-11 21:17:14] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-11 21:17:14] [INFO ] Implicit Places using invariants in 94 ms returned [218]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 218/219 places, 578/578 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s108 1) (EQ s131 1) (EQ s217 1)), p1:(AND (EQ s179 1) (EQ s204 1) (EQ s217 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 2604 reset in 758 ms.
Stack based approach found an accepted trace after 99 steps with 7 reset with depth 16 and stack size 16 in 2 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-06 finished in 1031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 5 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 6 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
[2023-03-11 21:17:15] [INFO ] Invariant cache hit.
[2023-03-11 21:17:15] [INFO ] Implicit Places using invariants in 101 ms returned [218]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 2 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 112 ms. Remains : 218/219 places, 578/578 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s84 1) (NEQ s143 1) (NEQ s217 1) (NEQ s48 1) (NEQ s155 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 24972 reset in 786 ms.
Product exploration explored 100000 steps with 24968 reset in 829 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 32 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 578/578 transitions.
Applied a total of 0 rules in 6 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 218 cols
[2023-03-11 21:17:17] [INFO ] Computed 19 place invariants in 4 ms
[2023-03-11 21:17:18] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 21:17:18] [INFO ] Invariant cache hit.
[2023-03-11 21:17:18] [INFO ] State equation strengthened by 307 read => feed constraints.
[2023-03-11 21:17:18] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
[2023-03-11 21:17:18] [INFO ] Invariant cache hit.
[2023-03-11 21:17:18] [INFO ] Dead Transitions using invariants and state equation in 236 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 505 ms. Remains : 218/218 places, 578/578 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 : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3386 steps, including 1 resets, run visited all 1 properties in 22 ms. (steps per millisecond=153 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24969 reset in 796 ms.
Product exploration explored 100000 steps with 24973 reset in 797 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 218 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 218/218 places, 578/578 transitions.
Graph (trivial) has 260 edges and 218 vertex of which 120 / 218 are part of one of the 18 SCC in 2 ms
Free SCC test removed 102 places
Ensure Unique test removed 208 transitions
Reduce isomorphic transitions removed 208 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 116 transition count 370
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 18 Pre rules applied. Total rules applied 23 place count 116 transition count 370
Deduced a syphon composed of 40 places in 0 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 41 place count 116 transition count 370
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 116 transition count 372
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 114 transition count 370
Deduced a syphon composed of 42 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 114 transition count 370
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 64 places in 0 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 71 place count 114 transition count 416
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 75 place count 110 transition count 408
Deduced a syphon composed of 60 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 79 place count 110 transition count 408
Deduced a syphon composed of 60 places in 0 ms
Drop transitions removed 249 transitions
Redundant transition composition rules discarded 249 transitions
Iterating global reduction 1 with 249 rules applied. Total rules applied 328 place count 110 transition count 159
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 344 place count 94 transition count 141
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 360 place count 94 transition count 141
Deduced a syphon composed of 44 places in 0 ms
Applied a total of 360 rules in 39 ms. Remains 94 /218 variables (removed 124) and now considering 141/578 (removed 437) transitions.
[2023-03-11 21:17:21] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 21:17:21] [INFO ] Flow matrix only has 120 transitions (discarded 21 similar events)
// Phase 1: matrix 120 rows 94 cols
[2023-03-11 21:17:21] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-11 21:17:21] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/218 places, 141/578 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 112 ms. Remains : 94/218 places, 141/578 transitions.
Support contains 5 out of 218 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 218/218 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 218 cols
[2023-03-11 21:17:21] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-11 21:17:21] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-11 21:17:21] [INFO ] Invariant cache hit.
[2023-03-11 21:17:21] [INFO ] State equation strengthened by 307 read => feed constraints.
[2023-03-11 21:17:21] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-11 21:17:21] [INFO ] Invariant cache hit.
[2023-03-11 21:17:21] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 218/218 places, 578/578 transitions.
