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.r100-tall-171624200300143.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 CloudReconfiguration-PT-315, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-tall-171624200300143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.7K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 19:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 11 19:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 19:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 11 19:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 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 660K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1716364325164

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-315
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 07:52:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-22 07:52:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 07:52:06] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-05-22 07:52:06] [INFO ] Transformed 2585 places.
[2024-05-22 07:52:06] [INFO ] Transformed 3095 transitions.
[2024-05-22 07:52:06] [INFO ] Found NUPN structural information;
[2024-05-22 07:52:06] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 275 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 13 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 50 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (718 resets) in 3800 ms. (10 steps per ms) remains 1387/1718 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 28 ms. (4 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 30 ms. (3 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 72 ms. (1 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1387/1387 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1387/1387 properties
[2024-05-22 07:52:08] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2024-05-22 07:52:08] [INFO ] Computed 4 invariants in 31 ms
[2024-05-22 07:52:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1387 variables, 1387/1387 constraints. Problems are: Problem set: 0 solved, 1387 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1387/3863 variables, and 1387 constraints, problems are : Problem set: 0 solved, 1387 unsolved in 5110 ms.
Refiners :[Domain max(s): 1387/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1387/1387 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1387 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1387 variables, 1387/1387 constraints. Problems are: Problem set: 0 solved, 1387 unsolved
Error getting values : (error "ParserException while parsing response: ((s59 1)
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(s974 1)
(s975 1)
(s976 1)
(s977 1)
(s978 1)
(s979 1)
(s980 1)
(s981 1)
(s982 1)
(s983 1)
(s984 1)
(s985 1)
(s986 1)
(s987 1)
(s988 1)
(s989 1)
(s990 1)
(s991 1)
(s992 1)
(s993 1)
(s994 1)
(s995 1)
(s996 1)
(s997 1)
(s998 1)
(s999 1)
(s1000 1)
(s1001 1)
(s1002 1)
(s1003 1)
(s1004 1)
(s1005 1)
(s1006 1)
(s1007 1)
(s1008 1)
(s1009 1)
(s1010 1)
(s1011 1)
(s1012 1)
(s1013 1)
(s1014 1)
(s1015 1)
(s1016 1)
(s1017 1)
(s1018 1)
(s1019 1)
(s1020 1)
(s1021 1)
(s1022 1)
(s1023 1)
(s1024 1)
(s1025 1)
(s1026 1)
(s1027 1)
(s1028 1)
(s1029 1)
(s1030 1)
(s1031 1)
(s1032 1)
(s1033 1)
(s1034 1)
(s1035 1)
(s1036 1)
(s1037 1)
(s1038 1)
(s1039 1)
(s1040 1)
(s1041 1)
(s1042 1)
(s1043 1)
(s1044 1)
(s1045 1)
(s1046 1)
(s1047 1)
(s1048 1)
(s1049 1)
(s1050 1)
(s1051 1)
(s1052 1)
(s1053 1)
(s1054 1)
(s1055 1)
(s1056 1)
(s1057 1)
(s1058 1)
(s1059 1)
(s1060 1)
(s1061 1)
(s1062 1)
(s1063 1)
(s1064 1)
(s1065 1)
(s1066 1)
(s1067 1)
(s1068 1)
(s1069 1)
(s1070 1)
(s1071 1)
(s1072 1)
(s1073 1)
(s1074 1)
(s1075 1)
(s1076 1)
(s1077 1)
(s1078 1)
(s1079 1)
(s1080 1)
(s1081 1)
(s1082 1)
(s1083 1)
(s1084 1)
(s1085 1)
(s1086 1)
(s1087 1)
(s1088 1)
(s1089 1)
(s1090 1)
(s1091 1)
(s1092 1)
(s1093 1)
(s1094 1)
(s1095 1)
(timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1387/3863 variables, and 1387 constraints, problems are : Problem set: 0 solved, 1387 unsolved in 5024 ms.
Refiners :[Domain max(s): 1387/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1387 constraints, Known Traps: 0/0 constraints]
After SMT, in 10653ms problems are : Problem set: 0 solved, 1387 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1387 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 2159/2159 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 245 transitions
Trivial Post-agglo rules discarded 245 transitions
Performed 245 trivial Post agglomeration. Transition count delta: 245
Iterating post reduction 0 with 308 rules applied. Total rules applied 308 place count 1766 transition count 1851
Reduce places removed 245 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 275 rules applied. Total rules applied 583 place count 1521 transition count 1821
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 596 place count 1510 transition count 1819
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 596 place count 1510 transition count 1807
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 620 place count 1498 transition count 1807
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 634 place count 1484 transition count 1793
Iterating global reduction 3 with 14 rules applied. Total rules applied 648 place count 1484 transition count 1793
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 651 place count 1481 transition count 1790
Iterating global reduction 3 with 3 rules applied. Total rules applied 654 place count 1481 transition count 1790
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 656 place count 1479 transition count 1788
Iterating global reduction 3 with 2 rules applied. Total rules applied 658 place count 1479 transition count 1788
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 660 place count 1479 transition count 1786
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 5 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 710 place count 1454 transition count 1761
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 711 place count 1454 transition count 1760
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -22
Deduced a syphon composed of 5 places in 8 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 721 place count 1449 transition count 1782
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 729 place count 1449 transition count 1774
Free-agglomeration rule applied 19 times.
