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 |
| 10942.092 | 147487.00 | 199656.00 | 553.10 | 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 | 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-171683809900181.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 UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683809900181
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-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 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-00
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-01
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-02
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-03
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-04
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-05
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-06
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-07
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-08
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-09
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-10
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-11
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-12
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-13
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-14
FORMULA_NAME SimpleLoadBal-PT-20-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716947158333
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
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 01:46:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-29 01:46:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 01:46:00] [INFO ] Load time of PNML (sax parser for PT used): 466 ms
[2024-05-29 01:46:00] [INFO ] Transformed 194 places.
[2024-05-29 01:46:00] [INFO ] Transformed 2205 transitions.
[2024-05-29 01:46:00] [INFO ] Found NUPN structural information;
[2024-05-29 01:46:00] [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 01:46:00] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 676 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-29 01:46:01] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 01:46:01] [INFO ] Invariants computation overflowed in 61 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 222 ms. (44 steps per ms)
FORMULA SimpleLoadBal-PT-20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 55 ms. (178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-29 01:46:01] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2024-05-29 01:46:01] [INFO ] Invariants computation overflowed in 26 ms
[2024-05-29 01:46:02] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2024-05-29 01:46:02] [INFO ] State equation strengthened by 820 read => feed constraints.
[2024-05-29 01:46:03] [INFO ] [Real]Added 820 Read/Feed constraints in 346 ms returned sat
[2024-05-29 01:46:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 01:46:03] [INFO ] [Nat]Absence check using state equation in 553 ms returned sat
[2024-05-29 01:46:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-29 01:46:05] [INFO ] [Nat]Added 820 Read/Feed constraints in 1164 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 194 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place P_lb_load_1_18) removed 105 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 194/194 places, 2100/2100 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 196 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 187 transition count 1902
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 69 place count 147 transition count 1882
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 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 109 place count 127 transition count 1862
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 129 place count 127 transition count 1842
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 149 place count 107 transition count 1842
Applied a total of 149 rules in 720 ms. Remains 107 /194 variables (removed 87) and now considering 1842/2100 (removed 258) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 107/194 places, 1842/2100 transitions.
[2024-05-29 01:46:05] [INFO ] Flow matrix only has 1451 transitions (discarded 391 similar events)
// Phase 1: matrix 1451 rows 107 cols
[2024-05-29 01:46:05] [INFO ] Invariants computation overflowed in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 17949 ms. (55 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 2950 ms. (338 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-29 01:46:26] [INFO ] Flow matrix only has 1451 transitions (discarded 391 similar events)
// Phase 1: matrix 1451 rows 107 cols
[2024-05-29 01:46:26] [INFO ] Invariants computation overflowed in 9 ms
[2024-05-29 01:46:27] [INFO ] [Real]Absence check using state equation in 484 ms returned sat
[2024-05-29 01:46:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 01:46:28] [INFO ] [Nat]Absence check using state equation in 563 ms returned sat
[2024-05-29 01:46:28] [INFO ] State equation strengthened by 714 read => feed constraints.
[2024-05-29 01:46:28] [INFO ] [Nat]Added 714 Read/Feed constraints in 429 ms returned sat
[2024-05-29 01:46:29] [INFO ] Deduced a trap composed of 24 places in 545 ms of which 12 ms to minimize.
[2024-05-29 01:46:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 679 ms
[2024-05-29 01:46:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1431 transitions) in 368 ms.
[2024-05-29 01:46:29] [INFO ] Added : 0 causal constraints over 0 iterations in 526 ms. Result :sat
Minimization took 1340 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 1842/1842 transitions.
Applied a total of 0 rules in 191 ms. Remains 107 /107 variables (removed 0) and now considering 1842/1842 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 107/107 places, 1842/1842 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 1842/1842 transitions.
Applied a total of 0 rules in 209 ms. Remains 107 /107 variables (removed 0) and now considering 1842/1842 (removed 0) transitions.
[2024-05-29 01:46:31] [INFO ] Flow matrix only has 1451 transitions (discarded 391 similar events)
// Phase 1: matrix 1451 rows 107 cols
[2024-05-29 01:46:31] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 01:46:32] [INFO ] Implicit Places using invariants in 493 ms returned []
[2024-05-29 01:46:32] [INFO ] Flow matrix only has 1451 transitions (discarded 391 similar events)
// Phase 1: matrix 1451 rows 107 cols
[2024-05-29 01:46:32] [INFO ] Invariants computation overflowed in 10 ms
[2024-05-29 01:46:32] [INFO ] State equation strengthened by 714 read => feed constraints.
[2024-05-29 01:46:36] [INFO ] Implicit Places using invariants and state equation in 3777 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 4278 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 105/107 places, 1842/1842 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 103 transition count 1840
Applied a total of 4 rules in 230 ms. Remains 103 /105 variables (removed 2) and now considering 1840/1842 (removed 2) transitions.
[2024-05-29 01:46:36] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
// Phase 1: matrix 1449 rows 103 cols
[2024-05-29 01:46:36] [INFO ] Computed 27 invariants in 23 ms
[2024-05-29 01:46:36] [INFO ] Implicit Places using invariants in 695 ms returned []
[2024-05-29 01:46:36] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2024-05-29 01:46:36] [INFO ] Invariant cache hit.
[2024-05-29 01:46:37] [INFO ] State equation strengthened by 714 read => feed constraints.
