Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r005-oct2-167813592900251.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AirplaneLD-PT-0020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813592900251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 936K
-rw-r--r-- 1 mcc users 24K Feb 26 11:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 11:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 11:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 11:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 26K Feb 26 11:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 26 11:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 34K Feb 26 11:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 242K Feb 26 11:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.6K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 91K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-00
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-01
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-02
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-03
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-04
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-05
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-06
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-07
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-08
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-09
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-10
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-11
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-12
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-13
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-14
FORMULA_NAME AirplaneLD-PT-0020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678508221685

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-0020
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-11 04:17:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 04:17:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 04:17:04] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-11 04:17:04] [INFO ] Transformed 159 places.
[2023-03-11 04:17:04] [INFO ] Transformed 168 transitions.
[2023-03-11 04:17:04] [INFO ] Parsed PT model containing 159 places and 168 transitions and 638 arcs in 134 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Reduce places removed 62 places and 0 transitions.
FORMULA AirplaneLD-PT-0020-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 75 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 168/168 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 79 transition count 150
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 79 transition count 150
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 54 place count 79 transition count 132
Applied a total of 54 rules in 21 ms. Remains 79 /97 variables (removed 18) and now considering 132/168 (removed 36) transitions.
// Phase 1: matrix 132 rows 79 cols
[2023-03-11 04:17:04] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-11 04:17:04] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-11 04:17:04] [INFO ] Invariant cache hit.
[2023-03-11 04:17:04] [INFO ] Implicit Places using invariants and state equation in 281 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
[2023-03-11 04:17:04] [INFO ] Invariant cache hit.
[2023-03-11 04:17:05] [INFO ] Dead Transitions using invariants and state equation in 311 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 79/97 places, 132/168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 922 ms. Remains : 79/97 places, 132/168 transitions.
Support contains 75 out of 79 places after structural reductions.
[2023-03-11 04:17:05] [INFO ] Flatten gal took : 34 ms
[2023-03-11 04:17:05] [INFO ] Flatten gal took : 15 ms
[2023-03-11 04:17:05] [INFO ] Input system was already deterministic with 132 transitions.
Incomplete random walk after 10000 steps, including 1256 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 17) seen :9
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 74 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 76 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 73 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-11 04:17:05] [INFO ] Invariant cache hit.
[2023-03-11 04:17:06] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-11 04:17:06] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 04:17:06] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0 real:2
[2023-03-11 04:17:06] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-11 04:17:06] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 21 ms returned sat
[2023-03-11 04:17:06] [INFO ] After 71ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :0
Fused 8 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 12 ms.
Successfully simplified 8 atomic propositions for a total of 10 simplifications.
FORMULA AirplaneLD-PT-0020-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0020-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 79 stabilizing places and 132 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 79 transition count 132
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA AirplaneLD-PT-0020-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 132/132 transitions.
Graph (complete) has 189 edges and 79 vertex of which 54 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.2 ms
Discarding 25 places :
Also discarding 40 output transitions
Drop transitions removed 40 transitions
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 40 place count 15 transition count 53
Iterating global reduction 0 with 39 rules applied. Total rules applied 79 place count 15 transition count 53
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 118 place count 15 transition count 14
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 118 place count 15 transition count 13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 120 place count 14 transition count 13
Applied a total of 120 rules in 18 ms. Remains 14 /79 variables (removed 65) and now considering 13/132 (removed 119) transitions.
// Phase 1: matrix 13 rows 14 cols
[2023-03-11 04:17:06] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 04:17:06] [INFO ] Implicit Places using invariants in 46 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/79 places, 13/132 transitions.
Graph (complete) has 11 edges and 13 vertex of which 12 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 12 transition count 11
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 11
Applied a total of 3 rules in 2 ms. Remains 11 /13 variables (removed 2) and now considering 11/13 (removed 2) transitions.
// Phase 1: matrix 11 rows 11 cols
[2023-03-11 04:17:06] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-11 04:17:06] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-11 04:17:06] [INFO ] Invariant cache hit.
