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-oct2-167813595300300.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-2000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595300300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 1.2M Feb 26 12:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Feb 26 12:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 508K Feb 26 12:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.8M Feb 26 12:12 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 1.1M Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.6M Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 381K Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.3M Feb 26 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.7M Feb 26 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 643K Feb 26 14:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.2M Feb 26 14:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 167K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 333K 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 8.7M 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-2000-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-2000-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678346462702

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-2000
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 07:21:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 07:21:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:21:06] [INFO ] Load time of PNML (sax parser for PT used): 593 ms
[2023-03-09 07:21:06] [INFO ] Transformed 14019 places.
[2023-03-09 07:21:06] [INFO ] Transformed 16008 transitions.
[2023-03-09 07:21:06] [INFO ] Parsed PT model containing 14019 places and 16008 transitions and 61028 arcs in 788 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 93 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Reduce places removed 6002 places and 0 transitions.
FORMULA AirplaneLD-PT-2000-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-2000-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3017 out of 8017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 8014 transition count 16008
Discarding 4993 places :
Symmetric choice reduction at 1 with 4993 rule applications. Total rules 4996 place count 3021 transition count 11015
Iterating global reduction 1 with 4993 rules applied. Total rules applied 9989 place count 3021 transition count 11015
Ensure Unique test removed 4993 transitions
Reduce isomorphic transitions removed 4993 transitions.
Iterating post reduction 1 with 4993 rules applied. Total rules applied 14982 place count 3021 transition count 6022
Applied a total of 14982 rules in 326 ms. Remains 3021 /8017 variables (removed 4996) and now considering 6022/16008 (removed 9986) transitions.
// Phase 1: matrix 6022 rows 3021 cols
[2023-03-09 07:21:08] [INFO ] Computed 1 place invariants in 1415 ms
[2023-03-09 07:21:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-09 07:21:09] [INFO ] Implicit Places using invariants in 2192 ms returned []
[2023-03-09 07:21:09] [INFO ] Invariant cache hit.
[2023-03-09 07:21:10] [INFO ] Implicit Places using invariants and state equation in 1234 ms returned []
Implicit Place search using SMT with State Equation took 3464 ms to find 0 implicit places.
[2023-03-09 07:21:10] [INFO ] Invariant cache hit.
[2023-03-09 07:21:14] [INFO ] Dead Transitions using invariants and state equation in 3782 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3021/8017 places, 6022/16008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7588 ms. Remains : 3021/8017 places, 6022/16008 transitions.
Support contains 3017 out of 3021 places after structural reductions.
[2023-03-09 07:21:15] [INFO ] Flatten gal took : 386 ms
[2023-03-09 07:21:15] [INFO ] Flatten gal took : 209 ms
[2023-03-09 07:21:16] [INFO ] Input system was already deterministic with 6022 transitions.
Support contains 3016 out of 3021 places (down from 3017) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 1276 resets, run finished after 2108 ms. (steps per millisecond=4 ) properties (out of 20) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-09 07:21:18] [INFO ] Invariant cache hit.
[2023-03-09 07:21:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 07:21:22] [INFO ] After 3066ms SMT Verify possible using state equation in real domain returned unsat :0 sat :5
[2023-03-09 07:21:24] [INFO ] After 4540ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 893 ms.
[2023-03-09 07:21:25] [INFO ] After 6610ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :5
Finished Parikh walk after 9 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Parikh walk visited 5 properties in 32 ms.
Computed a total of 3021 stabilizing places and 6022 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 3021 transition count 6022
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(F(p0)))'
Support contains 1 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 3002 places :
Symmetric choice reduction at 0 with 3002 rule applications. Total rules 3002 place count 19 transition count 3020
Iterating global reduction 0 with 3002 rules applied. Total rules applied 6004 place count 19 transition count 3020
Ensure Unique test removed 3002 transitions
Reduce isomorphic transitions removed 3002 transitions.
Iterating post reduction 0 with 3002 rules applied. Total rules applied 9006 place count 19 transition count 18
Applied a total of 9006 rules in 57 ms. Remains 19 /3021 variables (removed 3002) and now considering 18/6022 (removed 6004) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-09 07:21:26] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:21:26] [INFO ] Implicit Places using invariants in 57 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 : 18/3021 places, 18/6022 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 118 ms. Remains : 18/3021 places, 18/6022 transitions.
