About the Execution of ITS-Tools for AirplaneLD-PT-4000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6184.939 | 1097396.00 | 1311790.00 | 3912.50 | FTFFFFTFFFFTFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r004-smll-171620118300308.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is AirplaneLD-PT-4000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-smll-171620118300308
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 88M
-rw-r--r-- 1 mcc users 1.9M Apr 12 10:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.6M Apr 12 10:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9M Apr 12 07:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 11M Apr 12 07:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.4M Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.4M Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 900K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0M Apr 12 16:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16M Apr 12 16:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3M Apr 12 13:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18M Apr 12 13:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 191K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 358K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 18M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-00
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-01
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-02
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-03
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-04
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-05
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-06
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-07
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-08
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-09
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-10
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-11
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-12
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-13
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-14
FORMULA_NAME AirplaneLD-PT-4000-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716421039532
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-4000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-22 23:37:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 23:37:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 23:37:23] [INFO ] Load time of PNML (sax parser for PT used): 1622 ms
[2024-05-22 23:37:23] [INFO ] Transformed 28019 places.
[2024-05-22 23:37:23] [INFO ] Transformed 32008 transitions.
[2024-05-22 23:37:23] [INFO ] Found NUPN structural information;
[2024-05-22 23:37:23] [INFO ] Parsed PT model containing 28019 places and 32008 transitions and 122028 arcs in 2016 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 296 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Reduce places removed 12002 places and 0 transitions.
FORMULA AirplaneLD-PT-4000-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-4000-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-4000-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-4000-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-4000-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16011 out of 16017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16017/16017 places, 32008/32008 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 16014 transition count 32008
Applied a total of 3 rules in 158 ms. Remains 16014 /16017 variables (removed 3) and now considering 32008/32008 (removed 0) transitions.
// Phase 1: matrix 32008 rows 16014 cols
[2024-05-22 23:38:04] [INFO ] Computed 1 invariants in 31866 ms
[2024-05-22 23:38:09] [INFO ] Implicit Places using invariants in 37518 ms returned []
Implicit Place search using SMT only with invariants took 37565 ms to find 0 implicit places.
Running 16004 sub problems to find dead transitions.
[2024-05-22 23:38:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16009 variables, 16009/16009 constraints. Problems are: Problem set: 0 solved, 16004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16009/48022 variables, and 16009 constraints, problems are : Problem set: 0 solved, 16004 unsolved in 30458 ms.
Refiners :[Domain max(s): 16009/16014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/16014 constraints, PredecessorRefiner: 16004/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16004 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16009 variables, 16009/16009 constraints. Problems are: Problem set: 0 solved, 16004 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 16009/48022 variables, and 16009 constraints, problems are : Problem set: 0 solved, 16004 unsolved in 30262 ms.
Refiners :[Domain max(s): 16009/16014 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/16014 constraints, PredecessorRefiner: 16000/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 336681ms problems are : Problem set: 0 solved, 16004 unsolved
Search for dead transitions found 0 dead transitions in 337061ms
Starting structural reductions in LTL mode, iteration 1 : 16014/16017 places, 32008/32008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 374917 ms. Remains : 16014/16017 places, 32008/32008 transitions.
Support contains 16011 out of 16014 places after structural reductions.
[2024-05-22 23:43:49] [INFO ] Flatten gal took : 1560 ms
[2024-05-22 23:43:51] [INFO ] Flatten gal took : 1159 ms
[2024-05-22 23:43:54] [INFO ] Input system was already deterministic with 32008 transitions.
Reduction of identical properties reduced properties to check from 20 to 18
RANDOM walk for 33488 steps (4226 resets) in 120022 ms. (0 steps per ms) remains 4/18 properties
BEST_FIRST walk for 40004 steps (0 resets) in 103 ms. (384 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (0 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (0 resets) in 153 ms. (259 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (0 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
[2024-05-22 23:44:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 2/11 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp17 is UNSAT
At refinement iteration 5 (OVERLAPS) 6012/6023 variables, 11/23 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6023 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SMT process timed out in 5203ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 16014 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Graph (complete) has 22012 edges and 16014 vertex of which 10015 are kept as prefixes of interest. Removing 5999 places using SCC suffix rule.51 ms
Discarding 5999 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 11998 transitions
Reduce isomorphic transitions removed 11998 transitions.
