About the Execution of GreatSPN+red for SieveSingleMsgMbox-PT-d1m64
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11202.472 | 1142980.00 | 2276764.00 | 2230.30 | ??FTTTFTT?TTTTTT | 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.r377-smll-171683809700087.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 SieveSingleMsgMbox-PT-d1m64, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683809700087
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 19:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 19:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 19:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 450K 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 SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716903518031
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m64
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 13:38:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 13:38:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 13:38:40] [INFO ] Load time of PNML (sax parser for PT used): 382 ms
[2024-05-28 13:38:41] [INFO ] Transformed 1295 places.
[2024-05-28 13:38:41] [INFO ] Transformed 749 transitions.
[2024-05-28 13:38:41] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 637 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 24 ms
Reduce places removed 1036 places and 0 transitions.
RANDOM walk for 40000 steps (8842 resets) in 4860 ms. (8 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (176 resets) in 102 ms. (38 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (180 resets) in 114 ms. (34 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (166 resets) in 81 ms. (48 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (175 resets) in 50 ms. (78 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (183 resets) in 56 ms. (70 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (180 resets) in 83 ms. (47 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (234 resets) in 53 ms. (74 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (181 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (176 resets) in 230 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (221 resets) in 29 ms. (133 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (184 resets) in 138 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (198 resets) in 74 ms. (53 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (371 resets) in 178 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (175 resets) in 52 ms. (75 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (192 resets) in 78 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (197 resets) in 57 ms. (69 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 198556 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :7 out of 16
Probabilistic random walk after 198556 steps, saw 91525 distinct states, run finished after 3008 ms. (steps per millisecond=66 ) properties seen :7
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 749 rows 259 cols
[2024-05-28 13:38:46] [INFO ] Computed 6 invariants in 50 ms
[2024-05-28 13:38:46] [INFO ] State equation strengthened by 587 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 97/175 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-02 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-06 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-08 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-10 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-11 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-14 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m64-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 84/259 variables, 3/6 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/259 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 749/1008 variables, 259/265 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1008 variables, 587/852 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/1008 variables, 0/852 constraints. Problems are: Problem set: 6 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1008/1008 variables, and 852 constraints, problems are : Problem set: 6 solved, 3 unsolved in 1460 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 259/259 constraints, ReadFeed: 587/587 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 114/138 variables, 2/2 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 7/145 variables, 1/3 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/145 variables, 0/3 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 114/259 variables, 3/6 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 0/6 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 749/1008 variables, 259/265 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1008 variables, 587/852 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1008 variables, 3/855 constraints. Problems are: Problem set: 6 solved, 3 unsolved
[2024-05-28 13:38:50] [INFO ] Deduced a trap composed of 29 places in 154 ms of which 32 ms to minimize.
[2024-05-28 13:38:50] [INFO ] Deduced a trap composed of 116 places in 128 ms of which 3 ms to minimize.
[2024-05-28 13:38:50] [INFO ] Deduced a trap composed of 95 places in 93 ms of which 4 ms to minimize.
[2024-05-28 13:38:50] [INFO ] Deduced a trap composed of 29 places in 70 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 4/859 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1008 variables, 0/859 constraints. Problems are: Problem set: 6 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/1008 variables, 0/859 constraints. Problems are: Problem set: 6 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1008/1008 variables, and 859 constraints, problems are : Problem set: 6 solved, 3 unsolved in 3793 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 259/259 constraints, ReadFeed: 587/587 constraints, PredecessorRefiner: 3/9 constraints, Known Traps: 4/4 constraints]
After SMT, in 5959ms problems are : Problem set: 6 solved, 3 unsolved
Parikh walk visited 0 properties in 27324 ms.
Support contains 24 out of 259 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.4 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 288 place count 196 transition count 388
Iterating global reduction 1 with 45 rules applied. Total rules applied 333 place count 196 transition count 388
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 340 place count 196 transition count 381
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 369 place count 167 transition count 352
Iterating global reduction 2 with 29 rules applied. Total rules applied 398 place count 167 transition count 352
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 412 place count 167 transition count 338
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 426 place count 153 transition count 323
Iterating global reduction 3 with 14 rules applied. Total rules applied 440 place count 153 transition count 323
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Iterating post reduction 3 with 39 rules applied. Total rules applied 479 place count 153 transition count 284
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 484 place count 148 transition count 276
Iterating global reduction 4 with 5 rules applied. Total rules applied 489 place count 148 transition count 276
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 494 place count 143 transition count 271
Iterating global reduction 4 with 5 rules applied. Total rules applied 499 place count 143 transition count 271
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 501 place count 141 transition count 269
Iterating global reduction 4 with 2 rules applied. Total rules applied 503 place count 141 transition count 269
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 504 place count 140 transition count 268
Iterating global reduction 4 with 1 rules applied. Total rules applied 505 place count 140 transition count 268
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 506 place count 139 transition count 267
Iterating global reduction 4 with 1 rules applied. Total rules applied 507 place count 139 transition count 267
Applied a total of 507 rules in 161 ms. Remains 139 /259 variables (removed 120) and now considering 267/749 (removed 482) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 177 ms. Remains : 139/259 places, 267/749 transitions.
