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.r021-smll-171620128100163.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 AirplaneLD-PT-0050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-smll-171620128100163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 42K Apr 12 03:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 202K Apr 12 03:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Apr 12 03:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 143K Apr 12 03:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 31K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Apr 12 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Apr 12 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 62K Apr 12 03:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 391K Apr 12 03:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.9K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 219K 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 AirplaneLD-PT-0050-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-0050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716502911761

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=AirplaneLD-PT-0050
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202304061127
[2024-05-23 22:21:54] [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]
[2024-05-23 22:21:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 22:21:55] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2024-05-23 22:21:55] [INFO ] Transformed 369 places.
[2024-05-23 22:21:55] [INFO ] Transformed 408 transitions.
[2024-05-23 22:21:55] [INFO ] Found NUPN structural information;
[2024-05-23 22:21:55] [INFO ] Parsed PT model containing 369 places and 408 transitions and 1553 arcs in 361 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 152 places and 0 transitions.
FORMULA AirplaneLD-PT-0050-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 87 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 121 places :
Symmetric choice reduction at 1 with 121 rule applications. Total rules 124 place count 93 transition count 287
Iterating global reduction 1 with 121 rules applied. Total rules applied 245 place count 93 transition count 287
Ensure Unique test removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 1 with 121 rules applied. Total rules applied 366 place count 93 transition count 166
Applied a total of 366 rules in 29 ms. Remains 93 /217 variables (removed 124) and now considering 166/408 (removed 242) transitions.
// Phase 1: matrix 166 rows 93 cols
[2024-05-23 22:21:55] [INFO ] Computed 1 invariants in 22 ms
[2024-05-23 22:21:55] [INFO ] Implicit Places using invariants in 213 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 259 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/217 places, 166/408 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 166/166 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 291 ms. Remains : 92/217 places, 166/408 transitions.
Support contains 87 out of 92 places after structural reductions.
[2024-05-23 22:21:56] [INFO ] Flatten gal took : 52 ms
[2024-05-23 22:21:56] [INFO ] Flatten gal took : 25 ms
[2024-05-23 22:21:56] [INFO ] Input system was already deterministic with 166 transitions.
Incomplete random walk after 10000 steps, including 1282 resets, run finished after 823 ms. (steps per millisecond=12 ) properties (out of 20) seen :15
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 166 rows 92 cols
[2024-05-23 22:21:57] [INFO ] Computed 0 invariants in 7 ms
[2024-05-23 22:21:57] [INFO ] After 184ms SMT Verify possible using state equation in real domain returned unsat :1 sat :3 real:1
[2024-05-23 22:21:57] [INFO ] After 300ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :3 real:1
Attempting to minimize the solution found.
Minimization took 98 ms.
[2024-05-23 22:21:57] [INFO ] After 572ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :3 real:1
[2024-05-23 22:21:58] [INFO ] After 201ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2024-05-23 22:21:58] [INFO ] After 360ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 114 ms.
[2024-05-23 22:21:58] [INFO ] After 596ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 4 different solutions.
Finished Parikh walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Parikh walk visited 3 properties in 10 ms.
Support contains 2 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 166/166 transitions.
Graph (complete) has 90 edges and 92 vertex of which 63 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.2 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 57 transitions
Reduce isomorphic transitions removed 57 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 58 rules applied. Total rules applied 59 place count 63 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 60 place count 62 transition count 107
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 60 place count 62 transition count 101
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 75 place count 53 transition count 101
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 123 place count 5 transition count 53
Iterating global reduction 2 with 48 rules applied. Total rules applied 171 place count 5 transition count 53
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 219 place count 5 transition count 5
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 220 place count 5 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 221 place count 4 transition count 4
Applied a total of 221 rules in 20 ms. Remains 4 /92 variables (removed 88) and now considering 4/166 (removed 162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 4/92 places, 4/166 transitions.
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 92 stabilizing places and 166 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 92 transition count 166
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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&&(p1||G(F(p2))))))'
Support contains 28 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 42 transition count 116
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 42 transition count 116
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 150 place count 42 transition count 66
Applied a total of 150 rules in 3 ms. Remains 42 /92 variables (removed 50) and now considering 66/166 (removed 100) transitions.
