Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r238-smll-174903503200188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is StigmergyElection-PT-10b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r238-smll-174903503200188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 125M
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 124M May 29 14:33 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 1749120991066

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyElection-PT-10b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-05 10:56:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-06-05 10:56:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 10:56:39] [INFO ] Load time of PNML (sax parser for PT used): 6017 ms
[2025-06-05 10:56:39] [INFO ] Transformed 1379 places.
[2025-06-05 10:56:39] [INFO ] Transformed 120600 transitions.
[2025-06-05 10:56:39] [INFO ] Found NUPN structural information;
[2025-06-05 10:56:39] [INFO ] Parsed PT model containing 1379 places and 120600 transitions and 2385526 arcs in 6862 ms.
Graph (trivial) has 1408 edges and 1379 vertex of which 210 / 1379 are part of one of the 30 SCC in 30 ms
Free SCC test removed 180 places
Structural test allowed to assert that 884 places are NOT stable. Took 466 ms.
Ensure Unique test removed 200 transitions
Reduce redundant transitions removed 200 transitions.
RANDOM walk for 40000 steps (232 resets) in 9342 ms. (4 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 24 ms. (16 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 62 ms. (6 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 57 ms. (6 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 57 ms. (6 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 25 ms. (15 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 26 ms. (14 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 25 ms. (15 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 21 ms. (18 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 25 ms. (15 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 35 ms. (11 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 26 ms. (14 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 23 ms. (16 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 28 ms. (13 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 24 ms. (16 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 24 ms. (16 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 24 ms. (16 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 22 ms. (17 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 18 ms. (21 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 22 ms. (17 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 19 ms. (20 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 20 ms. (19 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 495/495 properties
BEST_FIRST walk for 402 steps (8 resets) in 16 ms. (23 steps per ms) remains 495/495 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 495/495 properties
BEST_FIRST walk for 403 steps (8 resets) in 22 ms. (17 steps per ms) remains 495/495 properties
Interrupted probabilistic random walk after 8188 steps, run timeout after 6001 ms. (steps per millisecond=1 ) properties seen :81 out of 495
Probabilistic random walk after 8188 steps, saw 4418 distinct states, run finished after 6015 ms. (steps per millisecond=1 ) properties seen :81
[2025-06-05 10:56:51] [INFO ] Flow matrix only has 120371 transitions (discarded 29 similar events)
// Phase 1: matrix 120371 rows 1199 cols
[2025-06-05 10:56:55] [INFO ] Computed 11 invariants in 4006 ms
[2025-06-05 10:56:55] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s13 (/ 1.0 2.0))
(s14 (/ 1.0 2.0))
(s15 (/ 1.0 2.0))
(s16 (/ 1.0 2.0))
(s17 (/ 1.0 2.0))
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(s55 (/ 1.0 2.0))
