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.r007-oct2-167813595300308.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 lolaxred
Input is AirplaneLD-PT-4000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595300308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 89M
-rw-r--r-- 1 mcc users 2.8M Feb 26 15:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.9M Feb 26 15:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 26 13:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 8.7M Feb 26 13:29 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 734K Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.1M Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3M Feb 26 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17M Feb 26 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Feb 26 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17M Feb 26 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 191K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 358K Feb 25 15:31 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 18M 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-4000-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678346837666

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-4000
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 07:27:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 07:27:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:27:21] [INFO ] Load time of PNML (sax parser for PT used): 1019 ms
[2023-03-09 07:27:21] [INFO ] Transformed 28019 places.
[2023-03-09 07:27:21] [INFO ] Transformed 32008 transitions.
[2023-03-09 07:27:21] [INFO ] Parsed PT model containing 28019 places and 32008 transitions and 122028 arcs in 1330 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 133 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 12002 places and 0 transitions.
FORMULA AirplaneLD-PT-4000-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-4000-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-4000-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-4000-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8012 out of 16017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16017/16017 places, 32008/32008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 16014 transition count 32008
Discarding 7997 places :
Symmetric choice reduction at 1 with 7997 rule applications. Total rules 8000 place count 8017 transition count 24011
Iterating global reduction 1 with 7997 rules applied. Total rules applied 15997 place count 8017 transition count 24011
Ensure Unique test removed 7997 transitions
Reduce isomorphic transitions removed 7997 transitions.
Iterating post reduction 1 with 7997 rules applied. Total rules applied 23994 place count 8017 transition count 16014
Applied a total of 23994 rules in 971 ms. Remains 8017 /16017 variables (removed 8000) and now considering 16014/32008 (removed 15994) transitions.
// Phase 1: matrix 16014 rows 8017 cols
[2023-03-09 07:27:30] [INFO ] Computed 1 place invariants in 6529 ms
[2023-03-09 07:27:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 07:27:32] [INFO ] Implicit Places using invariants in 8048 ms returned []
Implicit Place search using SMT only with invariants took 8086 ms to find 0 implicit places.
[2023-03-09 07:27:32] [INFO ] Invariant cache hit.
[2023-03-09 07:27:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 07:27:53] [INFO ] Dead Transitions using invariants and state equation in 21307 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 8017/16017 places, 16014/32008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30385 ms. Remains : 8017/16017 places, 16014/32008 transitions.
Support contains 8012 out of 8017 places after structural reductions.
[2023-03-09 07:27:55] [INFO ] Flatten gal took : 1013 ms
[2023-03-09 07:27:56] [INFO ] Flatten gal took : 596 ms
[2023-03-09 07:27:57] [INFO ] Input system was already deterministic with 16014 transitions.
Incomplete random walk after 10000 steps, including 1288 resets, run finished after 16611 ms. (steps per millisecond=0 ) properties (out of 17) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1360 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=7 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 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 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-09 07:28:17] [INFO ] Invariant cache hit.
[2023-03-09 07:28:24] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-09 07:28:25] [INFO ] After 2507ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 07:28:27] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-09 07:28:48] [INFO ] After 19731ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-09 07:28:50] [INFO ] After 21365ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 8 ms.
[2023-03-09 07:28:50] [INFO ] After 25077ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 8 Parikh solutions to 7 different solutions.
Finished Parikh walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Parikh walk visited 8 properties in 134 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 8017 stabilizing places and 16014 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8017 transition count 16014
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_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(F(!p1))||p0)) U (p2 U X(p3)))))'
Support contains 4002 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 4000 places :
Symmetric choice reduction at 0 with 4000 rule applications. Total rules 4000 place count 4017 transition count 12014
Iterating global reduction 0 with 4000 rules applied. Total rules applied 8000 place count 4017 transition count 12014
Ensure Unique test removed 4000 transitions
Reduce isomorphic transitions removed 4000 transitions.
Iterating post reduction 0 with 4000 rules applied. Total rules applied 12000 place count 4017 transition count 8014
Applied a total of 12000 rules in 280 ms. Remains 4017 /8017 variables (removed 4000) and now considering 8014/16014 (removed 8000) transitions.
// Phase 1: matrix 8014 rows 4017 cols
[2023-03-09 07:28:53] [INFO ] Computed 1 place invariants in 2046 ms
[2023-03-09 07:28:54] [INFO ] Implicit Places using invariants in 2978 ms returned [4016]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2984 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4016/8017 places, 8014/16014 transitions.
