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.r105-tall-167814481500652.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-05a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481500652
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 8.0K Feb 25 18:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 18:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 18:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 18:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 18:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 25 18:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 18:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 18:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 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 259K 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 DLCround-PT-05a-LTLFireability-00
FORMULA_NAME DLCround-PT-05a-LTLFireability-01
FORMULA_NAME DLCround-PT-05a-LTLFireability-02
FORMULA_NAME DLCround-PT-05a-LTLFireability-03
FORMULA_NAME DLCround-PT-05a-LTLFireability-04
FORMULA_NAME DLCround-PT-05a-LTLFireability-05
FORMULA_NAME DLCround-PT-05a-LTLFireability-06
FORMULA_NAME DLCround-PT-05a-LTLFireability-07
FORMULA_NAME DLCround-PT-05a-LTLFireability-08
FORMULA_NAME DLCround-PT-05a-LTLFireability-09
FORMULA_NAME DLCround-PT-05a-LTLFireability-10
FORMULA_NAME DLCround-PT-05a-LTLFireability-11
FORMULA_NAME DLCround-PT-05a-LTLFireability-12
FORMULA_NAME DLCround-PT-05a-LTLFireability-13
FORMULA_NAME DLCround-PT-05a-LTLFireability-14
FORMULA_NAME DLCround-PT-05a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678355015930

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-05a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 09:43:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 09:43:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 09:43:37] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-09 09:43:37] [INFO ] Transformed 167 places.
[2023-03-09 09:43:37] [INFO ] Transformed 1055 transitions.
[2023-03-09 09:43:37] [INFO ] Found NUPN structural information;
[2023-03-09 09:43:37] [INFO ] Parsed PT model containing 167 places and 1055 transitions and 3985 arcs in 154 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 5 formulas.
Ensure Unique test removed 112 transitions
Reduce redundant transitions removed 112 transitions.
FORMULA DLCround-PT-05a-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-05a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 167 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 943/943 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 153 transition count 813
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 153 transition count 813
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 31 place count 153 transition count 810
Drop transitions removed 246 transitions
Redundant transition composition rules discarded 246 transitions
Iterating global reduction 1 with 246 rules applied. Total rules applied 277 place count 153 transition count 564
Applied a total of 277 rules in 156 ms. Remains 153 /167 variables (removed 14) and now considering 564/943 (removed 379) transitions.
[2023-03-09 09:43:38] [INFO ] Flow matrix only has 121 transitions (discarded 443 similar events)
// Phase 1: matrix 121 rows 153 cols
[2023-03-09 09:43:38] [INFO ] Computed 88 place invariants in 12 ms
[2023-03-09 09:43:38] [INFO ] Implicit Places using invariants in 395 ms returned [75, 77, 78, 79, 81, 82, 83, 84, 85, 87, 89, 93, 94, 96, 97, 99, 100, 101, 102, 103, 104, 105, 106, 109, 110, 111, 112, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 138, 139, 141, 142, 144, 145, 148, 149, 150]
Discarding 56 places :
Ensure Unique test removed 266 transitions
Reduce isomorphic transitions removed 266 transitions.
Implicit Place search using SMT only with invariants took 421 ms to find 56 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/167 places, 298/943 transitions.
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 140 place count 97 transition count 158
Applied a total of 140 rules in 9 ms. Remains 97 /97 variables (removed 0) and now considering 158/298 (removed 140) transitions.
[2023-03-09 09:43:38] [INFO ] Flow matrix only has 121 transitions (discarded 37 similar events)
// Phase 1: matrix 121 rows 97 cols
[2023-03-09 09:43:38] [INFO ] Computed 32 place invariants in 1 ms
[2023-03-09 09:43:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 09:43:38] [INFO ] Flow matrix only has 121 transitions (discarded 37 similar events)
[2023-03-09 09:43:38] [INFO ] Invariant cache hit.
[2023-03-09 09:43:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:38] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 97/167 places, 158/943 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 721 ms. Remains : 97/167 places, 158/943 transitions.
Support contains 45 out of 97 places after structural reductions.
[2023-03-09 09:43:38] [INFO ] Flatten gal took : 30 ms
[2023-03-09 09:43:38] [INFO ] Flatten gal took : 12 ms
[2023-03-09 09:43:38] [INFO ] Input system was already deterministic with 158 transitions.
Support contains 43 out of 97 places (down from 45) after GAL structural reductions.
