About the Execution of GreatSPN+red for TokenRing-PT-015
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16207.203 | 1375073.00 | 1465562.00 | 18535.60 | FFTTTFTTT?TFFTT? | 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.r421-smll-171690572800171.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 greatspnxred
Input is TokenRing-PT-015, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-smll-171690572800171
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 219K Apr 11 19:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Apr 11 19:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 11 19:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.2M Apr 11 19:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 117K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 412K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.2M Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 595K Apr 11 20:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 3.0M Apr 11 20:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2M Apr 11 19:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16M Apr 11 19:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 71K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.7M 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 TokenRing-PT-015-LTLCardinality-00
FORMULA_NAME TokenRing-PT-015-LTLCardinality-01
FORMULA_NAME TokenRing-PT-015-LTLCardinality-02
FORMULA_NAME TokenRing-PT-015-LTLCardinality-03
FORMULA_NAME TokenRing-PT-015-LTLCardinality-04
FORMULA_NAME TokenRing-PT-015-LTLCardinality-05
FORMULA_NAME TokenRing-PT-015-LTLCardinality-06
FORMULA_NAME TokenRing-PT-015-LTLCardinality-07
FORMULA_NAME TokenRing-PT-015-LTLCardinality-08
FORMULA_NAME TokenRing-PT-015-LTLCardinality-09
FORMULA_NAME TokenRing-PT-015-LTLCardinality-10
FORMULA_NAME TokenRing-PT-015-LTLCardinality-11
FORMULA_NAME TokenRing-PT-015-LTLCardinality-12
FORMULA_NAME TokenRing-PT-015-LTLCardinality-13
FORMULA_NAME TokenRing-PT-015-LTLCardinality-14
FORMULA_NAME TokenRing-PT-015-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717006152106
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-015
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 18:09:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 18:09:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 18:09:16] [INFO ] Load time of PNML (sax parser for PT used): 533 ms
[2024-05-29 18:09:16] [INFO ] Transformed 256 places.
[2024-05-29 18:09:16] [INFO ] Transformed 3616 transitions.
[2024-05-29 18:09:16] [INFO ] Found NUPN structural information;
[2024-05-29 18:09:16] [INFO ] Parsed PT model containing 256 places and 3616 transitions and 14464 arcs in 1057 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 95 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-PT-015-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 151 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2024-05-29 18:09:16] [INFO ] Computed 16 invariants in 54 ms
[2024-05-29 18:09:18] [INFO ] Implicit Places using invariants in 1359 ms returned []
[2024-05-29 18:09:18] [INFO ] Invariant cache hit.
[2024-05-29 18:09:19] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:09:27] [INFO ] Implicit Places using invariants and state equation in 9775 ms returned []
Implicit Place search using SMT with State Equation took 11185 ms to find 0 implicit places.
Running 3601 sub problems to find dead transitions.
[2024-05-29 18:09:28] [INFO ] Invariant cache hit.
[2024-05-29 18:09:28] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 36270ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 36384ms
Finished structural reductions in LTL mode , in 1 iterations and 47797 ms. Remains : 256/256 places, 3616/3616 transitions.
Support contains 6 out of 256 places after structural reductions.
[2024-05-29 18:10:05] [INFO ] Flatten gal took : 328 ms
[2024-05-29 18:10:05] [INFO ] Flatten gal took : 324 ms
[2024-05-29 18:10:05] [INFO ] Input system was already deterministic with 3616 transitions.
RANDOM walk for 674 steps (0 resets) in 61 ms. (10 steps per ms) remains 0/3 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' '!(G(F(p0)))'
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 201 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 18:10:06] [INFO ] Invariant cache hit.
[2024-05-29 18:10:06] [INFO ] Implicit Places using invariants in 572 ms returned []
[2024-05-29 18:10:06] [INFO ] Invariant cache hit.
[2024-05-29 18:10:08] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:10:15] [INFO ] Implicit Places using invariants and state equation in 8839 ms returned []
Implicit Place search using SMT with State Equation took 9416 ms to find 0 implicit places.
[2024-05-29 18:10:16] [INFO ] Redundant transitions in 316 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 18:10:16] [INFO ] Invariant cache hit.
[2024-05-29 18:10:16] [INFO ] State equation strengthened by 3390 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) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 35090ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 35139ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 45093 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 379 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-09
Product exploration explored 100000 steps with 609 reset in 1021 ms.
