Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r290-tajo-171654446800308.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBLF-PT-S04J06T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r290-tajo-171654446800308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.0M
-rw-r--r-- 1 mcc users 21K Apr 11 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 11 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 69K Apr 11 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 339K Apr 11 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 50K Apr 11 17:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 256K Apr 11 17:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113K Apr 11 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 540K Apr 11 17:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.6K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.3M May 18 16:43 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 PolyORBLF-PT-S04J06T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S04J06T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716919306028

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S04J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-28 18:01:47] [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]
[2024-05-28 18:01:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 18:01:47] [INFO ] Load time of PNML (sax parser for PT used): 277 ms
[2024-05-28 18:01:47] [INFO ] Transformed 966 places.
[2024-05-28 18:01:47] [INFO ] Transformed 5354 transitions.
[2024-05-28 18:01:47] [INFO ] Parsed PT model containing 966 places and 5354 transitions and 36134 arcs in 432 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 2710 transitions
Reduce redundant transitions removed 2710 transitions.
FORMULA PolyORBLF-PT-S04J06T10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 260 out of 966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 966/966 places, 2644/2644 transitions.
Applied a total of 0 rules in 90 ms. Remains 966 /966 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Running 2640 sub problems to find dead transitions.
[2024-05-28 18:01:48] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
// Phase 1: matrix 2604 rows 966 cols
[2024-05-28 18:01:48] [INFO ] Computed 62 invariants in 178 ms
[2024-05-28 18:01:48] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/958 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2640 unsolved
SMT process timed out in 33325ms, After SMT, problems are : Problem set: 0 solved, 2640 unsolved
Search for dead transitions found 0 dead transitions in 33377ms
[2024-05-28 18:02:21] [INFO ] Flow matrix only has 2604 transitions (discarded 40 similar events)
[2024-05-28 18:02:21] [INFO ] Invariant cache hit.
[2024-05-28 18:02:22] [INFO ] Implicit Places using invariants in 756 ms returned [228, 283, 348, 476, 532, 567, 674, 728, 844]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 773 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 957/966 places, 2644/2644 transitions.
Applied a total of 0 rules in 29 ms. Remains 957 /957 variables (removed 0) and now considering 2644/2644 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 34318 ms. Remains : 957/966 places, 2644/2644 transitions.
Support contains 260 out of 957 places after structural reductions.
[2024-05-28 18:02:22] [INFO ] Flatten gal took : 283 ms
[2024-05-28 18:02:22] [INFO ] Flatten gal took : 139 ms
[2024-05-28 18:02:23] [INFO ] Input system was already deterministic with 2644 transitions.
Reduction of identical properties reduced properties to check from 31 to 29
RANDOM walk for 40002 steps (8 resets) in 1929 ms. (20 steps per ms) remains 2/29 properties
BEST_FIRST walk for 36948 steps (8 resets) in 433 ms. (85 steps per ms) remains 0/2 properties
Computed a total of 0 stabilizing places and 0 stable transitions
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)||G(F(p1)))))'
Support contains 30 out of 957 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 957/957 places, 2644/2644 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 957 transition count 2564
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 877 transition count 2564
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 160 place count 877 transition count 2444
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 400 place count 757 transition count 2444
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 405 place count 752 transition count 2439
Iterating global reduction 2 with 5 rules applied. Total rules applied 410 place count 752 transition count 2439
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 470 place count 722 transition count 2409
Applied a total of 470 rules in 250 ms. Remains 722 /957 variables (removed 235) and now considering 2409/2644 (removed 235) transitions.
Running 2405 sub problems to find dead transitions.
[2024-05-28 18:02:24] [INFO ] Flow matrix only has 2369 transitions (discarded 40 similar events)
// Phase 1: matrix 2369 rows 722 cols
[2024-05-28 18:02:24] [INFO ] Computed 53 invariants in 90 ms
[2024-05-28 18:02:24] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/714 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2405 unsolved
SMT process timed out in 33118ms, After SMT, problems are : Problem set: 0 solved, 2405 unsolved
Search for dead transitions found 0 dead transitions in 33146ms
[2024-05-28 18:02:57] [INFO ] Flow matrix only has 2369 transitions (discarded 40 similar events)
[2024-05-28 18:02:57] [INFO ] Invariant cache hit.