Stuttering acceptance computed with spot in 305 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, 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][false, false]]
Stuttering criterion allowed to conclude after 18 steps with 5 reset in 3 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-00 finished in 514 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&&G((F(p0)&&p1)))))'
Support contains 3 out of 3021 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Graph (complete) has 3023 edges and 3021 vertex of which 5 are kept as prefixes of interest. Removing 3016 places using SCC suffix rule.22 ms
Discarding 3016 places :
Also discarding 4018 output transitions
Drop transitions removed 4018 transitions
Ensure Unique test removed 1999 transitions
Reduce isomorphic transitions removed 1999 transitions.
Iterating post reduction 0 with 1999 rules applied. Total rules applied 2000 place count 5 transition count 5
Applied a total of 2000 rules in 64 ms. Remains 5 /3021 variables (removed 3016) and now considering 5/6022 (removed 6017) transitions.
// Phase 1: matrix 5 rows 5 cols
[2023-03-09 07:21:26] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-09 07:21:26] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-09 07:21:26] [INFO ] Invariant cache hit.
[2023-03-09 07:21:26] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-09 07:21:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 07:21:26] [INFO ] Invariant cache hit.
[2023-03-09 07:21:26] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/3021 places, 5/6022 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. Remains : 5/3021 places, 5/6022 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s4 1)), p1:(AND (LT s0 1) (LT s0 1) (LT s0 1) (LT s0 1) (LT s0 1) (LT s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 25000 reset in 207 ms.
Product exploration explored 100000 steps with 25000 reset in 121 ms.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
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 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 4 factoid took 992 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (AND p0 p1))]
Knowledge based reduction with 4 factoid took 942 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
[2023-03-09 07:21:29] [INFO ] Invariant cache hit.
[2023-03-09 07:21:29] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 07:21:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:21:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-09 07:21:29] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 07:21:29] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-09 07:21:29] [INFO ] Invariant cache hit.
[2023-03-09 07:21:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 07:21:29] [INFO ] Invariant cache hit.
[2023-03-09 07:21:29] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-09 07:21:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 07:21:29] [INFO ] Invariant cache hit.
[2023-03-09 07:21:29] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 192 ms. Remains : 5/5 places, 5/5 transitions.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
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 p0 (NOT p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 3 factoid took 679 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 (NOT p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (NOT p1)), (X p1), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (AND p0 p1))]
Knowledge based reduction with 3 factoid took 630 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
[2023-03-09 07:21:31] [INFO ] Invariant cache hit.
[2023-03-09 07:21:31] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 07:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:21:31] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-09 07:21:31] [INFO ] Computed and/alt/rep : 2/2/2 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-09 07:21:31] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 148 ms.
Product exploration explored 100000 steps with 25000 reset in 92 ms.
Support contains 3 out of 5 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-09 07:21:32] [INFO ] Invariant cache hit.
[2023-03-09 07:21:32] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-09 07:21:32] [INFO ] Invariant cache hit.
[2023-03-09 07:21:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-09 07:21:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 07:21:32] [INFO ] Invariant cache hit.
[2023-03-09 07:21:32] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105 ms. Remains : 5/5 places, 5/5 transitions.
Treatment of property AirplaneLD-PT-2000-LTLFireability-01 finished in 6396 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)||(!p0&&F(p1))))'
Support contains 3 out of 3021 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Graph (complete) has 3023 edges and 3021 vertex of which 9 are kept as prefixes of interest. Removing 3012 places using SCC suffix rule.8 ms
Discarding 3012 places :
Also discarding 4014 output transitions
Drop transitions removed 4014 transitions
Ensure Unique test removed 1999 transitions
Reduce isomorphic transitions removed 1999 transitions.
Iterating post reduction 0 with 1999 rules applied. Total rules applied 2000 place count 9 transition count 9
Applied a total of 2000 rules in 19 ms. Remains 9 /3021 variables (removed 3012) and now considering 9/6022 (removed 6013) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-03-09 07:21:32] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:21:32] [INFO ] Implicit Places using invariants in 38 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/3021 places, 9/6022 transitions.
Graph (complete) has 5 edges and 8 vertex of which 7 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 6 ms. Remains 7 /8 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 7 cols
[2023-03-09 07:21:32] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 07:21:32] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-09 07:21:32] [INFO ] Invariant cache hit.
[2023-03-09 07:21:32] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/3021 places, 8/6022 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 111 ms. Remains : 7/3021 places, 8/6022 transitions.
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p1), p0, (AND (NOT p1) p0)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LT s0 1), p0:(AND (GEQ s3 1) (GEQ s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 27995 reset in 105 ms.
