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.r165-tall-167838850500492.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FlexibleBarrier-PT-10a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850500492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.6K Feb 25 12:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 12:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 12:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 12:41 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 3.6K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 17K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:53 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 94K 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-10a-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-10a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679502017120

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-10a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-22 16:20:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 16:20:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:20:18] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-22 16:20:18] [INFO ] Transformed 123 places.
[2023-03-22 16:20:18] [INFO ] Transformed 334 transitions.
[2023-03-22 16:20:18] [INFO ] Found NUPN structural information;
[2023-03-22 16:20:18] [INFO ] Parsed PT model containing 123 places and 334 transitions and 1467 arcs in 119 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 82 transitions
Reduce redundant transitions removed 82 transitions.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-10a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 252/252 transitions.
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 123 transition count 242
Applied a total of 10 rules in 19 ms. Remains 123 /123 variables (removed 0) and now considering 242/252 (removed 10) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-22 16:20:18] [INFO ] Computed 12 place invariants in 17 ms
[2023-03-22 16:20:19] [INFO ] Implicit Places using invariants in 191 ms returned []
[2023-03-22 16:20:19] [INFO ] Invariant cache hit.
[2023-03-22 16:20:19] [INFO ] State equation strengthened by 141 read => feed constraints.
[2023-03-22 16:20:19] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 386 ms to find 0 implicit places.
[2023-03-22 16:20:19] [INFO ] Invariant cache hit.
[2023-03-22 16:20:19] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 123/123 places, 242/252 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 545 ms. Remains : 123/123 places, 242/252 transitions.
Support contains 30 out of 123 places after structural reductions.
[2023-03-22 16:20:19] [INFO ] Flatten gal took : 37 ms
[2023-03-22 16:20:19] [INFO ] Flatten gal took : 16 ms
[2023-03-22 16:20:19] [INFO ] Input system was already deterministic with 242 transitions.
Support contains 29 out of 123 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 30) seen :29
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 16:20:19] [INFO ] Invariant cache hit.
[2023-03-22 16:20:19] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 16:20:19] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
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' '!(((p0 U X(G(p1))) U (F(p2)&&!(X(p2)||!p0))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-22 16:20:20] [INFO ] Invariant cache hit.
[2023-03-22 16:20:20] [INFO ] Implicit Places using invariants in 105 ms returned [121]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 108 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 5 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 331 ms :[true, (NOT p1), p2, (NOT p2), true, (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s76 1) (EQ s121 1)), p2:(EQ s108 1), p1:(EQ s58 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 3 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-00 finished in 525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 93 edges and 123 vertex of which 21 / 123 are part of one of the 7 SCC in 4 ms
Free SCC test removed 14 places
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 63 place count 78 transition count 176
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 119 place count 78 transition count 120
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 120 place count 78 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 121 place count 77 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 122 place count 77 transition count 119
Applied a total of 122 rules in 69 ms. Remains 77 /123 variables (removed 46) and now considering 119/242 (removed 123) transitions.
[2023-03-22 16:20:20] [INFO ] Flow matrix only has 103 transitions (discarded 16 similar events)
// Phase 1: matrix 103 rows 77 cols
[2023-03-22 16:20:20] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-22 16:20:20] [INFO ] Implicit Places using invariants in 71 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/123 places, 119/242 transitions.
Graph (trivial) has 96 edges and 76 vertex of which 21 / 76 are part of one of the 7 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 62 transition count 81
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 52 transition count 81
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21 place count 52 transition count 71
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 41 place count 42 transition count 71
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 67 place count 29 transition count 58
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 77 place count 29 transition count 48
Applied a total of 77 rules in 9 ms. Remains 29 /76 variables (removed 47) and now considering 48/119 (removed 71) transitions.
[2023-03-22 16:20:20] [INFO ] Flow matrix only has 36 transitions (discarded 12 similar events)
// Phase 1: matrix 36 rows 29 cols
[2023-03-22 16:20:20] [INFO ] Computed 11 place invariants in 2 ms
[2023-03-22 16:20:20] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 16:20:20] [INFO ] Flow matrix only has 36 transitions (discarded 12 similar events)
[2023-03-22 16:20:20] [INFO ] Invariant cache hit.
[2023-03-22 16:20:20] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 16:20:20] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 29/123 places, 48/242 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 227 ms. Remains : 29/123 places, 48/242 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s16 1) (EQ s28 1)), p1:(AND (EQ s5 1) (EQ s26 1) (EQ s28 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-01 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 98 edges and 123 vertex of which 30 / 123 are part of one of the 10 SCC in 0 ms
Free SCC test removed 20 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 137 edges and 100 vertex of which 95 / 100 are part of one of the 11 SCC in 1 ms
Free SCC test removed 84 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 16 transition count 184
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 173 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 1 with 183 rules applied. Total rules applied 188 place count 6 transition count 11
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 189 place count 5 transition count 9
Iterating global reduction 2 with 1 rules applied. Total rules applied 190 place count 5 transition count 9
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 192 place count 5 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 193 place count 4 transition count 7
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 195 place count 4 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 196 place count 4 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 197 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 197 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 199 place count 2 transition count 3
Applied a total of 199 rules in 5 ms. Remains 2 /123 variables (removed 121) and now considering 3/242 (removed 239) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-22 16:20:21] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-22 16:20:21] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-03-22 16:20:21] [INFO ] Invariant cache hit.
