Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r167-tall-167838853300588.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 lolaxred
Input is FlexibleBarrier-PT-22a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853300588
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 872K
-rw-r--r-- 1 mcc users 7.6K Feb 25 13:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 13:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 13:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 13:06 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 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 14:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 25 13:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 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 384K 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-22a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-22a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678491472987

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-22a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 23:37:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 23:37:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 23:37:54] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2023-03-10 23:37:54] [INFO ] Transformed 267 places.
[2023-03-10 23:37:54] [INFO ] Transformed 1258 transitions.
[2023-03-10 23:37:54] [INFO ] Found NUPN structural information;
[2023-03-10 23:37:54] [INFO ] Parsed PT model containing 267 places and 1258 transitions and 6375 arcs in 182 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 442 transitions
Reduce redundant transitions removed 442 transitions.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-22a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 816/816 transitions.
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 267 transition count 794
Applied a total of 22 rules in 124 ms. Remains 267 /267 variables (removed 0) and now considering 794/816 (removed 22) transitions.
// Phase 1: matrix 794 rows 267 cols
[2023-03-10 23:37:55] [INFO ] Computed 24 place invariants in 22 ms
[2023-03-10 23:37:55] [INFO ] Implicit Places using invariants in 298 ms returned []
[2023-03-10 23:37:55] [INFO ] Invariant cache hit.
[2023-03-10 23:37:55] [INFO ] State equation strengthened by 573 read => feed constraints.
[2023-03-10 23:37:55] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 851 ms to find 0 implicit places.
[2023-03-10 23:37:55] [INFO ] Invariant cache hit.
[2023-03-10 23:37:56] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 267/267 places, 794/816 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1260 ms. Remains : 267/267 places, 794/816 transitions.
Support contains 43 out of 267 places after structural reductions.
[2023-03-10 23:37:56] [INFO ] Flatten gal took : 81 ms
[2023-03-10 23:37:56] [INFO ] Flatten gal took : 43 ms
[2023-03-10 23:37:56] [INFO ] Input system was already deterministic with 794 transitions.
Support contains 42 out of 267 places (down from 43) after GAL structural reductions.
Finished random walk after 2591 steps, including 0 resets, run visited all 38 properties in 219 ms. (steps per millisecond=11 )
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||X(p0)))&&X(F(p1)))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 14 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:37:57] [INFO ] Invariant cache hit.
[2023-03-10 23:37:57] [INFO ] Implicit Places using invariants in 126 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 129 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 6 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (NOT p1), true]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s36 1), p1:(AND (EQ s71 1) (EQ s192 1) (EQ s265 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 1 reset in 4 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-00 finished in 557 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(p1)))'
Support contains 3 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 8 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:37:57] [INFO ] Invariant cache hit.
[2023-03-10 23:37:58] [INFO ] Implicit Places using invariants in 222 ms returned [265]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 225 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 12 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 245 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s74 1) (EQ s265 1)), p0:(EQ s1 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1807 steps with 1 reset in 38 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-01 finished in 404 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&&F(p1)))||(!p2 U (p3||G(!p2)))))))'
Support contains 8 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 3 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:37:58] [INFO ] Invariant cache hit.
[2023-03-10 23:37:58] [INFO ] Implicit Places using invariants in 114 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 116 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 3 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p3) p2 (NOT p1)), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3)))]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p3) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3) p2), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 (NOT p3) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={0, 1} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (EQ s215 0) (EQ s265 0)), p3:(AND (NOT (AND (EQ s156 1) (EQ s191 1) (EQ s265 1))) (NOT (AND (EQ s48 1) (EQ s95 1) (EQ s265 1)))), p2:(AND (EQ s48 1...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2235 ms.
