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-oct2-167813592900275.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AirplaneLD-PT-0200, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813592900275
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 110K Feb 26 11:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 411K Feb 26 11:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 79K Feb 26 11:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 470K Feb 26 11:27 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 50K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 47K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 213K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 224K Feb 26 11:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 807K Feb 26 11:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 87K Feb 26 11:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 507K Feb 26 11:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 31K 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 872K 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-0200-LTLCardinality-00
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-01
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-02
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-03
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-04
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-05
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-06
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-07
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-08
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-09
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-10
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-11
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-12
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-13
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-14
FORMULA_NAME AirplaneLD-PT-0200-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678508325475

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-0200
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-11 04:18:47] [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 04:18:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 04:18:48] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2023-03-11 04:18:48] [INFO ] Transformed 1419 places.
[2023-03-11 04:18:48] [INFO ] Transformed 1608 transitions.
[2023-03-11 04:18:48] [INFO ] Parsed PT model containing 1419 places and 1608 transitions and 6128 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 602 places and 0 transitions.
FORMULA AirplaneLD-PT-0200-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 814 out of 817 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 817/817 places, 1608/1608 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 814 transition count 1608
Applied a total of 3 rules in 30 ms. Remains 814 /817 variables (removed 3) and now considering 1608/1608 (removed 0) transitions.
// Phase 1: matrix 1608 rows 814 cols
[2023-03-11 04:18:48] [INFO ] Computed 1 place invariants in 122 ms
[2023-03-11 04:18:48] [INFO ] Implicit Places using invariants in 571 ms returned []
[2023-03-11 04:18:48] [INFO ] Invariant cache hit.
[2023-03-11 04:18:49] [INFO ] Implicit Places using invariants and state equation in 586 ms returned []
Implicit Place search using SMT with State Equation took 1205 ms to find 0 implicit places.
[2023-03-11 04:18:49] [INFO ] Invariant cache hit.
[2023-03-11 04:18:50] [INFO ] Dead Transitions using invariants and state equation in 875 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 814/817 places, 1608/1608 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2112 ms. Remains : 814/817 places, 1608/1608 transitions.
Support contains 814 out of 814 places after structural reductions.
[2023-03-11 04:18:50] [INFO ] Flatten gal took : 103 ms
[2023-03-11 04:18:50] [INFO ] Flatten gal took : 77 ms
[2023-03-11 04:18:50] [INFO ] Input system was already deterministic with 1608 transitions.
Incomplete random walk after 10000 steps, including 1267 resets, run finished after 753 ms. (steps per millisecond=13 ) properties (out of 20) seen :10
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-11 04:18:51] [INFO ] Invariant cache hit.
[2023-03-11 04:18:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 04:18:53] [INFO ] After 1446ms SMT Verify possible using all constraints in real domain returned unsat :8 sat :0 real:2
[2023-03-11 04:18:53] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 04:18:54] [INFO ] After 1008ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :0
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA AirplaneLD-PT-0200-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 10 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA AirplaneLD-PT-0200-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 814 stabilizing places and 1608 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 814 transition count 1608
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-0200-LTLCardinality-00 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(G(p0)))'
Support contains 602 out of 814 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 814/814 places, 1608/1608 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 198 place count 616 transition count 1410
Iterating global reduction 0 with 198 rules applied. Total rules applied 396 place count 616 transition count 1410
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 0 with 198 rules applied. Total rules applied 594 place count 616 transition count 1212
Applied a total of 594 rules in 84 ms. Remains 616 /814 variables (removed 198) and now considering 1212/1608 (removed 396) transitions.
// Phase 1: matrix 1212 rows 616 cols
[2023-03-11 04:18:54] [INFO ] Computed 1 place invariants in 45 ms
[2023-03-11 04:18:55] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-11 04:18:55] [INFO ] Invariant cache hit.
[2023-03-11 04:18:55] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
[2023-03-11 04:18:55] [INFO ] Redundant transitions in 71 ms returned []
[2023-03-11 04:18:55] [INFO ] Invariant cache hit.
[2023-03-11 04:18:56] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 616/814 places, 1212/1608 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1587 ms. Remains : 616/814 places, 1212/1608 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0200-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ s2 400) (OR (LEQ (ADD s411 s412 s413 s414 s415 s416 s417 s418 s419 s420 s421 s422 s423 s424 s425 s426 s427 s428 s429 s430 s431 s432 s433 s434...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 51 steps with 6 reset in 4 ms.
FORMULA AirplaneLD-PT-0200-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0200-LTLCardinality-05 finished in 1842 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 3 out of 814 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 814/814 places, 1608/1608 transitions.
Discarding 795 places :
Symmetric choice reduction at 0 with 795 rule applications. Total rules 795 place count 19 transition count 813
Iterating global reduction 0 with 795 rules applied. Total rules applied 1590 place count 19 transition count 813
Ensure Unique test removed 795 transitions
Reduce isomorphic transitions removed 795 transitions.
Iterating post reduction 0 with 795 rules applied. Total rules applied 2385 place count 19 transition count 18
Applied a total of 2385 rules in 34 ms. Remains 19 /814 variables (removed 795) and now considering 18/1608 (removed 1590) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-11 04:18:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-11 04:18:56] [INFO ] Implicit Places using invariants in 145 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 151 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/814 places, 18/1608 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 186 ms. Remains : 18/814 places, 18/1608 transitions.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0200-LTLCardinality-06 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:(LEQ s17 (ADD s3 s4))], 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-0200-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0200-LTLCardinality-06 finished in 287 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 3 out of 814 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 814/814 places, 1608/1608 transitions.
