fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r005-oct2-167813593000371
Last Updated
May 14, 2023

About the Execution of ITS-Tools for AutoFlight-PT-01a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
401.487 15305.00 30596.00 50.60 FTTFFFFFTFTFFTTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r005-oct2-167813593000371.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 itstools
Input is AutoFlight-PT-01a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593000371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.5K Feb 25 18:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 18:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 18:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 18:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 18:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 18:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Feb 25 18:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 8.7K 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 AutoFlight-PT-01a-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678512494354

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01a
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-11 05:28:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 05:28:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 05:28:16] [INFO ] Load time of PNML (sax parser for PT used): 32 ms
[2023-03-11 05:28:16] [INFO ] Transformed 32 places.
[2023-03-11 05:28:16] [INFO ] Transformed 30 transitions.
[2023-03-11 05:28:16] [INFO ] Found NUPN structural information;
[2023-03-11 05:28:16] [INFO ] Parsed PT model containing 32 places and 30 transitions and 100 arcs in 120 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 5 transitions
Reduce redundant transitions removed 5 transitions.
FORMULA AutoFlight-PT-01a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA AutoFlight-PT-01a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 53 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 32 cols
[2023-03-11 05:28:17] [INFO ] Computed 10 place invariants in 10 ms
[2023-03-11 05:28:17] [INFO ] Implicit Places using invariants in 544 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 605 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/32 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 659 ms. Remains : 31/32 places, 25/25 transitions.
Support contains 21 out of 31 places after structural reductions.
[2023-03-11 05:28:17] [INFO ] Flatten gal took : 25 ms
[2023-03-11 05:28:17] [INFO ] Flatten gal took : 6 ms
[2023-03-11 05:28:18] [INFO ] Input system was already deterministic with 25 transitions.
Incomplete random walk after 10000 steps, including 432 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 23) seen :17
Incomplete Best-First random walk after 10000 steps, including 198 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 193 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 189 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 189 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 369 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 25 rows 31 cols
[2023-03-11 05:28:18] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:28:19] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2023-03-11 05:28:19] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA AutoFlight-PT-01a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 1 stable transitions
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)&&F(G(p1)))))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 28 transition count 19
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 23 transition count 19
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 23 transition count 16
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 20 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 19 transition count 15
Applied a total of 20 rules in 13 ms. Remains 19 /31 variables (removed 12) and now considering 15/25 (removed 10) transitions.
// Phase 1: matrix 15 rows 19 cols
[2023-03-11 05:28:19] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-11 05:28:19] [INFO ] Implicit Places using invariants in 69 ms returned [9, 16, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 71 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/31 places, 15/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 14 transition count 13
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 14 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 13 transition count 12
Applied a total of 6 rules in 4 ms. Remains 13 /16 variables (removed 3) and now considering 12/15 (removed 3) transitions.
// Phase 1: matrix 12 rows 13 cols
[2023-03-11 05:28:19] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 05:28:19] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 05:28:19] [INFO ] Invariant cache hit.
[2023-03-11 05:28:19] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/31 places, 12/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 196 ms. Remains : 13/31 places, 12/25 transitions.
Stuttering acceptance computed with spot in 386 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (NEQ s5 0) (NEQ s8 1)), p1:(AND (EQ s1 0) (EQ s8 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 18 steps with 1 reset in 3 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-00 finished in 658 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(((F(!X(p0)) U p0)&&G(p1)))) U p1))'
Support contains 3 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 30 transition count 24
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 30 transition count 23
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 29 transition count 23
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 27 transition count 21
Applied a total of 8 rules in 5 ms. Remains 27 /31 variables (removed 4) and now considering 21/25 (removed 4) transitions.
// Phase 1: matrix 21 rows 27 cols
[2023-03-11 05:28:19] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:28:20] [INFO ] Implicit Places using invariants in 213 ms returned [5, 6, 7, 24, 26]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 215 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/31 places, 21/25 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 19
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 20 transition count 17
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 18 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 8 place count 18 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 17 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 16 transition count 15
Applied a total of 12 rules in 7 ms. Remains 16 /22 variables (removed 6) and now considering 15/21 (removed 6) transitions.