Finished random walk after 354 steps, including 0 resets, run visited all 29 properties in 51 ms. (steps per millisecond=6 )
FORMULA DLCround-PT-05a-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 23 stabilizing places and 1 stable transitions
Graph (complete) has 189 edges and 97 vertex of which 75 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.6 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)) U G(p1))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 76 transition count 158
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 27 place count 70 transition count 146
Iterating global reduction 1 with 6 rules applied. Total rules applied 33 place count 70 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 34 place count 70 transition count 145
Applied a total of 34 rules in 4 ms. Remains 70 /97 variables (removed 27) and now considering 145/158 (removed 13) transitions.
[2023-03-09 09:43:39] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 70 cols
[2023-03-09 09:43:39] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-09 09:43:39] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-09 09:43:39] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:39] [INFO ] Invariant cache hit.
[2023-03-09 09:43:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:39] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-09 09:43:39] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:39] [INFO ] Invariant cache hit.
[2023-03-09 09:43:39] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 70/97 places, 145/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 176 ms. Remains : 70/97 places, 145/158 transitions.
Stuttering acceptance computed with spot in 328 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s3 1), p0:(AND (EQ s43 1) (EQ s69 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 3 ms.
FORMULA DLCround-PT-05a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-01 finished in 564 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1))&&F(p2))))'
Support contains 6 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Graph (trivial) has 146 edges and 97 vertex of which 64 / 97 are part of one of the 10 SCC in 4 ms
Free SCC test removed 54 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Graph (complete) has 64 edges and 43 vertex of which 24 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 0 output 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 0 with 1 rules applied. Total rules applied 3 place count 24 transition count 32
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 23 transition count 30
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 10 place count 21 transition count 28
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 17 place count 14 transition count 20
Iterating global reduction 3 with 7 rules applied. Total rules applied 24 place count 14 transition count 20
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 14 transition count 18
Applied a total of 26 rules in 15 ms. Remains 14 /97 variables (removed 83) and now considering 18/158 (removed 140) transitions.
[2023-03-09 09:43:39] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
// Phase 1: matrix 12 rows 14 cols
[2023-03-09 09:43:39] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-09 09:43:39] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-09 09:43:39] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
[2023-03-09 09:43:39] [INFO ] Invariant cache hit.
[2023-03-09 09:43:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:39] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-09 09:43:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 09:43:39] [INFO ] Flow matrix only has 12 transitions (discarded 6 similar events)
[2023-03-09 09:43:39] [INFO ] Invariant cache hit.
[2023-03-09 09:43:39] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/97 places, 18/158 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109 ms. Remains : 14/97 places, 18/158 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s12 1)), p1:(AND (EQ s2 1) (EQ s11 1)), p2:(AND (EQ s8 1) (EQ s13 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-02 finished in 301 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(!p1) U p2)&&X(G(p3))&&p0)))'
Support contains 8 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 79 transition count 158
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 75 transition count 150
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 75 transition count 150
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 75 transition count 149
Applied a total of 27 rules in 7 ms. Remains 75 /97 variables (removed 22) and now considering 149/158 (removed 9) transitions.
[2023-03-09 09:43:40] [INFO ] Flow matrix only has 116 transitions (discarded 33 similar events)
// Phase 1: matrix 116 rows 75 cols
[2023-03-09 09:43:40] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-09 09:43:40] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-09 09:43:40] [INFO ] Flow matrix only has 116 transitions (discarded 33 similar events)
[2023-03-09 09:43:40] [INFO ] Invariant cache hit.
[2023-03-09 09:43:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:40] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-09 09:43:40] [INFO ] Flow matrix only has 116 transitions (discarded 33 similar events)
[2023-03-09 09:43:40] [INFO ] Invariant cache hit.
[2023-03-09 09:43:40] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/97 places, 149/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 158 ms. Remains : 75/97 places, 149/158 transitions.
Stuttering acceptance computed with spot in 260 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2) p1), (NOT p3), (OR (NOT p3) p1), true, (OR (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}, { cond=(OR (NOT p0) (AND (NOT p2) p1)), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p3), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p3), acceptance={0} source=1 dest: 3}, { cond=(OR p1 (NOT p3)), acceptance={0} source=1 dest: 4}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 3}, { cond=(OR p1 (NOT p3)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 0}]], initial=5, aps=[p0:(AND (EQ s41 1) (EQ s72 1)), p2:(AND (EQ s53 1) (EQ s74 1)), p1:(AND (EQ s36 1) (EQ s71 1)), p3:(OR (EQ s56 0) (EQ s73 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-03 finished in 438 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(((X(X(X(X(p1))))||F(p2))&&p0)))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 77 transition count 158
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 71 transition count 146
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 71 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 71 transition count 145
Applied a total of 33 rules in 6 ms. Remains 71 /97 variables (removed 26) and now considering 145/158 (removed 13) transitions.
[2023-03-09 09:43:40] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 71 cols
[2023-03-09 09:43:40] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-09 09:43:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 09:43:40] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:40] [INFO ] Invariant cache hit.