[2023-03-11 04:17:06] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 198 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/79 places, 11/132 transitions.
Applied a total of 0 rules in 2 ms. Remains 10 /10 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 270 ms. Remains : 10/79 places, 11/132 transitions.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0020-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s3 s7)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 33292 reset in 294 ms.
Product exploration explored 100000 steps with 33228 reset in 136 ms.
Computed a total of 10 stabilizing places and 11 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 11
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 : [(NOT p0), (F (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-0020-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0020-LTLCardinality-02 finished in 1109 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 40 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 132/132 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 76 transition count 132
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 22 place count 57 transition count 113
Iterating global reduction 1 with 19 rules applied. Total rules applied 41 place count 57 transition count 113
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 60 place count 57 transition count 94
Applied a total of 60 rules in 3 ms. Remains 57 /79 variables (removed 22) and now considering 94/132 (removed 38) transitions.
// Phase 1: matrix 94 rows 57 cols
[2023-03-11 04:17:07] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-11 04:17:07] [INFO ] Implicit Places using invariants in 44 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 56/79 places, 94/132 transitions.
Applied a total of 0 rules in 1 ms. Remains 56 /56 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 56/79 places, 94/132 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0020-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41...], 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][false, false]]
Product exploration explored 100000 steps with 46117 reset in 374 ms.
Product exploration explored 100000 steps with 46087 reset in 296 ms.
Computed a total of 56 stabilizing places and 94 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 56 transition count 94
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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 309 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 243 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
// Phase 1: matrix 94 rows 56 cols
[2023-03-11 04:17:09] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-11 04:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:17:09] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-11 04:17:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:17:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:17:09] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-11 04:17:09] [INFO ] Computed and/alt/rep : 45/88/45 causal constraints (skipped 2 transitions) in 19 ms.
[2023-03-11 04:17:09] [INFO ] Added : 2 causal constraints over 1 iterations in 71 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 40 out of 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 94/94 transitions.
Graph (complete) has 74 edges and 56 vertex of which 48 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 7 output transitions
Drop transitions removed 7 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 48 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 47 transition count 86
Applied a total of 3 rules in 2 ms. Remains 47 /56 variables (removed 9) and now considering 86/94 (removed 8) transitions.
// Phase 1: matrix 86 rows 47 cols
[2023-03-11 04:17:09] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-11 04:17:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 04:17:09] [INFO ] Invariant cache hit.
[2023-03-11 04:17:09] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-11 04:17:09] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 04:17:09] [INFO ] Invariant cache hit.
[2023-03-11 04:17:09] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/56 places, 86/94 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225 ms. Remains : 47/56 places, 86/94 transitions.
Computed a total of 47 stabilizing places and 86 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 47 transition count 86
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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 235 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 271 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
[2023-03-11 04:17:10] [INFO ] Invariant cache hit.
[2023-03-11 04:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 04:17:10] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2023-03-11 04:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 04:17:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 04:17:10] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2023-03-11 04:17:10] [INFO ] Computed and/alt/rep : 42/84/42 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-11 04:17:10] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Product exploration explored 100000 steps with 47716 reset in 313 ms.
Product exploration explored 100000 steps with 47771 reset in 296 ms.
Built C files in :
/tmp/ltsmin16602910535721547751
[2023-03-11 04:17:11] [INFO ] Computing symmetric may disable matrix : 86 transitions.
[2023-03-11 04:17:11] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 04:17:11] [INFO ] Computing symmetric may enable matrix : 86 transitions.
[2023-03-11 04:17:11] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 04:17:11] [INFO ] Computing Do-Not-Accords matrix : 86 transitions.
[2023-03-11 04:17:11] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-11 04:17:11] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16602910535721547751
Running compilation step : cd /tmp/ltsmin16602910535721547751;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 374 ms.
Running link step : cd /tmp/ltsmin16602910535721547751;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin16602910535721547751;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14079347309579540976.hoa' '--buchi-type=spotba'
LTSmin run took 152 ms.
