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.r387-smll-171683819400108.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 itstools
Input is SimpleLoadBal-PT-15, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r387-smll-171683819400108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.0K Apr 23 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 23 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 13 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.2M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1716893981044

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SimpleLoadBal-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202405141337
[2024-05-28 10:59:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 10:59:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 10:59:43] [INFO ] Load time of PNML (sax parser for PT used): 299 ms
[2024-05-28 10:59:43] [INFO ] Transformed 149 places.
[2024-05-28 10:59:43] [INFO ] Transformed 1280 transitions.
[2024-05-28 10:59:43] [INFO ] Found NUPN structural information;
[2024-05-28 10:59:43] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_idle_11, P_client_idle_12, P_client_idle_13, P_client_idle_14, P_client_idle_15, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_waiting_11, P_client_waiting_12, P_client_waiting_13, P_client_waiting_14, P_client_waiting_15, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_request_11, P_client_request_12, P_client_request_13, P_client_request_14, P_client_request_15, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_client_ack_11, P_client_ack_12, P_client_ack_13, P_client_ack_14, P_client_ack_15, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_server_request_11_1, P_server_request_11_2, P_server_request_12_1, P_server_request_12_2, P_server_request_13_1, P_server_request_13_2, P_server_request_14_1, P_server_request_14_2, P_server_request_15_1, P_server_request_15_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_routing_1_11, P_lb_routing_1_12, P_lb_routing_1_13, P_lb_routing_1_14, P_lb_routing_1_15, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_1_11, P_lb_load_1_12, P_lb_load_1_13, P_lb_load_1_14, P_lb_load_1_15, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10, P_lb_load_2_11, P_lb_load_2_12, P_lb_load_2_13, P_lb_load_2_14, P_lb_load_2_15]
[2024-05-28 10:59:43] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 510 ms.
Structural test allowed to assert that 45 places are NOT stable. Took 12 ms.
[2024-05-28 10:59:44] [INFO ] Flatten gal took : 330 ms
[2024-05-28 10:59:44] [INFO ] Flatten gal took : 197 ms
RANDOM walk for 40000 steps (8 resets) in 4314 ms. (9 steps per ms) remains 13/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 522 ms. (76 steps per ms) remains 13/13 properties
[2024-05-28 10:59:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15829040249914244149.gal : 208 ms
[2024-05-28 10:59:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16161589155213273677.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15829040249914244149.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16161589155213273677.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (8 resets) in 526 ms. (75 steps per ms) remains 13/13 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40004 steps (8 resets) in 469 ms. (85 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality16161589155213273677.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 349 ms. (114 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 257 ms. (155 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 295 ms. (135 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :8 after 37
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :37 after 41
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :41 after 64
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :64 after 172
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :172 after 400
BEST_FIRST walk for 40004 steps (8 resets) in 278 ms. (143 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :400 after 2195
BEST_FIRST walk for 40003 steps (8 resets) in 230 ms. (173 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :2195 after 3207
BEST_FIRST walk for 40003 steps (8 resets) in 187 ms. (212 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 234 ms. (170 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 185 ms. (215 steps per ms) remains 13/13 properties
[2024-05-28 10:59:46] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :3207 after 12358
[2024-05-28 10:59:46] [INFO ] Computed 39 invariants in 66 ms
[2024-05-28 10:59:46] [INFO ] State equation strengthened by 465 read => feed constraints.
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :12358 after 22041
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 10/23 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 86/109 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 86/114 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 39/148 variables, 33/147 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/148 variables, 39/186 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :22041 after 73068
At refinement iteration 10 (INCLUDED_ONLY) 0/148 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 1/149 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/149 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/149 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (OVERLAPS) 1010/1159 variables, 149/337 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1159 variables, 465/802 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1159 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (OVERLAPS) 0/1159 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1159/1159 variables, and 802 constraints, problems are : Problem set: 0 solved, 13 unsolved in 2188 ms.
Refiners :[Domain max(s): 149/149 constraints, Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 149/149 constraints, ReadFeed: 465/465 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 10/23 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :73068 after 407042
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 86/109 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/109 variables, 86/114 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/109 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 39/148 variables, 33/147 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/148 variables, 39/186 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-05-28 10:59:49] [INFO ] Deduced a trap composed of 65 places in 405 ms of which 28 ms to minimize.
[2024-05-28 10:59:50] [INFO ] Deduced a trap composed of 79 places in 388 ms of which 3 ms to minimize.
[2024-05-28 10:59:50] [INFO ] Deduced a trap composed of 28 places in 371 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/148 variables, 3/189 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 16384
SDD size :407042 after 1.24899e+06
[2024-05-28 10:59:51] [INFO ] Deduced a trap composed of 22 places in 315 ms of which 2 ms to minimize.
[2024-05-28 10:59:51] [INFO ] Deduced a trap composed of 20 places in 347 ms of which 3 ms to minimize.
[2024-05-28 10:59:51] [INFO ] Deduced a trap composed of 21 places in 336 ms of which 3 ms to minimize.
[2024-05-28 10:59:52] [INFO ] Deduced a trap composed of 18 places in 350 ms of which 2 ms to minimize.
[2024-05-28 10:59:52] [INFO ] Deduced a trap composed of 84 places in 312 ms of which 1 ms to minimize.
[2024-05-28 10:59:53] [INFO ] Deduced a trap composed of 86 places in 276 ms of which 2 ms to minimize.