Product exploration explored 100000 steps with 50000 reset in 2198 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 p0 p3 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p3) p2))), (X (NOT (AND (NOT p0) (NOT p3) (NOT p2)))), (X (NOT (AND p0 (NOT p3) p2))), (X (NOT (AND p0 (NOT p3) (NOT p1)))), (X (NOT (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p3) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p3) p2))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (AND p0 (NOT p3) (NOT p2)))), (X (X (NOT (AND p0 (NOT p3) (NOT p2)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p0 p3 (NOT p2) p1)
Knowledge based reduction with 11 factoid took 456 ms. Reduced automaton from 3 states, 8 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-22a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-02 finished in 5186 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(((p1||F(G(p2)))&&p0))))'
Support contains 7 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 5 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:38:03] [INFO ] Invariant cache hit.
[2023-03-10 23:38:03] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-10 23:38:03] [INFO ] Invariant cache hit.
[2023-03-10 23:38:03] [INFO ] State equation strengthened by 573 read => feed constraints.
[2023-03-10 23:38:03] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
[2023-03-10 23:38:03] [INFO ] Invariant cache hit.
[2023-03-10 23:38:04] [INFO ] Dead Transitions using invariants and state equation in 281 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 890 ms. Remains : 267/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) p2) (AND (NOT p1) p2)), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s24 1) (EQ s215 1) (EQ s265 1)), p1:(AND (EQ s220 1) (EQ s266 1)), p2:(AND (EQ s95 1) (EQ s168 1) (EQ s265 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]]
Product exploration explored 100000 steps with 11 reset in 564 ms.
Stack based approach found an accepted trace after 56 steps with 0 reset with depth 57 and stack size 57 in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-03 finished in 1594 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p1)||(p2 U p3)||p0)))'
Support contains 7 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Graph (trivial) has 207 edges and 267 vertex of which 51 / 267 are part of one of the 17 SCC in 5 ms
Free SCC test removed 34 places
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 0 with 134 rules applied. Total rules applied 135 place count 166 transition count 573
Drop transitions removed 301 transitions
Redundant transition composition rules discarded 301 transitions
Iterating global reduction 0 with 301 rules applied. Total rules applied 436 place count 166 transition count 272
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 438 place count 166 transition count 272
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 440 place count 164 transition count 270
Iterating global reduction 0 with 2 rules applied. Total rules applied 442 place count 164 transition count 270
Applied a total of 442 rules in 88 ms. Remains 164 /267 variables (removed 103) and now considering 270/794 (removed 524) transitions.
[2023-03-10 23:38:05] [INFO ] Flow matrix only has 232 transitions (discarded 38 similar events)
// Phase 1: matrix 232 rows 164 cols
[2023-03-10 23:38:05] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 23:38:05] [INFO ] Implicit Places using invariants in 110 ms returned [163]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 112 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 163/267 places, 270/794 transitions.
Graph (trivial) has 212 edges and 163 vertex of which 51 / 163 are part of one of the 17 SCC in 0 ms
Free SCC test removed 34 places
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 129 transition count 181
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 108 transition count 180
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 45 place count 107 transition count 180
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 45 place count 107 transition count 158
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 89 place count 85 transition count 158
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 3 with 52 rules applied. Total rules applied 141 place count 59 transition count 132
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 3 with 22 rules applied. Total rules applied 163 place count 59 transition count 110
Applied a total of 163 rules in 16 ms. Remains 59 /163 variables (removed 104) and now considering 110/270 (removed 160) transitions.
[2023-03-10 23:38:05] [INFO ] Flow matrix only has 84 transitions (discarded 26 similar events)
// Phase 1: matrix 84 rows 59 cols
[2023-03-10 23:38:05] [INFO ] Computed 23 place invariants in 1 ms
[2023-03-10 23:38:05] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-10 23:38:05] [INFO ] Flow matrix only has 84 transitions (discarded 26 similar events)
[2023-03-10 23:38:05] [INFO ] Invariant cache hit.
[2023-03-10 23:38:05] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-10 23:38:05] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 59/267 places, 110/794 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 310 ms. Remains : 59/267 places, 110/794 transitions.