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-07 finished in 6443 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&&X(F(p2)))))))'
Support contains 4 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 219 cols
[2023-03-11 21:17:21] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-11 21:17:21] [INFO ] Implicit Places using invariants in 95 ms returned [218]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 218/219 places, 578/578 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p2), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=p1, acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p2:(EQ s85 0), p0:(OR (EQ s167 0) (EQ s192 0) (EQ s217 0)), p1:(EQ s85 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 132 reset in 498 ms.
Stack based approach found an accepted trace after 109 steps with 0 reset with depth 110 and stack size 110 in 1 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-09 finished in 734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 175 edges and 219 vertex of which 48 / 219 are part of one of the 16 SCC in 0 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 133 transition count 387
Drop transitions removed 182 transitions
Redundant transition composition rules discarded 182 transitions
Iterating global reduction 0 with 182 rules applied. Total rules applied 291 place count 133 transition count 205
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 292 place count 133 transition count 205
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 293 place count 132 transition count 204
Iterating global reduction 0 with 1 rules applied. Total rules applied 294 place count 132 transition count 204
Applied a total of 294 rules in 35 ms. Remains 132 /219 variables (removed 87) and now considering 204/578 (removed 374) transitions.
[2023-03-11 21:17:22] [INFO ] Flow matrix only has 171 transitions (discarded 33 similar events)
// Phase 1: matrix 171 rows 132 cols
[2023-03-11 21:17:22] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-11 21:17:22] [INFO ] Implicit Places using invariants in 93 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/219 places, 204/578 transitions.
Graph (trivial) has 178 edges and 131 vertex of which 48 / 131 are part of one of the 16 SCC in 0 ms
Free SCC test removed 32 places
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 99 transition count 122
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 81 transition count 122
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 37 place count 81 transition count 104
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 73 place count 63 transition count 104
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 113 place count 43 transition count 84
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 131 place count 43 transition count 66
Applied a total of 131 rules in 10 ms. Remains 43 /131 variables (removed 88) and now considering 66/204 (removed 138) transitions.
[2023-03-11 21:17:22] [INFO ] Flow matrix only has 47 transitions (discarded 19 similar events)
// Phase 1: matrix 47 rows 43 cols
[2023-03-11 21:17:22] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-11 21:17:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 21:17:22] [INFO ] Flow matrix only has 47 transitions (discarded 19 similar events)
[2023-03-11 21:17:22] [INFO ] Invariant cache hit.
[2023-03-11 21:17:22] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-11 21:17:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 43/219 places, 66/578 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 213 ms. Remains : 43/219 places, 66/578 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s11 0) (EQ s42 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 154 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-10 finished in 303 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)||F(p1)))'
Support contains 3 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 176 edges and 219 vertex of which 51 / 219 are part of one of the 17 SCC in 1 ms
Free SCC test removed 34 places
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 131 transition count 370
Drop transitions removed 169 transitions
Redundant transition composition rules discarded 169 transitions
Iterating global reduction 0 with 169 rules applied. Total rules applied 278 place count 131 transition count 201
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 279 place count 131 transition count 201
Applied a total of 279 rules in 27 ms. Remains 131 /219 variables (removed 88) and now considering 201/578 (removed 377) transitions.
[2023-03-11 21:17:22] [INFO ] Flow matrix only has 167 transitions (discarded 34 similar events)
// Phase 1: matrix 167 rows 131 cols
[2023-03-11 21:17:22] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-11 21:17:23] [INFO ] Implicit Places using invariants in 79 ms returned [129]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/219 places, 201/578 transitions.
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 0 place count 130 transition count 183
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 36 place count 112 transition count 183
Applied a total of 36 rules in 6 ms. Remains 112 /130 variables (removed 18) and now considering 183/201 (removed 18) transitions.
[2023-03-11 21:17:23] [INFO ] Flow matrix only has 149 transitions (discarded 34 similar events)
// Phase 1: matrix 149 rows 112 cols
[2023-03-11 21:17:23] [INFO ] Computed 19 place invariants in 1 ms
[2023-03-11 21:17:23] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-11 21:17:23] [INFO ] Flow matrix only has 149 transitions (discarded 34 similar events)
[2023-03-11 21:17:23] [INFO ] Invariant cache hit.