[2024-05-28 18:02:58] [INFO ] Implicit Places using invariants in 907 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 917 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 721/957 places, 2409/2644 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 720 transition count 2408
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 720 transition count 2408
Applied a total of 2 rules in 106 ms. Remains 720 /721 variables (removed 1) and now considering 2408/2409 (removed 1) transitions.
[2024-05-28 18:02:58] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
// Phase 1: matrix 2368 rows 720 cols
[2024-05-28 18:02:58] [INFO ] Computed 52 invariants in 79 ms
[2024-05-28 18:02:59] [INFO ] Implicit Places using invariants in 1000 ms returned []
[2024-05-28 18:02:59] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:02:59] [INFO ] Invariant cache hit.
[2024-05-28 18:03:02] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:03:28] [INFO ] Implicit Places using invariants and state equation in 28215 ms returned []
Implicit Place search using SMT with State Equation took 29217 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 720/957 places, 2408/2644 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63643 ms. Remains : 720/957 places, 2408/2644 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S04J06T10-LTLFireability-00
Product exploration explored 100000 steps with 5506 reset in 1344 ms.
Product exploration explored 100000 steps with 5462 reset in 1327 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 295 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 34 steps (0 resets) in 8 ms. (3 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 380 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-28 18:03:31] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:03:32] [INFO ] Invariant cache hit.
[2024-05-28 18:03:34] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2024-05-28 18:03:35] [INFO ] [Real]Absence check using 14 positive and 38 generalized place invariants in 227 ms returned sat
[2024-05-28 18:03:38] [INFO ] [Real]Absence check using state equation in 3273 ms returned sat
[2024-05-28 18:03:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:03:41] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2024-05-28 18:03:41] [INFO ] [Nat]Absence check using 14 positive and 38 generalized place invariants in 184 ms returned sat
[2024-05-28 18:03:52] [INFO ] [Nat]Absence check using state equation in 10612 ms returned sat
[2024-05-28 18:03:52] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:03:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 18:03:53] [INFO ] [Nat]Added 200 Read/Feed constraints in 1524 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 30 out of 720 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 720/720 places, 2408/2408 transitions.
Applied a total of 0 rules in 101 ms. Remains 720 /720 variables (removed 0) and now considering 2408/2408 (removed 0) transitions.
Running 2404 sub problems to find dead transitions.
[2024-05-28 18:03:53] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:03:53] [INFO ] Invariant cache hit.
[2024-05-28 18:03:53] [INFO ] State equation strengthened by 200 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
SMT process timed out in 33845ms, After SMT, problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 33882ms
[2024-05-28 18:04:27] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:04:27] [INFO ] Invariant cache hit.
[2024-05-28 18:04:28] [INFO ] Implicit Places using invariants in 873 ms returned []
[2024-05-28 18:04:28] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:04:28] [INFO ] Invariant cache hit.
[2024-05-28 18:04:31] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:04:58] [INFO ] Implicit Places using invariants and state equation in 30050 ms returned []
Implicit Place search using SMT with State Equation took 30928 ms to find 0 implicit places.
[2024-05-28 18:04:58] [INFO ] Redundant transitions in 232 ms returned []
Running 2404 sub problems to find dead transitions.
[2024-05-28 18:04:58] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:04:58] [INFO ] Invariant cache hit.
[2024-05-28 18:04:58] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 18:05:35] [INFO ] Deduced a trap composed of 25 places in 215 ms of which 21 ms to minimize.
[2024-05-28 18:05:36] [INFO ] Deduced a trap composed of 3 places in 195 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 712/3088 variables, and 41 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2404/2404 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/712 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 18:05:47] [INFO ] Deduced a trap composed of 61 places in 598 ms of which 6 ms to minimize.
[2024-05-28 18:05:48] [INFO ] Deduced a trap composed of 61 places in 533 ms of which 7 ms to minimize.
[2024-05-28 18:05:49] [INFO ] Deduced a trap composed of 49 places in 549 ms of which 5 ms to minimize.
[2024-05-28 18:05:49] [INFO ] Deduced a trap composed of 60 places in 219 ms of which 3 ms to minimize.
