About the Execution of GreatSPN+red for SimpleLoadBal-PT-20
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
8251.487 | 319572.00 | 414974.00 | 927.70 | FFTTTFFFTFTFFFFF | normal |
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.r377-smll-171683809900183.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 SimpleLoadBal-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683809900183
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 13 12:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 13 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 19 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 19 15:31 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 2.0M 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 SimpleLoadBal-PT-20-ReachabilityFireability-2024-00
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-01
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-02
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-03
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-04
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-05
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-06
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-07
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-08
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-09
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-10
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-11
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-12
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-13
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-14
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716947511629
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-20
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 01:51:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 01:51:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 01:51:53] [INFO ] Load time of PNML (sax parser for PT used): 375 ms
[2024-05-29 01:51:53] [INFO ] Transformed 194 places.
[2024-05-29 01:51:54] [INFO ] Transformed 2205 transitions.
[2024-05-29 01:51:54] [INFO ] Found NUPN structural information;
[2024-05-29 01:51:54] [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_idle_16, P_client_idle_17, P_client_idle_18, P_client_idle_19, P_client_idle_20, 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_waiting_16, P_client_waiting_17, P_client_waiting_18, P_client_waiting_19, P_client_waiting_20, 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_request_16, P_client_request_17, P_client_request_18, P_client_request_19, P_client_request_20, 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_client_ack_16, P_client_ack_17, P_client_ack_18, P_client_ack_19, P_client_ack_20, 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_server_request_16_1, P_server_request_16_2, P_server_request_17_1, P_server_request_17_2, P_server_request_18_1, P_server_request_18_2, P_server_request_19_1, P_server_request_19_2, P_server_request_20_1, P_server_request_20_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_routing_1_16, P_lb_routing_1_17, P_lb_routing_1_18, P_lb_routing_1_19, P_lb_routing_1_20, 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_1_16, P_lb_load_1_17, P_lb_load_1_18, P_lb_load_1_19, P_lb_load_1_20, 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, P_lb_load_2_16, P_lb_load_2_17, P_lb_load_2_18, P_lb_load_2_19, P_lb_load_2_20]
[2024-05-29 01:51:54] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 571 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3726 ms. (10 steps per ms) remains 12/16 properties
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 974 ms. (41 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 11/12 properties
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1445 ms. (27 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 356 ms. (112 steps per ms) remains 10/11 properties
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 302 ms. (132 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 185 ms. (215 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 10/10 properties
[2024-05-29 01:51:56] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 01:51:56] [INFO ] Invariants computation overflowed in 43 ms
[2024-05-29 01:51:56] [INFO ] State equation strengthened by 820 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-12 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1701/1795 variables, 94/188 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1795 variables, 820/1008 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1795 variables, 0/1008 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 110/1905 variables, 66/1074 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-09 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (INCLUDED_ONLY) 0/1905 variables, 66/1140 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1905 variables, 0/1140 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-05 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-06 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-07 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-11 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-13 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-15 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 34/1939 variables, 34/1174 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1939 variables, 34/1208 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1939 variables, 0/1208 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1939 variables, 0/1208 constraints. Problems are: Problem set: 8 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1939/1939 variables, and 1208 constraints, problems are : Problem set: 8 solved, 2 unsolved in 3509 ms.
Refiners :[Domain max(s): 194/194 constraints, State Equation: 194/194 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 10/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/81 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 1694/1775 variables, 81/162 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1775 variables, 820/982 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1775 variables, 0/982 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 124/1899 variables, 73/1055 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1899 variables, 73/1128 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1899 variables, 0/1128 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Problem SimpleLoadBal-PT-20-ReachabilityFireability-2024-08 is UNSAT
FORMULA SimpleLoadBal-PT-20-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1939/1939 variables, and 1168 constraints, problems are : Problem set: 9 solved, 1 unsolved in 2602 ms.
Refiners :[Domain max(s): 154/194 constraints, State Equation: 194/194 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 7011ms problems are : Problem set: 9 solved, 1 unsolved
Parikh walk visited 0 properties in 304 ms.