Applied a total of 0 rules in 14 ms. Remains 4016 /4016 variables (removed 0) and now considering 8014/8014 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3292 ms. Remains : 4016/8017 places, 8014/16014 transitions.
Stuttering acceptance computed with spot in 1066 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p3) (NOT p0) p1), (AND p2 (NOT p3) (NOT p0) p1), p1, p1, (AND p1 (NOT p3) p0), (AND p1 (NOT p3) p0), (AND p0 p1 (NOT p3)), (OR (AND p1 p2 (NOT p3)) (AND p0 p1 (NOT p3)))]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=p2, acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p3) (NOT p0)), acceptance={} source=4 dest: 7}, { cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=4 dest: 9}, { cond=(AND p2 (NOT p3) (NOT p0) p1), acceptance={} source=4 dest: 10}], [{ cond=p1, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 5}, { cond=true, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p3) p0 p1), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p3) p0), acceptance={} source=7 dest: 6}], [{ cond=(AND (NOT p3) p0 p1), acceptance={} source=8 dest: 5}], [{ cond=(AND (NOT p2) (NOT p3) p0), acceptance={} source=9 dest: 7}, { cond=(AND p2 (NOT p3) p0), acceptance={} source=9 dest: 9}, { cond=(AND p2 (NOT p3) p0 p1), acceptance={} source=9 dest: 10}], [{ cond=(AND (NOT p2) (NOT p3) p1), acceptance={0} source=10 dest: 8}, { cond=(AND p2 (NOT p3) p1), acceptance={0} source=10 dest: 10}]], initial=0, aps=[p2:(GEQ s4006 1), p3:(OR (AND (GEQ s3641 1) (GEQ s4013 1)) (AND (GEQ s3162 1) (GEQ s4013 1)) (AND (GEQ s2683 1) (GEQ s4013 1)) (AND (GEQ s2741 1) (GEQ s40...], 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 133 steps with 22 reset in 157 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-00 finished in 4728 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 1 out of 8017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Graph (complete) has 10016 edges and 8017 vertex of which 1 are kept as prefixes of interest. Removing 8016 places using SCC suffix rule.42 ms
Discarding 8016 places :
Also discarding 16012 output transitions
Drop transitions removed 16012 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 1 transition count 1
Applied a total of 2 rules in 84 ms. Remains 1 /8017 variables (removed 8016) and now considering 1/16014 (removed 16013) transitions.
// Phase 1: matrix 1 rows 1 cols
[2023-03-09 07:28:56] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 07:28:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 07:28:56] [INFO ] Invariant cache hit.
[2023-03-09 07:28:56] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-09 07:28:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 07:28:56] [INFO ] Invariant cache hit.
[2023-03-09 07:28:56] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/8017 places, 1/16014 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 1/8017 places, 1/16014 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-01 finished in 299 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(p0))'
Support contains 1 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 7998 places :
Symmetric choice reduction at 0 with 7998 rule applications. Total rules 7998 place count 19 transition count 8016
Iterating global reduction 0 with 7998 rules applied. Total rules applied 15996 place count 19 transition count 8016
Ensure Unique test removed 7998 transitions
Reduce isomorphic transitions removed 7998 transitions.
Iterating post reduction 0 with 7998 rules applied. Total rules applied 23994 place count 19 transition count 18
Applied a total of 23994 rules in 239 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-09 07:28:56] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 07:28:56] [INFO ] Implicit Places using invariants in 52 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8017 places, 18/16014 transitions.
Applied a total of 0 rules in 10 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 309 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-02 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:(LT 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 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-02 finished in 478 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 1 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 7998 places :
Symmetric choice reduction at 0 with 7998 rule applications. Total rules 7998 place count 19 transition count 8016
Iterating global reduction 0 with 7998 rules applied. Total rules applied 15996 place count 19 transition count 8016
Ensure Unique test removed 7998 transitions
Reduce isomorphic transitions removed 7998 transitions.
Iterating post reduction 0 with 7998 rules applied. Total rules applied 23994 place count 19 transition count 18
Applied a total of 23994 rules in 279 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
[2023-03-09 07:28:57] [INFO ] Invariant cache hit.
