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.r425-tajo-167905978300533.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
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 r425-tajo-167905978300533
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 8.5K Feb 26 03:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 17:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 25 17:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Feb 26 03:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 2.0M 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-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 1679323769028

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SimpleLoadBal-PT-20
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 14:49:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-20 14:49:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:49:31] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2023-03-20 14:49:31] [INFO ] Transformed 194 places.
[2023-03-20 14:49:31] [INFO ] Transformed 2205 transitions.
[2023-03-20 14:49:31] [INFO ] Found NUPN structural information;
[2023-03-20 14:49:31] [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]
[2023-03-20 14:49:31] [INFO ] Parsed PT model containing 194 places and 2205 transitions and 15678 arcs in 270 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 27 ms.
Normalized transition count is 1745 out of 2205 initially.
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:49:31] [INFO ] Invariants computation overflowed in 44 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 16) seen :15
FORMULA SimpleLoadBal-PT-20-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-20 14:49:31] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2023-03-20 14:49:31] [INFO ] Invariants computation overflowed in 24 ms
[2023-03-20 14:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:49:32] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2023-03-20 14:49:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:49:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:49:32] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2023-03-20 14:49:32] [INFO ] State equation strengthened by 820 read => feed constraints.
[2023-03-20 14:49:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:49:37] [INFO ] [Nat]Added 820 Read/Feed constraints in 4528 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 194 places. Attempting structural reductions.
Drop transitions 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 10 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 4 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 710 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 711 ms. Remains : 107/194 places, 1842/2100 transitions.
Normalized transition count is 1451 out of 1842 initially.
// Phase 1: matrix 1451 rows 107 cols
[2023-03-20 14:49:38] [INFO ] Invariants computation overflowed in 17 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13101 ms. (steps per millisecond=76 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2239 ms. (steps per millisecond=446 ) properties (out of 1) seen :0
[2023-03-20 14:49:53] [INFO ] Flow matrix only has 1451 transitions (discarded 391 similar events)
// Phase 1: matrix 1451 rows 107 cols
[2023-03-20 14:49:53] [INFO ] Invariants computation overflowed in 7 ms
[2023-03-20 14:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:49:54] [INFO ] [Real]Absence check using state equation in 388 ms returned sat
[2023-03-20 14:49:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:49:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:49:54] [INFO ] [Nat]Absence check using state equation in 428 ms returned sat
[2023-03-20 14:49:54] [INFO ] State equation strengthened by 714 read => feed constraints.
[2023-03-20 14:49:54] [INFO ] [Nat]Added 714 Read/Feed constraints in 282 ms returned sat
[2023-03-20 14:49:56] [INFO ] Deduced a trap composed of 20 places in 1455 ms of which 15 ms to minimize.
[2023-03-20 14:49:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1604 ms
[2023-03-20 14:49:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1431 transitions) in 348 ms.
[2023-03-20 14:49:57] [INFO ] Added : 0 causal constraints over 0 iterations in 471 ms. Result :sat
Minimization took 335 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
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 208 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 209 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 193 ms. Remains 107 /107 variables (removed 0) and now considering 1842/1842 (removed 0) transitions.
[2023-03-20 14:49:58] [INFO ] Flow matrix only has 1451 transitions (discarded 391 similar events)
// Phase 1: matrix 1451 rows 107 cols
[2023-03-20 14:49:58] [INFO ] Invariants computation overflowed in 16 ms
[2023-03-20 14:49:58] [INFO ] Implicit Places using invariants in 348 ms returned []
[2023-03-20 14:49:58] [INFO ] Flow matrix only has 1451 transitions (discarded 391 similar events)
// Phase 1: matrix 1451 rows 107 cols
[2023-03-20 14:49:58] [INFO ] Invariants computation overflowed in 13 ms
[2023-03-20 14:49:59] [INFO ] State equation strengthened by 714 read => feed constraints.
[2023-03-20 14:50:01] [INFO ] Implicit Places using invariants and state equation in 2258 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2622 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 1 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 249 ms. Remains 103 /105 variables (removed 2) and now considering 1840/1842 (removed 2) transitions.
