About the Execution of GreatSPN+red for DoubleLock-PT-p1s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16200.516 | 3600000.00 | 9887588.00 | 11187.20 | ??F???????????FF | 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.r135-tall-171631131400604.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 DoubleLock-PT-p1s3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131400604
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 8.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 13:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 13:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.4M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716393620160
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 16:00:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 16:00:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 16:00:21] [INFO ] Load time of PNML (sax parser for PT used): 313 ms
[2024-05-22 16:00:21] [INFO ] Transformed 570 places.
[2024-05-22 16:00:21] [INFO ] Transformed 7568 transitions.
[2024-05-22 16:00:21] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 456 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 132 places in 28 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s3-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA DoubleLock-PT-p1s3-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7312
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 433 transition count 7184
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 433 transition count 7184
Applied a total of 6 rules in 148 ms. Remains 433 /438 variables (removed 5) and now considering 7184/7312 (removed 128) transitions.
[2024-05-22 16:00:22] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2024-05-22 16:00:22] [INFO ] Computed 2 invariants in 93 ms
[2024-05-22 16:00:22] [INFO ] Implicit Places using invariants in 709 ms returned []
[2024-05-22 16:00:22] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:00:22] [INFO ] Invariant cache hit.
[2024-05-22 16:00:24] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 16:00:55] [INFO ] Performed 56/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:01:25] [INFO ] Performed 408/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:01:40] [INFO ] Implicit Places using invariants and state equation in 77305 ms returned []
Implicit Place search using SMT with State Equation took 78048 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2024-05-22 16:01:40] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:01:40] [INFO ] Invariant cache hit.
[2024-05-22 16:01:40] [INFO ] State equation strengthened by 400 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) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 61496ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 61587ms
Starting structural reductions in LTL mode, iteration 1 : 433/438 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 139840 ms. Remains : 433/438 places, 7184/7312 transitions.
Support contains 43 out of 433 places after structural reductions.
[2024-05-22 16:02:42] [INFO ] Flatten gal took : 397 ms
[2024-05-22 16:02:42] [INFO ] Flatten gal took : 220 ms
[2024-05-22 16:02:43] [INFO ] Input system was already deterministic with 7184 transitions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 40000 steps (373 resets) in 2277 ms. (17 steps per ms) remains 18/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (9 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (9 resets) in 10 ms. (363 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
[2024-05-22 16:02:44] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:02:44] [INFO ] Invariant cache hit.
[2024-05-22 16:02:44] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 10/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 135/178 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 4493/4671 variables, 178/180 constraints. Problems are: Problem set: 0 solved, 16 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4671 variables, 167/347 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4671 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 602 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 167/400 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 10/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 135/178 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 4493/4671 variables, 178/180 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4671 variables, 167/347 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4671 variables, 0/347 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5276/5276 variables, and 602 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 167/400 constraints, PredecessorRefiner: 0/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 10206ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 0 with 115 rules applied. Total rules applied 115 place count 433 transition count 7069
Applied a total of 115 rules in 373 ms. Remains 433 /433 variables (removed 0) and now considering 7069/7184 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 374 ms. Remains : 433/433 places, 7069/7184 transitions.
RANDOM walk for 40011 steps (376 resets) in 480 ms. (83 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (9 resets) in 12 ms. (308 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 13/13 properties
[2024-05-22 16:02:54] [INFO ] Flow matrix only has 4728 transitions (discarded 2341 similar events)
// Phase 1: matrix 4728 rows 433 cols
[2024-05-22 16:02:54] [INFO ] Computed 2 invariants in 48 ms
[2024-05-22 16:02:54] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 12/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 135/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 4479/4653 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 13 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4653 variables, 159/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4653 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5161/5161 variables, and 594 constraints, problems are : Problem set: 0 solved, 13 unsolved in 45032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 159/400 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 12/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 135/174 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 4479/4653 variables, 174/176 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4653 variables, 159/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4653 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5161/5161 variables, and 594 constraints, problems are : Problem set: 0 solved, 13 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 159/400 constraints, PredecessorRefiner: 0/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 90226ms problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7069/7069 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 433 transition count 7063
Applied a total of 6 rules in 215 ms. Remains 433 /433 variables (removed 0) and now considering 7063/7069 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 433/433 places, 7063/7069 transitions.