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(s57 (/ 1.0 2.0))
(s58 (/ 1.0 2.0))
(s59 (/ 1.0 2.0))
(s60 (/ 1.0 2.0))
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(s331 (/ 1.0 2.0))
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(s336 (/ 1.0 2.0))
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(s340 (/ 1.0 2.0))
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(s343 (/ 1.0 2.0))
(s347 (/ 1.0 2.0))
(s364 (/ 1.0 2.0))
(s365 (/ 1.0 2.0))
(s366 (/ 1.0 2.0))
(s367 (/ 1.0 2.0))
(s368 (/ 1.0 2.0))
(s372 (/ 1.0 2.0))
(s387 (/ 1.0 2.0))
(s399 (/ 1.0 2.0))
(s400 (/ 1.0 2.0))
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(s405 (/ 1.0 2.0))
(s406 (/ 1.0 2.0))
(s407 (/ 1.0 2.0))
(s408 (/ 1.0 2.0))
(s409 (/ 1.0 2.0))
(s410 (/ 1.0 2.0))
(s411 (/ 1.0 2.0))
(s412 (/ 1.0 2.0))
(s413 (/ 1.0 2.0))
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(s426 (/ 1.0 2.0))
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(s443 (/ 1.0 2.0))
(s444 (/ 1.0 2.0))
(s445 (/ 1.0 2.0))
(s446 (/ 1.0 2.0))
(s447 (/ 1.0 2.0))
(s448 (/ 1.0 2.0))
(s449 (/ 1.0 2.0))
(s450 (/ 1.0 2.0))
(s451 (/ 1.0 2.0))
(s452 (/ 1.0 2.0))
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(s457 (/ 1.0 2.0))
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(s484 (/ 1.0 2.0))
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(s528 (/ 1.0 2.0))
(s529 (/ 1.0 2.0))
(s530 (/ 1.0 2.0))
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(s543 (/ 1.0 2.0))
(s555 (/ 1.0 2.0))
(s556 (/ 1.0 2.0))
(s560 (/ 1.0 2.0))
(s561 (/ 1.0 2.0))
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(s563 (/ 1.0 2.0))
(s564 (/ 1.0 2.0))
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(s567 (/ 1.0 2.0))
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(s570 (/ 1.0 2.0))
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(s572 (/ 1.0 2.0))
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(s574 (/ 1.0 2.0))
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(s600 (/ 1.0 2.0))
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(s602 (/ 1.0 2.0))
(s606 (/ 1.0 2.0))
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(s633 (/ 1.0 2.0))
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(s638 (/ 1.0 2.0))
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(s640 (/ 1.0 2.0))
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(s686 (/ 1.0 2.0))
(s687 (/ 1.0 2.0))
(s688 (/ 1.0 2.0))
(s689 (/ 1.0 2.0))
(s690 (/ 1.0 2.0))
(s691 (/ 1.0 2.0))
(s692 (/ 1.0 2.0))
(s694 (/ 1.0 2.0))
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(s716 (/ 1.0 2.0))
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(s718 (/ 1.0 2.0))
(s719 (/ 1.0 2.0))
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(s750 (/ 1.0 2.0))
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(s756 (/ 1.0 2.0))
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(s760 (/ 1.0 2.0))
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(s762 (/ 1.0 2.0))
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(s806 (/ 1.0 2.0))
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(s872 (/ 1.0 2.0))
(s873 (/ 1.0 2.0))
(s874 (/ 1.0 2.0))
(s875 (/ 1.0 2.0))
(s876 (/ 1.0 2.0))
(s877 (/ 1.0 2.0))
(s878 (/ 1.0 2.0))
(s879 (/ 1.0 2.0))
(s880 (/ 1.0 2.0))
(s881 (/ 1.0 2.0))
(s882 (/ 1.0 2.0))
(s894 (/ 1.0 2.0))
(s906 (/ 1.0 2.0))
(s907 (/ 1.0 2.0))
(s911 (/ 1.0 2.0))
(s912 (/ 1.0 2.0))
(s913 (/ 1.0 2.0))
(s914 (/ 1.0 2.0))
(s915 (/ 1.0 2.0))
(s916 (/ 1.0 2.0))
(s917 (/ 1.0 2.0))
(s918 (/ 1.0 2.0))
(s919 (/ 1.0 2.0))
(s920 (/ 1.0 2.0))
(s921 (/ 1.0 2.0))
(s922 (/ 1.0 2.0))
(s923 (/ 1.0 2.0))
(s924 (/ 1.0 2.0))
(s925 (/ 1.0 2.0))
(s926 (/ 1.0 2.0))
(s928 (/ 1.0 2.0))
(s932 (/ 1.0 2.0))
(s949 (/ 1.0 2.0))
(s950 (/ 1.0 2.0))
(s951 (/ 1.0 2.0))
(s952 (/ 1.0 2.0))
(s953 (/ 1.0 2.0))
(s957 (/ 1.0 2.0))
(s972 (/ 1.0 2.0))
(s984 (/ 1.0 2.0))
(s985 (/ 1.0 2.0))
(s989 (/ 1.0 2.0))