Iterating post reduction 0 with 11998 rules applied. Total rules applied 11999 place count 10015 transition count 20010
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 11999 place count 10015 transition count 20009
Deduced a syphon composed of 1 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 12002 place count 10013 transition count 20009
Free-agglomeration rule applied 10000 times.
Iterating global reduction 1 with 10000 rules applied. Total rules applied 22002 place count 10013 transition count 10009
Reduce places removed 10000 places and 0 transitions.
Ensure Unique test removed 9996 transitions
Reduce isomorphic transitions removed 9996 transitions.
Iterating post reduction 1 with 19996 rules applied. Total rules applied 41998 place count 13 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 41998 place count 13 transition count 12
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 42001 place count 11 transition count 12
Applied a total of 42001 rules in 5997 ms. Remains 11 /16014 variables (removed 16003) and now considering 12/32008 (removed 31996) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5998 ms. Remains : 11/16014 places, 12/32008 transitions.
RANDOM walk for 165 steps (23 resets) in 5 ms. (27 steps per ms) remains 0/3 properties
FORMULA AirplaneLD-PT-4000-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA AirplaneLD-PT-4000-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16014 stabilizing places and 32008 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16014 transition count 32008
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_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&F(p1)))))'
Support contains 4001 out of 16014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 126 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
[2024-05-22 23:44:41] [INFO ] Invariant cache hit.
[2024-05-22 23:45:03] [INFO ] Implicit Places using invariants in 22722 ms returned [16013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22739 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16013/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 55 ms. Remains 16013 /16013 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22925 ms. Remains : 16013/16014 places, 32008/32008 transitions.
Stuttering acceptance computed with spot in 281 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-00
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 54 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-00 finished in 23412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||(p1 U X(p2))))'
Support contains 2005 out of 16014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 57 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
[2024-05-22 23:45:04] [INFO ] Invariant cache hit.
[2024-05-22 23:45:36] [INFO ] Implicit Places using invariants in 32055 ms returned [16013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 32069 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16013/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 43 ms. Remains 16013 /16013 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32172 ms. Remains : 16013/16014 places, 32008/32008 transitions.
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-03
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 27 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-03 finished in 32439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F((G(F(p1))||p0)))||G(p2))))'
Support contains 8004 out of 16014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Discarding 7996 places :
Symmetric choice reduction at 0 with 7996 rule applications. Total rules 7996 place count 8018 transition count 24012
Iterating global reduction 0 with 7996 rules applied. Total rules applied 15992 place count 8018 transition count 24012
Ensure Unique test removed 7996 transitions
Reduce isomorphic transitions removed 7996 transitions.
Iterating post reduction 0 with 7996 rules applied. Total rules applied 23988 place count 8018 transition count 16016
Applied a total of 23988 rules in 746 ms. Remains 8018 /16014 variables (removed 7996) and now considering 16016/32008 (removed 15992) transitions.
// Phase 1: matrix 16016 rows 8018 cols
[2024-05-22 23:45:43] [INFO ] Computed 1 invariants in 6288 ms
[2024-05-22 23:45:45] [INFO ] Implicit Places using invariants in 7722 ms returned [8017]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7729 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 8017/16014 places, 16016/32008 transitions.
Applied a total of 0 rules in 26 ms. Remains 8017 /8017 variables (removed 0) and now considering 16016/16016 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8505 ms. Remains : 8017/16014 places, 16016/32008 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-05
Product exploration timeout after 7220 steps with 928 reset in 10013 ms.
Product exploration timeout after 7300 steps with 941 reset in 10008 ms.
