About the Execution of GreatSPN+red for FlexibleBarrier-PT-16b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 917.539 | 35487.00 | 62446.00 | 105.70 | TFTTTTFTTFTTFFFT | 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.r179-tall-171640600800111.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)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is FlexibleBarrier-PT-16b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640600800111
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K 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 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 08:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 185K Apr 13 08:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 08:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 13 08:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 945K 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 FlexibleBarrier-PT-16b-ReachabilityFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716424724179
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-16b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 00:38:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 00:38:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 00:38:45] [INFO ] Load time of PNML (sax parser for PT used): 194 ms
[2024-05-23 00:38:45] [INFO ] Transformed 3472 places.
[2024-05-23 00:38:45] [INFO ] Transformed 4001 transitions.
[2024-05-23 00:38:45] [INFO ] Found NUPN structural information;
[2024-05-23 00:38:45] [INFO ] Parsed PT model containing 3472 places and 4001 transitions and 10043 arcs in 316 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (361 resets) in 2332 ms. (17 steps per ms) remains 13/16 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (30 resets) in 407 ms. (98 steps per ms) remains 12/13 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (30 resets) in 801 ms. (49 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (28 resets) in 86 ms. (459 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (10 resets) in 67 ms. (588 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (30 resets) in 70 ms. (563 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (28 resets) in 97 ms. (408 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (30 resets) in 85 ms. (465 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (31 resets) in 84 ms. (470 steps per ms) remains 11/12 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (29 resets) in 122 ms. (325 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (31 resets) in 73 ms. (540 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (30 resets) in 51 ms. (769 steps per ms) remains 11/11 properties
// Phase 1: matrix 4001 rows 3472 cols
[2024-05-23 00:38:47] [INFO ] Computed 18 invariants in 96 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 189/189 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 3283/3472 variables, 18/207 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3472 variables, 3283/3490 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3472 variables, 0/3490 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 4001/7473 variables, 3472/6962 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7473 variables, 0/6962 constraints. Problems are: Problem set: 0 solved, 11 unsolved
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(s1730 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7473/7473 variables, and 6962 constraints, problems are : Problem set: 0 solved, 11 unsolved in 5201 ms.
Refiners :[Domain max(s): 3472/3472 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 3472/3472 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Problem FlexibleBarrier-PT-16b-ReachabilityFireability-2024-08 is UNSAT
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 189/189 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 0/189 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 3283/3472 variables, 18/207 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3472 variables, 3283/3490 constraints. Problems are: Problem set: 1 solved, 10 unsolved
[2024-05-23 00:38:53] [INFO ] Deduced a trap composed of 28 places in 175 ms of which 23 ms to minimize.
[2024-05-23 00:38:56] [INFO ] Deduced a trap composed of 1262 places in 1782 ms of which 20 ms to minimize.
[2024-05-23 00:38:58] [INFO ] Deduced a trap composed of 1330 places in 1803 ms of which 16 ms to minimize.
SMT process timed out in 11011ms, After SMT, problems are : Problem set: 1 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 174 out of 3472 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Graph (trivial) has 2348 edges and 3472 vertex of which 18 / 3472 are part of one of the 3 SCC in 11 ms
Free SCC test removed 15 places
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 579 transitions
Trivial Post-agglo rules discarded 579 transitions
Performed 579 trivial Post agglomeration. Transition count delta: 579
Iterating post reduction 0 with 579 rules applied. Total rules applied 580 place count 3457 transition count 3404
Reduce places removed 579 places and 0 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 1 with 606 rules applied. Total rules applied 1186 place count 2878 transition count 3377
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 1213 place count 2851 transition count 3377
Performed 431 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 431 Pre rules applied. Total rules applied 1213 place count 2851 transition count 2946
Deduced a syphon composed of 431 places in 5 ms
Reduce places removed 431 places and 0 transitions.
