Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r131-smll-171624288300083.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is DLCround-PT-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r131-smll-171624288300083
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 13 13:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 13:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Apr 13 13:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 200K May 18 16:42 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-04a-LTLFireability-00
FORMULA_NAME DLCround-PT-04a-LTLFireability-01
FORMULA_NAME DLCround-PT-04a-LTLFireability-02
FORMULA_NAME DLCround-PT-04a-LTLFireability-03
FORMULA_NAME DLCround-PT-04a-LTLFireability-04
FORMULA_NAME DLCround-PT-04a-LTLFireability-05
FORMULA_NAME DLCround-PT-04a-LTLFireability-06
FORMULA_NAME DLCround-PT-04a-LTLFireability-07
FORMULA_NAME DLCround-PT-04a-LTLFireability-08
FORMULA_NAME DLCround-PT-04a-LTLFireability-09
FORMULA_NAME DLCround-PT-04a-LTLFireability-10
FORMULA_NAME DLCround-PT-04a-LTLFireability-11
FORMULA_NAME DLCround-PT-04a-LTLFireability-12
FORMULA_NAME DLCround-PT-04a-LTLFireability-13
FORMULA_NAME DLCround-PT-04a-LTLFireability-14
FORMULA_NAME DLCround-PT-04a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716390653426

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=gold2023
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04a
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-22 15:10:55] [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]
[2024-05-22 15:10:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 15:10:56] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2024-05-22 15:10:56] [INFO ] Transformed 139 places.
[2024-05-22 15:10:56] [INFO ] Transformed 823 transitions.
[2024-05-22 15:10:56] [INFO ] Found NUPN structural information;
[2024-05-22 15:10:56] [INFO ] Parsed PT model containing 139 places and 823 transitions and 3074 arcs in 261 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 91 transitions
Reduce redundant transitions removed 91 transitions.
FORMULA DLCround-PT-04a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04a-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 139 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 139/139 places, 732/732 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 128 transition count 650
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 128 transition count 650
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 128 transition count 646
Drop transitions removed 208 transitions
Redundant transition composition rules discarded 208 transitions
Iterating global reduction 1 with 208 rules applied. Total rules applied 234 place count 128 transition count 438
Applied a total of 234 rules in 72 ms. Remains 128 /139 variables (removed 11) and now considering 438/732 (removed 294) transitions.
[2024-05-22 15:10:56] [INFO ] Flow matrix only has 107 transitions (discarded 331 similar events)
// Phase 1: matrix 107 rows 128 cols
[2024-05-22 15:10:56] [INFO ] Computed 69 invariants in 16 ms
[2024-05-22 15:10:57] [INFO ] Implicit Places using invariants in 639 ms returned [68, 70, 71, 72, 73, 74, 76, 77, 78, 79, 80, 81, 82, 84, 85, 88, 89, 90, 93, 94, 95, 96, 97, 98, 101, 103, 104, 105, 106, 107, 108, 109, 110, 112, 113, 114, 117, 119, 120, 122, 124, 125, 126]
Discarding 43 places :
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Implicit Place search using SMT only with invariants took 685 ms to find 43 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 85/139 places, 246/732 transitions.
Drop transitions removed 105 transitions
Redundant transition composition rules discarded 105 transitions
Iterating global reduction 0 with 105 rules applied. Total rules applied 105 place count 85 transition count 141
Applied a total of 105 rules in 8 ms. Remains 85 /85 variables (removed 0) and now considering 141/246 (removed 105) transitions.
[2024-05-22 15:10:57] [INFO ] Flow matrix only has 107 transitions (discarded 34 similar events)
// Phase 1: matrix 107 rows 85 cols
[2024-05-22 15:10:57] [INFO ] Computed 26 invariants in 2 ms
[2024-05-22 15:10:57] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-22 15:10:57] [INFO ] Flow matrix only has 107 transitions (discarded 34 similar events)
[2024-05-22 15:10:57] [INFO ] Invariant cache hit.