Computed a total of 8017 stabilizing places and 16016 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 8017 transition count 16016
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 p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (F (G p2)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 175 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 37472 steps (4835 resets) in 47961 ms. (0 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (F (G p2)), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT p2)), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p2 p0 p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT p2))
Knowledge based reduction with 8 factoid took 317 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-4000-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-4000-LTLFireability-05 finished in 58362 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&(p1 U G((G(p3)||p2)))))))'
Support contains 6005 out of 16014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Graph (complete) has 22012 edges and 16014 vertex of which 12012 are kept as prefixes of interest. Removing 4002 places using SCC suffix rule.68 ms
Discarding 4002 places :
Also discarding 8000 output transitions
Drop transitions (Output transitions of discarded places.) removed 8000 transitions
Discarding 5998 places :
Symmetric choice reduction at 0 with 5998 rule applications. Total rules 5999 place count 6014 transition count 18010
Iterating global reduction 0 with 5998 rules applied. Total rules applied 11997 place count 6014 transition count 18010
Ensure Unique test removed 5998 transitions
Reduce isomorphic transitions removed 5998 transitions.
Iterating post reduction 0 with 5998 rules applied. Total rules applied 17995 place count 6014 transition count 12012
Applied a total of 17995 rules in 1974 ms. Remains 6014 /16014 variables (removed 10000) and now considering 12012/32008 (removed 19996) transitions.
// Phase 1: matrix 12012 rows 6014 cols
[2024-05-22 23:46:40] [INFO ] Computed 1 invariants in 3807 ms
[2024-05-22 23:46:42] [INFO ] Implicit Places using invariants in 4875 ms returned []
Implicit Place search using SMT only with invariants took 4876 ms to find 0 implicit places.
Running 6006 sub problems to find dead transitions.
[2024-05-22 23:46:42] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6010/18026 variables, and 0 constraints, problems are : Problem set: 0 solved, 6006 unsolved in 30090 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6014 constraints, PredecessorRefiner: 6006/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6006 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6010/18026 variables, and 0 constraints, problems are : Problem set: 0 solved, 6006 unsolved in 30093 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/6014 constraints, PredecessorRefiner: 6002/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 161401ms problems are : Problem set: 0 solved, 6006 unsolved
Search for dead transitions found 0 dead transitions in 161486ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6014/16014 places, 12012/32008 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 168370 ms. Remains : 6014/16014 places, 12012/32008 transitions.
Stuttering acceptance computed with spot in 400 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-07
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 15 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-07 finished in 170514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0))&&F(p1))))'
Support contains 5 out of 16014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 46 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
// Phase 1: matrix 32008 rows 16014 cols
[2024-05-22 23:49:56] [INFO ] Computed 1 invariants in 30752 ms
[2024-05-22 23:50:27] [INFO ] Implicit Places using invariants in 61797 ms returned [16013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61814 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16013/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 45 ms. Remains 16013 /16013 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61908 ms. Remains : 16013/16014 places, 32008/32008 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 15 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-08 finished in 62140 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 16014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 278 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
[2024-05-22 23:50:28] [INFO ] Invariant cache hit.
[2024-05-22 23:50:59] [INFO ] Implicit Places using invariants in 31132 ms returned [16013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31148 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16013/16014 places, 32008/32008 transitions.
Graph (complete) has 22011 edges and 16013 vertex of which 16012 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.20 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 195 ms. Remains 16012 /16013 variables (removed 1) and now considering 32007/32008 (removed 1) transitions.
