Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975400517.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
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 r421-tajo-167905975400517
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 968K
-rw-r--r-- 1 mcc users 8.8K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 03:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 535K Mar 5 18:23 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 1679183718099

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-10
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-18 23:55:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 23:55:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:55:20] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2023-03-18 23:55:20] [INFO ] Transformed 104 places.
[2023-03-18 23:55:20] [INFO ] Transformed 605 transitions.
[2023-03-18 23:55:20] [INFO ] Found NUPN structural information;
[2023-03-18 23:55:20] [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]
[2023-03-18 23:55:20] [INFO ] Parsed PT model containing 104 places and 605 transitions and 4148 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
FORMULA SimpleLoadBal-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 475 out of 605 initially.
// Phase 1: matrix 475 rows 104 cols
[2023-03-18 23:55:20] [INFO ] Computed 29 place invariants in 28 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 14) seen :12
FORMULA SimpleLoadBal-PT-10-UpperBounds-15 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-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-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :0
[2023-03-18 23:55:20] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2023-03-18 23:55:21] [INFO ] Computed 29 place invariants in 31 ms
[2023-03-18 23:55:21] [INFO ] [Real]Absence check using 25 positive place invariants in 16 ms returned sat
[2023-03-18 23:55:21] [INFO ] [Real]Absence check using 25 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:21] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2023-03-18 23:55:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:55:21] [INFO ] [Nat]Absence check using 25 positive place invariants in 6 ms returned sat
[2023-03-18 23:55:21] [INFO ] [Nat]Absence check using 25 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-18 23:55:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:21] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-18 23:55:21] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:55:21] [INFO ] [Nat]Added 210 Read/Feed constraints in 153 ms returned sat
[2023-03-18 23:55:21] [INFO ] Deduced a trap composed of 14 places in 175 ms of which 4 ms to minimize.
[2023-03-18 23:55:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 245 ms
[2023-03-18 23:55:22] [INFO ] Computed and/alt/rep : 20/40/20 causal constraints (skipped 445 transitions) in 201 ms.
[2023-03-18 23:55:22] [INFO ] Added : 11 causal constraints over 3 iterations in 405 ms. Result :sat
Minimization took 117 ms.
[2023-03-18 23:55:22] [INFO ] [Real]Absence check using 25 positive place invariants in 5 ms returned sat
[2023-03-18 23:55:22] [INFO ] [Real]Absence check using 25 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-18 23:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:22] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2023-03-18 23:55:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:55:22] [INFO ] [Nat]Absence check using 25 positive place invariants in 4 ms returned sat
[2023-03-18 23:55:22] [INFO ] [Nat]Absence check using 25 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-18 23:55:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:22] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2023-03-18 23:55:23] [INFO ] [Nat]Added 210 Read/Feed constraints in 301 ms returned sat
[2023-03-18 23:55:23] [INFO ] Deduced a trap composed of 13 places in 76 ms of which 0 ms to minimize.
[2023-03-18 23:55:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2023-03-18 23:55:23] [INFO ] Computed and/alt/rep : 20/40/20 causal constraints (skipped 445 transitions) in 66 ms.
[2023-03-18 23:55:23] [INFO ] Added : 10 causal constraints over 2 iterations in 126 ms. Result :sat
Minimization took 119 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 605/605 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 102 transition count 603
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 34 place count 82 transition count 593
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 54 place count 72 transition count 583
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 64 place count 72 transition count 573
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 74 place count 62 transition count 573
Applied a total of 74 rules in 145 ms. Remains 62 /104 variables (removed 42) and now considering 573/605 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 62/104 places, 573/605 transitions.
Normalized transition count is 443 out of 573 initially.