[2024-05-22 15:10:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:10:57] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 85/139 places, 141/732 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1049 ms. Remains : 85/139 places, 141/732 transitions.
Support contains 41 out of 85 places after structural reductions.
[2024-05-22 15:10:57] [INFO ] Flatten gal took : 63 ms
[2024-05-22 15:10:57] [INFO ] Flatten gal took : 16 ms
[2024-05-22 15:10:57] [INFO ] Input system was already deterministic with 141 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 434 ms. (steps per millisecond=23 ) properties (out of 31) seen :29
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-22 15:10:58] [INFO ] Flow matrix only has 107 transitions (discarded 34 similar events)
[2024-05-22 15:10:58] [INFO ] Invariant cache hit.
[2024-05-22 15:10:58] [INFO ] [Real]Absence check using 26 positive place invariants in 10 ms returned sat
[2024-05-22 15:10:58] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2024-05-22 15:10:58] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2024-05-22 15:10:58] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA DLCround-PT-04a-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA DLCround-PT-04a-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 18 stabilizing places and 1 stable transitions
Graph (complete) has 166 edges and 85 vertex of which 68 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||X(F(p2)))))'
Support contains 5 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 70 transition count 141
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 21 place count 64 transition count 129
Iterating global reduction 1 with 6 rules applied. Total rules applied 27 place count 64 transition count 129
Applied a total of 27 rules in 7 ms. Remains 64 /85 variables (removed 21) and now considering 129/141 (removed 12) transitions.
[2024-05-22 15:10:58] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 64 cols
[2024-05-22 15:10:58] [INFO ] Computed 11 invariants in 1 ms
[2024-05-22 15:10:59] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-22 15:10:59] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2024-05-22 15:10:59] [INFO ] Invariant cache hit.
[2024-05-22 15:10:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:10:59] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2024-05-22 15:10:59] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2024-05-22 15:10:59] [INFO ] Invariant cache hit.
[2024-05-22 15:10:59] [INFO ] Dead Transitions using invariants and state equation in 120 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/85 places, 129/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 64/85 places, 129/141 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s35 1) (EQ s62 1)), p0:(AND (EQ s52 1) (EQ s63 1)), p2:(EQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCround-PT-04a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-00 finished in 677 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p1 U p2)&&p0)))'
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 133 edges and 85 vertex of which 61 / 85 are part of one of the 10 SCC in 4 ms
Free SCC test removed 51 places
Ensure Unique test removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Graph (complete) has 51 edges and 34 vertex of which 19 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 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 19 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 18 transition count 25
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 10 place count 12 transition count 19
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 12 transition count 19
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 12 transition count 17
Applied a total of 18 rules in 21 ms. Remains 12 /85 variables (removed 73) and now considering 17/141 (removed 124) transitions.
[2024-05-22 15:10:59] [INFO ] Flow matrix only has 10 transitions (discarded 7 similar events)
// Phase 1: matrix 10 rows 12 cols
[2024-05-22 15:10:59] [INFO ] Computed 5 invariants in 0 ms
[2024-05-22 15:10:59] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-22 15:10:59] [INFO ] Flow matrix only has 10 transitions (discarded 7 similar events)
[2024-05-22 15:10:59] [INFO ] Invariant cache hit.
[2024-05-22 15:10:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:10:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-05-22 15:10:59] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 15:10:59] [INFO ] Flow matrix only has 10 transitions (discarded 7 similar events)
[2024-05-22 15:10:59] [INFO ] Invariant cache hit.
[2024-05-22 15:10:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/85 places, 17/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118 ms. Remains : 12/85 places, 17/141 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p2), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p2:(AND (EQ s9 1) (EQ s11 1)), p1:(AND (EQ s2 1) (EQ s10 1)), p0:(AND (EQ s9 1) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 50000 reset in 388 ms.