// Phase 1: matrix 32007 rows 16012 cols
[2024-05-22 23:51:30] [INFO ] Computed 0 invariants in 30962 ms
[2024-05-22 23:51:59] [INFO ] Implicit Places using invariants in 60363 ms returned []
Implicit Place search using SMT only with invariants took 60365 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16012/16014 places, 32007/32008 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 91991 ms. Remains : 16012/16014 places, 32007/32008 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-10
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 50 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-10 finished in 92154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 16014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Graph (complete) has 22012 edges and 16014 vertex of which 8 are kept as prefixes of interest. Removing 16006 places using SCC suffix rule.24 ms
Discarding 16006 places :
Also discarding 32000 output transitions
Drop transitions (Output transitions of discarded places.) removed 32000 transitions
Applied a total of 1 rules in 55 ms. Remains 8 /16014 variables (removed 16006) and now considering 8/32008 (removed 32000) transitions.
// Phase 1: matrix 8 rows 8 cols
[2024-05-22 23:52:00] [INFO ] Computed 1 invariants in 0 ms
[2024-05-22 23:52:00] [INFO ] Implicit Places using invariants in 34 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/16014 places, 8/32008 transitions.
Graph (complete) has 5 edges and 7 vertex of which 6 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 5 ms. Remains 6 /7 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 6 cols
[2024-05-22 23:52:00] [INFO ] Computed 0 invariants in 1 ms
[2024-05-22 23:52:00] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-22 23:52:00] [INFO ] Invariant cache hit.
[2024-05-22 23:52:00] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/16014 places, 7/32008 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 164 ms. Remains : 6/16014 places, 7/32008 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-12 finished in 245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 16014 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 57 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
// Phase 1: matrix 32008 rows 16014 cols
[2024-05-22 23:52:30] [INFO ] Computed 1 invariants in 30494 ms
[2024-05-22 23:53:02] [INFO ] Implicit Places using invariants in 61753 ms returned [16013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61772 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 16013/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 60 ms. Remains 16013 /16013 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61891 ms. Remains : 16013/16014 places, 32008/32008 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-13
Stuttering criterion allowed to conclude after 13 steps with 1 reset in 85 ms.
FORMULA AirplaneLD-PT-4000-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-4000-LTLFireability-13 finished in 62312 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 16014 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16014/16014 places, 32008/32008 transitions.
Applied a total of 0 rules in 299 ms. Remains 16014 /16014 variables (removed 0) and now considering 32008/32008 (removed 0) transitions.
[2024-05-22 23:53:02] [INFO ] Invariant cache hit.
[2024-05-22 23:53:33] [INFO ] Implicit Places using invariants in 30437 ms returned [16013]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30453 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16013/16014 places, 32008/32008 transitions.
Graph (complete) has 22011 edges and 16013 vertex of which 16012 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.19 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 16012 transition count 32006
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 16011 transition count 32006
Applied a total of 3 rules in 288 ms. Remains 16011 /16013 variables (removed 2) and now considering 32006/32008 (removed 2) transitions.
// Phase 1: matrix 32006 rows 16011 cols
[2024-05-22 23:54:03] [INFO ] Computed 0 invariants in 30066 ms
[2024-05-22 23:54:36] [INFO ] Performed 15982/16011 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 23:54:37] [INFO ] Implicit Places using invariants in 64021 ms returned []
Implicit Place search using SMT only with invariants took 64026 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16011/16014 places, 32006/32008 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 95068 ms. Remains : 16011/16014 places, 32006/32008 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-4000-LTLFireability-14
Product exploration timeout after 2690 steps with 392 reset in 10055 ms.
Product exploration timeout after 2720 steps with 395 reset in 10044 ms.
Computed a total of 16011 stabilizing places and 32006 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16011 transition count 32006
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 : [p0, (X p0), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AirplaneLD-PT-4000-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-4000-LTLFireability-14 finished in 154054 ms.
All properties solved by simple procedures.
Total runtime 1095281 ms.
BK_STOP 1716422136928
--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="AirplaneLD-PT-4000"
export BK_EXAMINATION="LTLFireability"
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 2-5568"
echo " Executing tool itstools"
echo " Input is AirplaneLD-PT-4000, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r004-smll-171620118300308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-4000.tgz
mv AirplaneLD-PT-4000 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
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 ;