About the Execution of GreatSPN+red for SieveSingleMsgMbox-PT-d1m96
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13147.552 | 1037400.00 | 3893606.00 | 636.30 | FTTTTTTFTTFTF?FT | 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-171683809700094.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-d1m96, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683809700094
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Apr 12 19:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 19:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 19:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 19:16 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-d1m96-ReachabilityCardinality-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1716909906154
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d1m96
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 15:25:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 15:25:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:25:08] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2024-05-28 15:25:08] [INFO ] Transformed 1295 places.
[2024-05-28 15:25:08] [INFO ] Transformed 749 transitions.
[2024-05-28 15:25:08] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 458 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 115 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 15 ms
Reduce places removed 1036 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8881 resets) in 3756 ms. (10 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (3869 resets) in 544 ms. (73 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (3900 resets) in 379 ms. (105 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (3841 resets) in 532 ms. (75 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 218112 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :1 out of 3
Probabilistic random walk after 218112 steps, saw 100305 distinct states, run finished after 3009 ms. (steps per millisecond=72 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 749 rows 259 cols
[2024-05-28 15:25:13] [INFO ] Computed 6 invariants in 58 ms
[2024-05-28 15:25:13] [INFO ] State equation strengthened by 587 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-09 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d1m96-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 92/94 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/128 variables, 2/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/128 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 131/259 variables, 3/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-28 15:25:14] [INFO ] Deduced a trap composed of 31 places in 435 ms of which 35 ms to minimize.
[2024-05-28 15:25:15] [INFO ] Deduced a trap composed of 35 places in 379 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 2/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 749/1008 variables, 259/267 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1008 variables, 587/854 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 0/854 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1008 variables, 0/854 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1008/1008 variables, and 854 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2105 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: 2/2 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 81/82 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 80/162 variables, 3/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 97/259 variables, 2/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 2/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
[2024-05-28 15:25:16] [INFO ] Deduced a trap composed of 17 places in 226 ms of which 4 ms to minimize.
[2024-05-28 15:25:16] [INFO ] Deduced a trap composed of 128 places in 172 ms of which 3 ms to minimize.
[2024-05-28 15:25:16] [INFO ] Deduced a trap composed of 92 places in 161 ms of which 4 ms to minimize.
[2024-05-28 15:25:16] [INFO ] Deduced a trap composed of 86 places in 125 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 4/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/259 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 749/1008 variables, 259/271 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1008 variables, 587/858 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1008 variables, 1/859 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1008 variables, 0/859 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1008 variables, 0/859 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1008/1008 variables, and 859 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1715 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: 1/2 constraints, Known Traps: 6/6 constraints]
After SMT, in 4032ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 1742 ms.
Support contains 1 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.5 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 61 places :
Symmetric choice reduction at 1 with 61 rule applications. Total rules 304 place count 180 transition count 230
Iterating global reduction 1 with 61 rules applied. Total rules applied 365 place count 180 transition count 230
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 371 place count 180 transition count 224
Discarding 45 places :
Symmetric choice reduction at 2 with 45 rule applications. Total rules 416 place count 135 transition count 179
Iterating global reduction 2 with 45 rules applied. Total rules applied 461 place count 135 transition count 179
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 477 place count 135 transition count 163
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 504 place count 108 transition count 134
Iterating global reduction 3 with 27 rules applied. Total rules applied 531 place count 108 transition count 134
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 547 place count 108 transition count 118
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 554 place count 101 transition count 108
Iterating global reduction 4 with 7 rules applied. Total rules applied 561 place count 101 transition count 108
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 568 place count 94 transition count 101
Iterating global reduction 4 with 7 rules applied. Total rules applied 575 place count 94 transition count 101
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 579 place count 90 transition count 96
Iterating global reduction 4 with 4 rules applied. Total rules applied 583 place count 90 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 584 place count 90 transition count 95
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 588 place count 86 transition count 91
Iterating global reduction 5 with 4 rules applied. Total rules applied 592 place count 86 transition count 91
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 595 place count 83 transition count 88
Iterating global reduction 5 with 3 rules applied. Total rules applied 598 place count 83 transition count 88
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 599 place count 82 transition count 86
Iterating global reduction 5 with 1 rules applied. Total rules applied 600 place count 82 transition count 86
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 601 place count 81 transition count 85
Iterating global reduction 5 with 1 rules applied. Total rules applied 602 place count 81 transition count 85
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 603 place count 80 transition count 84
Iterating global reduction 5 with 1 rules applied. Total rules applied 604 place count 80 transition count 84
Applied a total of 604 rules in 130 ms. Remains 80 /259 variables (removed 179) and now considering 84/749 (removed 665) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 80/259 places, 84/749 transitions.