Iterating global reduction 5 with 19 rules applied. Total rules applied 748 place count 1449 transition count 1755
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 772 place count 1430 transition count 1750
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 775 place count 1430 transition count 1747
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 777 place count 1430 transition count 1747
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 778 place count 1430 transition count 1747
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 779 place count 1430 transition count 1746
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 780 place count 1429 transition count 1745
Applied a total of 780 rules in 422 ms. Remains 1429 /1766 variables (removed 337) and now considering 1745/2159 (removed 414) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 432 ms. Remains : 1429/1766 places, 1745/2159 transitions.
RANDOM walk for 4000000 steps (24922 resets) in 94567 ms. (42 steps per ms) remains 112/1387 properties
BEST_FIRST walk for 40002 steps (69 resets) in 158 ms. (251 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40003 steps (71 resets) in 168 ms. (236 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40002 steps (80 resets) in 168 ms. (236 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40002 steps (64 resets) in 222 ms. (179 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40003 steps (78 resets) in 194 ms. (205 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40004 steps (78 resets) in 205 ms. (194 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40003 steps (78 resets) in 177 ms. (224 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40003 steps (79 resets) in 191 ms. (208 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40004 steps (77 resets) in 186 ms. (213 steps per ms) remains 112/112 properties
BEST_FIRST walk for 40001 steps (65 resets) in 127 ms. (312 steps per ms) remains 104/112 properties
BEST_FIRST walk for 40003 steps (79 resets) in 121 ms. (327 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (82 resets) in 100 ms. (396 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (82 resets) in 100 ms. (396 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (80 resets) in 107 ms. (370 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (83 resets) in 101 ms. (392 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (82 resets) in 100 ms. (396 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (75 resets) in 106 ms. (373 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40000 steps (73 resets) in 108 ms. (366 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (78 resets) in 107 ms. (370 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (77 resets) in 102 ms. (388 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (78 resets) in 102 ms. (388 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (78 resets) in 110 ms. (360 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (79 resets) in 102 ms. (388 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (71 resets) in 103 ms. (384 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (80 resets) in 108 ms. (367 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (70 resets) in 102 ms. (388 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (87 resets) in 101 ms. (392 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (79 resets) in 101 ms. (392 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (66 resets) in 107 ms. (370 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (80 resets) in 100 ms. (396 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (81 resets) in 105 ms. (377 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (84 resets) in 103 ms. (384 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (87 resets) in 105 ms. (377 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40001 steps (77 resets) in 103 ms. (384 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (72 resets) in 103 ms. (384 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (73 resets) in 105 ms. (377 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (77 resets) in 101 ms. (392 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (70 resets) in 102 ms. (388 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40004 steps (74 resets) in 102 ms. (388 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (75 resets) in 105 ms. (377 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (69 resets) in 100 ms. (396 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (81 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (73 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (75 resets) in 106 ms. (373 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (71 resets) in 104 ms. (380 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (75 resets) in 102 ms. (388 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (70 resets) in 108 ms. (366 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (70 resets) in 102 ms. (388 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (90 resets) in 99 ms. (400 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (71 resets) in 98 ms. (404 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (80 resets) in 103 ms. (384 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (66 resets) in 102 ms. (388 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (79 resets) in 100 ms. (396 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (66 resets) in 99 ms. (400 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (71 resets) in 106 ms. (373 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (83 resets) in 100 ms. (396 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (85 resets) in 105 ms. (377 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (64 resets) in 106 ms. (373 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (78 resets) in 106 ms. (373 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (74 resets) in 99 ms. (400 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (80 resets) in 103 ms. (384 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (73 resets) in 105 ms. (377 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (84 resets) in 102 ms. (388 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (77 resets) in 105 ms. (377 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (79 resets) in 107 ms. (370 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (78 resets) in 108 ms. (367 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (66 resets) in 100 ms. (396 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (79 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (78 resets) in 104 ms. (380 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (78 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (86 resets) in 100 ms. (396 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (58 resets) in 104 ms. (380 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (80 resets) in 106 ms. (373 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (86 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (83 resets) in 99 ms. (400 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (74 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (74 resets) in 105 ms. (377 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (74 resets) in 98 ms. (404 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (79 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (78 resets) in 104 ms. (380 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (75 resets) in 100 ms. (396 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (85 resets) in 100 ms. (396 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (75 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (69 resets) in 105 ms. (377 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (72 resets) in 103 ms. (384 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (79 resets) in 99 ms. (400 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (69 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
[2024-05-22 07:52:47] [INFO ] Flow matrix only has 1744 transitions (discarded 1 similar events)
// Phase 1: matrix 1744 rows 1429 cols
[2024-05-22 07:52:47] [INFO ] Computed 4 invariants in 12 ms
[2024-05-22 07:52:47] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 781/884 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/884 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 545/1429 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1429 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 1744/3173 variables, 1429/1433 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3173 variables, 1/1434 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3173 variables, 0/1434 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/3173 variables, 0/1434 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3173/3173 variables, and 1434 constraints, problems are : Problem set: 0 solved, 103 unsolved in 16515 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1429/1429 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 781/884 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/884 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 545/1429 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1429 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 1744/3173 variables, 1429/1433 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3173 variables, 1/1434 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Problem smplace_858 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL
SMT process timed out in 23050ms, After SMT, problems are : Problem set: 0 solved, 103 unsolved
Fused 103 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 103 out of 1429 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1429/1429 places, 1745/1745 transitions.