[2024-05-28 18:05:49] [INFO ] Deduced a trap composed of 60 places in 183 ms of which 3 ms to minimize.
[2024-05-28 18:05:49] [INFO ] Deduced a trap composed of 60 places in 121 ms of which 2 ms to minimize.
[2024-05-28 18:05:49] [INFO ] Deduced a trap composed of 61 places in 112 ms of which 1 ms to minimize.
[2024-05-28 18:05:49] [INFO ] Deduced a trap composed of 60 places in 81 ms of which 1 ms to minimize.
[2024-05-28 18:05:50] [INFO ] Deduced a trap composed of 23 places in 213 ms of which 3 ms to minimize.
[2024-05-28 18:05:52] [INFO ] Deduced a trap composed of 60 places in 99 ms of which 2 ms to minimize.
[2024-05-28 18:06:01] [INFO ] Deduced a trap composed of 61 places in 60 ms of which 1 ms to minimize.
[2024-05-28 18:06:02] [INFO ] Deduced a trap composed of 75 places in 372 ms of which 4 ms to minimize.
[2024-05-28 18:06:06] [INFO ] Deduced a trap composed of 83 places in 218 ms of which 4 ms to minimize.
[2024-05-28 18:06:08] [INFO ] Deduced a trap composed of 66 places in 396 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 712/3088 variables, and 55 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2404 constraints, Known Traps: 16/16 constraints]
After SMT, in 74938ms problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 74967ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 140138 ms. Remains : 720/720 places, 2408/2408 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 273 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 59 steps (0 resets) in 10 ms. (5 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 457 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-28 18:06:14] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:06:14] [INFO ] Invariant cache hit.
[2024-05-28 18:06:17] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-28 18:06:17] [INFO ] [Real]Absence check using 14 positive and 38 generalized place invariants in 143 ms returned sat
[2024-05-28 18:06:20] [INFO ] [Real]Absence check using state equation in 2869 ms returned sat
[2024-05-28 18:06:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:06:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-28 18:06:23] [INFO ] [Nat]Absence check using 14 positive and 38 generalized place invariants in 176 ms returned sat
[2024-05-28 18:06:30] [INFO ] [Nat]Absence check using state equation in 6656 ms returned sat
[2024-05-28 18:06:30] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:06:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 18:06:32] [INFO ] [Nat]Added 200 Read/Feed constraints in 1894 ms returned sat
[2024-05-28 18:06:32] [INFO ] Deduced a trap composed of 60 places in 357 ms of which 5 ms to minimize.
[2024-05-28 18:06:33] [INFO ] Deduced a trap composed of 61 places in 387 ms of which 4 ms to minimize.
[2024-05-28 18:06:33] [INFO ] Deduced a trap composed of 60 places in 302 ms of which 4 ms to minimize.
[2024-05-28 18:06:34] [INFO ] Deduced a trap composed of 61 places in 270 ms of which 3 ms to minimize.
[2024-05-28 18:06:34] [INFO ] Deduced a trap composed of 60 places in 237 ms of which 3 ms to minimize.
[2024-05-28 18:06:34] [INFO ] Deduced a trap composed of 61 places in 198 ms of which 2 ms to minimize.
[2024-05-28 18:06:35] [INFO ] Deduced a trap composed of 61 places in 165 ms of which 2 ms to minimize.
[2024-05-28 18:06:35] [INFO ] Deduced a trap composed of 60 places in 126 ms of which 2 ms to minimize.
[2024-05-28 18:06:35] [INFO ] Deduced a trap composed of 61 places in 84 ms of which 2 ms to minimize.
[2024-05-28 18:06:35] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3652 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:954)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:587)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:958)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-28 18:06:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression EG (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5474 reset in 1706 ms.
Product exploration explored 100000 steps with 5435 reset in 1196 ms.
Built C files in :
/tmp/ltsmin12413250158199967417
[2024-05-28 18:06:38] [INFO ] Too many transitions (2408) to apply POR reductions. Disabling POR matrices.
[2024-05-28 18:06:39] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12413250158199967417
Running compilation step : cd /tmp/ltsmin12413250158199967417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12413250158199967417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12413250158199967417;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 30 out of 720 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 720/720 places, 2408/2408 transitions.
