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.r009-oct2-167813597700308.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 ltsminxred
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 r009-oct2-167813597700308
=====================================================================

--------------------
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 1678622019533

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-4000
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:53:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 11:53:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:53:44] [INFO ] Load time of PNML (sax parser for PT used): 1086 ms
[2023-03-12 11:53:44] [INFO ] Transformed 28019 places.
[2023-03-12 11:53:44] [INFO ] Transformed 32008 transitions.
[2023-03-12 11:53:44] [INFO ] Parsed PT model containing 28019 places and 32008 transitions and 122028 arcs in 1511 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 181 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 977 ms. Remains 8017 /16017 variables (removed 8000) and now considering 16014/32008 (removed 15994) transitions.
// Phase 1: matrix 16014 rows 8017 cols
[2023-03-12 11:53:53] [INFO ] Computed 1 place invariants in 6103 ms
[2023-03-12 11:53:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 11:53:54] [INFO ] Implicit Places using invariants in 7617 ms returned []
Implicit Place search using SMT only with invariants took 7656 ms to find 0 implicit places.
[2023-03-12 11:53:55] [INFO ] Invariant cache hit.
[2023-03-12 11:53:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-12 11:53:56] [INFO ] Dead Transitions using invariants and state equation in 1020 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 9676 ms. Remains : 8017/16017 places, 16014/32008 transitions.
Support contains 8012 out of 8017 places after structural reductions.
[2023-03-12 11:53:57] [INFO ] Flatten gal took : 671 ms
[2023-03-12 11:53:58] [INFO ] Flatten gal took : 605 ms
[2023-03-12 11:54:00] [INFO ] Input system was already deterministic with 16014 transitions.
Incomplete random walk after 10000 steps, including 1297 resets, run finished after 21796 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 763 ms. (steps per millisecond=13 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 720 ms. (steps per millisecond=13 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) 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 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 11:54:23] [INFO ] Invariant cache hit.
[2023-03-12 11:54:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-12 11:54:31] [INFO ] After 2897ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-12 11:54:34] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-12 11:54:54] [INFO ] After 18917ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-12 11:54:56] [INFO ] After 21309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-12 11:54:56] [INFO ] After 25054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Fused 8 Parikh solutions to 7 different solutions.
Finished Parikh walk after 8 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=2 )
Parikh walk visited 8 properties in 84 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 276 ms. Remains 4017 /8017 variables (removed 4000) and now considering 8014/16014 (removed 8000) transitions.
// Phase 1: matrix 8014 rows 4017 cols
[2023-03-12 11:55:00] [INFO ] Computed 1 place invariants in 1998 ms
[2023-03-12 11:55:00] [INFO ] Implicit Places using invariants in 2728 ms returned [4016]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2739 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 35 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 3064 ms. Remains : 4016/8017 places, 8014/16014 transitions.
Stuttering acceptance computed with spot in 1209 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 122 steps with 19 reset in 210 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-00 finished in 4727 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.35 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 91 ms. Remains 1 /8017 variables (removed 8016) and now considering 1/16014 (removed 16013) transitions.
// Phase 1: matrix 1 rows 1 cols
[2023-03-12 11:55:02] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-12 11:55:02] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 11:55:02] [INFO ] Invariant cache hit.
[2023-03-12 11:55:02] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-12 11:55:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 11:55:02] [INFO ] Invariant cache hit.
[2023-03-12 11:55:02] [INFO ] Dead Transitions using invariants and state equation in 15 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 165 ms. Remains : 1/8017 places, 1/16014 transitions.
Stuttering acceptance computed with spot in 54 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 250 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 278 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-12 11:55:02] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 11:55:02] [INFO ] Implicit Places using invariants in 74 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 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 353 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 128 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 507 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 312 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
[2023-03-12 11:55:03] [INFO ] Invariant cache hit.
[2023-03-12 11:55:03] [INFO ] Implicit Places using invariants in 92 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 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 408 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 181 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 4 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 613 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 313 ms. Remains 4017 /8017 variables (removed 4000) and now considering 8014/16014 (removed 8000) transitions.
// Phase 1: matrix 8014 rows 4017 cols
[2023-03-12 11:55:06] [INFO ] Computed 1 place invariants in 2692 ms
[2023-03-12 11:55:07] [INFO ] Implicit Places using invariants in 3265 ms returned [4016]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3273 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 19 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 3616 ms. Remains : 4016/8017 places, 8014/16014 transitions.
Stuttering acceptance computed with spot in 401 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 15 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-04 finished in 4174 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 265 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-12 11:55:08] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 11:55:08] [INFO ] Implicit Places using invariants in 57 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 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 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 324 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 424 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 787 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 277 ms. Remains 19 /8017 variables (removed 7998) and now considering 18/16014 (removed 15996) transitions.
[2023-03-12 11:55:09] [INFO ] Invariant cache hit.
[2023-03-12 11:55:09] [INFO ] Implicit Places using invariants in 157 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 159 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 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 437 ms. Remains : 18/8017 places, 18/16014 transitions.
Stuttering acceptance computed with spot in 274 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 0 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-07 finished in 772 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 235 ms. Remains 22 /8017 variables (removed 7995) and now considering 24/16014 (removed 15990) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-12 11:55:09] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 11:55:09] [INFO ] Implicit Places using invariants in 41 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 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 278 ms. Remains : 21/8017 places, 24/16014 transitions.
Stuttering acceptance computed with spot in 162 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 191 ms.
Product exploration explored 100000 steps with 33333 reset in 122 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 216 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 1165 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 221 ms. Remains 22 /8017 variables (removed 7995) and now considering 24/16014 (removed 15990) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-12 11:55:10] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 11:55:10] [INFO ] Implicit Places using invariants in 50 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 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 273 ms. Remains : 21/8017 places, 24/16014 transitions.
Stuttering acceptance computed with spot in 258 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 227 steps with 27 reset in 1 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-11 finished in 557 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.39 ms
Discarding 8009 places :
Also discarding 16006 output transitions
Drop transitions removed 16006 transitions
Applied a total of 1 rules in 70 ms. Remains 8 /8017 variables (removed 8009) and now considering 8/16014 (removed 16006) transitions.
// Phase 1: matrix 8 rows 8 cols
[2023-03-12 11:55:11] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 11:55:11] [INFO ] Implicit Places using invariants in 62 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 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 9 ms. Remains 6 /7 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 6 cols
[2023-03-12 11:55:11] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-12 11:55:11] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-12 11:55:11] [INFO ] Invariant cache hit.
[2023-03-12 11:55:11] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 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 182 ms. Remains : 6/8017 places, 7/16014 transitions.
Stuttering acceptance computed with spot in 97 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 2 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-14 finished in 317 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 72 ms. Remains 9 /8017 variables (removed 8008) and now considering 9/16014 (removed 16005) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-03-12 11:55:11] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-12 11:55:11] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-12 11:55:11] [INFO ] Invariant cache hit.
[2023-03-12 11:55:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-12 11:55:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 11:55:11] [INFO ] Invariant cache hit.
[2023-03-12 11:55:11] [INFO ] Dead Transitions using invariants and state equation in 45 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 186 ms. Remains : 9/8017 places, 9/16014 transitions.
Stuttering acceptance computed with spot in 128 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 23325 reset in 146 ms.
Product exploration explored 100000 steps with 23311 reset in 102 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 272 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 918 ms.
All properties solved by simple procedures.
Total runtime 89337 ms.
ITS solved all properties within timeout

BK_STOP 1678622113047

--------------------
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="ltsminxred"
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 ltsminxred"
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 r009-oct2-167813597700308"
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 ;