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), true, (NOT p1), (NOT p3), (AND p0 (NOT p1) (NOT p3))]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(OR p0 p3 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p3) p2), acceptance={} source=4 dest: 3}, { cond=(AND p0 p1 (NOT p3) p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s33 0) (EQ s58 0) (EQ s19 1)), p3:(EQ s19 1), p2:(AND (EQ s15 1) (EQ s28 1) (EQ s58 1)), p1:(OR (EQ s9 0) (EQ s43 0) (EQ s58 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-04 finished in 518 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))))'
Support contains 2 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 4 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
// Phase 1: matrix 794 rows 267 cols
[2023-03-10 23:38:05] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 23:38:05] [INFO ] Implicit Places using invariants in 234 ms returned [265]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 238 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 10 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 252 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-05 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: 1}]], initial=2, aps=[p0:(AND (EQ s244 1) (EQ s265 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]]
Product exploration explored 100000 steps with 110 reset in 694 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-05 finished in 1083 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 267 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Graph (trivial) has 215 edges and 267 vertex of which 60 / 267 are part of one of the 20 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 0 with 132 rules applied. Total rules applied 133 place count 161 transition count 517
Drop transitions removed 268 transitions
Redundant transition composition rules discarded 268 transitions
Iterating global reduction 0 with 268 rules applied. Total rules applied 401 place count 161 transition count 249
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 402 place count 161 transition count 249
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 403 place count 160 transition count 248
Iterating global reduction 0 with 1 rules applied. Total rules applied 404 place count 160 transition count 248
Applied a total of 404 rules in 44 ms. Remains 160 /267 variables (removed 107) and now considering 248/794 (removed 546) transitions.
[2023-03-10 23:38:06] [INFO ] Flow matrix only has 207 transitions (discarded 41 similar events)
// Phase 1: matrix 207 rows 160 cols
[2023-03-10 23:38:06] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 23:38:06] [INFO ] Implicit Places using invariants in 108 ms returned [159]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 110 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 159/267 places, 248/794 transitions.
Graph (trivial) has 218 edges and 159 vertex of which 60 / 159 are part of one of the 20 SCC in 0 ms
Free SCC test removed 40 places
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 119 transition count 146
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 97 transition count 146
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 45 place count 97 transition count 124
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 89 place count 75 transition count 124
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 137 place count 51 transition count 100
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 2 with 22 rules applied. Total rules applied 159 place count 51 transition count 78
Applied a total of 159 rules in 9 ms. Remains 51 /159 variables (removed 108) and now considering 78/248 (removed 170) transitions.
[2023-03-10 23:38:06] [INFO ] Flow matrix only has 55 transitions (discarded 23 similar events)
// Phase 1: matrix 55 rows 51 cols
[2023-03-10 23:38:06] [INFO ] Computed 23 place invariants in 0 ms
[2023-03-10 23:38:06] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-10 23:38:06] [INFO ] Flow matrix only has 55 transitions (discarded 23 similar events)
[2023-03-10 23:38:06] [INFO ] Invariant cache hit.
[2023-03-10 23:38:06] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-10 23:38:06] [INFO ] Implicit Places using invariants and state equation in 45 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 : 51/267 places, 78/794 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 243 ms. Remains : 51/267 places, 78/794 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s13 1) (EQ s27 1) (EQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-06 finished in 290 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G((p1||X(p1))))&&F(p2)))'
Support contains 7 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 6 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
// Phase 1: matrix 794 rows 267 cols
[2023-03-10 23:38:06] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 23:38:06] [INFO ] Implicit Places using invariants in 129 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 131 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 4 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 141 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 819 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p1), (NOT p2), (NOT p1), (NOT p1), true]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 4}, { cond=p0, acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={} source=1 dest: 6}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(NOT p0), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s143 1) (EQ s204 1) (EQ s265 1)), p0:(AND (EQ s167 1) (EQ s192 1) (EQ s265 1)), p2:(AND (EQ s96 1) (EQ s191 1) (EQ s265 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-07 finished in 980 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!p0 U X(G(p1))))'
Support contains 4 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 11 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:38:07] [INFO ] Invariant cache hit.