Applied a total of 0 rules in 94 ms. Remains 720 /720 variables (removed 0) and now considering 2408/2408 (removed 0) transitions.
Running 2404 sub problems to find dead transitions.
[2024-05-28 18:06:42] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:06:42] [INFO ] Invariant cache hit.
[2024-05-28 18:06:42] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 18:07:16] [INFO ] Deduced a trap composed of 25 places in 178 ms of which 3 ms to minimize.
[2024-05-28 18:07:16] [INFO ] Deduced a trap composed of 3 places in 148 ms of which 2 ms to minimize.
SMT process timed out in 34628ms, After SMT, problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 34656ms
[2024-05-28 18:07:16] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:07:16] [INFO ] Invariant cache hit.
[2024-05-28 18:07:17] [INFO ] Implicit Places using invariants in 1103 ms returned []
[2024-05-28 18:07:17] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:07:17] [INFO ] Invariant cache hit.
[2024-05-28 18:07:21] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:07:46] [INFO ] Implicit Places using invariants and state equation in 28628 ms returned []
Implicit Place search using SMT with State Equation took 29733 ms to find 0 implicit places.
[2024-05-28 18:07:46] [INFO ] Redundant transitions in 77 ms returned []
Running 2404 sub problems to find dead transitions.
[2024-05-28 18:07:46] [INFO ] Flow matrix only has 2368 transitions (discarded 40 similar events)
[2024-05-28 18:07:46] [INFO ] Invariant cache hit.
[2024-05-28 18:07:46] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 18:08:25] [INFO ] Deduced a trap composed of 25 places in 203 ms of which 3 ms to minimize.
[2024-05-28 18:08:25] [INFO ] Deduced a trap composed of 3 places in 167 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 712/3088 variables, and 41 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2404/2404 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2404 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/712 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2404 unsolved
[2024-05-28 18:08:37] [INFO ] Deduced a trap composed of 61 places in 449 ms of which 4 ms to minimize.
[2024-05-28 18:08:37] [INFO ] Deduced a trap composed of 61 places in 528 ms of which 4 ms to minimize.
[2024-05-28 18:08:38] [INFO ] Deduced a trap composed of 49 places in 556 ms of which 4 ms to minimize.
[2024-05-28 18:08:38] [INFO ] Deduced a trap composed of 60 places in 192 ms of which 2 ms to minimize.
[2024-05-28 18:08:38] [INFO ] Deduced a trap composed of 60 places in 163 ms of which 3 ms to minimize.
[2024-05-28 18:08:38] [INFO ] Deduced a trap composed of 60 places in 138 ms of which 3 ms to minimize.
[2024-05-28 18:08:39] [INFO ] Deduced a trap composed of 61 places in 96 ms of which 1 ms to minimize.
[2024-05-28 18:08:39] [INFO ] Deduced a trap composed of 60 places in 49 ms of which 1 ms to minimize.
[2024-05-28 18:08:39] [INFO ] Deduced a trap composed of 23 places in 192 ms of which 3 ms to minimize.
[2024-05-28 18:08:41] [INFO ] Deduced a trap composed of 60 places in 103 ms of which 3 ms to minimize.
[2024-05-28 18:08:49] [INFO ] Deduced a trap composed of 61 places in 63 ms of which 2 ms to minimize.
[2024-05-28 18:08:50] [INFO ] Deduced a trap composed of 75 places in 361 ms of which 5 ms to minimize.
[2024-05-28 18:08:53] [INFO ] Deduced a trap composed of 83 places in 221 ms of which 3 ms to minimize.
[2024-05-28 18:08:55] [INFO ] Deduced a trap composed of 66 places in 483 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 712/3088 variables, and 55 constraints, problems are : Problem set: 0 solved, 2404 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 25/38 constraints, State Equation: 0/720 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2404 constraints, Known Traps: 16/16 constraints]
After SMT, in 76546ms problems are : Problem set: 0 solved, 2404 unsolved
Search for dead transitions found 0 dead transitions in 76578ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 141161 ms. Remains : 720/720 places, 2408/2408 transitions.
Built C files in :
/tmp/ltsmin4038383727098639136
[2024-05-28 18:09:03] [INFO ] Too many transitions (2408) to apply POR reductions. Disabling POR matrices.