[2023-03-09 09:43:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:40] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-09 09:43:40] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:40] [INFO ] Invariant cache hit.
[2023-03-09 09:43:40] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 71/97 places, 145/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 150 ms. Remains : 71/97 places, 145/158 transitions.
Stuttering acceptance computed with spot in 779 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=0 dest: 13}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 9}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 10}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 7}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 8}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 11}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 12}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 9}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 10}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 7}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 8}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=7 dest: 13}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=7 dest: 14}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=8 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=8 dest: 4}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=9 dest: 11}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=9 dest: 12}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=10 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=10 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=11 dest: 15}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=11 dest: 16}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=12 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=12 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=13 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=13 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=14 dest: 13}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=14 dest: 14}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=15 dest: 15}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=15 dest: 16}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=16 dest: 5}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=16 dest: 6}]], initial=0, aps=[p0:(AND (EQ s59 1) (EQ s69 1)), p2:(AND (EQ s41 1) (EQ s70 1)), p1:(AND (EQ s59 1) (EQ s69 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-05 finished in 949 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G((p0||X(X(p1))))))))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 77 transition count 158
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 71 transition count 146
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 71 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 71 transition count 145
Applied a total of 33 rules in 4 ms. Remains 71 /97 variables (removed 26) and now considering 145/158 (removed 13) transitions.
[2023-03-09 09:43:41] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:41] [INFO ] Invariant cache hit.
[2023-03-09 09:43:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 09:43:41] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:41] [INFO ] Invariant cache hit.
[2023-03-09 09:43:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:41] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-09 09:43:41] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:41] [INFO ] Invariant cache hit.
[2023-03-09 09:43:41] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 71/97 places, 145/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 164 ms. Remains : 71/97 places, 145/158 transitions.
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s50 1) (EQ s69 1)), p1:(OR (AND (EQ s58 1) (EQ s70 1)) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-05a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-06 finished in 361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 77 transition count 158
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 71 transition count 146
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 71 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 71 transition count 145
Applied a total of 33 rules in 5 ms. Remains 71 /97 variables (removed 26) and now considering 145/158 (removed 13) transitions.
[2023-03-09 09:43:41] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:41] [INFO ] Invariant cache hit.
[2023-03-09 09:43:41] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-09 09:43:41] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:41] [INFO ] Invariant cache hit.
[2023-03-09 09:43:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:41] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-09 09:43:41] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:41] [INFO ] Invariant cache hit.
[2023-03-09 09:43:42] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 71/97 places, 145/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154 ms. Remains : 71/97 places, 145/158 transitions.
Stuttering acceptance computed with spot in 168 ms :[p0, p0, p0, p0, true]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s57 1) (EQ s70 1)), p1:(AND (EQ s41 1) (EQ s69 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 321 ms.
Product exploration explored 100000 steps with 25000 reset in 210 ms.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 156 edges and 71 vertex of which 69 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[p0, p0, p0, p0, true]
Finished random walk after 3911 steps, including 1 resets, run visited all 3 properties in 36 ms. (steps per millisecond=108 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F p0), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 251 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 192 ms :[p0, p0, p0, p0, true]
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 145/145 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 145/145 (removed 0) transitions.
[2023-03-09 09:43:43] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:43] [INFO ] Invariant cache hit.
[2023-03-09 09:43:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 09:43:43] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:43] [INFO ] Invariant cache hit.
[2023-03-09 09:43:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:43] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-09 09:43:43] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:43] [INFO ] Invariant cache hit.
[2023-03-09 09:43:43] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 152 ms. Remains : 71/71 places, 145/145 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 156 edges and 71 vertex of which 69 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 3 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[p0, p0, p0, p0, true]
Finished random walk after 1125 steps, including 0 resets, run visited all 3 properties in 15 ms. (steps per millisecond=75 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(F p0), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 360 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 198 ms :[p0, p0, p0, p0, true]
Stuttering acceptance computed with spot in 168 ms :[p0, p0, p0, p0, true]
Product exploration explored 100000 steps with 25000 reset in 159 ms.
Product exploration explored 100000 steps with 25000 reset in 159 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 182 ms :[p0, p0, p0, p0, true]
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 145/145 transitions.
Graph (trivial) has 140 edges and 71 vertex of which 66 / 71 are part of one of the 10 SCC in 1 ms
Free SCC test removed 56 places
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 8 transition count 8
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 8 transition count 8
Applied a total of 15 rules in 4 ms. Remains 8 /71 variables (removed 63) and now considering 8/145 (removed 137) transitions.