Product exploration explored 100000 steps with 27990 reset in 69 ms.
Computed a total of 7 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 8
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 6 factoid took 408 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-2000-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-2000-LTLFireability-02 finished in 958 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&&G((p0 U (p1&&X(!p2)))))))'
Support contains 1003 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 2003 places :
Symmetric choice reduction at 0 with 2003 rule applications. Total rules 2003 place count 1018 transition count 4019
Iterating global reduction 0 with 2003 rules applied. Total rules applied 4006 place count 1018 transition count 4019
Ensure Unique test removed 2003 transitions
Reduce isomorphic transitions removed 2003 transitions.
Iterating post reduction 0 with 2003 rules applied. Total rules applied 6009 place count 1018 transition count 2016
Applied a total of 6009 rules in 75 ms. Remains 1018 /3021 variables (removed 2003) and now considering 2016/6022 (removed 4006) transitions.
// Phase 1: matrix 2016 rows 1018 cols
[2023-03-09 07:21:34] [INFO ] Computed 1 place invariants in 169 ms
[2023-03-09 07:21:34] [INFO ] Implicit Places using invariants in 406 ms returned []
[2023-03-09 07:21:34] [INFO ] Invariant cache hit.
[2023-03-09 07:21:34] [INFO ] Implicit Places using invariants and state equation in 680 ms returned []
Implicit Place search using SMT with State Equation took 1088 ms to find 0 implicit places.
[2023-03-09 07:21:34] [INFO ] Invariant cache hit.
[2023-03-09 07:21:35] [INFO ] Dead Transitions using invariants and state equation in 1033 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1018/3021 places, 2016/6022 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2196 ms. Remains : 1018/3021 places, 2016/6022 transitions.
Stuttering acceptance computed with spot in 366 ms :[(OR (NOT p1) (NOT p0) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), p2, p2]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(OR p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1 p2), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={0} source=4 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=4 dest: 1}, { cond=(AND p0 p2), acceptance={} source=4 dest: 2}, { cond=(AND p0 p1 p2), acceptance={0} source=4 dest: 3}]], initial=0, aps=[p0:(GEQ s0 1), p1:(OR (AND (GEQ s915 1) (GEQ s1013 1)) (AND (GEQ s436 1) (GEQ s1013 1)) (AND (GEQ s15 1) (GEQ s1013 1)) (AND (GEQ s494 1) (GEQ s1013 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 4 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-04 finished in 2623 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)) U (p1&&F(p2)))))'
Support contains 1003 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 2004 places :
Symmetric choice reduction at 0 with 2004 rule applications. Total rules 2004 place count 1017 transition count 4018
Iterating global reduction 0 with 2004 rules applied. Total rules applied 4008 place count 1017 transition count 4018
Ensure Unique test removed 2004 transitions
Reduce isomorphic transitions removed 2004 transitions.
Iterating post reduction 0 with 2004 rules applied. Total rules applied 6012 place count 1017 transition count 2014
Applied a total of 6012 rules in 61 ms. Remains 1017 /3021 variables (removed 2004) and now considering 2014/6022 (removed 4008) transitions.
// Phase 1: matrix 2014 rows 1017 cols
[2023-03-09 07:21:36] [INFO ] Computed 1 place invariants in 178 ms
[2023-03-09 07:21:36] [INFO ] Implicit Places using invariants in 401 ms returned [1016]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 416 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1016/3021 places, 2014/6022 transitions.
Applied a total of 0 rules in 4 ms. Remains 1016 /1016 variables (removed 0) and now considering 2014/2014 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 481 ms. Remains : 1016/3021 places, 2014/6022 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), p0, (NOT p2), true]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GEQ s1006 1), p2:(AND (GEQ s1007 1) (GEQ s1015 1)), p0:(OR (AND (GEQ s821 1) (GEQ s1013 1)) (AND (GEQ s342 1) (GEQ s1013 1)) (AND (GEQ s284 1) (GEQ s1...], 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]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-05 finished in 735 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&&F(G(p1))))))'
Support contains 1004 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 2001 places :
Symmetric choice reduction at 0 with 2001 rule applications. Total rules 2001 place count 1020 transition count 4021
Iterating global reduction 0 with 2001 rules applied. Total rules applied 4002 place count 1020 transition count 4021
Ensure Unique test removed 2001 transitions
Reduce isomorphic transitions removed 2001 transitions.