[2024-05-28 18:09:03] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4038383727098639136
Running compilation step : cd /tmp/ltsmin4038383727098639136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4038383727098639136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4038383727098639136;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-28 18:09:06] [INFO ] Flatten gal took : 144 ms
[2024-05-28 18:09:06] [INFO ] Flatten gal took : 128 ms
[2024-05-28 18:09:06] [INFO ] Time to serialize gal into /tmp/LTL9935514030730719891.gal : 37 ms
[2024-05-28 18:09:06] [INFO ] Time to serialize properties into /tmp/LTL17794957378427896872.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9935514030730719891.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6489180209554653558.hoa' '-atoms' '/tmp/LTL17794957378427896872.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL17794957378427896872.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6489180209554653558.hoa
Detected timeout of ITS tools.
[2024-05-28 18:09:22] [INFO ] Flatten gal took : 122 ms
[2024-05-28 18:09:22] [INFO ] Flatten gal took : 136 ms
[2024-05-28 18:09:22] [INFO ] Time to serialize gal into /tmp/LTL14432120900580710941.gal : 24 ms
[2024-05-28 18:09:22] [INFO ] Time to serialize properties into /tmp/LTL12751185236157878910.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14432120900580710941.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12751185236157878910.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(((((PlaceSources_1<1)||(DataOnSrc_1<1))||((CanInjectEvent<1)||(cSources<1)))&&(((PlaceSources_2<1)||(DataOnSrc_2<1))||((CanI...5376
Formula 0 simplified : G(F!"(((((PlaceSources_1<1)||(DataOnSrc_1<1))||((CanInjectEvent<1)||(cSources<1)))&&(((PlaceSources_2<1)||(DataOnSrc_2<1))||((CanInj...5366
Detected timeout of ITS tools.
[2024-05-28 18:09:37] [INFO ] Flatten gal took : 135 ms
[2024-05-28 18:09:37] [INFO ] Applying decomposition
[2024-05-28 18:09:37] [INFO ] Flatten gal took : 112 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4689492002418377085.txt' '-o' '/tmp/graph4689492002418377085.bin' '-w' '/tmp/graph4689492002418377085.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4689492002418377085.bin' '-l' '-1' '-v' '-w' '/tmp/graph4689492002418377085.weights' '-q' '0' '-e' '0.001'
[2024-05-28 18:09:38] [INFO ] Decomposing Gal with order
[2024-05-28 18:09:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 18:09:38] [INFO ] Removed a total of 1530 redundant transitions.
[2024-05-28 18:09:38] [INFO ] Flatten gal took : 651 ms
[2024-05-28 18:09:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 394 labels/synchronizations in 64 ms.
[2024-05-28 18:09:39] [INFO ] Time to serialize gal into /tmp/LTL12607286126301423786.gal : 28 ms
[2024-05-28 18:09:39] [INFO ] Time to serialize properties into /tmp/LTL13254817750946165912.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12607286126301423786.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13254817750946165912.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F((G("(((((i11.u41.PlaceSources_1<1)||(i11.u41.DataOnSrc_1<1))||((i1.i1.u9.CanInjectEvent<1)||(u15.cSources<1)))&&(((i11.u41.PlaceS...6092
Formula 0 simplified : G(F!"(((((i11.u41.PlaceSources_1<1)||(i11.u41.DataOnSrc_1<1))||((i1.i1.u9.CanInjectEvent<1)||(u15.cSources<1)))&&(((i11.u41.PlaceSou...6082
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S04J06T10-LTLFireability-00 finished in 449844 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 12 out of 957 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 957/957 places, 2644/2644 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 90 transitions
Trivial Post-agglo rules discarded 90 transitions
Performed 90 trivial Post agglomeration. Transition count delta: 90
Iterating post reduction 0 with 90 rules applied. Total rules applied 90 place count 953 transition count 2554
Reduce places removed 90 places and 0 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 180 place count 863 transition count 2554
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 180 place count 863 transition count 2434
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 420 place count 743 transition count 2434
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 425 place count 738 transition count 2429
Iterating global reduction 2 with 5 rules applied. Total rules applied 430 place count 738 transition count 2429
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 630 place count 638 transition count 2329
Applied a total of 630 rules in 233 ms. Remains 638 /957 variables (removed 319) and now considering 2329/2644 (removed 315) transitions.