[2023-03-09 07:28:57] [INFO ] Implicit Places using invariants in 47 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8017 places, 18/16014 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 340 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-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:(GEQ s8 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 5 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-03 finished in 572 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((p0&&X((F(G(p1))&&G((p0||X(G(!p0)))))))))'
Support contains 4001 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 4000 places :
Symmetric choice reduction at 0 with 4000 rule applications. Total rules 4000 place count 4017 transition count 12014
Iterating global reduction 0 with 4000 rules applied. Total rules applied 8000 place count 4017 transition count 12014
Ensure Unique test removed 4000 transitions
Reduce isomorphic transitions removed 4000 transitions.
Iterating post reduction 0 with 4000 rules applied. Total rules applied 12000 place count 4017 transition count 8014
Applied a total of 12000 rules in 286 ms. Remains 4017 /8017 variables (removed 4000) and now considering 8014/16014 (removed 8000) transitions.
// Phase 1: matrix 8014 rows 4017 cols
[2023-03-09 07:29:00] [INFO ] Computed 1 place invariants in 2661 ms
[2023-03-09 07:29:01] [INFO ] Implicit Places using invariants in 3596 ms returned [4016]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3600 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4016/8017 places, 8014/16014 transitions.
Applied a total of 0 rules in 13 ms. Remains 4016 /4016 variables (removed 0) and now considering 8014/8014 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3900 ms. Remains : 4016/8017 places, 8014/16014 transitions.
Stuttering acceptance computed with spot in 274 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1), p0]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 2}]], initial=0, aps=[p0:(LT s5 1), p1:(OR (AND (GEQ s3429 1) (GEQ s4014 1)) (AND (GEQ s3908 1) (GEQ s4014 1)) (AND (GEQ s2471 1) (GEQ s4014 1)) (AND (GEQ s555 1) (GEQ s4014 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 6 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-04 finished in 4261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(F(!p0)))))))'
Support contains 1 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 7998 places :
Symmetric choice reduction at 0 with 7998 rule applications. Total rules 7998 place count 19 transition count 8016
Iterating global reduction 0 with 7998 rules applied. Total rules applied 15996 place count 19 transition count 8016
Ensure Unique test removed 7998 transitions
Reduce isomorphic transitions removed 7998 transitions.
Iterating post reduction 0 with 7998 rules applied. Total rules applied 23994 place count 19 transition count 18
Applied a total of 23994 rules in 288 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-09 07:29:01] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:29:01] [INFO ] Implicit Places using invariants in 62 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8017 places, 18/16014 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 352 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 391 ms :[p0, p0, p0, p0, p0, p0]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p0:(LT s5 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, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-06 finished in 778 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(p0)&&X(G(p1))))'
Support contains 3 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 7998 places :
Symmetric choice reduction at 0 with 7998 rule applications. Total rules 7998 place count 19 transition count 8016
Iterating global reduction 0 with 7998 rules applied. Total rules applied 15996 place count 19 transition count 8016
Ensure Unique test removed 7998 transitions
Reduce isomorphic transitions removed 7998 transitions.
Iterating post reduction 0 with 7998 rules applied. Total rules applied 23994 place count 19 transition count 18
Applied a total of 23994 rules in 238 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
[2023-03-09 07:29:02] [INFO ] Invariant cache hit.
[2023-03-09 07:29:02] [INFO ] Implicit Places using invariants in 99 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/8017 places, 18/16014 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 340 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(LT s5 1), p0:(AND (GEQ s10 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-07 finished in 575 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((!p0 U p1))))'
Support contains 4 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 7995 places :
Symmetric choice reduction at 0 with 7995 rule applications. Total rules 7995 place count 22 transition count 8019
Iterating global reduction 0 with 7995 rules applied. Total rules applied 15990 place count 22 transition count 8019
Ensure Unique test removed 7995 transitions
Reduce isomorphic transitions removed 7995 transitions.
Iterating post reduction 0 with 7995 rules applied. Total rules applied 23985 place count 22 transition count 24
Applied a total of 23985 rules in 218 ms. Remains 22 /8017 variables (removed 7995) and now considering 24/16014 (removed 15990) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-09 07:29:03] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:29:03] [INFO ] Implicit Places using invariants in 47 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/8017 places, 24/16014 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 279 ms. Remains : 21/8017 places, 24/16014 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p1:(OR (NOT (AND (GEQ s4 1) (GEQ s18 1))) (AND (GEQ s2 1) (GEQ s18 1)) (AND (GEQ s5 1) (GEQ s18 1))), p0:(AND (GEQ s5 1) (GEQ s18 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]]
Product exploration explored 100000 steps with 33333 reset in 247 ms.