(s990 (/ 1.0 2.0))
(s991 (/ 1.0 2.0))
(s992 (/ 1.0 2.0))
(s993 (/ 1.0 2.0))
(s994 (/ 1.0 2.0))
(s995 (/ 1.0 2.0))
(s996 (/ 1.0 2.0))
(s997 (/ 1.0 2.0))
(s998 (/ 1.0 2.0))
(s999 (/ 1.0 2.0))
(s1011 (/ 1.0 2.0))
(s1023 (/ 1.0 2.0))
(s1024 (/ 1.0 2.0))
(s1028 (/ 1.0 2.0))
(s1029 (/ 1.0 2.0))
(s1030 (/ 1.0 2.0))
(s1031 (/ 1.0 2.0))
(s1032 (/ 1.0 2.0))
(s1033 (/ 1.0 2.0))
(s1034 (/ 1.0 2.0))
(s1035 (/ 1.0 2.0))
(s1036 (/ 1.0 2.0))
(s1037 (/ 1.0 2.0))
(s1038 (/ 1.0 2.0))
(s1039 (/ 1.0 2.0))
(s1040 (/ 1.0 2.0))
(s1041 (/ 1.0 2.0))
(s1042 (/ 1.0 2.0))
(s1043 (/ 1.0 2.0))
(s1045 (/ 1.0 2.0))
(s1049 (/ 1.0 2.0))
(s1066 (/ 1.0 2.0))
(s1067 (/ 1.0 2.0))
(s1068 (/ 1.0 2.0))
(s1069 (/ 1.0 2.0))
(s1070 (/ 1.0 2.0))
(s1074 (/ 1.0 2.0))
(s1089 (/ 1.0 2.0))
(s1101 (/ 1.0 2.0))
(s1102 (/ 1.0 2.0))
(s1106 (/ 1.0 2.0))
(s1107 (/ 1.0 2.0))
(s1108 (/ 1.0 2.0))
(s1109 (/ 1.0 2.0))
(s1110 (/ 1.0 2.0))
(s1111 (/ 1.0 2.0))
(s1112 (/ 1.0 2.0))
(s1113 (/ 1.0 2.0))
(s1114 (/ 1.0 2.0))
(s1115 (/ 1.0 2.0))
(s1116 (/ 1.0 2.0))
(s1128 (/ 1.0 2.0))
(s1140 (/ 1.0 2.0))
(s1141 (/ 1.0 2.0))
(s1145 (/ 1.0 2.0))
(s1146 (/ 1.0 2.0))
(s1147 (/ 1.0 2.0))
(s1148 (/ 1.0 2.0))
(s1149 (/ 1.0 2.0))
(s1150 (/ 1.0 2.0))
(s1151 (/ 1.0 2.0))
(s1152 (/ 1.0 2.0))
(s1153 (/ 1.0 2.0))
(s1154 (/ 1.0 2.0))
(s1155 (/ 1.0 2.0))
(s1156 (/ 1.0 2.0))
(s1157 (/ 1.0 2.0))
(s1158 (/ 1.0 2.0))
(s1159 (/ 1.0 2.0))timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/414 variables, 414/414 constraints. Problems are: Problem set: 0 solved, 414 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 414/121570 variables, and 414 constraints, problems are : Problem set: 0 solved, 414 unsolved in 5897 ms.
Refiners :[Domain max(s): 414/1199 constraints, Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/1199 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 414/364 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 414 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/414 variables, 414/414 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/414 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 2 (OVERLAPS) 785/1199 variables, 11/425 constraints. Problems are: Problem set: 0 solved, 414 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1199 variables, 785/1210 constraints. Problems are: Problem set: 0 solved, 414 unsolved
SMT process timed out in 147692ms, After SMT, problems are : Problem set: 0 solved, 414 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 414 out of 1199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1199/1199 places, 120400/120400 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 590 transitions
Trivial Post-agglo rules discarded 590 transitions
Performed 590 trivial Post agglomeration. Transition count delta: 590
Iterating post reduction 0 with 620 rules applied. Total rules applied 620 place count 1199 transition count 119780
Reduce places removed 590 places and 0 transitions.
Iterating post reduction 1 with 590 rules applied. Total rules applied 1210 place count 609 transition count 119780
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 1210 place count 609 transition count 119760
Deduced a syphon composed of 20 places in 135 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 1250 place count 589 transition count 119760
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1251 place count 588 transition count 119759
Iterating global reduction 2 with 1 rules applied. Total rules applied 1252 place count 588 transition count 119759
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 42 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 1294 place count 567 transition count 119738
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 23 places in 126 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 1340 place count 544 transition count 119756
Free-agglomeration rule applied 78 times.