Product exploration explored 100000 steps with 609 reset in 519 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 81 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 644 steps (0 resets) in 24 ms. (25 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 113 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 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2024-05-29 18:10:53] [INFO ] Invariant cache hit.
[2024-05-29 18:10:57] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2024-05-29 18:10:57] [INFO ] [Real]Absence check using state equation in 854 ms returned sat
[2024-05-29 18:10:58] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:10:58] [INFO ] [Real]Added 3390 Read/Feed constraints in 598 ms returned sat
[2024-05-29 18:10:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:11:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 13 ms returned sat
[2024-05-29 18:11:02] [INFO ] [Nat]Absence check using state equation in 1016 ms returned sat
[2024-05-29 18:11:03] [INFO ] [Nat]Added 3390 Read/Feed constraints in 751 ms returned sat
[2024-05-29 18:11:04] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 557 ms.
[2024-05-29 18:11:04] [INFO ] Added : 2 causal constraints over 1 iterations in 1117 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 94 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 18:11:04] [INFO ] Invariant cache hit.
[2024-05-29 18:11:05] [INFO ] Implicit Places using invariants in 686 ms returned []
[2024-05-29 18:11:05] [INFO ] Invariant cache hit.
[2024-05-29 18:11:06] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:11:16] [INFO ] Implicit Places using invariants and state equation in 10623 ms returned []
Implicit Place search using SMT with State Equation took 11317 ms to find 0 implicit places.
[2024-05-29 18:11:16] [INFO ] Redundant transitions in 351 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 18:11:16] [INFO ] Invariant cache hit.
[2024-05-29 18:11:16] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 35045ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 35094ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46874 ms. Remains : 256/256 places, 3616/3616 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 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 105 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 665 steps (0 resets) in 25 ms. (25 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 139 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 97 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
[2024-05-29 18:11:52] [INFO ] Invariant cache hit.
[2024-05-29 18:11:55] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2024-05-29 18:11:56] [INFO ] [Real]Absence check using state equation in 911 ms returned sat
[2024-05-29 18:11:56] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:11:57] [INFO ] [Real]Added 3390 Read/Feed constraints in 622 ms returned sat
[2024-05-29 18:11:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:12:00] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2024-05-29 18:12:01] [INFO ] [Nat]Absence check using state equation in 737 ms returned sat
[2024-05-29 18:12:02] [INFO ] [Nat]Added 3390 Read/Feed constraints in 905 ms returned sat
[2024-05-29 18:12:02] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 357 ms.
[2024-05-29 18:12:03] [INFO ] Added : 2 causal constraints over 1 iterations in 1172 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 610 reset in 662 ms.
Product exploration explored 100000 steps with 611 reset in 533 ms.
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 90 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 18:12:04] [INFO ] Invariant cache hit.
[2024-05-29 18:12:05] [INFO ] Implicit Places using invariants in 776 ms returned []
[2024-05-29 18:12:05] [INFO ] Invariant cache hit.
[2024-05-29 18:12:06] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:12:15] [INFO ] Implicit Places using invariants and state equation in 9524 ms returned []
Implicit Place search using SMT with State Equation took 10302 ms to find 0 implicit places.
[2024-05-29 18:12:15] [INFO ] Redundant transitions in 196 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 18:12:15] [INFO ] Invariant cache hit.
[2024-05-29 18:12:15] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 35665ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 35702ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46307 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-09 finished in 165380 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(F(p1))||p0)))'
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 144 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 18:12:51] [INFO ] Invariant cache hit.
[2024-05-29 18:12:52] [INFO ] Implicit Places using invariants in 737 ms returned []
[2024-05-29 18:12:52] [INFO ] Invariant cache hit.
[2024-05-29 18:12:53] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:13:02] [INFO ] Implicit Places using invariants and state equation in 10136 ms returned []
Implicit Place search using SMT with State Equation took 10879 ms to find 0 implicit places.
[2024-05-29 18:13:02] [INFO ] Redundant transitions in 307 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 18:13:02] [INFO ] Invariant cache hit.
[2024-05-29 18:13:02] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 35327ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 35384ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46739 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-15
Product exploration explored 100000 steps with 2237 reset in 1105 ms.
Product exploration explored 100000 steps with 2236 reset in 709 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 (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 182 steps (0 resets) in 22 ms. (7 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 246 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-29 18:13:40] [INFO ] Invariant cache hit.