[2023-03-11 21:17:23] [INFO ] State equation strengthened by 109 read => feed constraints.
[2023-03-11 21:17:23] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/219 places, 183/578 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 311 ms. Remains : 112/219 places, 183/578 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(EQ s103 1), p0:(AND (EQ s76 1) (EQ s111 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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-18a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-11 finished in 426 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)||(F(p1) U p2)))'
Support contains 8 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 166 edges and 219 vertex of which 39 / 219 are part of one of the 13 SCC in 0 ms
Free SCC test removed 26 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 0 with 106 rules applied. Total rules applied 107 place count 140 transition count 433
Drop transitions removed 203 transitions
Redundant transition composition rules discarded 203 transitions
Iterating global reduction 0 with 203 rules applied. Total rules applied 310 place count 140 transition count 230
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 314 place count 140 transition count 230
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 317 place count 137 transition count 227
Iterating global reduction 0 with 3 rules applied. Total rules applied 320 place count 137 transition count 227
Applied a total of 320 rules in 36 ms. Remains 137 /219 variables (removed 82) and now considering 227/578 (removed 351) transitions.
[2023-03-11 21:17:23] [INFO ] Flow matrix only has 198 transitions (discarded 29 similar events)
// Phase 1: matrix 198 rows 137 cols
[2023-03-11 21:17:23] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-11 21:17:23] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-11 21:17:23] [INFO ] Flow matrix only has 198 transitions (discarded 29 similar events)
[2023-03-11 21:17:23] [INFO ] Invariant cache hit.
[2023-03-11 21:17:23] [INFO ] State equation strengthened by 148 read => feed constraints.
[2023-03-11 21:17:23] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-11 21:17:23] [INFO ] Redundant transitions in 28 ms returned [98, 99, 100, 101, 102, 103, 104, 105, 114, 115, 116, 117]
Found 12 redundant transitions using SMT.
Drop transitions removed 12 transitions
Redundant transitions reduction (with SMT) removed 12 transitions.
[2023-03-11 21:17:23] [INFO ] Flow matrix only has 186 transitions (discarded 29 similar events)
// Phase 1: matrix 186 rows 137 cols
[2023-03-11 21:17:23] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-11 21:17:23] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 137/219 places, 215/578 transitions.
Applied a total of 0 rules in 3 ms. Remains 137 /137 variables (removed 0) and now considering 215/215 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 405 ms. Remains : 137/219 places, 215/578 transitions.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s59 0) (EQ s118 0) (EQ s135 0) (AND (EQ s28 1) (EQ s135 1))), p2:(AND (EQ s28 1) (EQ s135 1) (EQ s82 1) (EQ s126 1) (EQ s135 1)), p1:(AND (EQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-12 finished in 585 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(G((G(p2)||p1)))))'
Support contains 6 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Applied a total of 0 rules in 4 ms. Remains 219 /219 variables (removed 0) and now considering 578/578 (removed 0) transitions.
// Phase 1: matrix 578 rows 219 cols
[2023-03-11 21:17:23] [INFO ] Computed 20 place invariants in 3 ms
[2023-03-11 21:17:24] [INFO ] Implicit Places using invariants in 111 ms returned [218]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 114 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 218/219 places, 578/578 transitions.
Applied a total of 0 rules in 2 ms. Remains 218 /218 variables (removed 0) and now considering 578/578 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 218/219 places, 578/578 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s24 1) (EQ s131 1) (EQ s217 1)), p1:(OR (AND (EQ s84 1) (EQ s95 1) (EQ s217 1)) (AND (EQ s96 1) (EQ s131 1) (EQ s217 1))), p2:(AND (EQ s96 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2573 reset in 738 ms.