Product exploration explored 100000 steps with 50000 reset in 208 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 21 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p1))))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) p1))))]
False Knowledge obtained : [(X (X (OR (NOT p0) (AND (NOT p2) (NOT p1))))), (X (X (NOT (OR (NOT p0) (AND (NOT p2) (NOT p1)))))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 122 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04a-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLFireability-01 finished in 942 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 131 edges and 85 vertex of which 60 / 85 are part of one of the 9 SCC in 1 ms
Free SCC test removed 51 places
Ensure Unique test removed 114 transitions
Reduce isomorphic transitions removed 114 transitions.
Graph (complete) has 52 edges and 34 vertex of which 18 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 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 18 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 17 transition count 26
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 11 place count 10 transition count 19
Iterating global reduction 2 with 7 rules applied. Total rules applied 18 place count 10 transition count 19
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 10 transition count 18
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 10 transition count 18
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 9 transition count 17
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 9 transition count 17
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 23 place count 9 transition count 16
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 24 place count 9 transition count 15
Applied a total of 24 rules in 7 ms. Remains 9 /85 variables (removed 76) and now considering 15/141 (removed 126) transitions.
[2024-05-22 15:11:00] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
// Phase 1: matrix 10 rows 9 cols
[2024-05-22 15:11:00] [INFO ] Computed 3 invariants in 0 ms
[2024-05-22 15:11:00] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-22 15:11:00] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2024-05-22 15:11:00] [INFO ] Invariant cache hit.
[2024-05-22 15:11:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:00] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-05-22 15:11:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 15:11:00] [INFO ] Flow matrix only has 10 transitions (discarded 5 similar events)
[2024-05-22 15:11:00] [INFO ] Invariant cache hit.
[2024-05-22 15:11:00] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/85 places, 15/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 94 ms. Remains : 9/85 places, 15/141 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s6 1) (NEQ s8 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 4 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-02 finished in 183 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 137 edges and 85 vertex of which 66 / 85 are part of one of the 9 SCC in 0 ms
Free SCC test removed 57 places
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Graph (complete) has 38 edges and 28 vertex of which 11 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 17 place count 2 transition count 5
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 2 transition count 3
Applied a total of 19 rules in 2 ms. Remains 2 /85 variables (removed 83) and now considering 3/141 (removed 138) transitions.
// Phase 1: matrix 3 rows 2 cols
[2024-05-22 15:11:00] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 15:11:00] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-22 15:11:00] [INFO ] Invariant cache hit.
[2024-05-22 15:11:00] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
[2024-05-22 15:11:00] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 15:11:00] [INFO ] Invariant cache hit.
[2024-05-22 15:11:00] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/85 places, 3/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67 ms. Remains : 2/85 places, 3/141 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ 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 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-03 finished in 118 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(p0) U G(!p1)))))'
Support contains 3 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 69 transition count 141
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 62 transition count 127
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 62 transition count 127
Applied a total of 30 rules in 8 ms. Remains 62 /85 variables (removed 23) and now considering 127/141 (removed 14) transitions.
[2024-05-22 15:11:00] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2024-05-22 15:11:00] [INFO ] Computed 10 invariants in 2 ms
[2024-05-22 15:11:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-22 15:11:00] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:00] [INFO ] Invariant cache hit.
[2024-05-22 15:11:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:00] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-05-22 15:11:00] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:00] [INFO ] Invariant cache hit.
[2024-05-22 15:11:01] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/85 places, 127/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 62/85 places, 127/141 transitions.
Stuttering acceptance computed with spot in 252 ms :[p1, p1, p1, (NOT p0), (AND p1 (NOT p0)), true, (AND p1 p0)]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p1 p0), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (EQ s40 1) (EQ s61 1)), p0:(EQ s13 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 77 steps with 13 reset in 3 ms.
FORMULA DLCround-PT-04a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-04 finished in 521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||F(p1)))))'
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 70 transition count 141
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 22 place count 63 transition count 127
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 63 transition count 127
Applied a total of 29 rules in 5 ms. Remains 63 /85 variables (removed 22) and now considering 127/141 (removed 14) transitions.
[2024-05-22 15:11:01] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 63 cols
[2024-05-22 15:11:01] [INFO ] Computed 11 invariants in 1 ms
[2024-05-22 15:11:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-22 15:11:01] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:01] [INFO ] Invariant cache hit.