RANDOM walk for 40000 steps (8969 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (4167 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2742140 steps, run timeout after 3001 ms. (steps per millisecond=913 ) properties seen :0 out of 1
Probabilistic random walk after 2742140 steps, saw 1330327 distinct states, run finished after 3001 ms. (steps per millisecond=913 ) properties seen :0
// Phase 1: matrix 84 rows 80 cols
[2024-05-28 15:25:22] [INFO ] Computed 4 invariants in 3 ms
[2024-05-28 15:25:22] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 38/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/47 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/53 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 60/113 variables, 53/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 28/141 variables, 15/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 22/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/141 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 23/164 variables, 12/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/164 variables, 11/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/164 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/164 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 117 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 33/33 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 38/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/47 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/53 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 15:25:22] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 60/113 variables, 53/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/113 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 28/141 variables, 15/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/141 variables, 22/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/141 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/141 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 23/164 variables, 12/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/164 variables, 11/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/164 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/164 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 119 constraints, problems are : Problem set: 0 solved, 1 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 334ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 259 ms.
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 84/84 transitions.
Applied a total of 0 rules in 8 ms. Remains 80 /80 variables (removed 0) and now considering 84/84 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 80/80 places, 84/84 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 84/84 transitions.
Applied a total of 0 rules in 6 ms. Remains 80 /80 variables (removed 0) and now considering 84/84 (removed 0) transitions.
[2024-05-28 15:25:23] [INFO ] Invariant cache hit.
[2024-05-28 15:25:23] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-05-28 15:25:23] [INFO ] Invariant cache hit.
[2024-05-28 15:25:23] [INFO ] State equation strengthened by 33 read => feed constraints.
[2024-05-28 15:25:23] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
[2024-05-28 15:25:23] [INFO ] Redundant transitions in 1 ms returned []
Running 83 sub problems to find dead transitions.
[2024-05-28 15:25:23] [INFO ] Invariant cache hit.
[2024-05-28 15:25:23] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 1/80 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 84/164 variables, 80/84 constraints. Problems are: Problem set: 0 solved, 83 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (OVERLAPS) 0/164 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 117 constraints, problems are : Problem set: 0 solved, 83 unsolved in 2386 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 83 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 3 (OVERLAPS) 1/80 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 5 (OVERLAPS) 84/164 variables, 80/84 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 33/117 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 83/200 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 83 unsolved
At refinement iteration 9 (OVERLAPS) 0/164 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 83 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 200 constraints, problems are : Problem set: 0 solved, 83 unsolved in 4474 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 83/83 constraints, Known Traps: 0/0 constraints]
After SMT, in 7014ms problems are : Problem set: 0 solved, 83 unsolved
Search for dead transitions found 0 dead transitions in 7019ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7374 ms. Remains : 80/80 places, 84/84 transitions.
Attempting over-approximation, by ignoring read arcs.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 80 transition count 77
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 75 transition count 77
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 12 place count 75 transition count 64
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 38 place count 62 transition count 64
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 50 place count 56 transition count 58
Applied a total of 50 rules in 37 ms. Remains 56 /80 variables (removed 24) and now considering 58/84 (removed 26) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 58 rows 56 cols
[2024-05-28 15:25:30] [INFO ] Computed 6 invariants in 6 ms
[2024-05-28 15:25:30] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-28 15:25:30] [INFO ] [Real]Absence check using 4 positive and 2 generalized place invariants in 32 ms returned sat
[2024-05-28 15:25:30] [INFO ] After 37ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-28 15:25:30] [INFO ] After 59ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
[2024-05-28 15:25:30] [INFO ] After 210ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 281 ms.
[2024-05-28 15:25:30] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2024-05-28 15:25:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 80 places, 84 transitions and 334 arcs took 8 ms.
[2024-05-28 15:25:31] [INFO ] Flatten gal took : 54 ms
Total runtime 23511 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running SieveSingleMsgMbox-PT-d1m96
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/407/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 80
TRANSITIONS: 84
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]
SAVING FILE /home/mcc/execution/407/model (.net / .def) ...
EXPORT TIME: [User 0.000s, 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: 584
MODEL NAME: /home/mcc/execution/407/model
80 places, 84 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 1716910943554
--------------------
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 ReachabilityCardinality -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-d1m96"
export BK_EXAMINATION="ReachabilityCardinality"
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-d1m96, examination is ReachabilityCardinality"
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-171683809700094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m96.tgz
mv SieveSingleMsgMbox-PT-d1m96 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;