// Phase 1: matrix 15 rows 16 cols
[2023-03-11 05:28:20] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-11 05:28:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 05:28:20] [INFO ] Invariant cache hit.
[2023-03-11 05:28:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-11 05:28:20] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/31 places, 15/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 314 ms. Remains : 16/31 places, 15/25 transitions.
Stuttering acceptance computed with spot in 433 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p0) (NOT p1)), (AND (NOT p1) p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s9 1), p0:(OR (EQ s6 0) (EQ s10 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 8529 reset in 345 ms.
Stack based approach found an accepted trace after 46 steps with 6 reset with depth 11 and stack size 11 in 1 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-03 finished in 1126 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)&&(F(p3)||p2))))'
Support contains 6 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 28 transition count 22
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 26 transition count 22
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 26 transition count 19
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 7 rules applied. Total rules applied 13 place count 22 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 15 place count 21 transition count 18
Applied a total of 15 rules in 4 ms. Remains 21 /31 variables (removed 10) and now considering 18/25 (removed 7) transitions.
// Phase 1: matrix 18 rows 21 cols
[2023-03-11 05:28:21] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-11 05:28:21] [INFO ] Implicit Places using invariants in 154 ms returned [10, 18, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 157 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/31 places, 18/25 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 17 transition count 17
Applied a total of 2 rules in 1 ms. Remains 17 /18 variables (removed 1) and now considering 17/18 (removed 1) transitions.
// Phase 1: matrix 17 rows 17 cols
[2023-03-11 05:28:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 05:28:21] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-11 05:28:21] [INFO ] Invariant cache hit.
[2023-03-11 05:28:21] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/31 places, 17/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 276 ms. Remains : 17/31 places, 17/25 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (NOT p3)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR (AND p1 (NOT p2) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s3 0) (EQ s10 1)), p0:(OR (EQ s5 0) (EQ s14 1)), p2:(OR (EQ s11 0) (EQ s7 1)), p3:(AND (EQ s10 0) (EQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 3857 steps with 234 reset in 17 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-04 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' '!(F(G(p0)))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 28 transition count 21
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 8 place count 25 transition count 21
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 25 transition count 17
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 17 place count 20 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 17 place count 20 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 19 transition count 16
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 23 place count 17 transition count 14
Applied a total of 23 rules in 5 ms. Remains 17 /31 variables (removed 14) and now considering 14/25 (removed 11) transitions.
// Phase 1: matrix 14 rows 17 cols
[2023-03-11 05:28:21] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-11 05:28:21] [INFO ] Implicit Places using invariants in 73 ms returned [7, 14, 16]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 74 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/31 places, 14/25 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 13 transition count 13
Applied a total of 2 rules in 7 ms. Remains 13 /14 variables (removed 1) and now considering 13/14 (removed 1) transitions.
// Phase 1: matrix 13 rows 13 cols
[2023-03-11 05:28:21] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 05:28:21] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 05:28:21] [INFO ] Invariant cache hit.
[2023-03-11 05:28:21] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/31 places, 13/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 181 ms. Remains : 13/31 places, 13/25 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s4 0) (NEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 88 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-05 finished in 274 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 (!p1||G(p0)))))'
Support contains 4 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-11 05:28:21] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants in 124 ms returned [7, 10, 17]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 129 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/31 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 24
Applied a total of 2 rules in 2 ms. Remains 27 /28 variables (removed 1) and now considering 24/25 (removed 1) transitions.
// Phase 1: matrix 24 rows 27 cols
[2023-03-11 05:28:22] [INFO ] Computed 6 place invariants in 2 ms
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 05:28:22] [INFO ] Invariant cache hit.
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 27/31 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 230 ms. Remains : 27/31 places, 24/25 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s22 0) (EQ s15 1)), p0:(OR (EQ s26 0) (EQ s24 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 34 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-07 finished in 340 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))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 28 transition count 21
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 25 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 24 transition count 20
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 10 place count 24 transition count 17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 17 place count 20 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 17 place count 20 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 19 place count 19 transition count 16
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 21 place count 18 transition count 15
Applied a total of 21 rules in 3 ms. Remains 18 /31 variables (removed 13) and now considering 15/25 (removed 10) transitions.