Running 2325 sub problems to find dead transitions.
[2024-05-28 18:09:54] [INFO ] Flow matrix only has 2289 transitions (discarded 40 similar events)
// Phase 1: matrix 2289 rows 638 cols
[2024-05-28 18:09:54] [INFO ] Computed 49 invariants in 105 ms
[2024-05-28 18:09:54] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
[2024-05-28 18:10:30] [INFO ] Deduced a trap composed of 3 places in 130 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/2927 variables, and 41 constraints, problems are : Problem set: 0 solved, 2325 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 25/33 constraints, State Equation: 0/638 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2325/2325 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/634 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2325 unsolved
[2024-05-28 18:10:34] [INFO ] Deduced a trap composed of 39 places in 419 ms of which 16 ms to minimize.
[2024-05-28 18:10:34] [INFO ] Deduced a trap composed of 52 places in 154 ms of which 3 ms to minimize.
[2024-05-28 18:10:34] [INFO ] Deduced a trap composed of 52 places in 139 ms of which 2 ms to minimize.
[2024-05-28 18:10:34] [INFO ] Deduced a trap composed of 52 places in 129 ms of which 2 ms to minimize.
[2024-05-28 18:10:34] [INFO ] Deduced a trap composed of 53 places in 130 ms of which 2 ms to minimize.
[2024-05-28 18:10:34] [INFO ] Deduced a trap composed of 52 places in 67 ms of which 1 ms to minimize.
[2024-05-28 18:10:34] [INFO ] Deduced a trap composed of 53 places in 55 ms of which 2 ms to minimize.
[2024-05-28 18:10:35] [INFO ] Deduced a trap composed of 53 places in 59 ms of which 1 ms to minimize.
[2024-05-28 18:10:38] [INFO ] Deduced a trap composed of 42 places in 245 ms of which 3 ms to minimize.
[2024-05-28 18:10:44] [INFO ] Deduced a trap composed of 53 places in 108 ms of which 2 ms to minimize.
[2024-05-28 18:10:44] [INFO ] Deduced a trap composed of 52 places in 76 ms of which 1 ms to minimize.
[2024-05-28 18:10:44] [INFO ] Deduced a trap composed of 53 places in 48 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/2927 variables, and 53 constraints, problems are : Problem set: 0 solved, 2325 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 25/33 constraints, State Equation: 0/638 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2325 constraints, Known Traps: 13/13 constraints]
After SMT, in 56728ms problems are : Problem set: 0 solved, 2325 unsolved
Search for dead transitions found 0 dead transitions in 56762ms
[2024-05-28 18:10:51] [INFO ] Flow matrix only has 2289 transitions (discarded 40 similar events)
[2024-05-28 18:10:51] [INFO ] Invariant cache hit.
[2024-05-28 18:10:52] [INFO ] Implicit Places using invariants in 821 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 828 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 637/957 places, 2329/2644 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 636 transition count 2328
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 636 transition count 2328
Applied a total of 2 rules in 61 ms. Remains 636 /637 variables (removed 1) and now considering 2328/2329 (removed 1) transitions.
[2024-05-28 18:10:52] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
// Phase 1: matrix 2288 rows 636 cols
[2024-05-28 18:10:52] [INFO ] Computed 48 invariants in 35 ms
[2024-05-28 18:10:52] [INFO ] Implicit Places using invariants in 790 ms returned []
[2024-05-28 18:10:52] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 18:10:52] [INFO ] Invariant cache hit.
[2024-05-28 18:10:54] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:11:25] [INFO ] Performed 324/636 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 18:11:45] [INFO ] Implicit Places using invariants and state equation in 53012 ms returned []
Implicit Place search using SMT with State Equation took 53818 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 636/957 places, 2328/2644 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 111711 ms. Remains : 636/957 places, 2328/2644 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S04J06T10-LTLFireability-01
Product exploration explored 100000 steps with 1277 reset in 764 ms.
Product exploration explored 100000 steps with 1267 reset in 764 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 372 steps (0 resets) in 14 ms. (24 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2024-05-28 18:11:47] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 18:11:48] [INFO ] Invariant cache hit.
