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.r421-smll-171690572800167.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is TokenRing-PT-010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-smll-171690572800167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 125K Apr 11 19:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 687K Apr 11 19:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 900K Apr 11 19:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.4M Apr 11 19:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 57K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 218K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 436K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 212K Apr 11 19:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 11 19:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Apr 11 19:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.6M Apr 11 19:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 35K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 519K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-00
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-01
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-02
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-03
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-04
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-05
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-06
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-07
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-08
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-09
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-10
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-11
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-12
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-13
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-14
FORMULA_NAME TokenRing-PT-010-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717004483308

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 17:41:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 17:41:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 17:41:26] [INFO ] Load time of PNML (sax parser for PT used): 317 ms
[2024-05-29 17:41:26] [INFO ] Transformed 121 places.
[2024-05-29 17:41:26] [INFO ] Transformed 1111 transitions.
[2024-05-29 17:41:26] [INFO ] Found NUPN structural information;
[2024-05-29 17:41:26] [INFO ] Parsed PT model containing 121 places and 1111 transitions and 4444 arcs in 643 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 364 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3933 ms. (10 steps per ms) remains 8/14 properties
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 3408 ms. (11 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 2496 ms. (16 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 2746 ms. (14 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 2167 ms. (18 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1835 ms. (21 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 2138 ms. (18 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1704 ms. (23 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1867 ms. (21 steps per ms) remains 8/8 properties
// Phase 1: matrix 1111 rows 121 cols
[2024-05-29 17:41:33] [INFO ] Computed 11 invariants in 35 ms
[2024-05-29 17:41:33] [INFO ] State equation strengthened by 1010 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem TokenRing-PT-010-ReachabilityFireability-2024-01 is UNSAT
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 11/132 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/132 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1111/1232 variables, 121/253 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1232 variables, 1010/1263 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1232 variables, 0/1263 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/1232 variables, 0/1263 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1232/1232 variables, and 1263 constraints, problems are : Problem set: 1 solved, 7 unsolved in 1970 ms.
Refiners :[Domain max(s): 121/121 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 121/121 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem TokenRing-PT-010-ReachabilityFireability-2024-15 is UNSAT
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 39/121 variables, 11/93 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 39/132 constraints. Problems are: Problem set: 2 solved, 6 unsolved
[2024-05-29 17:41:38] [INFO ] Deduced a trap composed of 66 places in 357 ms of which 40 ms to minimize.
[2024-05-29 17:41:39] [INFO ] Deduced a trap composed of 67 places in 364 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/134 constraints. Problems are: Problem set: 2 solved, 6 unsolved
[2024-05-29 17:41:39] [INFO ] Deduced a trap composed of 62 places in 238 ms of which 3 ms to minimize.
[2024-05-29 17:41:39] [INFO ] Deduced a trap composed of 64 places in 336 ms of which 2 ms to minimize.
[2024-05-29 17:41:40] [INFO ] Deduced a trap composed of 65 places in 403 ms of which 6 ms to minimize.
[2024-05-29 17:41:40] [INFO ] Deduced a trap composed of 62 places in 278 ms of which 4 ms to minimize.
[2024-05-29 17:41:40] [INFO ] Deduced a trap composed of 66 places in 307 ms of which 3 ms to minimize.
[2024-05-29 17:41:41] [INFO ] Deduced a trap composed of 66 places in 225 ms of which 3 ms to minimize.
[2024-05-29 17:41:41] [INFO ] Deduced a trap composed of 66 places in 174 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 7/141 constraints. Problems are: Problem set: 2 solved, 6 unsolved
[2024-05-29 17:41:41] [INFO ] Deduced a trap composed of 67 places in 255 ms of which 3 ms to minimize.
[2024-05-29 17:41:41] [INFO ] Deduced a trap composed of 66 places in 212 ms of which 2 ms to minimize.
[2024-05-29 17:41:42] [INFO ] Deduced a trap composed of 66 places in 292 ms of which 13 ms to minimize.
[2024-05-29 17:41:42] [INFO ] Deduced a trap composed of 66 places in 276 ms of which 3 ms to minimize.
