fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r240-smll-165303241300021
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for SimpleLoadBal-PT-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
295.016 29482.00 45199.00 312.40 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r240-smll-165303241300021.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-smll-165303241300021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 8.4K Apr 29 14:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 14:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 29 14:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 14:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7K May 9 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 09:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 535K May 10 09:34 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-10-UpperBounds-00
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-01
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-02
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-03
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-04
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-05
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-06
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-07
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-08
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-09
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-10
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-11
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-12
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-13
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-14
FORMULA_NAME SimpleLoadBal-PT-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653037372732

Running Version 202205111006
[2022-05-20 09:02:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 09:02:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 09:02:55] [INFO ] Load time of PNML (sax parser for PT used): 315 ms
[2022-05-20 09:02:55] [INFO ] Transformed 104 places.
[2022-05-20 09:02:55] [INFO ] Transformed 605 transitions.
[2022-05-20 09:02:55] [INFO ] Found NUPN structural information;
[2022-05-20 09:02:55] [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_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_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_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_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_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_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_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]
[2022-05-20 09:02:55] [INFO ] Parsed PT model containing 104 places and 605 transitions in 550 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
FORMULA SimpleLoadBal-PT-10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 475 out of 605 initially.
// Phase 1: matrix 475 rows 104 cols
[2022-05-20 09:02:55] [INFO ] Computed 29 place invariants in 50 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 15) seen :14
FORMULA SimpleLoadBal-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
[2022-05-20 09:02:56] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2022-05-20 09:02:56] [INFO ] Computed 29 place invariants in 23 ms
[2022-05-20 09:02:56] [INFO ] [Real]Absence check using 25 positive place invariants in 25 ms returned sat
[2022-05-20 09:02:56] [INFO ] [Real]Absence check using 25 positive and 4 generalized place invariants in 6 ms returned sat
[2022-05-20 09:02:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:02:56] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2022-05-20 09:02:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:02:57] [INFO ] [Nat]Absence check using 25 positive place invariants in 20 ms returned sat
[2022-05-20 09:02:57] [INFO ] [Nat]Absence check using 25 positive and 4 generalized place invariants in 6 ms returned sat
[2022-05-20 09:02:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:02:57] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2022-05-20 09:02:57] [INFO ] State equation strengthened by 210 read => feed constraints.
[2022-05-20 09:02:59] [INFO ] [Nat]Added 210 Read/Feed constraints in 2378 ms returned sat
[2022-05-20 09:02:59] [INFO ] Deduced a trap composed of 14 places in 243 ms of which 6 ms to minimize.
[2022-05-20 09:03:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 330 ms
[2022-05-20 09:03:00] [INFO ] Computed and/alt/rep : 20/40/20 causal constraints (skipped 445 transitions) in 221 ms.
[2022-05-20 09:03:00] [INFO ] Added : 11 causal constraints over 3 iterations in 474 ms. Result :sat
Minimization took 476 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 104 places. Attempting structural reductions.
Drop transitions removed 55 transitions
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 550/550 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 9 places in 6 ms
Reduce places removed 9 places and 163 transitions.
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 95 transition count 385
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 41 place count 75 transition count 375
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 61 place count 65 transition count 365
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 71 place count 65 transition count 355
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 81 place count 55 transition count 355
Applied a total of 81 rules in 178 ms. Remains 55 /104 variables (removed 49) and now considering 355/550 (removed 195) transitions.
Finished structural reductions, in 1 iterations. Remains : 55/104 places, 355/550 transitions.
Normalized transition count is 277 out of 355 initially.
// Phase 1: matrix 277 rows 55 cols
[2022-05-20 09:03:01] [INFO ] Computed 19 place invariants in 8 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6614 ms. (steps per millisecond=151 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1657 ms. (steps per millisecond=603 ) properties (out of 1) seen :0
[2022-05-20 09:03:09] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
// Phase 1: matrix 277 rows 55 cols
[2022-05-20 09:03:09] [INFO ] Computed 19 place invariants in 9 ms
[2022-05-20 09:03:09] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned sat
[2022-05-20 09:03:09] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 3 ms returned sat
[2022-05-20 09:03:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:03:09] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2022-05-20 09:03:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:03:09] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2022-05-20 09:03:09] [INFO ] [Nat]Absence check using 16 positive and 3 generalized place invariants in 4 ms returned sat
[2022-05-20 09:03:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:03:09] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2022-05-20 09:03:09] [INFO ] State equation strengthened by 132 read => feed constraints.
[2022-05-20 09:03:10] [INFO ] [Nat]Added 132 Read/Feed constraints in 85 ms returned sat
