About the Execution of GreatSPN+red for DoubleLock-PT-p3s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13013.819 | 831989.00 | 1812684.00 | 1185.60 | TTTTTFT?TTTTTTFT | 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-171631131500647.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-p3s3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631131500647
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K 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 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 18K May 19 18:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 124K 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 1.4M 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-p3s3-ReachabilityFireability-2024-00
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-01
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-02
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-03
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-04
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-05
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2023-06
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-07
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-08
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-09
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-10
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2023-11
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2023-12
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-13
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-14
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716400294158
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 17:51:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 17:51:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 17:51:35] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2024-05-22 17:51:35] [INFO ] Transformed 306 places.
[2024-05-22 17:51:35] [INFO ] Transformed 3136 transitions.
[2024-05-22 17:51:35] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 314 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 68 places in 20 ms
Reduce places removed 68 places and 128 transitions.
RANDOM walk for 40003 steps (381 resets) in 1937 ms. (20 steps per ms) remains 13/16 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (55 resets) in 500 ms. (79 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (73 resets) in 113 ms. (350 steps per ms) remains 10/13 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (66 resets) in 745 ms. (53 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (57 resets) in 187 ms. (212 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (55 resets) in 85 ms. (465 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (58 resets) in 82 ms. (481 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (56 resets) in 136 ms. (292 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (77 resets) in 73 ms. (540 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (64 resets) in 157 ms. (253 steps per ms) remains 9/10 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (59 resets) in 238 ms. (167 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (63 resets) in 125 ms. (317 steps per ms) remains 8/9 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-22 17:51:37] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 238 cols
[2024-05-22 17:51:37] [INFO ] Computed 4 invariants in 38 ms
[2024-05-22 17:51:37] [INFO ] State equation strengthened by 143 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-04 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2023-06 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2023-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-08 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2023-12 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2023-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 85/236 variables, 2/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/237 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2121/2358 variables, 237/241 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2358 variables, 143/384 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2358 variables, 0/384 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/2359 variables, 1/385 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2359 variables, 0/385 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/2359 variables, 0/385 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2359/2359 variables, and 385 constraints, problems are : Problem set: 4 solved, 4 unsolved in 1810 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 238/238 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 8/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 143/233 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
[2024-05-22 17:51:40] [INFO ] Deduced a trap composed of 91 places in 389 ms of which 28 ms to minimize.
[2024-05-22 17:51:40] [INFO ] Deduced a trap composed of 104 places in 336 ms of which 3 ms to minimize.
[2024-05-22 17:51:40] [INFO ] Deduced a trap composed of 116 places in 331 ms of which 2 ms to minimize.
[2024-05-22 17:51:41] [INFO ] Deduced a trap composed of 104 places in 311 ms of which 2 ms to minimize.
[2024-05-22 17:51:41] [INFO ] Deduced a trap composed of 114 places in 309 ms of which 2 ms to minimize.
[2024-05-22 17:51:41] [INFO ] Deduced a trap composed of 99 places in 309 ms of which 2 ms to minimize.
[2024-05-22 17:51:42] [INFO ] Deduced a trap composed of 103 places in 269 ms of which 10 ms to minimize.
[2024-05-22 17:51:42] [INFO ] Deduced a trap composed of 99 places in 264 ms of which 2 ms to minimize.
[2024-05-22 17:51:42] [INFO ] Deduced a trap composed of 182 places in 289 ms of which 2 ms to minimize.
[2024-05-22 17:51:43] [INFO ] Deduced a trap composed of 171 places in 288 ms of which 3 ms to minimize.
[2024-05-22 17:51:43] [INFO ] Deduced a trap composed of 172 places in 257 ms of which 2 ms to minimize.
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-03 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-22 17:51:43] [INFO ] Deduced a trap composed of 183 places in 261 ms of which 2 ms to minimize.
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2023-11 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2023-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-14 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 12/15 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/233 variables, 0/15 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 1/234 variables, 1/16 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/16 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2120/2354 variables, 234/250 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2354 variables, 142/392 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2354 variables, 0/392 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/2359 variables, 4/396 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2359 variables, 1/397 constraints. Problems are: Problem set: 7 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2359/2359 variables, and 398 constraints, problems are : Problem set: 7 solved, 1 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 238/238 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 12/12 constraints]
After SMT, in 7464ms problems are : Problem set: 7 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 3008/3008 transitions.
Graph (complete) has 5131 edges and 238 vertex of which 235 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.8 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 235 transition count 2978
Applied a total of 31 rules in 145 ms. Remains 235 /238 variables (removed 3) and now considering 2978/3008 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 235/238 places, 2978/3008 transitions.