[2024-05-29 17:41:42] [INFO ] Deduced a trap composed of 66 places in 279 ms of which 3 ms to minimize.
[2024-05-29 17:41:43] [INFO ] Deduced a trap composed of 66 places in 211 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 6/147 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 121/1232 variables, and 147 constraints, problems are : Problem set: 2 solved, 6 unsolved in 5020 ms.
Refiners :[Domain max(s): 121/121 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/121 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 15/15 constraints]
After SMT, in 9407ms problems are : Problem set: 2 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 78 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 101 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 121/121 places, 1111/1111 transitions.
RANDOM walk for 40000 steps (8 resets) in 677 ms. (58 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 485 ms. (82 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 374 ms. (106 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 446 ms. (89 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 594 ms. (67 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 407 ms. (98 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 475 ms. (84 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 258503 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 6
Probabilistic random walk after 258503 steps, saw 44889 distinct states, run finished after 3006 ms. (steps per millisecond=85 ) properties seen :0
[2024-05-29 17:41:47] [INFO ] Invariant cache hit.
[2024-05-29 17:41:47] [INFO ] State equation strengthened by 1010 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 43/121 variables, 11/89 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 43/132 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 1111/1232 variables, 121/253 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1232 variables, 1010/1263 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1232 variables, 0/1263 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 0/1232 variables, 0/1263 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1232/1232 variables, and 1263 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1349 ms.
Refiners :[Domain max(s): 121/121 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 121/121 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 78/78 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 43/121 variables, 11/89 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 43/132 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-29 17:41:49] [INFO ] Deduced a trap composed of 65 places in 171 ms of which 2 ms to minimize.
[2024-05-29 17:41:49] [INFO ] Deduced a trap composed of 62 places in 205 ms of which 2 ms to minimize.
[2024-05-29 17:41:49] [INFO ] Deduced a trap composed of 62 places in 262 ms of which 2 ms to minimize.
[2024-05-29 17:41:50] [INFO ] Deduced a trap composed of 64 places in 278 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-29 17:41:50] [INFO ] Deduced a trap composed of 65 places in 277 ms of which 2 ms to minimize.
[2024-05-29 17:41:50] [INFO ] Deduced a trap composed of 63 places in 269 ms of which 3 ms to minimize.
[2024-05-29 17:41:51] [INFO ] Deduced a trap composed of 65 places in 171 ms of which 2 ms to minimize.
[2024-05-29 17:41:51] [INFO ] Deduced a trap composed of 67 places in 264 ms of which 2 ms to minimize.
[2024-05-29 17:41:51] [INFO ] Deduced a trap composed of 65 places in 167 ms of which 3 ms to minimize.
[2024-05-29 17:41:51] [INFO ] Deduced a trap composed of 63 places in 289 ms of which 2 ms to minimize.
[2024-05-29 17:41:52] [INFO ] Deduced a trap composed of 67 places in 257 ms of which 3 ms to minimize.
[2024-05-29 17:41:52] [INFO ] Deduced a trap composed of 66 places in 276 ms of which 3 ms to minimize.
[2024-05-29 17:41:52] [INFO ] Deduced a trap composed of 64 places in 257 ms of which 2 ms to minimize.
[2024-05-29 17:41:52] [INFO ] Deduced a trap composed of 63 places in 261 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 10/146 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-29 17:41:53] [INFO ] Deduced a trap composed of 65 places in 263 ms of which 2 ms to minimize.
[2024-05-29 17:41:53] [INFO ] Deduced a trap composed of 62 places in 250 ms of which 3 ms to minimize.
[2024-05-29 17:41:53] [INFO ] Deduced a trap composed of 63 places in 270 ms of which 3 ms to minimize.
[2024-05-29 17:41:54] [INFO ] Deduced a trap composed of 63 places in 273 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 4/150 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-29 17:41:54] [INFO ] Deduced a trap composed of 64 places in 249 ms of which 3 ms to minimize.
[2024-05-29 17:41:54] [INFO ] Deduced a trap composed of 64 places in 280 ms of which 11 ms to minimize.
[2024-05-29 17:41:55] [INFO ] Deduced a trap composed of 66 places in 229 ms of which 3 ms to minimize.