Stack based approach found an accepted trace after 20 steps with 1 reset with depth 4 and stack size 4 in 0 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-13 finished in 1037 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(p1)&&F(G(p2)))))'
Support contains 6 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 172 edges and 219 vertex of which 48 / 219 are part of one of the 16 SCC in 0 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Performed 53 Post agglomeration using F-continuation condition.Transition count delta: 53
Deduced a syphon composed of 53 places in 0 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 0 with 106 rules applied. Total rules applied 107 place count 134 transition count 388
Drop transitions removed 182 transitions
Redundant transition composition rules discarded 182 transitions
Iterating global reduction 0 with 182 rules applied. Total rules applied 289 place count 134 transition count 206
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 291 place count 134 transition count 206
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 292 place count 133 transition count 205
Iterating global reduction 0 with 1 rules applied. Total rules applied 293 place count 133 transition count 205
Applied a total of 293 rules in 22 ms. Remains 133 /219 variables (removed 86) and now considering 205/578 (removed 373) transitions.
[2023-03-11 21:17:24] [INFO ] Flow matrix only has 172 transitions (discarded 33 similar events)
// Phase 1: matrix 172 rows 133 cols
[2023-03-11 21:17:24] [INFO ] Computed 20 place invariants in 2 ms
[2023-03-11 21:17:25] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-11 21:17:25] [INFO ] Flow matrix only has 172 transitions (discarded 33 similar events)
[2023-03-11 21:17:25] [INFO ] Invariant cache hit.
[2023-03-11 21:17:25] [INFO ] State equation strengthened by 129 read => feed constraints.
[2023-03-11 21:17:25] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-11 21:17:25] [INFO ] Redundant transitions in 13 ms returned [95]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2023-03-11 21:17:25] [INFO ] Flow matrix only has 171 transitions (discarded 33 similar events)
// Phase 1: matrix 171 rows 133 cols
[2023-03-11 21:17:25] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-11 21:17:25] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/219 places, 204/578 transitions.
Applied a total of 0 rules in 4 ms. Remains 133 /133 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 354 ms. Remains : 133/219 places, 204/578 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-14 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 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ 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}]], initial=0, aps=[p0:(OR (EQ s16 0) (EQ s101 0) (EQ s131 0)), p1:(OR (EQ s35 0) (EQ s132 0)), p2:(AND (OR (EQ s3 0) (EQ s132 0)) (OR (EQ s35 0) (EQ s132 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-14 finished in 533 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)||F((p1||G(p2)))))'
Support contains 5 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 171 edges and 219 vertex of which 45 / 219 are part of one of the 15 SCC in 1 ms
Free SCC test removed 30 places
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 135 transition count 403
Drop transitions removed 192 transitions
Redundant transition composition rules discarded 192 transitions
Iterating global reduction 0 with 192 rules applied. Total rules applied 301 place count 135 transition count 211
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 302 place count 135 transition count 211
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 303 place count 134 transition count 210
Iterating global reduction 0 with 1 rules applied. Total rules applied 304 place count 134 transition count 210
Applied a total of 304 rules in 24 ms. Remains 134 /219 variables (removed 85) and now considering 210/578 (removed 368) transitions.
[2023-03-11 21:17:25] [INFO ] Flow matrix only has 178 transitions (discarded 32 similar events)
// Phase 1: matrix 178 rows 134 cols
[2023-03-11 21:17:25] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-11 21:17:25] [INFO ] Implicit Places using invariants in 100 ms returned [133]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/219 places, 210/578 transitions.
Graph (trivial) has 174 edges and 133 vertex of which 45 / 133 are part of one of the 15 SCC in 1 ms
Free SCC test removed 30 places
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 103 transition count 132
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 85 transition count 132
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 37 place count 85 transition count 114
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 73 place count 67 transition count 114
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 113 place count 47 transition count 94
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 2 with 17 rules applied. Total rules applied 130 place count 47 transition count 77
Applied a total of 130 rules in 7 ms. Remains 47 /133 variables (removed 86) and now considering 77/210 (removed 133) transitions.