[2024-05-29 01:46:40] [INFO ] Implicit Places using invariants and state equation in 3075 ms returned []
Implicit Place search using SMT with State Equation took 3774 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 103/107 places, 1840/1842 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 8500 ms. Remains : 103/107 places, 1840/1842 transitions.
[2024-05-29 01:46:40] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2024-05-29 01:46:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 20462 ms. (48 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 2618 ms. (381 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-05-29 01:47:03] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2024-05-29 01:47:03] [INFO ] Invariant cache hit.
[2024-05-29 01:47:03] [INFO ] [Real]Absence check using 24 positive place invariants in 10 ms returned sat
[2024-05-29 01:47:03] [INFO ] [Real]Absence check using 24 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-29 01:47:03] [INFO ] [Real]Absence check using state equation in 334 ms returned sat
[2024-05-29 01:47:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-29 01:47:03] [INFO ] [Nat]Absence check using 24 positive place invariants in 11 ms returned sat
[2024-05-29 01:47:03] [INFO ] [Nat]Absence check using 24 positive and 3 generalized place invariants in 3 ms returned sat
[2024-05-29 01:47:03] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2024-05-29 01:47:03] [INFO ] State equation strengthened by 714 read => feed constraints.
[2024-05-29 01:47:04] [INFO ] [Nat]Added 714 Read/Feed constraints in 714 ms returned sat
[2024-05-29 01:47:05] [INFO ] Deduced a trap composed of 22 places in 501 ms of which 3 ms to minimize.
[2024-05-29 01:47:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 595 ms
[2024-05-29 01:47:05] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1429 transitions) in 677 ms.
[2024-05-29 01:47:06] [INFO ] Added : 0 causal constraints over 0 iterations in 802 ms. Result :sat
Minimization took 3722 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 1840/1840 transitions.
Applied a total of 0 rules in 179 ms. Remains 103 /103 variables (removed 0) and now considering 1840/1840 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 103/103 places, 1840/1840 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 1840/1840 transitions.
Applied a total of 0 rules in 176 ms. Remains 103 /103 variables (removed 0) and now considering 1840/1840 (removed 0) transitions.
[2024-05-29 01:47:10] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2024-05-29 01:47:10] [INFO ] Invariant cache hit.
[2024-05-29 01:47:11] [INFO ] Implicit Places using invariants in 708 ms returned []
[2024-05-29 01:47:11] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2024-05-29 01:47:11] [INFO ] Invariant cache hit.
[2024-05-29 01:47:11] [INFO ] State equation strengthened by 714 read => feed constraints.
[2024-05-29 01:47:14] [INFO ] Implicit Places using invariants and state equation in 3058 ms returned []
Implicit Place search using SMT with State Equation took 3769 ms to find 0 implicit places.
[2024-05-29 01:47:14] [INFO ] Redundant transitions in 123 ms returned []
Running 1820 sub problems to find dead transitions.
[2024-05-29 01:47:14] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2024-05-29 01:47:14] [INFO ] Invariant cache hit.
[2024-05-29 01:47:14] [INFO ] State equation strengthened by 714 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 23/125 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/102 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 4 (OVERLAPS) 1/103 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
SMT process timed out in 64754ms, After SMT, problems are : Problem set: 0 solved, 1820 unsolved
Search for dead transitions found 0 dead transitions in 64811ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68912 ms. Remains : 103/103 places, 1840/1840 transitions.
RANDOM walk for 40000 steps (8 resets) in 1577 ms. (25 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 226 ms. (176 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 215323 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 2
Probabilistic random walk after 215323 steps, saw 172263 distinct states, run finished after 3009 ms. (steps per millisecond=71 ) properties seen :0
[2024-05-29 01:48:22] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2024-05-29 01:48:22] [INFO ] Invariant cache hit.
[2024-05-29 01:48:22] [INFO ] State equation strengthened by 714 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 18/19 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/60 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 41/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 39/99 variables, 21/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/99 variables, 39/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/99 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/100 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/100 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/101 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/101 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/101 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1448/1549 variables, 101/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1549 variables, 714/942 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1549 variables, 0/942 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/1552 variables, 2/944 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1552 variables, 2/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1552 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-29 01:48:24] [INFO ] Deduced a trap composed of 22 places in 488 ms of which 2 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/1552 variables, 1/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1552 variables, 0/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/1552 variables, 0/948 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1552/1552 variables, and 948 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1760 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 714/714 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 18/19 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/19 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/60 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 41/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 39/99 variables, 21/84 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/99 variables, 39/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/99 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/100 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/100 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/100 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/101 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/101 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/101 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1448/1549 variables, 101/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1549 variables, 714/942 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1549 variables, 0/942 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 3/1552 variables, 2/944 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1552 variables, 2/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1552 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
Problem MIN0 is UNSAT
After SMT solving in domain Int declared 1552/1552 variables, and 949 constraints, problems are : Problem set: 2 solved, 0 unsolved in 1143 ms.
Refiners :[Domain max(s): 103/103 constraints, Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 103/103 constraints, ReadFeed: 714/714 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/1 constraints]
After SMT, in 2962ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA SimpleLoadBal-PT-20-UpperBounds-08 0 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 145501 ms.
ITS solved all properties within timeout
BK_STOP 1716947305820
--------------------
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 UpperBounds -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="UpperBounds"
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 UpperBounds"
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-171683809900181"
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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;