[2024-05-29 17:41:55] [INFO ] Deduced a trap composed of 64 places in 273 ms of which 3 ms to minimize.
[2024-05-29 17:41:55] [INFO ] Deduced a trap composed of 67 places in 232 ms of which 3 ms to minimize.
[2024-05-29 17:41:55] [INFO ] Deduced a trap composed of 65 places in 274 ms of which 3 ms to minimize.
[2024-05-29 17:41:56] [INFO ] Deduced a trap composed of 66 places in 228 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 7/157 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-29 17:41:56] [INFO ] Deduced a trap composed of 63 places in 218 ms of which 3 ms to minimize.
[2024-05-29 17:41:56] [INFO ] Deduced a trap composed of 62 places in 257 ms of which 3 ms to minimize.
[2024-05-29 17:41:57] [INFO ] Deduced a trap composed of 65 places in 240 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 3/160 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1111/1232 variables, 121/281 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1232 variables, 1010/1291 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1232 variables, 6/1297 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1232 variables, 0/1297 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/1232 variables, 0/1297 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1232/1232 variables, and 1297 constraints, problems are : Problem set: 0 solved, 6 unsolved in 11800 ms.
Refiners :[Domain max(s): 121/121 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 121/121 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 28/28 constraints]
After SMT, in 13342ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 3767 ms.
Support contains 78 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 52 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 121/121 places, 1111/1111 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 42 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2024-05-29 17:42:04] [INFO ] Invariant cache hit.
[2024-05-29 17:42:05] [INFO ] Implicit Places using invariants in 447 ms returned []
[2024-05-29 17:42:05] [INFO ] Invariant cache hit.
[2024-05-29 17:42:05] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2024-05-29 17:42:06] [INFO ] Implicit Places using invariants and state equation in 1179 ms returned []
Implicit Place search using SMT with State Equation took 1655 ms to find 0 implicit places.
[2024-05-29 17:42:06] [INFO ] Redundant transitions in 124 ms returned []
Running 1101 sub problems to find dead transitions.
[2024-05-29 17:42:06] [INFO ] Invariant cache hit.
[2024-05-29 17:42:06] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 11/132 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-29 17:42:14] [INFO ] Deduced a trap composed of 66 places in 299 ms of which 3 ms to minimize.
[2024-05-29 17:42:14] [INFO ] Deduced a trap composed of 67 places in 272 ms of which 3 ms to minimize.
[2024-05-29 17:42:15] [INFO ] Deduced a trap composed of 66 places in 270 ms of which 3 ms to minimize.
[2024-05-29 17:42:15] [INFO ] Deduced a trap composed of 65 places in 323 ms of which 3 ms to minimize.
[2024-05-29 17:42:15] [INFO ] Deduced a trap composed of 66 places in 198 ms of which 2 ms to minimize.
[2024-05-29 17:42:16] [INFO ] Deduced a trap composed of 65 places in 280 ms of which 3 ms to minimize.
[2024-05-29 17:42:16] [INFO ] Deduced a trap composed of 66 places in 290 ms of which 3 ms to minimize.
[2024-05-29 17:42:16] [INFO ] Deduced a trap composed of 65 places in 309 ms of which 4 ms to minimize.
[2024-05-29 17:42:16] [INFO ] Deduced a trap composed of 65 places in 213 ms of which 2 ms to minimize.
[2024-05-29 17:42:17] [INFO ] Deduced a trap composed of 67 places in 214 ms of which 3 ms to minimize.
[2024-05-29 17:42:17] [INFO ] Deduced a trap composed of 65 places in 287 ms of which 3 ms to minimize.
[2024-05-29 17:42:17] [INFO ] Deduced a trap composed of 64 places in 214 ms of which 2 ms to minimize.
[2024-05-29 17:42:17] [INFO ] Deduced a trap composed of 65 places in 201 ms of which 3 ms to minimize.
[2024-05-29 17:42:18] [INFO ] Deduced a trap composed of 66 places in 199 ms of which 5 ms to minimize.
[2024-05-29 17:42:18] [INFO ] Deduced a trap composed of 64 places in 196 ms of which 2 ms to minimize.