[2024-05-22 15:11:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:01] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-22 15:11:01] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:01] [INFO ] Invariant cache hit.
[2024-05-22 15:11:01] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/85 places, 127/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233 ms. Remains : 63/85 places, 127/141 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (EQ s59 1) (EQ s62 1)), p0:(AND (EQ s5 1) (EQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 23 steps with 7 reset in 1 ms.
FORMULA DLCround-PT-04a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-05 finished in 411 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&G(p1))))'
Support contains 3 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 135 edges and 85 vertex of which 63 / 85 are part of one of the 9 SCC in 1 ms
Free SCC test removed 54 places
Ensure Unique test removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Graph (complete) has 43 edges and 31 vertex of which 15 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 15 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 14 transition count 17
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 10 place count 8 transition count 11
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 8 transition count 11
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 8 transition count 10
Applied a total of 17 rules in 10 ms. Remains 8 /85 variables (removed 77) and now considering 10/141 (removed 131) transitions.
[2024-05-22 15:11:01] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 8 cols
[2024-05-22 15:11:01] [INFO ] Computed 4 invariants in 1 ms
[2024-05-22 15:11:01] [INFO ] Implicit Places using invariants in 22 ms returned []
[2024-05-22 15:11:01] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2024-05-22 15:11:01] [INFO ] Invariant cache hit.
[2024-05-22 15:11:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:01] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2024-05-22 15:11:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 15:11:01] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2024-05-22 15:11:01] [INFO ] Invariant cache hit.
[2024-05-22 15:11:01] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/85 places, 10/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 98 ms. Remains : 8/85 places, 10/141 transitions.
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s5 0) (EQ s7 0)), p1:(EQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-06 finished in 195 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (X(!p0)&&G(p1)))))'
Support contains 3 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 69 transition count 141
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 63 transition count 129
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 63 transition count 129
Applied a total of 28 rules in 4 ms. Remains 63 /85 variables (removed 22) and now considering 129/141 (removed 12) transitions.
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
// Phase 1: matrix 101 rows 63 cols
[2024-05-22 15:11:02] [INFO ] Computed 10 invariants in 0 ms
[2024-05-22 15:11:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2024-05-22 15:11:02] [INFO ] Invariant cache hit.
[2024-05-22 15:11:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:02] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 101 transitions (discarded 28 similar events)
[2024-05-22 15:11:02] [INFO ] Invariant cache hit.
[2024-05-22 15:11:02] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/85 places, 129/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 208 ms. Remains : 63/85 places, 129/141 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p1) p0), (NOT p1), (OR (NOT p1) p0), true, (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=5 dest: 5}]], initial=2, aps=[p1:(NEQ s8 1), p0:(AND (EQ s60 1) (EQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 179 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-08 finished in 545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 137 edges and 85 vertex of which 64 / 85 are part of one of the 9 SCC in 0 ms
Free SCC test removed 55 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Graph (complete) has 41 edges and 30 vertex of which 14 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 14 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 13 transition count 15
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 11 place count 6 transition count 8
Iterating global reduction 2 with 7 rules applied. Total rules applied 18 place count 6 transition count 8
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 6 transition count 7
Applied a total of 19 rules in 6 ms. Remains 6 /85 variables (removed 79) and now considering 7/141 (removed 134) transitions.
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
// Phase 1: matrix 5 rows 6 cols
[2024-05-22 15:11:02] [INFO ] Computed 3 invariants in 1 ms
[2024-05-22 15:11:02] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2024-05-22 15:11:02] [INFO ] Invariant cache hit.
[2024-05-22 15:11:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:02] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-22 15:11:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2024-05-22 15:11:02] [INFO ] Invariant cache hit.
[2024-05-22 15:11:02] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/85 places, 7/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 107 ms. Remains : 6/85 places, 7/141 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s3 0) (EQ s5 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-10 finished in 197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G((p1 U p2))))))'
Support contains 3 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 69 transition count 141
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 62 transition count 127
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 62 transition count 127
Applied a total of 30 rules in 5 ms. Remains 62 /85 variables (removed 23) and now considering 127/141 (removed 14) transitions.