[2023-03-20 14:50:01] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
// Phase 1: matrix 1449 rows 103 cols
[2023-03-20 14:50:01] [INFO ] Computed 27 place invariants in 32 ms
[2023-03-20 14:50:01] [INFO ] Implicit Places using invariants in 537 ms returned []
[2023-03-20 14:50:02] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2023-03-20 14:50:02] [INFO ] Invariant cache hit.
[2023-03-20 14:50:02] [INFO ] State equation strengthened by 714 read => feed constraints.
[2023-03-20 14:50:03] [INFO ] Implicit Places using invariants and state equation in 1783 ms returned []
Implicit Place search using SMT with State Equation took 2324 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 5390 ms. Remains : 103/107 places, 1840/1842 transitions.
Normalized transition count is 1449 out of 1840 initially.
// Phase 1: matrix 1449 rows 103 cols
[2023-03-20 14:50:03] [INFO ] Computed 27 place invariants in 16 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 15656 ms. (steps per millisecond=63 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2237 ms. (steps per millisecond=447 ) properties (out of 1) seen :0
[2023-03-20 14:50:21] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
// Phase 1: matrix 1449 rows 103 cols
[2023-03-20 14:50:21] [INFO ] Computed 27 place invariants in 29 ms
[2023-03-20 14:50:21] [INFO ] [Real]Absence check using 24 positive place invariants in 8 ms returned sat
[2023-03-20 14:50:21] [INFO ] [Real]Absence check using 24 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-20 14:50:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:50:22] [INFO ] [Real]Absence check using state equation in 262 ms returned sat
[2023-03-20 14:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:50:22] [INFO ] [Nat]Absence check using 24 positive place invariants in 7 ms returned sat
[2023-03-20 14:50:22] [INFO ] [Nat]Absence check using 24 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-20 14:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:50:22] [INFO ] [Nat]Absence check using state equation in 241 ms returned sat
[2023-03-20 14:50:22] [INFO ] State equation strengthened by 714 read => feed constraints.
[2023-03-20 14:50:23] [INFO ] [Nat]Added 714 Read/Feed constraints in 1149 ms returned sat
[2023-03-20 14:50:23] [INFO ] Deduced a trap composed of 22 places in 348 ms of which 1 ms to minimize.
[2023-03-20 14:50:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2023-03-20 14:50:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1429 transitions) in 654 ms.
[2023-03-20 14:50:24] [INFO ] Added : 0 causal constraints over 0 iterations in 826 ms. Result :sat
Minimization took 485 ms.
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
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 212 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 214 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 211 ms. Remains 103 /103 variables (removed 0) and now considering 1840/1840 (removed 0) transitions.
[2023-03-20 14:50:25] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2023-03-20 14:50:25] [INFO ] Invariant cache hit.
[2023-03-20 14:50:26] [INFO ] Implicit Places using invariants in 710 ms returned []
[2023-03-20 14:50:26] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2023-03-20 14:50:26] [INFO ] Invariant cache hit.
[2023-03-20 14:50:27] [INFO ] State equation strengthened by 714 read => feed constraints.
[2023-03-20 14:50:28] [INFO ] Implicit Places using invariants and state equation in 1932 ms returned []
Implicit Place search using SMT with State Equation took 2654 ms to find 0 implicit places.
[2023-03-20 14:50:28] [INFO ] Redundant transitions in 194 ms returned []
[2023-03-20 14:50:28] [INFO ] Flow matrix only has 1449 transitions (discarded 391 similar events)
[2023-03-20 14:50:28] [INFO ] Invariant cache hit.
[2023-03-20 14:50:29] [INFO ] Dead Transitions using invariants and state equation in 1112 ms found 598 transitions.
Found 598 dead transitions using SMT.
Drop transitions removed 598 transitions
Dead transitions reduction (with SMT) removed 598 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 103/103 places, 1242/1840 transitions.
Graph (complete) has 2910 edges and 103 vertex of which 1 are kept as prefixes of interest. Removing 102 places using SCC suffix rule.3 ms
Discarding 102 places :
Also discarding 1242 output transitions
Drop transitions removed 1242 transitions
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 18 ms. Remains 1 /103 variables (removed 102) and now considering 0/1242 (removed 1242) transitions.
[2023-03-20 14:50:30] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-20 14:50:30] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 14:50:30] [INFO ] Invariant cache hit.
[2023-03-20 14:50:30] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1/103 places, 0/1840 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4278 ms. Remains : 1/103 places, 0/1840 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
FORMULA SimpleLoadBal-PT-20-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.
Total runtime 58901 ms.
ITS solved all properties within timeout

BK_STOP 1679323830259

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="ltsminxred"
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 ltsminxred"
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 r425-tajo-167905978300533"
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 '' 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 ;