Iterating global reduction 3 with 862 rules applied. Total rules applied 2075 place count 2420 transition count 2946
Discarding 1289 places :
Symmetric choice reduction at 3 with 1289 rule applications. Total rules 3364 place count 1131 transition count 1657
Iterating global reduction 3 with 1289 rules applied. Total rules applied 4653 place count 1131 transition count 1657
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4654 place count 1131 transition count 1656
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 4654 place count 1131 transition count 1652
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 4662 place count 1127 transition count 1652
Discarding 163 places :
Symmetric choice reduction at 4 with 163 rule applications. Total rules 4825 place count 964 transition count 1489
Iterating global reduction 4 with 163 rules applied. Total rules applied 4988 place count 964 transition count 1489
Ensure Unique test removed 142 transitions
Reduce isomorphic transitions removed 142 transitions.
Iterating post reduction 4 with 142 rules applied. Total rules applied 5130 place count 964 transition count 1347
Performed 121 Post agglomeration using F-continuation condition.Transition count delta: 121
Deduced a syphon composed of 121 places in 8 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 5 with 242 rules applied. Total rules applied 5372 place count 843 transition count 1226
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 5386 place count 843 transition count 1212
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 5398 place count 831 transition count 1200
Iterating global reduction 6 with 12 rules applied. Total rules applied 5410 place count 831 transition count 1200
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 5434 place count 819 transition count 1200
Free-agglomeration rule applied 66 times.
Iterating global reduction 6 with 66 rules applied. Total rules applied 5500 place count 819 transition count 1134
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 6 with 66 rules applied. Total rules applied 5566 place count 753 transition count 1134
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 7 with 11 rules applied. Total rules applied 5577 place count 753 transition count 1123
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 5586 place count 753 transition count 1123
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 5587 place count 752 transition count 1122
Applied a total of 5587 rules in 959 ms. Remains 752 /3472 variables (removed 2720) and now considering 1122/4001 (removed 2879) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 968 ms. Remains : 752/3472 places, 1122/4001 transitions.
RANDOM walk for 40000 steps (866 resets) in 1272 ms. (31 steps per ms) remains 9/10 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (40 resets) in 121 ms. (327 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (39 resets) in 112 ms. (354 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (38 resets) in 63 ms. (625 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (19 resets) in 75 ms. (526 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (38 resets) in 29 ms. (1333 steps per ms) remains 8/9 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (40 resets) in 72 ms. (547 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (37 resets) in 66 ms. (597 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (37 resets) in 57 ms. (689 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (37 resets) in 48 ms. (816 steps per ms) remains 8/8 properties
[2024-05-23 00:38:59] [INFO ] Flow matrix only has 1121 transitions (discarded 1 similar events)
// Phase 1: matrix 1121 rows 752 cols
[2024-05-23 00:38:59] [INFO ] Computed 18 invariants in 15 ms
[2024-05-23 00:38:59] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 608/750 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1120/1870 variables, 750/767 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1870 variables, 29/796 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1870 variables, 0/796 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 3/1873 variables, 2/798 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1873 variables, 1/799 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1873 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/1873 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1873/1873 variables, and 799 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1339 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 752/752 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 608/750 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 00:39:01] [INFO ] Deduced a trap composed of 54 places in 109 ms of which 2 ms to minimize.
[2024-05-23 00:39:01] [INFO ] Deduced a trap composed of 318 places in 273 ms of which 4 ms to minimize.
[2024-05-23 00:39:01] [INFO ] Deduced a trap composed of 298 places in 258 ms of which 4 ms to minimize.
[2024-05-23 00:39:02] [INFO ] Deduced a trap composed of 316 places in 279 ms of which 5 ms to minimize.
[2024-05-23 00:39:02] [INFO ] Deduced a trap composed of 295 places in 257 ms of which 4 ms to minimize.
[2024-05-23 00:39:02] [INFO ] Deduced a trap composed of 291 places in 247 ms of which 4 ms to minimize.
[2024-05-23 00:39:03] [INFO ] Deduced a trap composed of 293 places in 254 ms of which 4 ms to minimize.