Graph (complete) has 2020 edges and 1429 vertex of which 1422 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 883 transitions
Trivial Post-agglo rules discarded 883 transitions
Performed 883 trivial Post agglomeration. Transition count delta: 883
Iterating post reduction 0 with 888 rules applied. Total rules applied 889 place count 1422 transition count 854
Reduce places removed 883 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 985 rules applied. Total rules applied 1874 place count 539 transition count 752
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 51 rules applied. Total rules applied 1925 place count 494 transition count 746
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 1931 place count 492 transition count 742
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1934 place count 490 transition count 741
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 18 Pre rules applied. Total rules applied 1934 place count 490 transition count 723
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1970 place count 472 transition count 723
Discarding 55 places :
Symmetric choice reduction at 5 with 55 rule applications. Total rules 2025 place count 417 transition count 662
Iterating global reduction 5 with 55 rules applied. Total rules applied 2080 place count 417 transition count 662
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 2080 place count 417 transition count 660
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 2084 place count 415 transition count 660
Discarding 50 places :
Symmetric choice reduction at 5 with 50 rule applications. Total rules 2134 place count 365 transition count 610
Iterating global reduction 5 with 50 rules applied. Total rules applied 2184 place count 365 transition count 610
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 5 with 30 rules applied. Total rules applied 2214 place count 365 transition count 580
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
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 6 with 23 rules applied. Total rules applied 2237 place count 350 transition count 572
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2241 place count 346 transition count 572
Discarding 15 places :
Symmetric choice reduction at 8 with 15 rule applications. Total rules 2256 place count 331 transition count 545
Iterating global reduction 8 with 15 rules applied. Total rules applied 2271 place count 331 transition count 545
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 2277 place count 331 transition count 539
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 2284 place count 324 transition count 525
Iterating global reduction 9 with 7 rules applied. Total rules applied 2291 place count 324 transition count 525
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2292 place count 323 transition count 523
Iterating global reduction 9 with 1 rules applied. Total rules applied 2293 place count 323 transition count 523
Performed 113 Post agglomeration using F-continuation condition with reduction of 68 identical transitions.
Deduced a syphon composed of 113 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3020.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 9 with 114 rules applied. Total rules applied 2407 place count 208 transition count 341
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3023.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2731.t2732.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (trivial) has 188 edges and 207 vertex of which 96 / 207 are part of one of the 8 SCC in 0 ms
Free SCC test removed 88 places
Iterating post reduction 9 with 9 rules applied. Total rules applied 2416 place count 119 transition count 333
Drop transitions (Empty/Sink Transition effects.) removed 178 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 189 transitions.
Iterating post reduction 10 with 189 rules applied. Total rules applied 2605 place count 119 transition count 144
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2607 place count 117 transition count 142
Iterating global reduction 11 with 2 rules applied. Total rules applied 2609 place count 117 transition count 142
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 2615 place count 114 transition count 139
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 2621 place count 114 transition count 133
Applied a total of 2621 rules in 99 ms. Remains 114 /1429 variables (removed 1315) and now considering 133/1745 (removed 1612) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 114/1429 places, 133/1745 transitions.
Total runtime 64782 ms.
ITS solved all properties within timeout

BK_STOP 1716364391459

--------------------
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 StableMarking -timeout 180 -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="CloudReconfiguration-PT-315"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CloudReconfiguration-PT-315, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-tall-171624200300143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-315.tgz
mv CloudReconfiguration-PT-315 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;