// Phase 1: matrix 66 rows 42 cols
[2024-05-23 22:21:59] [INFO ] Computed 0 invariants in 1 ms
[2024-05-23 22:21:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-23 22:21:59] [INFO ] Invariant cache hit.
[2024-05-23 22:21:59] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-23 22:21:59] [INFO ] Invariant cache hit.
[2024-05-23 22:21:59] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 42/92 places, 66/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 193 ms. Remains : 42/92 places, 66/166 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 429 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s3 0), p1:(AND (OR (EQ s16 0) (EQ s38 0)) (OR (EQ s21 0) (EQ s38 0)) (OR (EQ s11 0) (EQ s38 0)) (OR (EQ s28 0) (EQ s38 0)) (OR (EQ s14 0) (EQ s38 0...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 2 reset in 2 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-00 finished in 687 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(p0) U X(p1))||X(F(p2))))'
Support contains 52 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 67 transition count 141
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 67 transition count 141
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 75 place count 67 transition count 116
Applied a total of 75 rules in 2 ms. Remains 67 /92 variables (removed 25) and now considering 116/166 (removed 50) transitions.
// Phase 1: matrix 116 rows 67 cols
[2024-05-23 22:21:59] [INFO ] Computed 0 invariants in 3 ms
[2024-05-23 22:21:59] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 22:21:59] [INFO ] Invariant cache hit.
[2024-05-23 22:21:59] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2024-05-23 22:21:59] [INFO ] Invariant cache hit.
[2024-05-23 22:22:00] [INFO ] Dead Transitions using invariants and state equation in 151 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 67/92 places, 116/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 320 ms. Remains : 67/92 places, 116/166 transitions.
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s57 1), p1:(OR (AND (EQ s40 1) (EQ s63 1)) (AND (EQ s45 1) (EQ s63 1)) (AND (EQ s35 1) (EQ s63 1)) (AND (EQ s52 1) (EQ s63 1)) (AND (EQ s38 1) (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 4 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-02 finished in 668 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(G(p0)))'
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 18 transition count 92
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 18 transition count 92
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 222 place count 18 transition count 18
Applied a total of 222 rules in 3 ms. Remains 18 /92 variables (removed 74) and now considering 18/166 (removed 148) transitions.
// Phase 1: matrix 18 rows 18 cols
[2024-05-23 22:22:00] [INFO ] Computed 0 invariants in 1 ms
[2024-05-23 22:22:00] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 22:22:00] [INFO ] Invariant cache hit.
[2024-05-23 22:22:00] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2024-05-23 22:22:00] [INFO ] Invariant cache hit.
[2024-05-23 22:22:00] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18/92 places, 18/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 18/92 places, 18/166 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-03 finished in 268 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(G(p1))&&p0))))'
Support contains 26 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 41 transition count 115
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 41 transition count 115
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 153 place count 41 transition count 64
Applied a total of 153 rules in 3 ms. Remains 41 /92 variables (removed 51) and now considering 64/166 (removed 102) transitions.
// Phase 1: matrix 64 rows 41 cols
[2024-05-23 22:22:00] [INFO ] Computed 0 invariants in 1 ms
[2024-05-23 22:22:00] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-23 22:22:00] [INFO ] Invariant cache hit.
[2024-05-23 22:22:00] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2024-05-23 22:22:00] [INFO ] Invariant cache hit.
[2024-05-23 22:22:00] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 41/92 places, 64/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 211 ms. Remains : 41/92 places, 64/166 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-04 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: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (OR (EQ s13 0) (EQ s38 0)) (OR (EQ s8 0) (EQ s38 0)) (OR (EQ s18 0) (EQ s38 0)) (OR (EQ s15 0) (EQ s38 0)) (OR (EQ s16 0) (EQ s38 0)) (OR (EQ s11 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-04 finished in 469 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(!X(p1)) U p2))))'
Support contains 29 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 44 transition count 118
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 44 transition count 118
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 144 place count 44 transition count 70
Applied a total of 144 rules in 3 ms. Remains 44 /92 variables (removed 48) and now considering 70/166 (removed 96) transitions.
// Phase 1: matrix 70 rows 44 cols
[2024-05-23 22:22:01] [INFO ] Computed 0 invariants in 1 ms
[2024-05-23 22:22:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-23 22:22:01] [INFO ] Invariant cache hit.
[2024-05-23 22:22:01] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2024-05-23 22:22:01] [INFO ] Invariant cache hit.