[2024-05-23 00:39:03] [INFO ] Deduced a trap composed of 75 places in 135 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 00:39:03] [INFO ] Deduced a trap composed of 292 places in 258 ms of which 5 ms to minimize.
[2024-05-23 00:39:03] [INFO ] Deduced a trap composed of 289 places in 250 ms of which 4 ms to minimize.
[2024-05-23 00:39:04] [INFO ] Deduced a trap composed of 271 places in 248 ms of which 4 ms to minimize.
[2024-05-23 00:39:04] [INFO ] Deduced a trap composed of 294 places in 250 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 00:39:04] [INFO ] Deduced a trap composed of 317 places in 259 ms of which 4 ms to minimize.
[2024-05-23 00:39:05] [INFO ] Deduced a trap composed of 274 places in 271 ms of which 4 ms to minimize.
[2024-05-23 00:39:05] [INFO ] Deduced a trap composed of 294 places in 270 ms of which 5 ms to minimize.
[2024-05-23 00:39:05] [INFO ] Deduced a trap composed of 297 places in 252 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 00:39:06] [INFO ] Deduced a trap composed of 318 places in 258 ms of which 4 ms to minimize.
[2024-05-23 00:39:06] [INFO ] Deduced a trap composed of 298 places in 255 ms of which 5 ms to minimize.
[2024-05-23 00:39:06] [INFO ] Deduced a trap composed of 294 places in 266 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/750 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/750 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 1120/1870 variables, 750/786 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1870 variables, 29/815 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1870 variables, 5/820 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 00:39:08] [INFO ] Deduced a trap composed of 99 places in 118 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1870 variables, 1/821 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1870 variables, 0/821 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 3/1873 variables, 2/823 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1873 variables, 1/824 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1873 variables, 3/827 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 00:39:10] [INFO ] Deduced a trap composed of 294 places in 227 ms of which 5 ms to minimize.
[2024-05-23 00:39:10] [INFO ] Deduced a trap composed of 17 places in 186 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/1873 variables, 2/829 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1873 variables, 0/829 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-23 00:39:12] [INFO ] Deduced a trap composed of 275 places in 241 ms of which 4 ms to minimize.
At refinement iteration 17 (OVERLAPS) 0/1873 variables, 1/830 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1873 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 0/1873 variables, 0/830 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1873/1873 variables, and 830 constraints, problems are : Problem set: 0 solved, 8 unsolved in 14853 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 752/752 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 23/23 constraints]
After SMT, in 16312ms problems are : Problem set: 0 solved, 8 unsolved
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-12 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 6 properties in 2472 ms.
Support contains 69 out of 752 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 752/752 places, 1122/1122 transitions.
Graph (trivial) has 250 edges and 752 vertex of which 18 / 752 are part of one of the 7 SCC in 0 ms
Free SCC test removed 11 places
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 741 transition count 1087
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 724 transition count 1087
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 35 place count 724 transition count 1081
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 47 place count 718 transition count 1081
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 96 place count 669 transition count 1032
Iterating global reduction 2 with 49 rules applied. Total rules applied 145 place count 669 transition count 1032
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 155 place count 669 transition count 1022
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 53 rules applied. Total rules applied 208 place count 642 transition count 996
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 222 edges and 642 vertex of which 25 / 642 are part of one of the 9 SCC in 1 ms
Free SCC test removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 8 rules applied. Total rules applied 216 place count 626 transition count 989
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 252 place count 622 transition count 957
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 252 place count 622 transition count 940
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 286 place count 605 transition count 940
Discarding 31 places :
Symmetric choice reduction at 5 with 31 rule applications. Total rules 317 place count 574 transition count 909
Iterating global reduction 5 with 31 rules applied. Total rules applied 348 place count 574 transition count 909
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 5 with 31 rules applied. Total rules applied 379 place count 574 transition count 878
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 40 rules applied. Total rules applied 419 place count 554 transition count 858
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 420 place count 554 transition count 857
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 430 place count 549 transition count 857
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 440 place count 549 transition count 847
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 451 place count 549 transition count 836
Free-agglomeration rule applied 127 times.