[2023-03-11 21:17:25] [INFO ] Flow matrix only has 57 transitions (discarded 20 similar events)
// Phase 1: matrix 57 rows 47 cols
[2023-03-11 21:17:25] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-11 21:17:25] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 21:17:25] [INFO ] Flow matrix only has 57 transitions (discarded 20 similar events)
[2023-03-11 21:17:25] [INFO ] Invariant cache hit.
[2023-03-11 21:17:25] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-11 21:17:25] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/219 places, 77/578 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 214 ms. Remains : 47/219 places, 77/578 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s14 0) (EQ s46 0)), p1:(EQ s8 1), p2:(OR (EQ s11 0) (EQ s32 0) (EQ s46 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 95 steps with 1 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-15 finished in 300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : FlexibleBarrier-PT-18a-LTLFireability-07
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 219 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 219/219 places, 578/578 transitions.
Graph (trivial) has 170 edges and 219 vertex of which 42 / 219 are part of one of the 14 SCC in 0 ms
Free SCC test removed 28 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 109 place count 137 transition count 418
Drop transitions removed 173 transitions
Redundant transition composition rules discarded 173 transitions
Iterating global reduction 0 with 173 rules applied. Total rules applied 282 place count 137 transition count 245
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 284 place count 137 transition count 245
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 286 place count 135 transition count 243
Iterating global reduction 0 with 2 rules applied. Total rules applied 288 place count 135 transition count 243
Applied a total of 288 rules in 18 ms. Remains 135 /219 variables (removed 84) and now considering 243/578 (removed 335) transitions.
[2023-03-11 21:17:26] [INFO ] Flow matrix only has 188 transitions (discarded 55 similar events)
// Phase 1: matrix 188 rows 135 cols
[2023-03-11 21:17:26] [INFO ] Computed 20 place invariants in 1 ms
[2023-03-11 21:17:26] [INFO ] Implicit Places using invariants in 94 ms returned [134]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 134/219 places, 243/578 transitions.
Graph (trivial) has 176 edges and 134 vertex of which 42 / 134 are part of one of the 14 SCC in 0 ms
Free SCC test removed 28 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 106 transition count 169
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 37 place count 88 transition count 169
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 37 place count 88 transition count 151
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 73 place count 70 transition count 151
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 117 place count 48 transition count 129
Applied a total of 117 rules in 4 ms. Remains 48 /134 variables (removed 86) and now considering 129/243 (removed 114) transitions.
[2023-03-11 21:17:26] [INFO ] Flow matrix only has 70 transitions (discarded 59 similar events)
// Phase 1: matrix 70 rows 48 cols
[2023-03-11 21:17:26] [INFO ] Computed 19 place invariants in 0 ms
[2023-03-11 21:17:26] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 21:17:26] [INFO ] Flow matrix only has 70 transitions (discarded 59 similar events)
[2023-03-11 21:17:26] [INFO ] Invariant cache hit.
[2023-03-11 21:17:26] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 21:17:26] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 48/219 places, 129/578 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 220 ms. Remains : 48/219 places, 129/578 transitions.
Running random walk in product with property : FlexibleBarrier-PT-18a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s20 1) (NEQ s31 1) (NEQ s47 1) (NEQ s11 1) (NEQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 839 steps with 209 reset in 6 ms.
Treatment of property FlexibleBarrier-PT-18a-LTLFireability-07 finished in 464 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-11 21:17:26] [INFO ] Flatten gal took : 28 ms
[2023-03-11 21:17:26] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-11 21:17:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 219 places, 578 transitions and 2547 arcs took 5 ms.
Total runtime 21192 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1131/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : FlexibleBarrier-PT-18a-LTLFireability-07

BK_STOP 1678569447472

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
mcc2023
ltl formula name FlexibleBarrier-PT-18a-LTLFireability-07
ltl formula formula --ltl=/tmp/1131/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 219 places, 578 transitions and 2547 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.050 real 0.020 user 0.020 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1131/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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-18a"
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-18a, 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-167838856100556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18a.tgz
mv FlexibleBarrier-PT-18a 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 ;