[2024-05-28 18:11:49] [INFO ] [Real]Absence check using 19 positive place invariants in 12 ms returned sat
[2024-05-28 18:11:49] [INFO ] [Real]Absence check using 19 positive and 29 generalized place invariants in 160 ms returned sat
[2024-05-28 18:11:55] [INFO ] [Real]Absence check using state equation in 5614 ms returned sat
[2024-05-28 18:11:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 18:11:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2024-05-28 18:11:56] [INFO ] [Nat]Absence check using 19 positive and 29 generalized place invariants in 97 ms returned sat
[2024-05-28 18:12:04] [INFO ] [Nat]Absence check using state equation in 8240 ms returned sat
[2024-05-28 18:12:04] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:12:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-28 18:12:07] [INFO ] [Nat]Added 200 Read/Feed constraints in 3049 ms returned unknown
Could not prove EG (NOT p0)
Support contains 12 out of 636 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 636/636 places, 2328/2328 transitions.
Applied a total of 0 rules in 73 ms. Remains 636 /636 variables (removed 0) and now considering 2328/2328 (removed 0) transitions.
Running 2324 sub problems to find dead transitions.
[2024-05-28 18:12:07] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 18:12:07] [INFO ] Invariant cache hit.
[2024-05-28 18:12:08] [INFO ] State equation strengthened by 200 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 24/43 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
[2024-05-28 18:12:43] [INFO ] Deduced a trap composed of 60 places in 210 ms of which 4 ms to minimize.
[2024-05-28 18:12:43] [INFO ] Deduced a trap composed of 23 places in 222 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/2924 variables, and 45 constraints, problems are : Problem set: 0 solved, 2324 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/636 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 2324/2324 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2324 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 24/43 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/632 variables, 2/45 constraints. Problems are: Problem set: 0 solved, 2324 unsolved
[2024-05-28 18:12:49] [INFO ] Deduced a trap composed of 66 places in 246 ms of which 2 ms to minimize.
[2024-05-28 18:12:49] [INFO ] Deduced a trap composed of 96 places in 172 ms of which 1 ms to minimize.
[2024-05-28 18:12:50] [INFO ] Deduced a trap composed of 39 places in 244 ms of which 1 ms to minimize.
[2024-05-28 18:12:51] [INFO ] Deduced a trap composed of 223 places in 336 ms of which 5 ms to minimize.
[2024-05-28 18:12:51] [INFO ] Deduced a trap composed of 226 places in 330 ms of which 2 ms to minimize.
[2024-05-28 18:12:58] [INFO ] Deduced a trap composed of 87 places in 402 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 632/2924 variables, and 51 constraints, problems are : Problem set: 0 solved, 2324 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 24/29 constraints, State Equation: 0/636 constraints, ReadFeed: 0/200 constraints, PredecessorRefiner: 0/2324 constraints, Known Traps: 8/8 constraints]
After SMT, in 56007ms problems are : Problem set: 0 solved, 2324 unsolved
Search for dead transitions found 0 dead transitions in 56034ms
[2024-05-28 18:13:03] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 18:13:03] [INFO ] Invariant cache hit.
[2024-05-28 18:13:04] [INFO ] Implicit Places using invariants in 863 ms returned []
[2024-05-28 18:13:04] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 18:13:04] [INFO ] Invariant cache hit.
[2024-05-28 18:13:06] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-28 18:13:37] [INFO ] Performed 302/636 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-28 18:14:01] [INFO ] Implicit Places using invariants and state equation in 56722 ms returned []
Implicit Place search using SMT with State Equation took 57589 ms to find 0 implicit places.
[2024-05-28 18:14:01] [INFO ] Redundant transitions in 177 ms returned []
Running 2324 sub problems to find dead transitions.
[2024-05-28 18:14:01] [INFO ] Flow matrix only has 2288 transitions (discarded 40 similar events)
[2024-05-28 18:14:01] [INFO ] Invariant cache hit.
[2024-05-28 18:14:01] [INFO ] State equation strengthened by 200 read => feed constraints.

BK_STOP 1716920047379

--------------------
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="PolyORBLF-PT-S04J06T10"
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 PolyORBLF-PT-S04J06T10, 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 r290-tajo-171654446800308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J06T10.tgz
mv PolyORBLF-PT-S04J06T10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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