[2023-03-09 09:43:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 09:43:45] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 8 cols
[2023-03-09 09:43:45] [INFO ] Computed 5 place invariants in 0 ms
[2023-03-09 09:43:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/71 places, 8/145 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45 ms. Remains : 8/71 places, 8/145 transitions.
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 145/145 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 145/145 (removed 0) transitions.
[2023-03-09 09:43:45] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 71 cols
[2023-03-09 09:43:45] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 71/71 places, 145/145 transitions.
Treatment of property DLCround-PT-05a-LTLFireability-07 finished in 4284 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((X(F(p1))||p0))&&F(p2)))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 77 transition count 158
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 72 transition count 148
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 72 transition count 148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 72 transition count 147
Applied a total of 31 rules in 2 ms. Remains 72 /97 variables (removed 25) and now considering 147/158 (removed 11) transitions.
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
// Phase 1: matrix 115 rows 72 cols
[2023-03-09 09:43:46] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 72/97 places, 147/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 72/97 places, 147/158 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s18 1), p0:(OR (EQ s21 0) (EQ s70 0)), p1:(OR (EQ s15 0) (EQ s71 0))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-09 finished in 305 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(p1) U ((!p2&&X(p1))||X(G(p1))))))))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 77 transition count 158
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 72 transition count 148
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 72 transition count 148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 31 place count 72 transition count 147
Applied a total of 31 rules in 4 ms. Remains 72 /97 variables (removed 25) and now considering 147/158 (removed 11) transitions.
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
// Phase 1: matrix 115 rows 72 cols
[2023-03-09 09:43:46] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 72/97 places, 147/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 72/97 places, 147/158 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s37 1) (EQ s70 1)), p2:(AND (EQ s60 1) (EQ s71 1)), p1:(EQ s18 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-10 finished in 319 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(p0)||(p1&&F(G(p2)))))))'
Support contains 6 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 78 transition count 158
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 24 place count 73 transition count 148
Iterating global reduction 1 with 5 rules applied. Total rules applied 29 place count 73 transition count 148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 73 transition count 147
Applied a total of 30 rules in 4 ms. Remains 73 /97 variables (removed 24) and now considering 147/158 (removed 11) transitions.
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
// Phase 1: matrix 115 rows 73 cols
[2023-03-09 09:43:46] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:46] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-09 09:43:46] [INFO ] Flow matrix only has 115 transitions (discarded 32 similar events)
[2023-03-09 09:43:46] [INFO ] Invariant cache hit.
[2023-03-09 09:43:46] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 73/97 places, 147/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 157 ms. Remains : 73/97 places, 147/158 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 5}, { cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s13 0) (EQ s71 0)), p0:(AND (EQ s21 1) (EQ s72 1)), p2:(OR (NEQ s44 1) (NEQ s70 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]]
Stuttering criterion allowed to conclude after 68 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-05a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-11 finished in 400 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(F(p0))||(G(p2)&&p1)))))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 158/158 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 77 transition count 158
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 71 transition count 146
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 71 transition count 146
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 33 place count 71 transition count 145
Applied a total of 33 rules in 4 ms. Remains 71 /97 variables (removed 26) and now considering 145/158 (removed 13) transitions.
[2023-03-09 09:43:47] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
// Phase 1: matrix 114 rows 71 cols
[2023-03-09 09:43:47] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-09 09:43:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 09:43:47] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:47] [INFO ] Invariant cache hit.
[2023-03-09 09:43:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 09:43:47] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
[2023-03-09 09:43:47] [INFO ] Flow matrix only has 114 transitions (discarded 31 similar events)
[2023-03-09 09:43:47] [INFO ] Invariant cache hit.
[2023-03-09 09:43:47] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 71/97 places, 145/158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 184 ms. Remains : 71/97 places, 145/158 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-05a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={} source=1 dest: 2}, { cond=(AND p1 p2), acceptance={} source=1 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s34 1) (EQ s69 1)), p2:(AND (EQ s59 1) (EQ s70 1)), p0:(AND (EQ s34 1) (EQ s69 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-05a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-05a-LTLFireability-14 finished in 416 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))))'
[2023-03-09 09:43:47] [INFO ] Flatten gal took : 15 ms
[2023-03-09 09:43:47] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-09 09:43:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 97 places, 158 transitions and 347 arcs took 1 ms.
Total runtime 10297 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1085/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DLCround-PT-05a-LTLFireability-07

BK_STOP 1678355028829

--------------------
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
mcc2023
ltl formula name DLCround-PT-05a-LTLFireability-07
ltl formula formula --ltl=/tmp/1085/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 97 places, 158 transitions and 347 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1085/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1085/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1085/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1085/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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="DLCround-PT-05a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCround-PT-05a, 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 r105-tall-167814481500652"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-05a.tgz
mv DLCround-PT-05a 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 ;