[2024-05-23 22:22:01] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 44/92 places, 70/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 198 ms. Remains : 44/92 places, 70/166 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p2), (NOT p2), (OR (NOT p2) p1), p1, true]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (EQ s6 1) (EQ s40 1)) (AND (EQ s20 1) (EQ s40 1)) (AND (EQ s21 1) (EQ s40 1)) (AND (EQ s15 1) (EQ s40 1)) (AND (EQ s26 1) (EQ s40 1)) (AND (EQ...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 15 steps with 1 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-05 finished in 482 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))'
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 18 transition count 92
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 18 transition count 92
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 222 place count 18 transition count 18
Applied a total of 222 rules in 3 ms. Remains 18 /92 variables (removed 74) and now considering 18/166 (removed 148) transitions.
// Phase 1: matrix 18 rows 18 cols
[2024-05-23 22:22:01] [INFO ] Computed 0 invariants in 1 ms
[2024-05-23 22:22:01] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-23 22:22:01] [INFO ] Invariant cache hit.
[2024-05-23 22:22:01] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 22:22:01] [INFO ] Invariant cache hit.
[2024-05-23 22:22:01] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18/92 places, 18/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 18/92 places, 18/166 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 6 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-07 finished in 250 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||G(p1)))))'
Support contains 3 out of 92 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Graph (complete) has 90 edges and 92 vertex of which 91 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 91 transition count 164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 90 transition count 164
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 76 place count 17 transition count 91
Iterating global reduction 2 with 73 rules applied. Total rules applied 149 place count 17 transition count 91
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 2 with 73 rules applied. Total rules applied 222 place count 17 transition count 18
Applied a total of 222 rules in 15 ms. Remains 17 /92 variables (removed 75) and now considering 18/166 (removed 148) transitions.
// Phase 1: matrix 18 rows 17 cols
[2024-05-23 22:22:01] [INFO ] Computed 0 invariants in 1 ms
[2024-05-23 22:22:01] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-23 22:22:01] [INFO ] Invariant cache hit.
[2024-05-23 22:22:01] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-23 22:22:01] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 22:22:01] [INFO ] Invariant cache hit.
[2024-05-23 22:22:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/92 places, 18/166 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 17/92 places, 18/166 transitions.
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s5 1) (EQ s13 1)), p0:(EQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-08 finished in 250 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((G(!p0)||(!p0&&F(p1))))))'
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Graph (complete) has 90 edges and 92 vertex of which 12 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.0 ms
Discarding 80 places :
Also discarding 151 output transitions
Drop transitions removed 151 transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 12 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 11 transition count 14
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 10 transition count 13
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 10 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 10 transition count 12
Applied a total of 6 rules in 10 ms. Remains 10 /92 variables (removed 82) and now considering 12/166 (removed 154) transitions.
// Phase 1: matrix 12 rows 10 cols
[2024-05-23 22:22:02] [INFO ] Computed 0 invariants in 0 ms
[2024-05-23 22:22:02] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-23 22:22:02] [INFO ] Invariant cache hit.
[2024-05-23 22:22:02] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-23 22:22:02] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 22:22:02] [INFO ] Invariant cache hit.
[2024-05-23 22:22:02] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/92 places, 12/166 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121 ms. Remains : 10/92 places, 12/166 transitions.
Stuttering acceptance computed with spot in 151 ms :[p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s7 1), p0:(AND (EQ s2 1) (EQ s8 1) (EQ s3 1) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 21065 reset in 373 ms.
Product exploration explored 100000 steps with 21064 reset in 327 ms.
Computed a total of 10 stabilizing places and 12 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 12
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 27 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-0050-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0050-LTLFireability-09 finished in 1077 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(X(F(p2))))))'
Support contains 5 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 19 transition count 93
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 19 transition count 93
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 219 place count 19 transition count 20
Applied a total of 219 rules in 3 ms. Remains 19 /92 variables (removed 73) and now considering 20/166 (removed 146) transitions.
// Phase 1: matrix 20 rows 19 cols
[2024-05-23 22:22:03] [INFO ] Computed 0 invariants in 1 ms
[2024-05-23 22:22:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-23 22:22:03] [INFO ] Invariant cache hit.
[2024-05-23 22:22:03] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2024-05-23 22:22:03] [INFO ] Invariant cache hit.