[2023-03-10 23:38:07] [INFO ] Implicit Places using invariants in 127 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 129 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 2 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 143 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s32 1), p0:(AND (EQ s167 1) (EQ s240 1) (EQ s265 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-08 finished in 254 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((F(p1)&&p0)))))'
Support contains 5 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 6 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:38:08] [INFO ] Invariant cache hit.
[2023-03-10 23:38:08] [INFO ] Implicit Places using invariants in 126 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 128 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 3 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s107 1) (EQ s192 1) (EQ s265 1)), p1:(OR (NEQ s119 1) (NEQ s132 1) (NEQ s265 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-09 finished in 316 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1)&&X(p2)&&F(p3))))'
Support contains 7 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 6 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:38:08] [INFO ] Invariant cache hit.
[2023-03-10 23:38:08] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-10 23:38:08] [INFO ] Invariant cache hit.
[2023-03-10 23:38:08] [INFO ] State equation strengthened by 573 read => feed constraints.
[2023-03-10 23:38:08] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 551 ms to find 0 implicit places.
[2023-03-10 23:38:08] [INFO ] Invariant cache hit.
[2023-03-10 23:38:09] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 846 ms. Remains : 267/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p3) (NOT p2)), true, (NOT p1), (AND p1 (NOT p2)), (NOT p3)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}, { cond=(AND p0 p1 (NOT p3)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s204 0) (EQ s215 0) (EQ s265 0)), p1:(OR (EQ s96 0) (EQ s239 0) (EQ s265 0)), p3:(OR (EQ s127 0) (EQ s266 0)), p2:(AND (EQ s127 1) (EQ s266 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-10 finished in 1087 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((X(G((p0&&X(G(p1)))))&&(!p2 U (p3||G(!p2)))))))'
Support contains 8 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 7 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:38:09] [INFO ] Invariant cache hit.
[2023-03-10 23:38:09] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-10 23:38:09] [INFO ] Invariant cache hit.
[2023-03-10 23:38:09] [INFO ] State equation strengthened by 573 read => feed constraints.
[2023-03-10 23:38:10] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
[2023-03-10 23:38:10] [INFO ] Invariant cache hit.
[2023-03-10 23:38:10] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 907 ms. Remains : 267/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (NOT p0) (AND p2 (NOT p3))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3))), (OR (NOT p0) (NOT p1) (AND p2 (NOT p3)))]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 0}, { cond=(OR p3 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p3) p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(OR (AND p3 p0) (AND (NOT p2) p0)), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND (NOT p3) p2) (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(OR (AND p3 p0 p1) (AND (NOT p2) p0 p1)), acceptance={} source=4 dest: 4}]], initial=1, aps=[p3:(AND (NEQ s80 1) (NOT (AND (EQ s108 1) (EQ s167 1) (EQ s265 1)))), p2:(AND (EQ s108 1) (EQ s167 1) (EQ s265 1)), p0:(OR (EQ s235 0) (EQ s266 0)), p1:(A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-12 finished in 1169 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&&X(X(X(p1)))&&F(!p2))||(X(X(X(p1)))&&G(!p0))))))'
Support contains 6 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 8 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:38:10] [INFO ] Invariant cache hit.
