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-oct2-167813595200244.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-0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595200244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 12K Feb 26 11:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 11:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 11:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 11:09 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 6.2K Feb 25 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Feb 25 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 11:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 11:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 11:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 26 11:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 48K 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-0010-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678344995011

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-0010
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 06:56:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 06:56:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 06:56:37] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2023-03-09 06:56:37] [INFO ] Transformed 89 places.
[2023-03-09 06:56:37] [INFO ] Transformed 88 transitions.
[2023-03-09 06:56:37] [INFO ] Parsed PT model containing 89 places and 88 transitions and 333 arcs in 110 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Reduce places removed 32 places and 0 transitions.
FORMULA AirplaneLD-PT-0010-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0010-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0010-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0010-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 88/88 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 54 transition count 88
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 17 place count 40 transition count 74
Iterating global reduction 1 with 14 rules applied. Total rules applied 31 place count 40 transition count 74
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 45 place count 40 transition count 60
Applied a total of 45 rules in 18 ms. Remains 40 /57 variables (removed 17) and now considering 60/88 (removed 28) transitions.
// Phase 1: matrix 60 rows 40 cols
[2023-03-09 06:56:37] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-09 06:56:37] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-09 06:56:37] [INFO ] Invariant cache hit.
[2023-03-09 06:56:37] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
[2023-03-09 06:56:37] [INFO ] Invariant cache hit.
[2023-03-09 06:56:37] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 40/57 places, 60/88 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 501 ms. Remains : 40/57 places, 60/88 transitions.
Support contains 36 out of 40 places after structural reductions.
[2023-03-09 06:56:37] [INFO ] Flatten gal took : 23 ms
[2023-03-09 06:56:38] [INFO ] Flatten gal took : 9 ms
[2023-03-09 06:56:38] [INFO ] Input system was already deterministic with 60 transitions.
Incomplete random walk after 10000 steps, including 1275 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 22) seen :20
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 90 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 06:56:38] [INFO ] Invariant cache hit.
[2023-03-09 06:56:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 06:56:38] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
Computed a total of 40 stabilizing places and 60 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 60
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA AirplaneLD-PT-0010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 19 transition count 39
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 19 transition count 39
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 63 place count 19 transition count 18
Applied a total of 63 rules in 4 ms. Remains 19 /40 variables (removed 21) and now considering 18/60 (removed 42) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-09 06:56:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:56:38] [INFO ] Implicit Places using invariants in 64 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/40 places, 18/60 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 71 ms. Remains : 18/40 places, 18/60 transitions.
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (GEQ s0 1) (GEQ s8 1)), p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 16 steps with 5 reset in 4 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-00 finished in 496 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&&G(!p1)) U (G((!p0&&G(!p1)))||(!p0&&F(!p2)&&G(!p1))))))'
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 19 transition count 39
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 19 transition count 39
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 63 place count 19 transition count 18
Applied a total of 63 rules in 3 ms. Remains 19 /40 variables (removed 21) and now considering 18/60 (removed 42) transitions.
[2023-03-09 06:56:39] [INFO ] Invariant cache hit.
[2023-03-09 06:56:39] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-09 06:56:39] [INFO ] Invariant cache hit.
[2023-03-09 06:56:39] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2023-03-09 06:56:39] [INFO ] Invariant cache hit.
[2023-03-09 06:56:39] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/40 places, 18/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 19/40 places, 18/60 transitions.
Stuttering acceptance computed with spot in 397 ms :[true, (OR p1 p0), (OR p1 p0), (OR p2 p1), p1, (OR p1 (AND p0 p2))]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p1 p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 5}], [{ cond=p1, acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 0}, { cond=(NOT p1), acceptance={} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=5 dest: 5}]], initial=1, aps=[p1:(AND (GEQ s10 1) (GEQ s17 1)), p0:(AND (GEQ s13 1) (GEQ s18 1)), p2:(AND (GEQ s9 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 2 reset in 1 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-01 finished in 596 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 U (p1||G(p0))))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Graph (complete) has 44 edges and 40 vertex of which 2 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.2 ms
Discarding 38 places :
Also discarding 47 output transitions
Drop transitions removed 47 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 2 transition count 2
Applied a total of 12 rules in 7 ms. Remains 2 /40 variables (removed 38) and now considering 2/60 (removed 58) transitions.
// Phase 1: matrix 2 rows 2 cols
[2023-03-09 06:56:39] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-09 06:56:39] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 06:56:39] [INFO ] Invariant cache hit.
[2023-03-09 06:56:40] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-09 06:56:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 06:56:40] [INFO ] Invariant cache hit.
[2023-03-09 06:56:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2/40 places, 2/60 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 2/40 places, 2/60 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (LT s0 1) (LT s1 1)), p0:(LT s1 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 33333 reset in 209 ms.
Product exploration explored 100000 steps with 33333 reset in 103 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
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 (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0))))]
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 5 factoid took 209 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-0010-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0010-LTLFireability-04 finished in 800 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 U X(X(G(p1))))))'
Support contains 15 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 31 transition count 51
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 31 transition count 51
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 31 transition count 42