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 62 cols
[2024-05-22 15:11:02] [INFO ] Computed 10 invariants in 1 ms
[2024-05-22 15:11:02] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:02] [INFO ] Invariant cache hit.
[2024-05-22 15:11:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:02] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2024-05-22 15:11:02] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:02] [INFO ] Invariant cache hit.
[2024-05-22 15:11:02] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 62/85 places, 127/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 232 ms. Remains : 62/85 places, 127/141 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(OR p2 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(EQ s14 0), p2:(AND (EQ s50 1) (EQ s61 1)), p1:(EQ s14 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 217 ms.
Product exploration explored 100000 steps with 50000 reset in 192 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 136 edges and 62 vertex of which 61 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p0)]
False Knowledge obtained : [(X (X (OR p2 p1))), (X (X (NOT (OR p2 p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04a-LTLFireability-13 finished in 855 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Graph (trivial) has 134 edges and 85 vertex of which 64 / 85 are part of one of the 9 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Graph (complete) has 41 edges and 30 vertex of which 15 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 8 transition count 9
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 8 transition count 9
Applied a total of 16 rules in 4 ms. Remains 8 /85 variables (removed 77) and now considering 9/141 (removed 132) transitions.
[2024-05-22 15:11:03] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
// Phase 1: matrix 7 rows 8 cols
[2024-05-22 15:11:03] [INFO ] Computed 4 invariants in 0 ms
[2024-05-22 15:11:03] [INFO ] Implicit Places using invariants in 19 ms returned []
[2024-05-22 15:11:03] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
[2024-05-22 15:11:03] [INFO ] Invariant cache hit.
[2024-05-22 15:11:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:03] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2024-05-22 15:11:03] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-22 15:11:03] [INFO ] Flow matrix only has 7 transitions (discarded 2 similar events)
[2024-05-22 15:11:03] [INFO ] Invariant cache hit.
[2024-05-22 15:11:03] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/85 places, 9/141 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 96 ms. Remains : 8/85 places, 9/141 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (NEQ s4 1) (NEQ s6 1)), p1:(OR (EQ s2 0) (EQ s7 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-14 finished in 234 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&X(G((G(p2)||p1)))))))'
Support contains 4 out of 85 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 85/85 places, 141/141 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 70 transition count 141
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 22 place count 63 transition count 127
Iterating global reduction 1 with 7 rules applied. Total rules applied 29 place count 63 transition count 127
Applied a total of 29 rules in 5 ms. Remains 63 /85 variables (removed 22) and now considering 127/141 (removed 14) transitions.
[2024-05-22 15:11:03] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
// Phase 1: matrix 100 rows 63 cols
[2024-05-22 15:11:03] [INFO ] Computed 11 invariants in 1 ms
[2024-05-22 15:11:03] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-22 15:11:03] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:03] [INFO ] Invariant cache hit.
[2024-05-22 15:11:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 15:11:03] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2024-05-22 15:11:03] [INFO ] Flow matrix only has 100 transitions (discarded 27 similar events)
[2024-05-22 15:11:03] [INFO ] Invariant cache hit.
[2024-05-22 15:11:04] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 63/85 places, 127/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 242 ms. Remains : 63/85 places, 127/141 transitions.
Stuttering acceptance computed with spot in 215 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DLCround-PT-04a-LTLFireability-15 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: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 1}]], initial=4, aps=[p0:(OR (NEQ s35 1) (NEQ s61 1)), p2:(AND (EQ s59 1) (EQ s62 1)), p1:(OR (NEQ s35 1) (NEQ s61 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 21 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04a-LTLFireability-15 finished in 474 ms.
All properties solved by simple procedures.
Total runtime 8320 ms.

BK_STOP 1716390665398

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="DLCround-PT-04a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is DLCround-PT-04a, 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 r131-smll-171624288300083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04a.tgz
mv DLCround-PT-04a 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 ;