Discarding 795 places :
Symmetric choice reduction at 0 with 795 rule applications. Total rules 795 place count 19 transition count 813
Iterating global reduction 0 with 795 rules applied. Total rules applied 1590 place count 19 transition count 813
Ensure Unique test removed 795 transitions
Reduce isomorphic transitions removed 795 transitions.
Iterating post reduction 0 with 795 rules applied. Total rules applied 2385 place count 19 transition count 18
Applied a total of 2385 rules in 10 ms. Remains 19 /814 variables (removed 795) and now considering 18/1608 (removed 1590) transitions.
[2023-03-11 04:18:56] [INFO ] Invariant cache hit.
[2023-03-11 04:18:56] [INFO ] Implicit Places using invariants in 84 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/814 places, 18/1608 transitions.
Applied a total of 0 rules in 0 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 97 ms. Remains : 18/814 places, 18/1608 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0200-LTLCardinality-07 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 s5 (ADD s3 s4))], 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 50000 reset in 242 ms.
Product exploration explored 100000 steps with 50000 reset in 159 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 18 transition count 18
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 (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 61 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-0200-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0200-LTLCardinality-07 finished in 736 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 2 out of 814 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 814/814 places, 1608/1608 transitions.
Discarding 793 places :
Symmetric choice reduction at 0 with 793 rule applications. Total rules 793 place count 21 transition count 815
Iterating global reduction 0 with 793 rules applied. Total rules applied 1586 place count 21 transition count 815
Ensure Unique test removed 793 transitions
Reduce isomorphic transitions removed 793 transitions.
Iterating post reduction 0 with 793 rules applied. Total rules applied 2379 place count 21 transition count 22
Applied a total of 2379 rules in 22 ms. Remains 21 /814 variables (removed 793) and now considering 22/1608 (removed 1586) transitions.
// Phase 1: matrix 22 rows 21 cols
[2023-03-11 04:18:57] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-11 04:18:57] [INFO ] Implicit Places using invariants in 44 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/814 places, 22/1608 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 20/814 places, 22/1608 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0200-LTLCardinality-08 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 s12 s8)], 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]]
Stuttering criterion allowed to conclude after 44 steps with 19 reset in 0 ms.
FORMULA AirplaneLD-PT-0200-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0200-LTLCardinality-08 finished in 184 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)&&p0)))'
Support contains 3 out of 814 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 814/814 places, 1608/1608 transitions.
Discarding 794 places :
Symmetric choice reduction at 0 with 794 rule applications. Total rules 794 place count 20 transition count 814
Iterating global reduction 0 with 794 rules applied. Total rules applied 1588 place count 20 transition count 814
Ensure Unique test removed 794 transitions
Reduce isomorphic transitions removed 794 transitions.
Iterating post reduction 0 with 794 rules applied. Total rules applied 2382 place count 20 transition count 20
Applied a total of 2382 rules in 28 ms. Remains 20 /814 variables (removed 794) and now considering 20/1608 (removed 1588) transitions.
// Phase 1: matrix 20 rows 20 cols
[2023-03-11 04:18:57] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-11 04:18:57] [INFO ] Implicit Places using invariants in 135 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 157 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/814 places, 20/1608 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 19/814 places, 20/1608 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : AirplaneLD-PT-0200-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(GT 1 s13), p0:(AND (LEQ s15 1) (GT 1 s17))], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0200-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0200-LTLCardinality-10 finished in 352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 814 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 814/814 places, 1608/1608 transitions.
Graph (complete) has 1112 edges and 814 vertex of which 410 are kept as prefixes of interest. Removing 404 places using SCC suffix rule.6 ms
Discarding 404 places :
Also discarding 800 output transitions
Drop transitions removed 800 transitions
Discarding 399 places :
Symmetric choice reduction at 0 with 399 rule applications. Total rules 400 place count 11 transition count 409
Iterating global reduction 0 with 399 rules applied. Total rules applied 799 place count 11 transition count 409
Ensure Unique test removed 399 transitions
Reduce isomorphic transitions removed 399 transitions.
Iterating post reduction 0 with 399 rules applied. Total rules applied 1198 place count 11 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 1198 place count 11 transition count 9
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 1200 place count 10 transition count 9
Applied a total of 1200 rules in 25 ms. Remains 10 /814 variables (removed 804) and now considering 9/1608 (removed 1599) transitions.
// Phase 1: matrix 9 rows 10 cols
[2023-03-11 04:18:58] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-11 04:18:58] [INFO ] Implicit Places using invariants in 31 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/814 places, 9/1608 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 1 place count 9 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 8
Applied a total of 2 rules in 2 ms. Remains 8 /9 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-11 04:18:58] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-11 04:18:58] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 04:18:58] [INFO ] Invariant cache hit.
[2023-03-11 04:18:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/814 places, 8/1608 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 160 ms. Remains : 7/814 places, 8/1608 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0200-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s4)], 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 23532 reset in 135 ms.
Product exploration explored 100000 steps with 23510 reset in 99 ms.
Computed a total of 7 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 8
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, (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 2 factoid took 160 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-0200-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0200-LTLCardinality-11 finished in 777 ms.
All properties solved by simple procedures.
Total runtime 11007 ms.

BK_STOP 1678508339381

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-0200"
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-0200, 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-oct2-167813592900275"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0200.tgz
mv AirplaneLD-PT-0200 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 ;