// Phase 1: matrix 15 rows 18 cols
[2023-03-11 05:28:22] [INFO ] Computed 6 place invariants in 0 ms
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants in 60 ms returned [9, 15, 17]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 64 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/31 places, 15/25 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 14 transition count 14
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 13 transition count 13
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 13 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 12 transition count 12
Applied a total of 6 rules in 6 ms. Remains 12 /15 variables (removed 3) and now considering 12/15 (removed 3) transitions.
// Phase 1: matrix 12 rows 12 cols
[2023-03-11 05:28:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 05:28:22] [INFO ] Invariant cache hit.
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/31 places, 12/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 162 ms. Remains : 12/31 places, 12/25 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s5 0) (NEQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 33 steps with 3 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-11 finished in 245 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 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-11 05:28:22] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants in 320 ms returned [7, 10, 17, 28, 30]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 337 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Applied a total of 6 rules in 2 ms. Remains 23 /26 variables (removed 3) and now considering 22/25 (removed 3) transitions.
// Phase 1: matrix 22 rows 23 cols
[2023-03-11 05:28:22] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-11 05:28:22] [INFO ] Invariant cache hit.
[2023-03-11 05:28:22] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/31 places, 22/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 418 ms. Remains : 23/31 places, 22/25 transitions.
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-13 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:(OR (EQ s11 0) (EQ s14 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]]
Product exploration explored 100000 steps with 33333 reset in 133 ms.
Product exploration explored 100000 steps with 33333 reset in 136 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-01a-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-01a-LTLCardinality-13 finished in 988 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 25/25 (removed 0) transitions.
// Phase 1: matrix 25 rows 31 cols
[2023-03-11 05:28:23] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-11 05:28:23] [INFO ] Implicit Places using invariants in 60 ms returned [7, 10, 17, 28, 30]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 61 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/31 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 1 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
// Phase 1: matrix 20 rows 21 cols
[2023-03-11 05:28:23] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-11 05:28:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 05:28:23] [INFO ] Invariant cache hit.
[2023-03-11 05:28:23] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/31 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 21/31 places, 20/25 transitions.
Stuttering acceptance computed with spot in 319 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-14 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}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(OR (EQ s14 0) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 19637 reset in 125 ms.
Product exploration explored 100000 steps with 19648 reset in 89 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 215 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 447 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 37 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=37 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 263 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 383 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2023-03-11 05:28:25] [INFO ] Invariant cache hit.
[2023-03-11 05:28:25] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 05:28:25] [INFO ] Invariant cache hit.
[2023-03-11 05:28:25] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-11 05:28:25] [INFO ] Invariant cache hit.
[2023-03-11 05:28:26] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156 ms. Remains : 21/21 places, 20/20 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 112 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 362 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 245 steps, including 11 resets, run visited all 1 properties in 4 ms. (steps per millisecond=61 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 292 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 363 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 19653 reset in 135 ms.
Product exploration explored 100000 steps with 19651 reset in 67 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 314 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 20/20 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 20
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 20 transition count 19
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 20 transition count 19
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 10 place count 20 transition count 19
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 17 transition count 16
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 17 transition count 16
Deduced a syphon composed of 4 places in 0 ms
Applied a total of 16 rules in 5 ms. Remains 17 /21 variables (removed 4) and now considering 16/20 (removed 4) transitions.
[2023-03-11 05:28:28] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 17 cols
[2023-03-11 05:28:28] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-11 05:28:28] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/21 places, 16/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 88 ms. Remains : 17/21 places, 16/20 transitions.
Built C files in :
/tmp/ltsmin7531041535382346160
[2023-03-11 05:28:28] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7531041535382346160
Running compilation step : cd /tmp/ltsmin7531041535382346160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 331 ms.
Running link step : cd /tmp/ltsmin7531041535382346160;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin7531041535382346160;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1309939248083159877.hoa' '--buchi-type=spotba'
LTSmin run took 427 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-01a-LTLCardinality-14 finished in 5875 ms.
All properties solved by simple procedures.
Total runtime 12639 ms.

BK_STOP 1678512509659

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-01a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-01a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r005-oct2-167813593000371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01a.tgz
mv AutoFlight-PT-01a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;