// Phase 1: matrix 443 rows 62 cols
[2023-03-18 23:55:23] [INFO ] Computed 19 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4344 ms. (steps per millisecond=230 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=987 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1130 ms. (steps per millisecond=884 ) properties (out of 2) seen :0
[2023-03-18 23:55:30] [INFO ] Flow matrix only has 443 transitions (discarded 130 similar events)
// Phase 1: matrix 443 rows 62 cols
[2023-03-18 23:55:30] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-18 23:55:30] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-18 23:55:30] [INFO ] [Real]Absence check using 15 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-18 23:55:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:30] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2023-03-18 23:55:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:55:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 3 ms returned sat
[2023-03-18 23:55:30] [INFO ] [Nat]Absence check using 15 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:30] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2023-03-18 23:55:30] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:55:30] [INFO ] [Nat]Added 210 Read/Feed constraints in 42 ms returned sat
[2023-03-18 23:55:30] [INFO ] Deduced a trap composed of 15 places in 104 ms of which 1 ms to minimize.
[2023-03-18 23:55:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-18 23:55:30] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 433 transitions) in 37 ms.
[2023-03-18 23:55:30] [INFO ] Added : 0 causal constraints over 0 iterations in 111 ms. Result :sat
Minimization took 118 ms.
[2023-03-18 23:55:31] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2023-03-18 23:55:31] [INFO ] [Real]Absence check using 15 positive and 4 generalized place invariants in 4 ms returned sat
[2023-03-18 23:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:31] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2023-03-18 23:55:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:55:31] [INFO ] [Nat]Absence check using 15 positive place invariants in 105 ms returned sat
[2023-03-18 23:55:31] [INFO ] [Nat]Absence check using 15 positive and 4 generalized place invariants in 28 ms returned sat
[2023-03-18 23:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:31] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2023-03-18 23:55:31] [INFO ] [Nat]Added 210 Read/Feed constraints in 60 ms returned sat
[2023-03-18 23:55:31] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 2 ms to minimize.
[2023-03-18 23:55:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2023-03-18 23:55:31] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 433 transitions) in 46 ms.
[2023-03-18 23:55:31] [INFO ] Added : 0 causal constraints over 0 iterations in 86 ms. Result :sat
Minimization took 604 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 573/573 transitions.
Applied a total of 0 rules in 33 ms. Remains 62 /62 variables (removed 0) and now considering 573/573 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 62/62 places, 573/573 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 573/573 transitions.
Applied a total of 0 rules in 35 ms. Remains 62 /62 variables (removed 0) and now considering 573/573 (removed 0) transitions.
[2023-03-18 23:55:32] [INFO ] Flow matrix only has 443 transitions (discarded 130 similar events)
[2023-03-18 23:55:32] [INFO ] Invariant cache hit.
[2023-03-18 23:55:32] [INFO ] Implicit Places using invariants in 295 ms returned [12, 13]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 303 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 60/62 places, 573/573 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 58 transition count 571
Applied a total of 4 rules in 36 ms. Remains 58 /60 variables (removed 2) and now considering 571/573 (removed 2) transitions.
[2023-03-18 23:55:32] [INFO ] Flow matrix only has 441 transitions (discarded 130 similar events)
// Phase 1: matrix 441 rows 58 cols
[2023-03-18 23:55:32] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-18 23:55:33] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-18 23:55:33] [INFO ] Flow matrix only has 441 transitions (discarded 130 similar events)
[2023-03-18 23:55:33] [INFO ] Invariant cache hit.
[2023-03-18 23:55:33] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:55:33] [INFO ] Implicit Places using invariants and state equation in 555 ms returned []
Implicit Place search using SMT with State Equation took 762 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 58/62 places, 571/573 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1137 ms. Remains : 58/62 places, 571/573 transitions.
Normalized transition count is 441 out of 571 initially.
// Phase 1: matrix 441 rows 58 cols
[2023-03-18 23:55:33] [INFO ] Computed 17 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5689 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=965 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1029 ms. (steps per millisecond=971 ) properties (out of 2) seen :0
[2023-03-18 23:55:41] [INFO ] Flow matrix only has 441 transitions (discarded 130 similar events)
// Phase 1: matrix 441 rows 58 cols
[2023-03-18 23:55:41] [INFO ] Computed 17 place invariants in 12 ms
[2023-03-18 23:55:41] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-18 23:55:41] [INFO ] [Real]Absence check using 13 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-18 23:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:41] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2023-03-18 23:55:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:55:41] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-18 23:55:41] [INFO ] [Nat]Absence check using 13 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-18 23:55:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:41] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2023-03-18 23:55:41] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:55:41] [INFO ] [Nat]Added 210 Read/Feed constraints in 126 ms returned sat
[2023-03-18 23:55:42] [INFO ] Deduced a trap composed of 16 places in 120 ms of which 0 ms to minimize.