[2024-05-29 17:42:18] [INFO ] Deduced a trap composed of 62 places in 141 ms of which 2 ms to minimize.
[2024-05-29 17:42:18] [INFO ] Deduced a trap composed of 65 places in 209 ms of which 3 ms to minimize.
[2024-05-29 17:42:18] [INFO ] Deduced a trap composed of 63 places in 268 ms of which 2 ms to minimize.
[2024-05-29 17:42:19] [INFO ] Deduced a trap composed of 64 places in 254 ms of which 3 ms to minimize.
[2024-05-29 17:42:19] [INFO ] Deduced a trap composed of 66 places in 252 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 20/152 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-29 17:42:20] [INFO ] Deduced a trap composed of 64 places in 281 ms of which 4 ms to minimize.
[2024-05-29 17:42:21] [INFO ] Deduced a trap composed of 65 places in 270 ms of which 2 ms to minimize.
[2024-05-29 17:42:21] [INFO ] Deduced a trap composed of 65 places in 216 ms of which 2 ms to minimize.
[2024-05-29 17:42:21] [INFO ] Deduced a trap composed of 65 places in 265 ms of which 2 ms to minimize.
[2024-05-29 17:42:21] [INFO ] Deduced a trap composed of 64 places in 275 ms of which 2 ms to minimize.
[2024-05-29 17:42:22] [INFO ] Deduced a trap composed of 66 places in 272 ms of which 3 ms to minimize.
[2024-05-29 17:42:22] [INFO ] Deduced a trap composed of 64 places in 282 ms of which 3 ms to minimize.
[2024-05-29 17:42:22] [INFO ] Deduced a trap composed of 64 places in 282 ms of which 2 ms to minimize.
[2024-05-29 17:42:23] [INFO ] Deduced a trap composed of 64 places in 291 ms of which 3 ms to minimize.
[2024-05-29 17:42:23] [INFO ] Deduced a trap composed of 65 places in 275 ms of which 3 ms to minimize.
[2024-05-29 17:42:23] [INFO ] Deduced a trap composed of 65 places in 384 ms of which 2 ms to minimize.
[2024-05-29 17:42:24] [INFO ] Deduced a trap composed of 68 places in 278 ms of which 3 ms to minimize.
[2024-05-29 17:42:24] [INFO ] Deduced a trap composed of 64 places in 270 ms of which 2 ms to minimize.
[2024-05-29 17:42:24] [INFO ] Deduced a trap composed of 65 places in 262 ms of which 2 ms to minimize.
[2024-05-29 17:42:24] [INFO ] Deduced a trap composed of 65 places in 261 ms of which 3 ms to minimize.
[2024-05-29 17:42:25] [INFO ] Deduced a trap composed of 64 places in 249 ms of which 2 ms to minimize.
[2024-05-29 17:42:25] [INFO ] Deduced a trap composed of 65 places in 279 ms of which 3 ms to minimize.
[2024-05-29 17:42:25] [INFO ] Deduced a trap composed of 65 places in 201 ms of which 2 ms to minimize.
[2024-05-29 17:42:25] [INFO ] Deduced a trap composed of 65 places in 274 ms of which 2 ms to minimize.
[2024-05-29 17:42:26] [INFO ] Deduced a trap composed of 65 places in 165 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 20/172 constraints. Problems are: Problem set: 0 solved, 1101 unsolved
[2024-05-29 17:42:33] [INFO ] Deduced a trap composed of 65 places in 202 ms of which 3 ms to minimize.
[2024-05-29 17:42:33] [INFO ] Deduced a trap composed of 67 places in 203 ms of which 2 ms to minimize.
[2024-05-29 17:42:33] [INFO ] Deduced a trap composed of 68 places in 205 ms of which 2 ms to minimize.
[2024-05-29 17:42:33] [INFO ] Deduced a trap composed of 66 places in 245 ms of which 2 ms to minimize.
[2024-05-29 17:42:33] [INFO ] Deduced a trap composed of 64 places in 253 ms of which 3 ms to minimize.
[2024-05-29 17:42:34] [INFO ] Deduced a trap composed of 64 places in 280 ms of which 4 ms to minimize.