Iterating global reduction 8 with 127 rules applied. Total rules applied 578 place count 549 transition count 709
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 138 rules applied. Total rules applied 716 place count 421 transition count 699
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 727 place count 410 transition count 688
Iterating global reduction 9 with 11 rules applied. Total rules applied 738 place count 410 transition count 688
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 749 place count 410 transition count 677
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 10 with 25 rules applied. Total rules applied 774 place count 410 transition count 652
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 776 place count 410 transition count 652
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 777 place count 409 transition count 651
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 10 with 3 rules applied. Total rules applied 780 place count 408 transition count 649
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 783 place count 406 transition count 648
Discarding 12 places :
Symmetric choice reduction at 12 with 12 rule applications. Total rules 795 place count 394 transition count 636
Iterating global reduction 12 with 12 rules applied. Total rules applied 807 place count 394 transition count 636
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 12 with 12 rules applied. Total rules applied 819 place count 394 transition count 624
Applied a total of 819 rules in 223 ms. Remains 394 /752 variables (removed 358) and now considering 624/1122 (removed 498) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 394/752 places, 624/1122 transitions.
RANDOM walk for 40000 steps (1446 resets) in 291 ms. (136 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (62 resets) in 87 ms. (454 steps per ms) remains 1/2 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (62 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
// Phase 1: matrix 624 rows 394 cols
[2024-05-23 00:39:18] [INFO ] Computed 15 invariants in 7 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 358/394 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 624/1018 variables, 394/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1018 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/1018 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1018/1018 variables, and 409 constraints, problems are : Problem set: 0 solved, 1 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 394/394 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) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 358/394 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 624/1018 variables, 394/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1018 variables, 1/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1018 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/1018 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1018/1018 variables, and 410 constraints, problems are : Problem set: 0 solved, 1 unsolved in 404 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 394/394 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 630ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 36 out of 394 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 394/394 places, 624/624 transitions.
Graph (trivial) has 53 edges and 394 vertex of which 6 / 394 are part of one of the 2 SCC in 0 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 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 3 rules applied. Total rules applied 4 place count 390 transition count 615
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 387 transition count 615
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 7 place count 387 transition count 613
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 385 transition count 613
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 22 place count 374 transition count 602
Iterating global reduction 2 with 11 rules applied. Total rules applied 33 place count 374 transition count 602
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 34 place count 374 transition count 601
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 35 place count 373 transition count 600
Iterating global reduction 3 with 1 rules applied. Total rules applied 36 place count 373 transition count 600
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 37 place count 373 transition count 599
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 4 with 22 rules applied. Total rules applied 59 place count 362 transition count 588
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 67 place count 354 transition count 580
Iterating global reduction 4 with 8 rules applied. Total rules applied 75 place count 354 transition count 580
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 83 place count 354 transition count 572
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 85 place count 353 transition count 572
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 86 place count 353 transition count 571
Free-agglomeration rule applied 19 times with reduction of 1 identical transitions.
Iterating global reduction 5 with 19 rules applied. Total rules applied 105 place count 353 transition count 551
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 125 place count 334 transition count 550
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 135 place count 324 transition count 540
Iterating global reduction 6 with 10 rules applied. Total rules applied 145 place count 324 transition count 540
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 155 place count 324 transition count 530
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 156 place count 324 transition count 529
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 157 place count 324 transition count 529
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 158 place count 324 transition count 528
Applied a total of 158 rules in 101 ms. Remains 324 /394 variables (removed 70) and now considering 528/624 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 324/394 places, 528/624 transitions.
RANDOM walk for 12495 steps (604 resets) in 73 ms. (168 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-16b-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 34306 ms.
ITS solved all properties within timeout
BK_STOP 1716424759666
--------------------
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
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="FlexibleBarrier-PT-16b"
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 FlexibleBarrier-PT-16b, 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 r179-tall-171640600800111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b 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 ;