[2024-05-28 10:59:53] [INFO ] Deduced a trap composed of 18 places in 316 ms of which 17 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/148 variables, 7/196 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-05-28 10:59:53] [INFO ] Deduced a trap composed of 84 places in 261 ms of which 2 ms to minimize.
[2024-05-28 10:59:54] [INFO ] Deduced a trap composed of 78 places in 280 ms of which 3 ms to minimize.
SMT process timed out in 7722ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 1280/1280 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 147 transition count 1278
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 12 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 45 rules applied. Total rules applied 49 place count 117 transition count 1263
SDD proceeding with computation,13 properties remain. new max is 32768
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
SDD size :1.24899e+06 after 2.60443e+06
Deduced a syphon composed of 15 places in 15 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 79 place count 102 transition count 1248
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 94 place count 102 transition count 1233
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 109 place count 87 transition count 1233
Applied a total of 109 rules in 513 ms. Remains 87 /149 variables (removed 62) and now considering 1233/1280 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 542 ms. Remains : 87/149 places, 1233/1280 transitions.
SDD proceeding with computation,13 properties remain. new max is 65536
SDD size :2.60443e+06 after 1.38357e+07
RANDOM walk for 4000000 steps (8 resets) in 72383 ms. (55 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 13192 ms. (303 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 12687 ms. (315 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 12666 ms. (315 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 12595 ms. (317 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 12800 ms. (312 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 12814 ms. (312 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 12556 ms. (318 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 131072
SDD size :1.38357e+07 after 2.31564e+08
BEST_FIRST walk for 4000003 steps (8 resets) in 12956 ms. (308 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 12631 ms. (316 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 13188 ms. (303 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 12954 ms. (308 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 12618 ms. (316 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 12540 ms. (318 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 262144
SDD size :2.31564e+08 after 4.61532e+09
Interrupted probabilistic random walk after 11812355 steps, run timeout after 195001 ms. (steps per millisecond=60 ) properties seen :0 out of 13
Probabilistic random walk after 11812355 steps, saw 5698894 distinct states, run finished after 195021 ms. (steps per millisecond=60 ) properties seen :0
[2024-05-28 11:04:14] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 87 cols
[2024-05-28 11:04:15] [INFO ] Invariants computation overflowed in 13 ms
[2024-05-28 11:04:15] [INFO ] State equation strengthened by 465 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 416/429 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 180/206 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 602/1031 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1031 variables, 55/316 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1031 variables, 285/601 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1031 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 19/1050 variables, 19/620 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1050 variables, 19/639 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1050 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 0/1050 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1050/1050 variables, and 639 constraints, problems are : Problem set: 0 solved, 13 unsolved in 1363 ms.
Refiners :[Domain max(s): 87/87 constraints, State Equation: 87/87 constraints, ReadFeed: 465/465 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 416/429 variables, 13/26 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/429 variables, 180/206 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 602/1031 variables, 55/261 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1031 variables, 55/316 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1031 variables, 285/601 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1031 variables, 13/614 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1031 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem smplace_132 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 3319ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 87 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 1233/1233 transitions.
Applied a total of 0 rules in 158 ms. Remains 87 /87 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 87/87 places, 1233/1233 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 87/87 places, 1233/1233 transitions.
Applied a total of 0 rules in 166 ms. Remains 87 /87 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
[2024-05-28 11:04:18] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 87 cols
[2024-05-28 11:04:18] [INFO ] Invariants computation overflowed in 25 ms
[2024-05-28 11:04:18] [INFO ] Implicit Places using invariants in 329 ms returned []
[2024-05-28 11:04:18] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 87 cols
[2024-05-28 11:04:18] [INFO ] Invariants computation overflowed in 11 ms
[2024-05-28 11:04:19] [INFO ] State equation strengthened by 465 read => feed constraints.
[2024-05-28 11:04:21] [INFO ] Implicit Places using invariants and state equation in 2209 ms returned [17, 18]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2557 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 85/87 places, 1233/1233 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 83 transition count 1231
Applied a total of 4 rules in 181 ms. Remains 83 /85 variables (removed 2) and now considering 1231/1233 (removed 2) transitions.
[2024-05-28 11:04:21] [INFO ] Flow matrix only has 961 transitions (discarded 270 similar events)
// Phase 1: matrix 961 rows 83 cols
[2024-05-28 11:04:21] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-28 11:04:21] [INFO ] Implicit Places using invariants in 245 ms returned []
[2024-05-28 11:04:21] [INFO ] Flow matrix only has 961 transitions (discarded 270 similar events)
// Phase 1: matrix 961 rows 83 cols
[2024-05-28 11:04:21] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-28 11:04:21] [INFO ] State equation strengthened by 465 read => feed constraints.
[2024-05-28 11:04:23] [INFO ] Implicit Places using invariants and state equation in 1633 ms returned []
Implicit Place search using SMT with State Equation took 1889 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 83/87 places, 1231/1233 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4796 ms. Remains : 83/87 places, 1231/1233 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 280680 ms.

BK_STOP 1716894263931

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="SimpleLoadBal-PT-15"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SimpleLoadBal-PT-15, 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 r387-smll-171683819400108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-15.tgz
mv SimpleLoadBal-PT-15 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 ;