Support contains 58 out of 194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 60 place count 154 transition count 2185
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 8 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 100 place count 134 transition count 2165
Applied a total of 100 rules in 330 ms. Remains 134 /194 variables (removed 60) and now considering 2165/2205 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 134/194 places, 2165/2205 transitions.
RANDOM walk for 40000 steps (8 resets) in 1056 ms. (37 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 374 ms. (106 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 194046 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 1
Probabilistic random walk after 194046 steps, saw 134365 distinct states, run finished after 3007 ms. (steps per millisecond=64 ) properties seen :0
[2024-05-29 01:52:07] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 134 cols
[2024-05-29 01:52:07] [INFO ] Invariants computation overflowed in 16 ms
[2024-05-29 01:52:07] [INFO ] State equation strengthened by 820 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1689/1747 variables, 58/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1747 variables, 820/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1747 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/1839 variables, 76/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1839 variables, 76/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1839 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1839 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1839/1839 variables, and 1088 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1050 ms.
Refiners :[Domain max(s): 134/134 constraints, State Equation: 134/134 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1689/1747 variables, 58/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1747 variables, 820/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1747 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 92/1839 variables, 76/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1839 variables, 76/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1839 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1839 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1839/1839 variables, and 1088 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1627 ms.
Refiners :[Domain max(s): 134/134 constraints, State Equation: 134/134 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2895ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 291 ms.
Support contains 58 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2165/2165 transitions.
Applied a total of 0 rules in 144 ms. Remains 134 /134 variables (removed 0) and now considering 2165/2165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 144 ms. Remains : 134/134 places, 2165/2165 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 2165/2165 transitions.
Applied a total of 0 rules in 95 ms. Remains 134 /134 variables (removed 0) and now considering 2165/2165 (removed 0) transitions.
[2024-05-29 01:52:11] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 134 cols
[2024-05-29 01:52:11] [INFO ] Invariants computation overflowed in 12 ms
[2024-05-29 01:52:11] [INFO ] Implicit Places using invariants in 240 ms returned []
[2024-05-29 01:52:11] [INFO ] Flow matrix only has 1705 transitions (discarded 460 similar events)
// Phase 1: matrix 1705 rows 134 cols
[2024-05-29 01:52:11] [INFO ] Invariants computation overflowed in 15 ms
[2024-05-29 01:52:12] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 01:52:16] [INFO ] Implicit Places using invariants and state equation in 4553 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4816 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 132/134 places, 2165/2165 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 131 transition count 2164
Applied a total of 2 rules in 115 ms. Remains 131 /132 variables (removed 1) and now considering 2164/2165 (removed 1) transitions.
[2024-05-29 01:52:16] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2024-05-29 01:52:16] [INFO ] Invariants computation overflowed in 14 ms
[2024-05-29 01:52:16] [INFO ] Implicit Places using invariants in 227 ms returned []
[2024-05-29 01:52:16] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2024-05-29 01:52:16] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-29 01:52:16] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 01:52:20] [INFO ] Implicit Places using invariants and state equation in 3728 ms returned []
Implicit Place search using SMT with State Equation took 3960 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 131/134 places, 2164/2165 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8987 ms. Remains : 131/134 places, 2164/2165 transitions.
RANDOM walk for 40000 steps (8 resets) in 747 ms. (53 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 364 ms. (109 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 232354 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 1
Probabilistic random walk after 232354 steps, saw 161334 distinct states, run finished after 3001 ms. (steps per millisecond=77 ) properties seen :0
[2024-05-29 01:52:23] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2024-05-29 01:52:23] [INFO ] Invariants computation overflowed in 14 ms
[2024-05-29 01:52:23] [INFO ] State equation strengthened by 820 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1689/1747 variables, 58/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1747 variables, 820/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1747 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 88/1835 variables, 73/1009 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1835 variables, 73/1082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1835 variables, 0/1082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1835 variables, 0/1082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1835/1835 variables, and 1082 constraints, problems are : Problem set: 0 solved, 1 unsolved in 966 ms.
Refiners :[Domain max(s): 131/131 constraints, State Equation: 131/131 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1689/1747 variables, 58/116 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1747 variables, 820/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1747 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 88/1835 variables, 73/1009 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1835 variables, 73/1082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1835 variables, 0/1082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1835 variables, 0/1082 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1835/1835 variables, and 1082 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1490 ms.