RANDOM walk for 40000 steps (9021 resets) in 279 ms. (142 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (1905 resets) in 131 ms. (303 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1949 resets) in 130 ms. (305 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1973 resets) in 94 ms. (421 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 551638 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :0 out of 3
Probabilistic random walk after 551638 steps, saw 249947 distinct states, run finished after 3001 ms. (steps per millisecond=183 ) properties seen :0
// Phase 1: matrix 267 rows 139 cols
[2024-05-28 13:39:22] [INFO ] Computed 4 invariants in 4 ms
[2024-05-28 13:39:22] [INFO ] State equation strengthened by 169 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/99 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 253/352 variables, 99/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 155/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 54/406 variables, 40/298 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 14/312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/406 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/406 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 406/406 variables, and 312 constraints, problems are : Problem set: 0 solved, 3 unsolved in 445 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 139/139 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 9/99 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 13:39:23] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 2 ms to minimize.
[2024-05-28 13:39:23] [INFO ] Deduced a trap composed of 40 places in 45 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 253/352 variables, 99/105 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/352 variables, 155/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 54/406 variables, 40/300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/406 variables, 14/314 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 3/317 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-28 13:39:24] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/406 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/406 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/406 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 406/406 variables, and 318 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1307 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 139/139 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints]
After SMT, in 1805ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 10379 ms.
Support contains 24 out of 139 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 267/267 transitions.
Applied a total of 0 rules in 17 ms. Remains 139 /139 variables (removed 0) and now considering 267/267 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 139/139 places, 267/267 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 139/139 places, 267/267 transitions.
Applied a total of 0 rules in 16 ms. Remains 139 /139 variables (removed 0) and now considering 267/267 (removed 0) transitions.
[2024-05-28 13:39:35] [INFO ] Invariant cache hit.
[2024-05-28 13:39:35] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-05-28 13:39:35] [INFO ] Invariant cache hit.
[2024-05-28 13:39:35] [INFO ] State equation strengthened by 169 read => feed constraints.
[2024-05-28 13:39:35] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
[2024-05-28 13:39:35] [INFO ] Redundant transitions in 15 ms returned []
Running 266 sub problems to find dead transitions.
[2024-05-28 13:39:35] [INFO ] Invariant cache hit.
[2024-05-28 13:39:35] [INFO ] State equation strengthened by 169 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 3 (OVERLAPS) 1/139 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 5 (OVERLAPS) 267/406 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 266 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 169/312 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 8 (OVERLAPS) 0/406 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 266 unsolved
No progress, stopping.
After SMT solving in domain Real declared 406/406 variables, and 312 constraints, problems are : Problem set: 0 solved, 266 unsolved in 14072 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 139/139 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 266/266 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 266 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 3 (OVERLAPS) 1/139 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 5 (OVERLAPS) 267/406 variables, 139/143 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 169/312 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/406 variables, 266/578 constraints. Problems are: Problem set: 0 solved, 266 unsolved
[2024-05-28 13:39:59] [INFO ] Deduced a trap composed of 41 places in 35 ms of which 1 ms to minimize.
[2024-05-28 13:40:00] [INFO ] Deduced a trap composed of 54 places in 42 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/406 variables, 2/580 constraints. Problems are: Problem set: 0 solved, 266 unsolved
[2024-05-28 13:40:09] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/406 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 406/406 variables, and 581 constraints, problems are : Problem set: 0 solved, 266 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 139/139 constraints, ReadFeed: 169/169 constraints, PredecessorRefiner: 266/266 constraints, Known Traps: 3/3 constraints]
After SMT, in 44728ms problems are : Problem set: 0 solved, 266 unsolved
Search for dead transitions found 0 dead transitions in 44733ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45519 ms. Remains : 139/139 places, 267/267 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 139 transition count 263
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 136 transition count 263
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 7 place count 136 transition count 249
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 35 place count 122 transition count 249
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 57 place count 111 transition count 238
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 110 transition count 238
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 110 transition count 236
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 63 place count 108 transition count 236
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 64 place count 108 transition count 235
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 65 place count 107 transition count 235
Applied a total of 65 rules in 68 ms. Remains 107 /139 variables (removed 32) and now considering 235/267 (removed 32) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 235 rows 107 cols
[2024-05-28 13:40:20] [INFO ] Computed 4 invariants in 2 ms
[2024-05-28 13:40:20] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 13:40:20] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 5 ms returned sat
[2024-05-28 13:40:21] [INFO ] After 445ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-28 13:40:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-28 13:40:21] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-28 13:40:21] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-28 13:40:21] [INFO ] Deduced a trap composed of 28 places in 46 ms of which 2 ms to minimize.
[2024-05-28 13:40:21] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 1 ms to minimize.
[2024-05-28 13:40:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
TRAPS : Iteration 1
[2024-05-28 13:40:22] [INFO ] After 902ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-28 13:40:22] [INFO ] After 1170ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 1743 ms.
[2024-05-28 13:40:22] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 8 ms.
[2024-05-28 13:40:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 139 places, 267 transitions and 1055 arcs took 21 ms.
[2024-05-28 13:40:22] [INFO ] Flatten gal took : 81 ms
Total runtime 102445 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running SieveSingleMsgMbox-PT-d1m64
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 139
TRANSITIONS: 267
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.004s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.001s, 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: 620
MODEL NAME: /home/mcc/execution/414/model
139 places, 267 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 1716904661011
--------------------
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="SieveSingleMsgMbox-PT-d1m64"
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 SieveSingleMsgMbox-PT-d1m64, 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 r377-smll-171683809700087"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m64.tgz
mv SieveSingleMsgMbox-PT-d1m64 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 ;