[2023-03-10 23:38:10] [INFO ] Implicit Places using invariants in 124 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 3 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 137 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 1033 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1), (AND p0 p2), (NOT p1), (AND p0 p2 (NOT p1)), (NOT p1), (OR (AND (NOT p1) p2) (AND p0 p2)), (NOT p1), (AND p0 p2 (NOT p1)), (NOT p1), (AND p0 p2 (NOT p1)), (AND (NOT p1) p2), (NOT p1), (NOT p1), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=p0, acceptance={0} source=2 dest: 6}], [{ cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND p0 p2), acceptance={0} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 8}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 9}, { cond=p0, acceptance={0} source=4 dest: 10}], [{ cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 11}, { cond=(AND p0 p2), acceptance={0} source=5 dest: 12}], [{ cond=(AND (NOT p0) p2), acceptance={} source=6 dest: 11}, { cond=(NOT p0), acceptance={0} source=6 dest: 13}, { cond=p0, acceptance={0} source=6 dest: 14}], [{ cond=(AND (NOT p0) p2), acceptance={} source=7 dest: 3}, { cond=(AND p0 p2), acceptance={0} source=7 dest: 7}, { cond=(AND (NOT p0) p2), acceptance={0} source=7 dest: 15}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=8 dest: 8}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=8 dest: 9}, { cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 10}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=9 dest: 11}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=9 dest: 12}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=10 dest: 11}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=10 dest: 13}, { cond=(AND p0 (NOT p1)), acceptance={0} source=10 dest: 14}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=11 dest: 3}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=11 dest: 7}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=12 dest: 3}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=12 dest: 7}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=12 dest: 15}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=13 dest: 4}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=13 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=13 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=14 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=14 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=14 dest: 3}], [{ cond=(AND (NOT p0) p2), acceptance={} source=15 dest: 5}, { cond=(AND (NOT p0) p2), acceptance={0} source=15 dest: 16}, { cond=(AND p0 p2), acceptance={0} source=15 dest: 17}], [{ cond=(AND (NOT p0) p2), acceptance={} source=16 dest: 9}, { cond=(AND (NOT p0) p2), acceptance={0} source=16 dest: 18}, { cond=(AND p0 p2), acceptance={0} source=16 dest: 19}], [{ cond=(AND (NOT p0) p2), acceptance={} source=17 dest: 11}, { cond=(AND p0 p2), acceptance={0} source=17 dest: 12}, { cond=(AND (NOT p0) p2), acceptance={0} source=17 dest: 20}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=18 dest: 9}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=18 dest: 18}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=18 dest: 19}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=19 dest: 11}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=19 dest: 12}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=19 dest: 20}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=20 dest: 5}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=20 dest: 16}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=20 dest: 17}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s119 1) (EQ s265 1)), p2:(AND (EQ s84 1) (EQ s251 1) (EQ s265 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, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1504 reset in 1222 ms.
Stack based approach found an accepted trace after 120 steps with 3 reset with depth 30 and stack size 30 in 5 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-13 finished in 2454 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 ((X((F(!p0)&&G(!p1)))&&(!p1 U (p2||G(!p1))))||X(G((!p1&&F(!p0)))))))'
Support contains 6 out of 267 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 267/267 places, 794/794 transitions.
Applied a total of 0 rules in 6 ms. Remains 267 /267 variables (removed 0) and now considering 794/794 (removed 0) transitions.
[2023-03-10 23:38:13] [INFO ] Invariant cache hit.
[2023-03-10 23:38:13] [INFO ] Implicit Places using invariants in 139 ms returned [266]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 140 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 266/267 places, 794/794 transitions.
Applied a total of 0 rules in 2 ms. Remains 266 /266 variables (removed 0) and now considering 794/794 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 266/267 places, 794/794 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (OR p1 p0), (OR p1 p0), (OR p0 p1), p1]
Running random walk in product with property : FlexibleBarrier-PT-22a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (EQ s59 1) (EQ s192 1) (EQ s265 1)), p2:(AND (NOT (AND (EQ s84 1) (EQ s215 1) (EQ s265 1))) (NOT (AND (EQ s59 1) (EQ s192 1) (EQ s265 1)))), p0:(A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 21 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22a-LTLFireability-15 finished in 386 ms.
All properties solved by simple procedures.
Total runtime 19075 ms.
ITS solved all properties within timeout

BK_STOP 1678491494479

--------------------
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-22a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is FlexibleBarrier-PT-22a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-tall-167838853300588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22a.tgz
mv FlexibleBarrier-PT-22a 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 ;