[2024-05-23 22:22:03] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/92 places, 20/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 19/92 places, 20/166 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-11 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=(OR p1 p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(AND (EQ s11 1) (EQ s18 1)), p0:(AND (EQ s3 1) (EQ s16 1)), p2:(EQ s12 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-11 finished in 439 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(F(p0)))))'
Support contains 2 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 74 places :
Symmetric choice reduction at 0 with 74 rule applications. Total rules 74 place count 18 transition count 92
Iterating global reduction 0 with 74 rules applied. Total rules applied 148 place count 18 transition count 92
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 222 place count 18 transition count 18
Applied a total of 222 rules in 3 ms. Remains 18 /92 variables (removed 74) and now considering 18/166 (removed 148) transitions.
// Phase 1: matrix 18 rows 18 cols
[2024-05-23 22:22:03] [INFO ] Computed 0 invariants in 0 ms
[2024-05-23 22:22:03] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-23 22:22:03] [INFO ] Invariant cache hit.
[2024-05-23 22:22:03] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-23 22:22:03] [INFO ] Invariant cache hit.
[2024-05-23 22:22:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18/92 places, 18/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 18/92 places, 18/166 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (EQ s10 1) (EQ s17 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 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLFireability-12 finished in 283 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(F((p0||G((p1||X(p2))))))))'
Support contains 4 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 19 transition count 93
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 19 transition count 93
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Iterating post reduction 0 with 73 rules applied. Total rules applied 219 place count 19 transition count 20
Applied a total of 219 rules in 5 ms. Remains 19 /92 variables (removed 73) and now considering 20/166 (removed 146) transitions.
// Phase 1: matrix 20 rows 19 cols
[2024-05-23 22:22:03] [INFO ] Computed 0 invariants in 0 ms
[2024-05-23 22:22:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-23 22:22:03] [INFO ] Invariant cache hit.
[2024-05-23 22:22:04] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-23 22:22:04] [INFO ] Invariant cache hit.
[2024-05-23 22:22:04] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/92 places, 20/166 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 147 ms. Remains : 19/92 places, 20/166 transitions.
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(EQ s9 0), p0:(EQ s3 0), p2:(AND (EQ s5 1) (EQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 22826 reset in 462 ms.
Product exploration explored 100000 steps with 22793 reset in 252 ms.
Computed a total of 19 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (F (G p1)), (F (G p0)), (F (G (NOT p2)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 17 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-0050-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0050-LTLFireability-14 finished in 1174 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 2 out of 92 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 92/92 places, 166/166 transitions.
Graph (complete) has 90 edges and 92 vertex of which 39 are kept as prefixes of interest. Removing 53 places using SCC suffix rule.0 ms
Discarding 53 places :
Also discarding 101 output transitions
Drop transitions removed 101 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 2 place count 39 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 38 transition count 64
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 28 place count 13 transition count 39
Iterating global reduction 2 with 25 rules applied. Total rules applied 53 place count 13 transition count 39
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 2 with 25 rules applied. Total rules applied 78 place count 13 transition count 14
Applied a total of 78 rules in 6 ms. Remains 13 /92 variables (removed 79) and now considering 14/166 (removed 152) transitions.
// Phase 1: matrix 14 rows 13 cols
[2024-05-23 22:22:05] [INFO ] Computed 0 invariants in 0 ms
[2024-05-23 22:22:05] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-23 22:22:05] [INFO ] Invariant cache hit.
[2024-05-23 22:22:05] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-23 22:22:05] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-23 22:22:05] [INFO ] Invariant cache hit.
[2024-05-23 22:22:05] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/92 places, 14/166 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 136 ms. Remains : 13/92 places, 14/166 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (NEQ s2 1) (NEQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 17023 reset in 90 ms.
Product exploration explored 100000 steps with 17024 reset in 92 ms.
Computed a total of 13 stabilizing places and 14 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 13 transition count 14
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 21 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-0050-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0050-LTLFireability-15 finished in 435 ms.
All properties solved by simple procedures.
Total runtime 10705 ms.

BK_STOP 1716502927020

--------------------
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="AirplaneLD-PT-0050"
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 AirplaneLD-PT-0050, 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 r021-smll-171620128100163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0050.tgz
mv AirplaneLD-PT-0050 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 ;