Product exploration explored 100000 steps with 33333 reset in 133 ms.
Computed a total of 21 stabilizing places and 24 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 21 transition count 24
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 p1 (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0))
Knowledge based reduction with 5 factoid took 278 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-4000-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-4000-LTLFireability-08 finished in 1421 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((((p2 U p3)&&p1)||p0))))'
Support contains 6 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Discarding 7995 places :
Symmetric choice reduction at 0 with 7995 rule applications. Total rules 7995 place count 22 transition count 8019
Iterating global reduction 0 with 7995 rules applied. Total rules applied 15990 place count 22 transition count 8019
Ensure Unique test removed 7995 transitions
Reduce isomorphic transitions removed 7995 transitions.
Iterating post reduction 0 with 7995 rules applied. Total rules applied 23985 place count 22 transition count 24
Applied a total of 23985 rules in 275 ms. Remains 22 /8017 variables (removed 7995) and now considering 24/16014 (removed 15990) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-09 07:29:04] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 07:29:04] [INFO ] Implicit Places using invariants in 42 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/8017 places, 24/16014 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 318 ms. Remains : 21/8017 places, 24/16014 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), true, (NOT p3)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p0 (AND p1 p3) (AND p1 p2)), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3) (NOT p2))), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s6 1) (LT s17 1) (AND (GEQ s3 1) (GEQ s18 1))), p1:(AND (GEQ s6 1) (GEQ s17 1)), p3:(AND (GEQ s10 1) (GEQ s19 1)), p2:(AND (GEQ s3 1) (GEQ s18 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 574 steps with 69 reset in 1 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-11 finished in 583 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 8017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Graph (complete) has 10016 edges and 8017 vertex of which 8 are kept as prefixes of interest. Removing 8009 places using SCC suffix rule.27 ms
Discarding 8009 places :
Also discarding 16006 output transitions
Drop transitions removed 16006 transitions
Applied a total of 1 rules in 65 ms. Remains 8 /8017 variables (removed 8009) and now considering 8/16014 (removed 16006) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-09 07:29:04] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:29:05] [INFO ] Implicit Places using invariants in 69 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/8017 places, 8/16014 transitions.
Graph (complete) has 5 edges and 7 vertex of which 6 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
Applied a total of 1 rules in 3 ms. Remains 6 /7 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 6 cols
[2023-03-09 07:29:05] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 07:29:05] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-09 07:29:05] [INFO ] Invariant cache hit.
[2023-03-09 07:29:05] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/8017 places, 7/16014 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 279 ms. Remains : 6/8017 places, 7/16014 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-14 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:(AND (GEQ s2 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 8 steps with 1 reset in 1 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-14 finished in 456 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||G(p1)))))'
Support contains 5 out of 8017 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8017/8017 places, 16014/16014 transitions.
Graph (complete) has 10016 edges and 8017 vertex of which 9 are kept as prefixes of interest. Removing 8008 places using SCC suffix rule.27 ms
Discarding 8008 places :
Also discarding 16004 output transitions
Drop transitions removed 16004 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 9 transition count 9
Applied a total of 2 rules in 77 ms. Remains 9 /8017 variables (removed 8008) and now considering 9/16014 (removed 16005) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-03-09 07:29:05] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:29:05] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-09 07:29:05] [INFO ] Invariant cache hit.
[2023-03-09 07:29:05] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-09 07:29:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 07:29:05] [INFO ] Invariant cache hit.
[2023-03-09 07:29:05] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/8017 places, 9/16014 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 205 ms. Remains : 9/8017 places, 9/16014 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-15 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 (GEQ s3 1) (GEQ s7 1) (OR (LT s6 1) (LT s8 1))), p0:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 23331 reset in 144 ms.
Product exploration explored 100000 steps with 23291 reset in 151 ms.
Computed a total of 9 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 9 transition count 9
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 p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (G (NOT p1))), (F (G 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 :(F (G p0))
Knowledge based reduction with 5 factoid took 323 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-4000-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-4000-LTLFireability-15 finished in 1107 ms.
All properties solved by simple procedures.
Total runtime 106029 ms.
ITS solved all properties within timeout

BK_STOP 1678346947016

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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-4000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is AirplaneLD-PT-4000, 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 r007-oct2-167813595300308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-4000.tgz
mv AirplaneLD-PT-4000 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 ;