[2024-05-29 18:13:44] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2024-05-29 18:13:45] [INFO ] [Real]Absence check using state equation in 922 ms returned sat
[2024-05-29 18:13:45] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:13:45] [INFO ] [Real]Added 3390 Read/Feed constraints in 556 ms returned sat
[2024-05-29 18:13:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:13:48] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2024-05-29 18:13:49] [INFO ] [Nat]Absence check using state equation in 898 ms returned sat
[2024-05-29 18:13:50] [INFO ] [Nat]Added 3390 Read/Feed constraints in 826 ms returned sat
[2024-05-29 18:13:50] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 271 ms.
[2024-05-29 18:13:51] [INFO ] Added : 0 causal constraints over 0 iterations in 596 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 97 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 18:13:51] [INFO ] Invariant cache hit.
[2024-05-29 18:13:52] [INFO ] Implicit Places using invariants in 810 ms returned []
[2024-05-29 18:13:52] [INFO ] Invariant cache hit.
[2024-05-29 18:13:53] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:14:01] [INFO ] Implicit Places using invariants and state equation in 9415 ms returned []
Implicit Place search using SMT with State Equation took 10226 ms to find 0 implicit places.
[2024-05-29 18:14:01] [INFO ] Redundant transitions in 197 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 18:14:01] [INFO ] Invariant cache hit.
[2024-05-29 18:14:01] [INFO ] State equation strengthened by 3390 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 35493ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 35531ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46066 ms. Remains : 256/256 places, 3616/3616 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 (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 158 steps (0 resets) in 16 ms. (9 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 254 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-29 18:14:38] [INFO ] Invariant cache hit.
[2024-05-29 18:14:42] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned sat
[2024-05-29 18:14:43] [INFO ] [Real]Absence check using state equation in 959 ms returned sat
[2024-05-29 18:14:43] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:14:44] [INFO ] [Real]Added 3390 Read/Feed constraints in 747 ms returned sat
[2024-05-29 18:14:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 18:14:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2024-05-29 18:14:48] [INFO ] [Nat]Absence check using state equation in 1136 ms returned sat
[2024-05-29 18:14:49] [INFO ] [Nat]Added 3390 Read/Feed constraints in 924 ms returned sat
[2024-05-29 18:14:49] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 274 ms.
[2024-05-29 18:14:50] [INFO ] Added : 0 causal constraints over 0 iterations in 550 ms. Result :sat
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 2240 reset in 695 ms.
Product exploration explored 100000 steps with 2234 reset in 518 ms.
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 83 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2024-05-29 18:14:51] [INFO ] Invariant cache hit.
[2024-05-29 18:14:52] [INFO ] Implicit Places using invariants in 710 ms returned []
[2024-05-29 18:14:52] [INFO ] Invariant cache hit.
[2024-05-29 18:14:53] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2024-05-29 18:15:02] [INFO ] Implicit Places using invariants and state equation in 10360 ms returned []
Implicit Place search using SMT with State Equation took 11073 ms to find 0 implicit places.
[2024-05-29 18:15:02] [INFO ] Redundant transitions in 240 ms returned []
Running 3601 sub problems to find dead transitions.
[2024-05-29 18:15:02] [INFO ] Invariant cache hit.
[2024-05-29 18:15:02] [INFO ] State equation strengthened by 3390 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) 0/256 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 3601 unsolved
SMT process timed out in 34732ms, After SMT, problems are : Problem set: 0 solved, 3601 unsolved
Search for dead transitions found 0 dead transitions in 34795ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46210 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-15 finished in 166402 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)))'
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(F(p1))||p0)))'
[2024-05-29 18:15:38] [INFO ] Flatten gal took : 206 ms
[2024-05-29 18:15:38] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-29 18:15:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 256 places, 3616 transitions and 14464 arcs took 54 ms.
Total runtime 383635 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running TokenRing-PT-015
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/405/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 256
TRANSITIONS: 3616
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.170s, Sys 0.012s]
SAVING FILE /home/mcc/execution/405/model (.net / .def) ...
EXPORT TIME: [User 0.023s, Sys 0.003s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 887
MODEL NAME: /home/mcc/execution/405/model
256 places, 3616 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1717007527179
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="TokenRing-PT-015"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is TokenRing-PT-015, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r421-smll-171690572800171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-015.tgz
mv TokenRing-PT-015 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;