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.r534-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 ltsminxred
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 r534-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 1717250347307

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SimpleLoadBal-PT-15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:59:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 13:59:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:59:10] [INFO ] Load time of PNML (sax parser for PT used): 470 ms
[2024-06-01 13:59:10] [INFO ] Transformed 149 places.
[2024-06-01 13:59:10] [INFO ] Transformed 1280 transitions.
[2024-06-01 13:59:10] [INFO ] Found NUPN structural information;
[2024-06-01 13:59:10] [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]
[2024-06-01 13:59:10] [INFO ] Parsed PT model containing 149 places and 1280 transitions and 8988 arcs in 750 ms.
Structural test allowed to assert that 45 places are NOT stable. Took 17 ms.
RANDOM walk for 40000 steps (8 resets) in 4196 ms. (9 steps per ms) remains 13/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 256 ms. (155 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 347 ms. (114 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 243 ms. (163 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 159 ms. (250 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 13/13 properties
[2024-06-01 13:59:12] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2024-06-01 13:59:13] [INFO ] Computed 39 invariants in 90 ms
[2024-06-01 13:59:13] [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) 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
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 2668 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
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
[2024-06-01 13:59:16] [INFO ] Deduced a trap composed of 65 places in 388 ms of which 33 ms to minimize.
[2024-06-01 13:59:17] [INFO ] Deduced a trap composed of 79 places in 391 ms of which 3 ms to minimize.
[2024-06-01 13:59:17] [INFO ] Deduced a trap composed of 28 places in 361 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/148 variables, 3/189 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-06-01 13:59:18] [INFO ] Deduced a trap composed of 22 places in 298 ms of which 2 ms to minimize.
[2024-06-01 13:59:18] [INFO ] Deduced a trap composed of 20 places in 320 ms of which 2 ms to minimize.
[2024-06-01 13:59:18] [INFO ] Deduced a trap composed of 21 places in 307 ms of which 2 ms to minimize.
[2024-06-01 13:59:19] [INFO ] Deduced a trap composed of 18 places in 309 ms of which 1 ms to minimize.
[2024-06-01 13:59:19] [INFO ] Deduced a trap composed of 84 places in 310 ms of which 3 ms to minimize.
[2024-06-01 13:59:19] [INFO ] Deduced a trap composed of 86 places in 257 ms of which 1 ms to minimize.
[2024-06-01 13:59:20] [INFO ] Deduced a trap composed of 18 places in 302 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/148 variables, 7/196 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-06-01 13:59:20] [INFO ] Deduced a trap composed of 84 places in 223 ms of which 2 ms to minimize.
[2024-06-01 13:59:20] [INFO ] Deduced a trap composed of 78 places in 275 ms of which 6 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/148 variables, 2/198 constraints. Problems are: Problem set: 0 solved, 13 unsolved
[2024-06-01 13:59:21] [INFO ] Deduced a trap composed of 21 places in 314 ms of which 2 ms to minimize.
SMT process timed out in 8355ms, 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 3 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 4 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
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 4 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 427 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 450 ms. Remains : 87/149 places, 1233/1280 transitions.
RANDOM walk for 4000000 steps (8 resets) in 59810 ms. (66 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 10404 ms. (384 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 10151 ms. (394 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 10098 ms. (396 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 10213 ms. (391 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 10301 ms. (388 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 10243 ms. (390 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 10309 ms. (387 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 10257 ms. (389 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 10207 ms. (391 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 10212 ms. (391 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 10185 ms. (392 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 10238 ms. (390 steps per ms) remains 13/13 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 10401 ms. (384 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 7530531 steps, run timeout after 147001 ms. (steps per millisecond=51 ) properties seen :0 out of 13
Probabilistic random walk after 7530531 steps, saw 3811565 distinct states, run finished after 147010 ms. (steps per millisecond=51 ) properties seen :0
[2024-06-01 14:02:38] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 87 cols
[2024-06-01 14:02:38] [INFO ] Invariants computation overflowed in 16 ms
[2024-06-01 14:02:38] [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 1790 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 3609ms, 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 107 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 107 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 157 ms. Remains 87 /87 variables (removed 0) and now considering 1233/1233 (removed 0) transitions.
[2024-06-01 14:02:42] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 87 cols
[2024-06-01 14:02:42] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 14:02:42] [INFO ] Implicit Places using invariants in 274 ms returned []
[2024-06-01 14:02:42] [INFO ] Flow matrix only has 963 transitions (discarded 270 similar events)
// Phase 1: matrix 963 rows 87 cols
[2024-06-01 14:02:42] [INFO ] Invariants computation overflowed in 8 ms
[2024-06-01 14:02:42] [INFO ] State equation strengthened by 465 read => feed constraints.
[2024-06-01 14:02:44] [INFO ] Implicit Places using invariants and state equation in 2521 ms returned [17, 18]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2816 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 119 ms. Remains 83 /85 variables (removed 2) and now considering 1231/1233 (removed 2) transitions.
[2024-06-01 14:02:45] [INFO ] Flow matrix only has 961 transitions (discarded 270 similar events)
// Phase 1: matrix 961 rows 83 cols
[2024-06-01 14:02:45] [INFO ] Invariants computation overflowed in 10 ms
[2024-06-01 14:02:45] [INFO ] Implicit Places using invariants in 308 ms returned []
[2024-06-01 14:02:45] [INFO ] Flow matrix only has 961 transitions (discarded 270 similar events)
// Phase 1: matrix 961 rows 83 cols
[2024-06-01 14:02:45] [INFO ] Invariants computation overflowed in 11 ms
[2024-06-01 14:02:45] [INFO ] State equation strengthened by 465 read => feed constraints.
[2024-06-01 14:02:47] [INFO ] Implicit Places using invariants and state equation in 1697 ms returned []
Implicit Place search using SMT with State Equation took 2011 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 5104 ms. Remains : 83/87 places, 1231/1233 transitions.
Total runtime 217282 ms.
ITS solved all properties within timeout

BK_STOP 1717250567434

--------------------
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="SimpleLoadBal-PT-15"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 ltsminxred"
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 r534-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 ;