RANDOM walk for 40008 steps (375 resets) in 264 ms. (150 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (58 resets) in 108 ms. (367 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 322660 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 1
Probabilistic random walk after 322660 steps, saw 238472 distinct states, run finished after 3010 ms. (steps per millisecond=107 ) properties seen :0
[2024-05-22 17:51:48] [INFO ] Flow matrix only has 2091 transitions (discarded 887 similar events)
// Phase 1: matrix 2091 rows 235 cols
[2024-05-22 17:51:48] [INFO ] Computed 2 invariants in 19 ms
[2024-05-22 17:51:48] [INFO ] State equation strengthened by 143 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/23 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1911/2012 variables, 101/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/2012 variables, 80/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2012 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 314/2326 variables, 134/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2326 variables, 63/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2326 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2326 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2326/2326 variables, and 380 constraints, problems are : Problem set: 0 solved, 1 unsolved in 652 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/23 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 78/101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1911/2012 variables, 101/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2012 variables, 80/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2012 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 314/2326 variables, 134/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2326 variables, 63/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2326/2326 variables, and 381 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9947 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 10688ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 235 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2978/2978 transitions.
Applied a total of 0 rules in 67 ms. Remains 235 /235 variables (removed 0) and now considering 2978/2978 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 235/235 places, 2978/2978 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 235/235 places, 2978/2978 transitions.
Applied a total of 0 rules in 77 ms. Remains 235 /235 variables (removed 0) and now considering 2978/2978 (removed 0) transitions.
[2024-05-22 17:51:58] [INFO ] Flow matrix only has 2091 transitions (discarded 887 similar events)
[2024-05-22 17:51:58] [INFO ] Invariant cache hit.
[2024-05-22 17:51:59] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-22 17:51:59] [INFO ] Flow matrix only has 2091 transitions (discarded 887 similar events)
[2024-05-22 17:51:59] [INFO ] Invariant cache hit.
[2024-05-22 17:51:59] [INFO ] State equation strengthened by 143 read => feed constraints.
[2024-05-22 17:52:02] [INFO ] Implicit Places using invariants and state equation in 3188 ms returned []
Implicit Place search using SMT with State Equation took 3513 ms to find 0 implicit places.
[2024-05-22 17:52:02] [INFO ] Redundant transitions in 147 ms returned []
Running 2976 sub problems to find dead transitions.
[2024-05-22 17:52:02] [INFO ] Flow matrix only has 2091 transitions (discarded 887 similar events)
[2024-05-22 17:52:02] [INFO ] Invariant cache hit.
[2024-05-22 17:52:02] [INFO ] State equation strengthened by 143 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2976 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2976 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2976 unsolved
At refinement iteration 3 (OVERLAPS) 2091/2326 variables, 235/237 constraints. Problems are: Problem set: 0 solved, 2976 unsolved
SMT process timed out in 37206ms, After SMT, problems are : Problem set: 0 solved, 2976 unsolved
Search for dead transitions found 0 dead transitions in 37267ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41037 ms. Remains : 235/235 places, 2978/2978 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 887 transitions
Reduce isomorphic transitions removed 887 transitions.
Iterating post reduction 0 with 887 rules applied. Total rules applied 887 place count 235 transition count 2091
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 887 place count 235 transition count 2085
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 899 place count 229 transition count 2085
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 903 place count 227 transition count 2083
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 904 place count 227 transition count 2082
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 905 place count 226 transition count 2082
Applied a total of 905 rules in 101 ms. Remains 226 /235 variables (removed 9) and now considering 2082/2978 (removed 896) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2082 rows 226 cols
[2024-05-22 17:52:39] [INFO ] Computed 2 invariants in 19 ms
[2024-05-22 17:52:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 17:52:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 17:52:41] [INFO ] After 1451ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-22 17:52:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 17:52:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-22 17:52:43] [INFO ] After 2282ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-22 17:52:43] [INFO ] State equation strengthened by 64 read => feed constraints.
[2024-05-22 17:52:47] [INFO ] After 4055ms SMT Verify possible using 64 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-22 17:52:48] [INFO ] After 5217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-22 17:52:53] [INFO ] After 11712ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 13312 ms.
[2024-05-22 17:52:53] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 7 ms.
[2024-05-22 17:52:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 235 places, 2978 transitions and 11972 arcs took 17 ms.
[2024-05-22 17:52:53] [INFO ] Flatten gal took : 240 ms
Total runtime 78255 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running DoubleLock-PT-p3s3
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 235
TRANSITIONS: 2978
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.060s, Sys 0.003s]
SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.008s, 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: 617
MODEL NAME: /home/mcc/execution/411/model
235 places, 2978 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.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------
BK_STOP 1716401126147
--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory
MEDDLY ERROR: Insufficient memory
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-p3s3"
export BK_EXAMINATION="ReachabilityFireability"
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-p3s3, examination is ReachabilityFireability"
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-171631131500647"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s3.tgz
mv DoubleLock-PT-p3s3 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;