FORMULA AirplaneLD-PT-0020-LTLCardinality-03 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AirplaneLD-PT-0020-LTLCardinality-03 finished in 4875 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((p0||(p0 U p1)))||X(!p1)))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 132/132 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 76 transition count 132
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 60 place count 19 transition count 75
Iterating global reduction 1 with 57 rules applied. Total rules applied 117 place count 19 transition count 75
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 174 place count 19 transition count 18
Applied a total of 174 rules in 6 ms. Remains 19 /79 variables (removed 60) and now considering 18/132 (removed 114) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-11 04:17:12] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 04:17:12] [INFO ] Implicit Places using invariants in 35 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 36 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/79 places, 18/132 transitions.
Applied a total of 0 rules in 1 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43 ms. Remains : 18/79 places, 18/132 transitions.
Stuttering acceptance computed with spot in 472 ms :[true, p1, false, false, (AND (NOT p1) (NOT p0)), false, false]
Running random walk in product with property : AirplaneLD-PT-0020-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={} source=1 dest: 0}], [{ cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(OR p0 p1), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(OR p0 p1), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 3}]], initial=5, aps=[p1:(LEQ s8 s16), p0:(LEQ s17 s11)], 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, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 621 steps with 97 reset in 2 ms.
FORMULA AirplaneLD-PT-0020-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0020-LTLCardinality-07 finished in 542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 132/132 transitions.
Graph (complete) has 189 edges and 79 vertex of which 76 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 58 place count 19 transition count 75
Iterating global reduction 0 with 57 rules applied. Total rules applied 115 place count 19 transition count 75
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 0 with 57 rules applied. Total rules applied 172 place count 19 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 172 place count 19 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 174 place count 18 transition count 17
Applied a total of 174 rules in 8 ms. Remains 18 /79 variables (removed 61) and now considering 17/132 (removed 115) transitions.
// Phase 1: matrix 17 rows 18 cols
[2023-03-11 04:17:12] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-11 04:17:12] [INFO ] Implicit Places using invariants in 43 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/79 places, 17/132 transitions.
Graph (complete) has 15 edges and 17 vertex of which 16 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 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 16 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 15 transition count 15
Applied a total of 3 rules in 1 ms. Remains 15 /17 variables (removed 2) and now considering 15/17 (removed 2) transitions.
// Phase 1: matrix 15 rows 15 cols
[2023-03-11 04:17:12] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-11 04:17:12] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-11 04:17:12] [INFO ] Invariant cache hit.
[2023-03-11 04:17:13] [INFO ] Implicit Places using invariants and state equation in 111 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 149 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/79 places, 15/132 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 216 ms. Remains : 14/79 places, 15/132 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0020-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s10 s3)], 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 7 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0020-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0020-LTLCardinality-11 finished in 319 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 132/132 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 76 transition count 132
Discarding 57 places :
Symmetric choice reduction at 1 with 57 rule applications. Total rules 60 place count 19 transition count 75
Iterating global reduction 1 with 57 rules applied. Total rules applied 117 place count 19 transition count 75
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 174 place count 19 transition count 18
Applied a total of 174 rules in 12 ms. Remains 19 /79 variables (removed 60) and now considering 18/132 (removed 114) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-11 04:17:13] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 04:17:13] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 04:17:13] [INFO ] Invariant cache hit.
[2023-03-11 04:17:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-11 04:17:13] [INFO ] Invariant cache hit.
[2023-03-11 04:17:13] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/79 places, 18/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 19/79 places, 18/132 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0020-LTLCardinality-13 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:(GT s15 s18)], 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-0020-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0020-LTLCardinality-13 finished in 283 ms.
All properties solved by simple procedures.
Total runtime 9548 ms.

BK_STOP 1678508234153

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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:
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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-0020"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is AirplaneLD-PT-0020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r005-oct2-167813592900251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0020.tgz
mv AirplaneLD-PT-0020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;