Iterating global reduction 2 with 78 rules applied. Total rules applied 1418 place count 544 transition count 119678
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 2 with 78 rules applied. Total rules applied 1496 place count 466 transition count 119678
Applied a total of 1496 rules in 229680 ms. Remains 466 /1199 variables (removed 733) and now considering 119678/120400 (removed 722) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229722 ms. Remains : 466/1199 places, 119678/120400 transitions.
RANDOM walk for 522 steps (0 resets) in 137227 ms. (0 steps per ms) remains 224/414 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31889 ms. (1 steps per ms) remains 222/224 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30540 ms. (1 steps per ms) remains 221/222 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31701 ms. (1 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30804 ms. (1 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30593 ms. (1 steps per ms) remains 220/221 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30467 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 29822 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30532 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31561 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31941 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 32585 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31991 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31248 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31955 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30967 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31345 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30999 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30928 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30970 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 32118 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 33326 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 33296 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 34328 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 35604 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37407 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37383 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37504 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37478 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37083 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37456 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37460 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37370 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37452 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 33865 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37706 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 35907 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 33558 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 40693 ms. (0 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31825 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31146 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 29968 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31096 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30703 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30568 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30432 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30423 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 30401 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31117 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 35357 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 37455 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 34719 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 32231 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 31031 ms. (1 steps per ms) remains 220/220 properties
BEST_FIRST walk for 40004 steps (0 resets) in 29383 ms. (1 steps per ms) remains 220/220 properties
// Phase 1: matrix 119678 rows 466 cols
[2025-06-05 11:11:56] [INFO ] Computed 11 invariants in 1852 ms
[2025-06-05 11:11:57] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (OVERLAPS) 241/461 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/461 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (OVERLAPS) 5/466 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 220 unsolved
SMT process timed out in 52328ms, After SMT, problems are : Problem set: 0 solved, 220 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 220 out of 466 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 466/466 places, 119678/119678 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 108 rules applied. Total rules applied 108 place count 466 transition count 119570
Reduce places removed 108 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 1 with 112 rules applied. Total rules applied 220 place count 358 transition count 119566
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 222 place count 356 transition count 119566
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 222 place count 356 transition count 119549
Deduced a syphon composed of 17 places in 32 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 256 place count 339 transition count 119549
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 301 place count 294 transition count 119504
Iterating global reduction 3 with 45 rules applied. Total rules applied 346 place count 294 transition count 119504
Ensure Unique test removed 111379 transitions
Reduce isomorphic transitions removed 111379 transitions.
Iterating post reduction 3 with 111379 rules applied. Total rules applied 111725 place count 294 transition count 8125
Performed 11 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 111747 place count 283 transition count 8107
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 111795 place count 283 transition count 8059
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 111796 place count 282 transition count 8058
Iterating global reduction 5 with 1 rules applied. Total rules applied 111797 place count 282 transition count 8058
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 111815 place count 273 transition count 8049
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 111827 place count 273 transition count 8037
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 111830 place count 270 transition count 8034
Iterating global reduction 6 with 3 rules applied. Total rules applied 111833 place count 270 transition count 8034
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 111834 place count 270 transition count 8033
Drop transitions (Redundant composition of simpler transitions.) removed 2256 transitions
Redundant transition composition rules discarded 2256 transitions
Iterating global reduction 7 with 2256 rules applied. Total rules applied 114090 place count 270 transition count 5777
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 114102 place count 264 transition count 5771
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 7 with 3 rules applied. Total rules applied 114105 place count 264 transition count 5771
Applied a total of 114105 rules in 21533 ms. Remains 264 /466 variables (removed 202) and now considering 5771/119678 (removed 113907) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21533 ms. Remains : 264/466 places, 5771/119678 transitions.
RANDOM walk for 5651 steps (42 resets) in 3155 ms. (1 steps per ms) remains 0/220 properties
Able to resolve query StableMarking after proving 497 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 996649 ms.
ITS solved all properties within timeout

BK_STOP 1749121989648

--------------------
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="StigmergyElection-PT-10b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is StigmergyElection-PT-10b, 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 r238-smll-174903503200188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-10b.tgz
mv StigmergyElection-PT-10b 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.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 ;