Iterating post reduction 0 with 2001 rules applied. Total rules applied 6003 place count 1020 transition count 2020
Applied a total of 6003 rules in 56 ms. Remains 1020 /3021 variables (removed 2001) and now considering 2020/6022 (removed 4002) transitions.
// Phase 1: matrix 2020 rows 1020 cols
[2023-03-09 07:21:37] [INFO ] Computed 1 place invariants in 165 ms
[2023-03-09 07:21:37] [INFO ] Implicit Places using invariants in 317 ms returned [1019]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 320 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1019/3021 places, 2020/6022 transitions.
Applied a total of 0 rules in 5 ms. Remains 1019 /1019 variables (removed 0) and now considering 2020/2020 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 381 ms. Remains : 1019/3021 places, 2020/6022 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s956 1) (GEQ s1015 1)) (AND (GEQ s477 1) (GEQ s1015 1)) (AND (GEQ s506 1) (GEQ s1015 1)) (AND (GEQ s927 1) (GEQ s1015 1)) (AND (GEQ s27 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], 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-2000-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-06 finished in 576 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&&F(p1)&&F(p2))))))'
Support contains 5 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 2999 places :
Symmetric choice reduction at 0 with 2999 rule applications. Total rules 2999 place count 22 transition count 3023
Iterating global reduction 0 with 2999 rules applied. Total rules applied 5998 place count 22 transition count 3023
Ensure Unique test removed 2999 transitions
Reduce isomorphic transitions removed 2999 transitions.
Iterating post reduction 0 with 2999 rules applied. Total rules applied 8997 place count 22 transition count 24
Applied a total of 8997 rules in 42 ms. Remains 22 /3021 variables (removed 2999) and now considering 24/6022 (removed 5998) transitions.
// Phase 1: matrix 24 rows 22 cols
[2023-03-09 07:21:37] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:21:37] [INFO ] Implicit Places using invariants in 44 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/3021 places, 24/6022 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 89 ms. Remains : 21/3021 places, 24/6022 transitions.
Stuttering acceptance computed with spot in 371 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (LT s7 1) (LT s17 1)), p1:(AND (GEQ s6 1) (GEQ s17 1)), p2:(OR (LT s2 1) (LT s18 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]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-08 finished in 494 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(p1)))))'
Support contains 4 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 3000 places :
Symmetric choice reduction at 0 with 3000 rule applications. Total rules 3000 place count 21 transition count 3022
Iterating global reduction 0 with 3000 rules applied. Total rules applied 6000 place count 21 transition count 3022
Ensure Unique test removed 3000 transitions
Reduce isomorphic transitions removed 3000 transitions.
Iterating post reduction 0 with 3000 rules applied. Total rules applied 9000 place count 21 transition count 22
Applied a total of 9000 rules in 81 ms. Remains 21 /3021 variables (removed 3000) and now considering 22/6022 (removed 6000) transitions.
// Phase 1: matrix 22 rows 21 cols
[2023-03-09 07:21:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:21:38] [INFO ] Implicit Places using invariants in 51 ms returned [20]
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 : 20/3021 places, 22/6022 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 137 ms. Remains : 20/3021 places, 22/6022 transitions.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s5 1) (GEQ s16 1)), p1:(AND (GEQ s9 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][false, false, false]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-09 finished in 338 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(G(p1)))))'
Support contains 5 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 3002 places :
Symmetric choice reduction at 0 with 3002 rule applications. Total rules 3002 place count 19 transition count 3020
Iterating global reduction 0 with 3002 rules applied. Total rules applied 6004 place count 19 transition count 3020
Ensure Unique test removed 3002 transitions
Reduce isomorphic transitions removed 3002 transitions.
Iterating post reduction 0 with 3002 rules applied. Total rules applied 9006 place count 19 transition count 18
Applied a total of 9006 rules in 61 ms. Remains 19 /3021 variables (removed 3002) and now considering 18/6022 (removed 6004) transitions.
// Phase 1: matrix 18 rows 19 cols
[2023-03-09 07:21:38] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:21:38] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 07:21:38] [INFO ] Invariant cache hit.
[2023-03-09 07:21:38] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-09 07:21:38] [INFO ] Invariant cache hit.