[2023-03-18 23:55:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 145 ms
[2023-03-18 23:55:42] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 431 transitions) in 38 ms.
[2023-03-18 23:55:42] [INFO ] Added : 0 causal constraints over 0 iterations in 78 ms. Result :sat
Minimization took 215 ms.
[2023-03-18 23:55:42] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2023-03-18 23:55:42] [INFO ] [Real]Absence check using 13 positive and 4 generalized place invariants in 2 ms returned sat
[2023-03-18 23:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:42] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2023-03-18 23:55:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 23:55:42] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-18 23:55:42] [INFO ] [Nat]Absence check using 13 positive and 4 generalized place invariants in 5 ms returned sat
[2023-03-18 23:55:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 23:55:42] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2023-03-18 23:55:42] [INFO ] [Nat]Added 210 Read/Feed constraints in 91 ms returned sat
[2023-03-18 23:55:42] [INFO ] Deduced a trap composed of 14 places in 132 ms of which 1 ms to minimize.
[2023-03-18 23:55:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
[2023-03-18 23:55:42] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 431 transitions) in 48 ms.
[2023-03-18 23:55:43] [INFO ] Added : 0 causal constraints over 0 iterations in 94 ms. Result :sat
Minimization took 305 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 58 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 571/571 transitions.
Applied a total of 0 rules in 28 ms. Remains 58 /58 variables (removed 0) and now considering 571/571 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 58/58 places, 571/571 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 58/58 places, 571/571 transitions.
Applied a total of 0 rules in 26 ms. Remains 58 /58 variables (removed 0) and now considering 571/571 (removed 0) transitions.
[2023-03-18 23:55:43] [INFO ] Flow matrix only has 441 transitions (discarded 130 similar events)
[2023-03-18 23:55:43] [INFO ] Invariant cache hit.
[2023-03-18 23:55:43] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-18 23:55:43] [INFO ] Flow matrix only has 441 transitions (discarded 130 similar events)
[2023-03-18 23:55:43] [INFO ] Invariant cache hit.
[2023-03-18 23:55:43] [INFO ] State equation strengthened by 210 read => feed constraints.
[2023-03-18 23:55:44] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
[2023-03-18 23:55:44] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-18 23:55:44] [INFO ] Flow matrix only has 441 transitions (discarded 130 similar events)
[2023-03-18 23:55:44] [INFO ] Invariant cache hit.
[2023-03-18 23:55:44] [INFO ] Dead Transitions using invariants and state equation in 274 ms found 192 transitions.
Found 192 dead transitions using SMT.
Drop transitions removed 192 transitions
Dead transitions reduction (with SMT) removed 192 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 58/58 places, 379/571 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 56 transition count 375
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 54 transition count 371
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 53 transition count 367
Reduce places removed 1 places and 24 transitions.
Graph (complete) has 875 edges and 52 vertex of which 2 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.1 ms
Discarding 50 places :
Also discarding 343 output transitions
Drop transitions removed 343 transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 7 place count 2 transition count 0
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 7 rules in 9 ms. Remains 2 /58 variables (removed 56) and now considering 0/379 (removed 379) transitions.
[2023-03-18 23:55:44] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-18 23:55:44] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-18 23:55:44] [INFO ] Invariant cache hit.
[2023-03-18 23:55:44] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2/58 places, 0/571 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1079 ms. Remains : 2/58 places, 0/571 transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
FORMULA SimpleLoadBal-PT-10-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.
Total runtime 24126 ms.

BK_STOP 1679183744711

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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 2-5348"
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 r421-tajo-167905975400517"
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 ;