Refiners :[Domain max(s): 131/131 constraints, State Equation: 131/131 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2612ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 293 ms.
Support contains 58 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2164/2164 transitions.
Applied a total of 0 rules in 86 ms. Remains 131 /131 variables (removed 0) and now considering 2164/2164 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 131/131 places, 2164/2164 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 2164/2164 transitions.
Applied a total of 0 rules in 88 ms. Remains 131 /131 variables (removed 0) and now considering 2164/2164 (removed 0) transitions.
[2024-05-29 01:52:26] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2024-05-29 01:52:26] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 01:52:26] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-05-29 01:52:26] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2024-05-29 01:52:26] [INFO ] Invariants computation overflowed in 7 ms
[2024-05-29 01:52:27] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 01:52:30] [INFO ] Implicit Places using invariants and state equation in 3753 ms returned []
Implicit Place search using SMT with State Equation took 3962 ms to find 0 implicit places.
[2024-05-29 01:52:30] [INFO ] Redundant transitions in 136 ms returned []
Running 2144 sub problems to find dead transitions.
[2024-05-29 01:52:30] [INFO ] Flow matrix only has 1704 transitions (discarded 460 similar events)
// Phase 1: matrix 1704 rows 131 cols
[2024-05-29 01:52:30] [INFO ] Invariants computation overflowed in 8 ms
[2024-05-29 01:52:30] [INFO ] State equation strengthened by 820 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
At refinement iteration 2 (OVERLAPS) 1704/1815 variables, 111/222 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1815 variables, 820/1042 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1815/1835 variables, and 1042 constraints, problems are : Problem set: 0 solved, 2144 unsolved in 30110 ms.
Refiners :[Domain max(s): 111/131 constraints, State Equation: 111/131 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 2144/2104 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2144 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/111 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
At refinement iteration 2 (OVERLAPS) 1704/1815 variables, 111/222 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1815 variables, 820/1042 constraints. Problems are: Problem set: 0 solved, 2144 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1815/1835 variables, and 2344 constraints, problems are : Problem set: 0 solved, 2144 unsolved in 32018 ms.
Refiners :[Domain max(s): 111/131 constraints, State Equation: 111/131 constraints, ReadFeed: 820/820 constraints, PredecessorRefiner: 1342/2104 constraints, Known Traps: 0/0 constraints]
After SMT, in 86671ms problems are : Problem set: 0 solved, 2144 unsolved
Search for dead transitions found 0 dead transitions in 86705ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90917 ms. Remains : 131/131 places, 2164/2164 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 460 transitions
Reduce isomorphic transitions removed 460 transitions.
Iterating post reduction 0 with 460 rules applied. Total rules applied 460 place count 131 transition count 1704
Applied a total of 460 rules in 56 ms. Remains 131 /131 variables (removed 0) and now considering 1704/2164 (removed 460) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1704 rows 131 cols
[2024-05-29 01:53:57] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 01:53:57] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
SMT process timed out, exceeded limit of 225
[2024-05-29 01:53:58] [INFO ] After 870ms SMT Verify possible using After timeout in natural domain returned unsat :0 sat :1
[2024-05-29 01:53:58] [INFO ] After 937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1205 ms.
[2024-05-29 01:53:58] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2024-05-29 01:53:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 131 places, 2164 transitions and 15552 arcs took 27 ms.
[2024-05-29 01:53:59] [INFO ] Flatten gal took : 393 ms
Total runtime 126004 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running SimpleLoadBal-PT-20
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: 131
TRANSITIONS: 2164
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.102s, Sys 0.007s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.013s, Sys 0.000s]
----------------------------------------------------------------------
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: 616
MODEL NAME: /home/mcc/execution/413/model
131 places, 2164 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 SimpleLoadBal-PT-20-ReachabilityFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------
BK_STOP 1716947831201
--------------------
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 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="SimpleLoadBal-PT-20"
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 SimpleLoadBal-PT-20, 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 r377-smll-171683809900183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-20.tgz
mv SimpleLoadBal-PT-20 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 '
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 ;