[2023-03-09 07:21:38] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/3021 places, 18/6022 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 193 ms. Remains : 19/3021 places, 18/6022 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s12 1) (GEQ s18 1)) (AND (GEQ s13 1) (GEQ s18 1))), p1:(AND (GEQ s10 1) (GEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-10 finished in 469 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(X(G(p1)))))'
Support contains 4 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 3001 places :
Symmetric choice reduction at 0 with 3001 rule applications. Total rules 3001 place count 20 transition count 3021
Iterating global reduction 0 with 3001 rules applied. Total rules applied 6002 place count 20 transition count 3021
Ensure Unique test removed 3001 transitions
Reduce isomorphic transitions removed 3001 transitions.
Iterating post reduction 0 with 3001 rules applied. Total rules applied 9003 place count 20 transition count 20
Applied a total of 9003 rules in 67 ms. Remains 20 /3021 variables (removed 3001) and now considering 20/6022 (removed 6002) transitions.
// Phase 1: matrix 20 rows 20 cols
[2023-03-09 07:21:39] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:21:39] [INFO ] Implicit Places using invariants in 74 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 76 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/3021 places, 20/6022 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 144 ms. Remains : 19/3021 places, 20/6022 transitions.
Stuttering acceptance computed with spot in 290 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s11 1) (GEQ s18 1)), p1:(AND (GEQ s7 1) (GEQ s17 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]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-11 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' '!(X((X(G(p0))&&G(p1))))'
Support contains 3 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 3001 places :
Symmetric choice reduction at 0 with 3001 rule applications. Total rules 3001 place count 20 transition count 3021
Iterating global reduction 0 with 3001 rules applied. Total rules applied 6002 place count 20 transition count 3021
Ensure Unique test removed 3001 transitions
Reduce isomorphic transitions removed 3001 transitions.
Iterating post reduction 0 with 3001 rules applied. Total rules applied 9003 place count 20 transition count 20
Applied a total of 9003 rules in 77 ms. Remains 20 /3021 variables (removed 3001) and now considering 20/6022 (removed 6002) transitions.
// Phase 1: matrix 20 rows 20 cols
[2023-03-09 07:21:39] [INFO ] Computed 1 place invariants in 32 ms
[2023-03-09 07:21:39] [INFO ] Implicit Places using invariants in 89 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/3021 places, 20/6022 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 168 ms. Remains : 19/3021 places, 20/6022 transitions.
Stuttering acceptance computed with spot in 199 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(OR (LT s5 1) (LT s15 1)), p0:(LT s3 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-2000-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-12 finished in 385 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))))'
Support contains 3 out of 3021 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3021/3021 places, 6022/6022 transitions.
Discarding 3001 places :
Symmetric choice reduction at 0 with 3001 rule applications. Total rules 3001 place count 20 transition count 3021
Iterating global reduction 0 with 3001 rules applied. Total rules applied 6002 place count 20 transition count 3021
Ensure Unique test removed 3001 transitions
Reduce isomorphic transitions removed 3001 transitions.
Iterating post reduction 0 with 3001 rules applied. Total rules applied 9003 place count 20 transition count 20
Applied a total of 9003 rules in 77 ms. Remains 20 /3021 variables (removed 3001) and now considering 20/6022 (removed 6002) transitions.
// Phase 1: matrix 20 rows 20 cols
[2023-03-09 07:21:39] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-09 07:21:39] [INFO ] Implicit Places using invariants in 48 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 57 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/3021 places, 20/6022 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 19/3021 places, 20/6022 transitions.
Stuttering acceptance computed with spot in 233 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-2000-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (LT s2 1) (LT s16 1)), p0:(GEQ s9 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 300 steps with 93 reset in 1 ms.
FORMULA AirplaneLD-PT-2000-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-2000-LTLFireability-15 finished in 392 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&&G((F(p0)&&p1)))))'
[2023-03-09 07:21:40] [INFO ] Flatten gal took : 173 ms
[2023-03-09 07:21:40] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-09 07:21:40] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3021 places, 6022 transitions and 12052 arcs took 13 ms.
Total runtime 35273 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT AirplaneLD-PT-2000
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/379
LTLFireability

FORMULA AirplaneLD-PT-2000-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678346502374

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/379/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/379/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/379/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 3 (type SKEL/SRCH) for 0 AirplaneLD-PT-2000-LTLFireability-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 3 (type SKEL/SRCH) for AirplaneLD-PT-2000-LTLFireability-01
lola: result : true
lola: markings : 240
lola: fired transitions : 571
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
AirplaneLD-PT-2000-LTLFireability-01: LTL true skeleton: LTL model checker


Time elapsed: 1 secs. Pages in use: 1

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-2000"
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-2000, 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-oct2-167813595300300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;