[2023-03-22 16:20:21] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-03-22 16:20:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 16:20:21] [INFO ] Invariant cache hit.
[2023-03-22 16:20:21] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/123 places, 3/242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64 ms. Remains : 2/123 places, 3/242 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-02 finished in 119 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((X(p1)||p0))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-22 16:20:21] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-22 16:20:21] [INFO ] Implicit Places using invariants in 66 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 9 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s24 1) (NEQ s71 1) (NEQ s121 1)), p1:(AND (EQ s59 1) (EQ s72 1) (EQ s121 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 50000 reset in 497 ms.
Product exploration explored 100000 steps with 50000 reset in 327 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 (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-10a-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-03 finished in 1145 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((F(p0)&&X((F(p2)&&p1)))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-22 16:20:22] [INFO ] Invariant cache hit.
[2023-03-22 16:20:22] [INFO ] Implicit Places using invariants in 67 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (NEQ s24 1) (NEQ s35 1) (NEQ s121 1)), p1:(AND (EQ s24 1) (EQ s35 1) (EQ s121 1)), p2:(NEQ s118 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]]
Product exploration explored 100000 steps with 3182 reset in 291 ms.
Stack based approach found an accepted trace after 91 steps with 10 reset with depth 8 and stack size 8 in 1 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-04 finished in 542 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)||p0)))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-22 16:20:22] [INFO ] Invariant cache hit.
[2023-03-22 16:20:22] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 16:20:22] [INFO ] Invariant cache hit.
[2023-03-22 16:20:23] [INFO ] State equation strengthened by 141 read => feed constraints.
[2023-03-22 16:20:23] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-22 16:20:23] [INFO ] Invariant cache hit.
[2023-03-22 16:20:23] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 297 ms. Remains : 123/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 290 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(OR (AND (EQ s46 1) (OR (EQ s110 0) (EQ s122 0))) (EQ s110 0) (EQ s122 0)), p0:(OR (EQ s24 0) (EQ s71 0) (EQ s121 0))], 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 50000 reset in 374 ms.
Product exploration explored 100000 steps with 50000 reset in 383 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-10a-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-05 finished in 1421 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||G(p1)))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 93 edges and 123 vertex of which 24 / 123 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 78 transition count 176
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 0 with 58 rules applied. Total rules applied 117 place count 78 transition count 118
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 119 place count 78 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 120 place count 77 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 121 place count 77 transition count 117
Applied a total of 121 rules in 28 ms. Remains 77 /123 variables (removed 46) and now considering 117/242 (removed 125) transitions.
[2023-03-22 16:20:24] [INFO ] Flow matrix only has 100 transitions (discarded 17 similar events)
// Phase 1: matrix 100 rows 77 cols
[2023-03-22 16:20:24] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-22 16:20:24] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 16:20:24] [INFO ] Flow matrix only has 100 transitions (discarded 17 similar events)
[2023-03-22 16:20:24] [INFO ] Invariant cache hit.
[2023-03-22 16:20:24] [INFO ] State equation strengthened by 73 read => feed constraints.
[2023-03-22 16:20:24] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-22 16:20:24] [INFO ] Redundant transitions in 18 ms returned [56]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
[2023-03-22 16:20:24] [INFO ] Flow matrix only has 99 transitions (discarded 17 similar events)
// Phase 1: matrix 99 rows 77 cols
[2023-03-22 16:20:24] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-22 16:20:24] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/123 places, 116/242 transitions.
Applied a total of 0 rules in 5 ms. Remains 77 /77 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 258 ms. Remains : 77/123 places, 116/242 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s35 0) (EQ s66 0) (EQ s75 0)), p0:(AND (EQ s71 1) (EQ s76 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-06 finished in 428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(((F(G(p2)) U p2)&&p1)))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 9 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-22 16:20:24] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 16:20:24] [INFO ] Implicit Places using invariants in 71 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 6 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-07 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 (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s107 1), p1:(AND (EQ s23 1) (EQ s108 1) (EQ s121 1)), p2:(AND (EQ s35 1) (EQ s84 1) (EQ s121 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-07 finished in 291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((p0 U !p1)||X(p2)))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-22 16:20:25] [INFO ] Invariant cache hit.
[2023-03-22 16:20:25] [INFO ] Implicit Places using invariants in 73 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), true, p1]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s72 1) (EQ s83 1) (EQ s121 1)), p0:(OR (EQ s73 1) (AND (EQ s36 1) (EQ s71 1) (EQ s121 1))), p2:(AND (EQ s36 1) (EQ s83 1) (EQ s121 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 14 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-09 finished in 288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
[2023-03-22 16:20:25] [INFO ] Invariant cache hit.