Applied a total of 27 rules in 3 ms. Remains 31 /40 variables (removed 9) and now considering 42/60 (removed 18) transitions.
// Phase 1: matrix 42 rows 31 cols
[2023-03-09 06:56:40] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-09 06:56:40] [INFO ] Implicit Places using invariants in 52 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/40 places, 42/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 30/40 places, 42/60 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s7 1) (GEQ s26 1)) (AND (GEQ s8 1) (GEQ s26 1)) (AND (GEQ s6 1) (GEQ s26 1)) (AND (GEQ s5 1) (GEQ s26 1))), p0:(OR (AND (GEQ s12 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-05 finished in 389 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' '!(((p0 U G(p1))||F(G((p0 U p2)))))'
Support contains 10 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Graph (complete) has 44 edges and 40 vertex of which 31 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 14 output transitions
Drop transitions removed 14 transitions
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 21 transition count 36
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 21 transition count 36
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 31 place count 21 transition count 26
Applied a total of 31 rules in 9 ms. Remains 21 /40 variables (removed 19) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 21 cols
[2023-03-09 06:56:41] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:56:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-09 06:56:41] [INFO ] Invariant cache hit.
[2023-03-09 06:56:41] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-09 06:56:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 06:56:41] [INFO ] Invariant cache hit.
[2023-03-09 06:56:41] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 21/40 places, 26/60 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 128 ms. Remains : 21/40 places, 26/60 transitions.
Stuttering acceptance computed with spot in 314 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(OR p2 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s17 1)) (AND (GEQ s4 1) (GEQ s17 1)) (AND (GEQ s7 1) (GEQ s17 1)) (AND (GEQ s5 1) (GEQ s17 1)) (AND (GEQ s2 1) (GEQ s17 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-07 finished in 479 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(p0) U !p1)&&X((p2 U (p3 U !p1)))))'
Support contains 7 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 21 transition count 41
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 21 transition count 41
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 57 place count 21 transition count 22
Applied a total of 57 rules in 4 ms. Remains 21 /40 variables (removed 19) and now considering 22/60 (removed 38) transitions.
// Phase 1: matrix 22 rows 21 cols
[2023-03-09 06:56:41] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:56:41] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-09 06:56:41] [INFO ] Invariant cache hit.
[2023-03-09 06:56:41] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2023-03-09 06:56:41] [INFO ] Invariant cache hit.
[2023-03-09 06:56:41] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/40 places, 22/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 151 ms. Remains : 21/40 places, 22/60 transitions.
Stuttering acceptance computed with spot in 313 ms :[p1, true, (NOT p0), p1, p1, p1]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 3}, { cond=(OR (NOT p1) p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p3) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND p1 p2), acceptance={0} source=4 dest: 4}, { cond=(AND p1 p3 (NOT p2)), acceptance={0} source=4 dest: 5}], [{ cond=(AND p1 (NOT p3)), acceptance={0} source=5 dest: 1}, { cond=(AND p1 p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(LT s10 1), p0:(AND (GEQ s2 1) (GEQ s17 1)), p3:(AND (GEQ s9 1) (GEQ s18 1)), p2:(AND (GEQ s15 1) (GEQ s20 1))], 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 11 reset in 0 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-08 finished in 499 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((p0||((X(p1)&&(G(p1)||F(p2))) U p3))))'
Support contains 8 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 21 transition count 41
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 21 transition count 41
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 57 place count 21 transition count 22
Applied a total of 57 rules in 2 ms. Remains 21 /40 variables (removed 19) and now considering 22/60 (removed 38) transitions.
// Phase 1: matrix 22 rows 21 cols
[2023-03-09 06:56:42] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 06:56:42] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-09 06:56:42] [INFO ] Invariant cache hit.
[2023-03-09 06:56:42] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-09 06:56:42] [INFO ] Invariant cache hit.
[2023-03-09 06:56:42] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/40 places, 22/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 179 ms. Remains : 21/40 places, 22/60 transitions.
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p0) (NOT p3)), (OR (NOT p1) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p1)), true]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p3) p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p3) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) p1 (NOT p2)), acceptance={0} source=1 dest: 3}, { cond=(NOT p1), acceptance={0} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s6 1) (GEQ s16 1)), p3:(AND (GEQ s12 1) (GEQ s19 1)), p1:(AND (GEQ s2 1) (GEQ s17 1)), p2:(AND (GEQ s14 1) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 21 steps with 3 reset in 0 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-09 finished in 485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 20 transition count 40
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 20 transition count 40
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 60 place count 20 transition count 20
Applied a total of 60 rules in 2 ms. Remains 20 /40 variables (removed 20) and now considering 20/60 (removed 40) transitions.
// Phase 1: matrix 20 rows 20 cols
[2023-03-09 06:56:42] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:56:42] [INFO ] Implicit Places using invariants in 46 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/40 places, 20/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 19/40 places, 20/60 transitions.
Stuttering acceptance computed with spot in 191 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s7 1) (GEQ s17 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-12 finished in 273 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(F(p0))))'
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 60/60 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 19 transition count 39
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 19 transition count 39
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 63 place count 19 transition count 18
Applied a total of 63 rules in 2 ms. Remains 19 /40 variables (removed 21) and now considering 18/60 (removed 42) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-09 06:56:42] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 06:56:42] [INFO ] Implicit Places using invariants in 110 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 117 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/40 places, 18/60 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 120 ms. Remains : 18/40 places, 18/60 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GEQ 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][false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0010-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0010-LTLFireability-15 finished in 354 ms.
All properties solved by simple procedures.
Total runtime 6215 ms.
ITS solved all properties within timeout

BK_STOP 1678345004769

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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-0010"
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-0010, 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-oct2-167813595200244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0010.tgz
mv AirplaneLD-PT-0010 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 ;