Computed a total of 10 stabilizing places and 2144 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' '!(X(X(G((X(F(p0))||(F(p2)&&p1))))))'
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 19 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2024-05-22 16:04:25] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2024-05-22 16:04:25] [INFO ] Computed 2 invariants in 30 ms
[2024-05-22 16:04:26] [INFO ] Implicit Places using invariants in 521 ms returned []
[2024-05-22 16:04:26] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:04:26] [INFO ] Invariant cache hit.
[2024-05-22 16:04:27] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 16:04:58] [INFO ] Performed 64/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:05:29] [INFO ] Performed 410/433 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2024-05-22 16:05:43] [INFO ] Implicit Places using invariants and state equation in 77557 ms returned []
Implicit Place search using SMT with State Equation took 78080 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2024-05-22 16:05:43] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:05:43] [INFO ] Invariant cache hit.
[2024-05-22 16:05:43] [INFO ] State equation strengthened by 400 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) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 61388ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 61452ms
Finished structural reductions in LTL mode , in 1 iterations and 139574 ms. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 311 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-00
Product exploration explored 100000 steps with 19986 reset in 759 ms.
Product exploration explored 100000 steps with 19988 reset in 613 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 94 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 5 to 3
RANDOM walk for 40014 steps (362 resets) in 293 ms. (136 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (57 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
[2024-05-22 16:06:47] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:06:47] [INFO ] Invariant cache hit.
[2024-05-22 16:06:47] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 145/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2316/2463 variables, 147/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2463 variables, 12/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2463 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2657/5120 variables, 141/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5120 variables, 130/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5120 variables, 0/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 576 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1409 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 142/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 145/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2316/2463 variables, 147/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2463 variables, 12/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2463 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2657/5120 variables, 141/301 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5120 variables, 130/431 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5120 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5120 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5276/5276 variables, and 577 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5113 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 142/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 6567ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 433 transition count 7056
Applied a total of 128 rules in 264 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7184 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 265 ms. Remains : 433/433 places, 7056/7184 transitions.
RANDOM walk for 40008 steps (366 resets) in 209 ms. (190 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (58 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 161672 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 1
Probabilistic random walk after 161672 steps, saw 124783 distinct states, run finished after 3006 ms. (steps per millisecond=53 ) properties seen :0
[2024-05-22 16:06:57] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2024-05-22 16:06:57] [INFO ] Computed 3 invariants in 24 ms
[2024-05-22 16:06:57] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 401/403 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-22 16:06:57] [INFO ] Deduced a trap composed of 307 places in 452 ms of which 25 ms to minimize.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 403/5148 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 558 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 618ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2))))), (G (NOT p2))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p2))), (F p1), (F (NOT (OR p0 (NOT p1) p2)))]
Knowledge based reduction with 5 factoid took 234 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 468 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2024-05-22 16:06:58] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2024-05-22 16:06:58] [INFO ] Computed 2 invariants in 32 ms
[2024-05-22 16:06:59] [INFO ] Implicit Places using invariants in 526 ms returned []
[2024-05-22 16:06:59] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:06:59] [INFO ] Invariant cache hit.
[2024-05-22 16:07:00] [INFO ] State equation strengthened by 400 read => feed constraints.
[2024-05-22 16:07:30] [INFO ] Performed 50/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 16:08:00] [INFO ] Performed 364/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 16:08:31] [INFO ] Performed 409/433 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2024-05-22 16:08:57] [INFO ] Implicit Places using invariants and state equation in 118585 ms returned []
Implicit Place search using SMT with State Equation took 119177 ms to find 0 implicit places.
[2024-05-22 16:08:58] [INFO ] Redundant transitions in 697 ms returned []
Running 7182 sub problems to find dead transitions.
[2024-05-22 16:08:58] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2024-05-22 16:08:58] [INFO ] Invariant cache hit.
[2024-05-22 16:08:58] [INFO ] State equation strengthened by 400 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DoubleLock-PT-p1s3
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 570
TRANSITIONS: 7568
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.172s, Sys 0.013s]
SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.031s, Sys 0.000s]
----------------------------------------------------------------------
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: 691
MODEL NAME: /home/mcc/execution/model
570 places, 7568 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.
BK_TIME_CONFINEMENT_REACHED
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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="DoubleLock-PT-p1s3"
export BK_EXAMINATION="LTLFireability"
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 DoubleLock-PT-p1s3, 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 r135-tall-171631131400604"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;