[2023-03-22 16:20:25] [INFO ] Implicit Places using invariants in 62 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s48 0) (EQ s83 0) (EQ s121 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-10 finished in 184 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 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 95 edges and 123 vertex of which 24 / 123 are part of one of the 8 SCC in 1 ms
Free SCC test removed 16 places
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 61 place count 77 transition count 175
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 0 with 58 rules applied. Total rules applied 119 place count 77 transition count 117
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 120 place count 77 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 121 place count 76 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 122 place count 76 transition count 116
Applied a total of 122 rules in 20 ms. Remains 76 /123 variables (removed 47) and now considering 116/242 (removed 126) transitions.
[2023-03-22 16:20:25] [INFO ] Flow matrix only has 99 transitions (discarded 17 similar events)
// Phase 1: matrix 99 rows 76 cols
[2023-03-22 16:20:25] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-22 16:20:25] [INFO ] Implicit Places using invariants in 52 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 53 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/123 places, 116/242 transitions.
Graph (trivial) has 98 edges and 75 vertex of which 24 / 75 are part of one of the 8 SCC in 0 ms
Free SCC test removed 16 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 59 transition count 74
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 49 transition count 74
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 21 place count 49 transition count 64
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 41 place count 39 transition count 64
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 65 place count 27 transition count 52
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 75 place count 27 transition count 42
Applied a total of 75 rules in 6 ms. Remains 27 /75 variables (removed 48) and now considering 42/116 (removed 74) transitions.
[2023-03-22 16:20:25] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
// Phase 1: matrix 31 rows 27 cols
[2023-03-22 16:20:25] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-22 16:20:25] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-22 16:20:25] [INFO ] Flow matrix only has 31 transitions (discarded 11 similar events)
[2023-03-22 16:20:25] [INFO ] Invariant cache hit.
[2023-03-22 16:20:25] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-22 16:20:25] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 27/123 places, 42/242 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 134 ms. Remains : 27/123 places, 42/242 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s13 1) (EQ s23 1) (EQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-11 finished in 221 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 ((!p2||G(!p0))&&p1)))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Graph (trivial) has 92 edges and 123 vertex of which 21 / 123 are part of one of the 7 SCC in 0 ms
Free SCC test removed 14 places
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 80 transition count 184
Drop transitions removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 0 with 60 rules applied. Total rules applied 119 place count 80 transition count 124
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 121 place count 80 transition count 124
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 123 place count 78 transition count 122
Iterating global reduction 0 with 2 rules applied. Total rules applied 125 place count 78 transition count 122
Applied a total of 125 rules in 20 ms. Remains 78 /123 variables (removed 45) and now considering 122/242 (removed 120) transitions.
[2023-03-22 16:20:25] [INFO ] Flow matrix only has 106 transitions (discarded 16 similar events)
// Phase 1: matrix 106 rows 78 cols
[2023-03-22 16:20:25] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-22 16:20:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 16:20:25] [INFO ] Flow matrix only has 106 transitions (discarded 16 similar events)
[2023-03-22 16:20:25] [INFO ] Invariant cache hit.
[2023-03-22 16:20:25] [INFO ] State equation strengthened by 77 read => feed constraints.
[2023-03-22 16:20:25] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2023-03-22 16:20:25] [INFO ] Redundant transitions in 13 ms returned [57, 58]
Found 2 redundant transitions using SMT.
Drop transitions removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
[2023-03-22 16:20:25] [INFO ] Flow matrix only has 104 transitions (discarded 16 similar events)
// Phase 1: matrix 104 rows 78 cols
[2023-03-22 16:20:25] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-22 16:20:25] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/123 places, 120/242 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 240 ms. Remains : 78/123 places, 120/242 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (AND p0 (NOT p1)) (AND p0 p2)), true, (OR (NOT p1) (AND p0 p2))]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p1) (NOT p0)) (AND p2 (NOT p0))), acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) p0) (AND p2 p0)), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p2 (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(OR (AND (NOT p1) p0) (AND p2 p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(AND (EQ s9 1) (EQ s16 1) (EQ s76 1)), p0:(AND (EQ s16 1) (EQ s40 1) (EQ s76 1)), p2:(AND (EQ s63 1) (EQ s77 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, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-12 finished in 345 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)))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 242/242 transitions.
Applied a total of 0 rules in 3 ms. Remains 123 /123 variables (removed 0) and now considering 242/242 (removed 0) transitions.
// Phase 1: matrix 242 rows 123 cols
[2023-03-22 16:20:26] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 16:20:26] [INFO ] Implicit Places using invariants in 70 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 242/242 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 242/242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75 ms. Remains : 122/123 places, 242/242 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-10a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (EQ s48 1) (EQ s95 1) (EQ s121 1)), p1:(AND (EQ s36 1) (EQ s59 1) (EQ s121 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-10a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-10a-LTLFireability-15 finished in 323 ms.
All properties solved by simple procedures.
Total runtime 7778 ms.

BK_STOP 1679502032021

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-10a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is FlexibleBarrier-PT-10a, 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 r165-tall-167838850500492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10a.tgz
mv FlexibleBarrier-PT-10a 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 ;