[2022-05-20 09:03:10] [INFO ] Deduced a trap composed of 10 places in 144 ms of which 2 ms to minimize.
[2022-05-20 09:03:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2022-05-20 09:03:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 267 transitions) in 68 ms.
[2022-05-20 09:03:10] [INFO ] Added : 0 causal constraints over 0 iterations in 115 ms. Result :sat
Minimization took 91 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 55 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 55/55 places, 355/355 transitions.
Applied a total of 0 rules in 35 ms. Remains 55 /55 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 55/55 places, 355/355 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 55/55 places, 355/355 transitions.
Applied a total of 0 rules in 21 ms. Remains 55 /55 variables (removed 0) and now considering 355/355 (removed 0) transitions.
[2022-05-20 09:03:10] [INFO ] Flow matrix only has 277 transitions (discarded 78 similar events)
// Phase 1: matrix 277 rows 55 cols
[2022-05-20 09:03:10] [INFO ] Computed 19 place invariants in 5 ms
[2022-05-20 09:03:10] [INFO ] Implicit Places using invariants in 284 ms returned [12, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 296 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 53/55 places, 355/355 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 51 transition count 353
Applied a total of 4 rules in 33 ms. Remains 51 /53 variables (removed 2) and now considering 353/355 (removed 2) transitions.
[2022-05-20 09:03:10] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 51 cols
[2022-05-20 09:03:10] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-20 09:03:11] [INFO ] Implicit Places using invariants in 247 ms returned []
[2022-05-20 09:03:11] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 51 cols
[2022-05-20 09:03:11] [INFO ] Computed 17 place invariants in 3 ms
[2022-05-20 09:03:11] [INFO ] State equation strengthened by 132 read => feed constraints.
[2022-05-20 09:03:11] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 736 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 51/55 places, 353/355 transitions.
Finished structural reductions, in 2 iterations. Remains : 51/55 places, 353/355 transitions.
Normalized transition count is 275 out of 353 initially.
// Phase 1: matrix 275 rows 51 cols
[2022-05-20 09:03:11] [INFO ] Computed 17 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 6851 ms. (steps per millisecond=145 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=859 ) properties (out of 1) seen :0
[2022-05-20 09:03:19] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 51 cols
[2022-05-20 09:03:19] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-20 09:03:19] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2022-05-20 09:03:19] [INFO ] [Real]Absence check using 14 positive and 3 generalized place invariants in 3 ms returned sat
[2022-05-20 09:03:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 09:03:19] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2022-05-20 09:03:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 09:03:19] [INFO ] [Nat]Absence check using 14 positive place invariants in 11 ms returned sat
[2022-05-20 09:03:19] [INFO ] [Nat]Absence check using 14 positive and 3 generalized place invariants in 3 ms returned sat
[2022-05-20 09:03:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:03:19] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2022-05-20 09:03:19] [INFO ] State equation strengthened by 132 read => feed constraints.
[2022-05-20 09:03:20] [INFO ] [Nat]Added 132 Read/Feed constraints in 112 ms returned sat
[2022-05-20 09:03:20] [INFO ] Deduced a trap composed of 9 places in 152 ms of which 2 ms to minimize.
[2022-05-20 09:03:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 185 ms
[2022-05-20 09:03:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 265 transitions) in 91 ms.
[2022-05-20 09:03:20] [INFO ] Added : 0 causal constraints over 0 iterations in 135 ms. Result :sat
Minimization took 90 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 51 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 51/51 places, 353/353 transitions.
Applied a total of 0 rules in 22 ms. Remains 51 /51 variables (removed 0) and now considering 353/353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 51/51 places, 353/353 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 51/51 places, 353/353 transitions.
Applied a total of 0 rules in 21 ms. Remains 51 /51 variables (removed 0) and now considering 353/353 (removed 0) transitions.
[2022-05-20 09:03:20] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 51 cols
[2022-05-20 09:03:20] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-20 09:03:20] [INFO ] Implicit Places using invariants in 256 ms returned []
[2022-05-20 09:03:20] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 51 cols
[2022-05-20 09:03:20] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-20 09:03:21] [INFO ] State equation strengthened by 132 read => feed constraints.
[2022-05-20 09:03:21] [INFO ] Implicit Places using invariants and state equation in 593 ms returned []
Implicit Place search using SMT with State Equation took 862 ms to find 0 implicit places.
[2022-05-20 09:03:21] [INFO ] Redundant transitions in 60 ms returned []
[2022-05-20 09:03:21] [INFO ] Flow matrix only has 275 transitions (discarded 78 similar events)
// Phase 1: matrix 275 rows 51 cols
[2022-05-20 09:03:21] [INFO ] Computed 17 place invariants in 3 ms
[2022-05-20 09:03:22] [INFO ] Dead Transitions using invariants and state equation in 520 ms found 10 transitions.
Found 10 dead transitions using SMT.
Drop transitions removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in SAFETY mode, iteration 1 : 51/51 places, 343/353 transitions.
Graph (complete) has 875 edges and 51 vertex of which 1 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.7 ms
Discarding 50 places :
Also discarding 343 output transitions
Drop transitions removed 343 transitions
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 10 ms. Remains 1 /51 variables (removed 50) and now considering 0/343 (removed 343) transitions.
[2022-05-20 09:03:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 09:03:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2022-05-20 09:03:22] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 09:03:22] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 1/51 places, 0/353 transitions.
Finished structural reductions, in 2 iterations. Remains : 1/51 places, 0/353 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
FORMULA SimpleLoadBal-PT-10-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.
Total runtime 27086 ms.

BK_STOP 1653037402214

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SimpleLoadBal-PT-10, 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 r240-smll-165303241300021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-10.tgz
mv SimpleLoadBal-PT-10 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;