[2024-05-29 17:42:34] [INFO ] Deduced a trap composed of 67 places in 205 ms of which 2 ms to minimize.
[2024-05-29 17:42:34] [INFO ] Deduced a trap composed of 67 places in 256 ms of which 3 ms to minimize.
[2024-05-29 17:42:35] [INFO ] Deduced a trap composed of 67 places in 257 ms of which 2 ms to minimize.
[2024-05-29 17:42:35] [INFO ] Deduced a trap composed of 67 places in 249 ms of which 3 ms to minimize.
[2024-05-29 17:42:35] [INFO ] Deduced a trap composed of 68 places in 273 ms of which 2 ms to minimize.
[2024-05-29 17:42:35] [INFO ] Deduced a trap composed of 67 places in 254 ms of which 2 ms to minimize.
[2024-05-29 17:42:36] [INFO ] Deduced a trap composed of 64 places in 254 ms of which 3 ms to minimize.
[2024-05-29 17:42:36] [INFO ] Deduced a trap composed of 64 places in 249 ms of which 3 ms to minimize.
[2024-05-29 17:42:36] [INFO ] Deduced a trap composed of 67 places in 259 ms of which 2 ms to minimize.
[2024-05-29 17:42:36] [INFO ] Deduced a trap composed of 65 places in 258 ms of which 3 ms to minimize.
[2024-05-29 17:42:37] [INFO ] Deduced a trap composed of 65 places in 267 ms of which 3 ms to minimize.
[2024-05-29 17:42:37] [INFO ] Deduced a trap composed of 65 places in 248 ms of which 3 ms to minimize.
[2024-05-29 17:42:37] [INFO ] Deduced a trap composed of 65 places in 268 ms of which 2 ms to minimize.
[2024-05-29 17:42:38] [INFO ] Deduced a trap composed of 66 places in 246 ms of which 2 ms to minimize.
SMT process timed out in 31419ms, After SMT, problems are : Problem set: 0 solved, 1101 unsolved
Search for dead transitions found 0 dead transitions in 31457ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33312 ms. Remains : 121/121 places, 1111/1111 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 137 edges and 121 vertex of which 35 / 121 are part of one of the 8 SCC in 5 ms
Free SCC test removed 27 places
Drop transitions (Empty/Sink Transition effects.) removed 134 transitions
Ensure Unique test removed 326 transitions
Reduce isomorphic transitions removed 460 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 94 transition count 650
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 93 transition count 649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 92 transition count 649
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 5 place count 92 transition count 648
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 7 place count 91 transition count 648
Drop transitions (Redundant composition of simpler transitions.) removed 511 transitions
Redundant transition composition rules discarded 511 transitions
Iterating global reduction 3 with 511 rules applied. Total rules applied 518 place count 91 transition count 137
Applied a total of 518 rules in 90 ms. Remains 91 /121 variables (removed 30) and now considering 137/1111 (removed 974) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 137 rows 91 cols
[2024-05-29 17:42:38] [INFO ] Computed 11 invariants in 7 ms
[2024-05-29 17:42:38] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2024-05-29 17:42:38] [INFO ] After 106ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-29 17:42:38] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2024-05-29 17:42:38] [INFO ] After 235ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TRAPS : Iteration 0
[2024-05-29 17:42:38] [INFO ] After 433ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
[2024-05-29 17:42:38] [INFO ] After 694ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Over-approximation ignoring read arcs solved 0 properties in 940 ms.
[2024-05-29 17:42:39] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 10 ms.
[2024-05-29 17:42:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 121 places, 1111 transitions and 4444 arcs took 19 ms.
[2024-05-29 17:42:39] [INFO ] Flatten gal took : 212 ms
Total runtime 74207 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running TokenRing-PT-010

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 121
TRANSITIONS: 1111
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.044s, Sys 0.005s]


SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.003s, Sys 0.004s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 894
MODEL NAME: /home/mcc/execution/413/model
121 places, 1111 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA TokenRing-PT-010-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717004851310

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="TokenRing-PT-010"
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 TokenRing-PT-010, 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 r421-smll-171690572800167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-010.tgz
mv TokenRing-PT-010 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;