fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r246-smll-162106594400187
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for SimpleLoadBal-PT-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2805.472 3600000.00 131971.00 658.10 TTFTFFFTFTFTFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r246-smll-162106594400187.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is SimpleLoadBal-PT-10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594400187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 26K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 27 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 535K May 5 16:52 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-00
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-01
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-02
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-03
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-04
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-05
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-06
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-07
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-08
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-09
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-10
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-11
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-12
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-13
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-14
FORMULA_NAME SimpleLoadBal-PT-10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621339121458

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 11:58:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-18 11:58:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 11:58:44] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2021-05-18 11:58:44] [INFO ] Transformed 104 places.
[2021-05-18 11:58:44] [INFO ] Transformed 605 transitions.
[2021-05-18 11:58:44] [INFO ] Found NUPN structural information;
[2021-05-18 11:58:44] [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]
[2021-05-18 11:58:44] [INFO ] Parsed PT model containing 104 places and 605 transitions in 250 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 44 ms.
Working with output stream class java.io.PrintStream
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 103 ms. (steps per millisecond=97 ) properties seen :[0, 1, 1, 0, 1]
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0]
[2021-05-18 11:58:44] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2021-05-18 11:58:44] [INFO ] Computed 29 place invariants in 26 ms
[2021-05-18 11:58:44] [INFO ] [Real]Absence check using 25 positive place invariants in 46 ms returned sat
[2021-05-18 11:58:44] [INFO ] [Real]Absence check using 25 positive and 4 generalized place invariants in 5 ms returned sat
[2021-05-18 11:58:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:58:45] [INFO ] [Real]Absence check using state equation in 289 ms returned sat
[2021-05-18 11:58:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:58:45] [INFO ] [Nat]Absence check using 25 positive place invariants in 12 ms returned unsat
[2021-05-18 11:58:45] [INFO ] [Real]Absence check using 25 positive place invariants in 19 ms returned sat
[2021-05-18 11:58:45] [INFO ] [Real]Absence check using 25 positive and 4 generalized place invariants in 3 ms returned sat
[2021-05-18 11:58:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:58:45] [INFO ] [Real]Absence check using state equation in 218 ms returned sat
[2021-05-18 11:58:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:58:45] [INFO ] [Nat]Absence check using 25 positive place invariants in 19 ms returned sat
[2021-05-18 11:58:45] [INFO ] [Nat]Absence check using 25 positive and 4 generalized place invariants in 5 ms returned sat
[2021-05-18 11:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:58:45] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2021-05-18 11:58:45] [INFO ] State equation strengthened by 221 read => feed constraints.
[2021-05-18 11:58:46] [INFO ] [Nat]Added 221 Read/Feed constraints in 112 ms returned sat
[2021-05-18 11:58:46] [INFO ] Deduced a trap composed of 14 places in 247 ms
[2021-05-18 11:58:46] [INFO ] Deduced a trap composed of 13 places in 182 ms
[2021-05-18 11:58:46] [INFO ] Deduced a trap composed of 16 places in 156 ms
[2021-05-18 11:58:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 828 ms
[2021-05-18 11:58:47] [INFO ] Computed and/alt/rep : 595/39742/465 causal constraints in 189 ms.
[2021-05-18 11:58:50] [INFO ] Added : 180 causal constraints over 36 iterations in 3763 ms. Result :unknown
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 592700 steps, including 1000 resets, run finished after 2370 ms. (steps per millisecond=250 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions, 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 4 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 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 27 rules applied. Total rules applied 31 place count 84 transition count 594
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 49 place count 75 transition count 585
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 58 place count 75 transition count 576
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 67 place count 66 transition count 576
Applied a total of 67 rules in 151 ms. Remains 66 /104 variables (removed 38) and now considering 576/605 (removed 29) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/104 places, 576/605 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6173 ms. (steps per millisecond=161 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1310 ms. (steps per millisecond=763 ) properties seen :[0]
Probably explored full state space saw : 1260281 states, properties seen :[0]
Probabilistic random walk after 8597435 steps, saw 1260281 distinct states, run finished after 27942 ms. (steps per millisecond=307 ) properties seen :[0]
Interrupted probabilistic random walk after 8585571 steps, run timeout after 30001 ms. (steps per millisecond=286 ) properties seen :[0]
Exhaustive walk after 8585571 steps, saw 1258699 distinct states, run finished after 30002 ms. (steps per millisecond=286 ) properties seen :[0]
[2021-05-18 11:59:58] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
// Phase 1: matrix 446 rows 66 cols
[2021-05-18 11:59:58] [INFO ] Computed 20 place invariants in 16 ms
[2021-05-18 11:59:58] [INFO ] [Real]Absence check using 16 positive place invariants in 23 ms returned sat
[2021-05-18 11:59:58] [INFO ] [Real]Absence check using 16 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-18 11:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 11:59:58] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2021-05-18 11:59:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 11:59:58] [INFO ] [Nat]Absence check using 16 positive place invariants in 10 ms returned sat
[2021-05-18 11:59:58] [INFO ] [Nat]Absence check using 16 positive and 4 generalized place invariants in 4 ms returned sat
[2021-05-18 11:59:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 11:59:59] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2021-05-18 11:59:59] [INFO ] State equation strengthened by 221 read => feed constraints.
[2021-05-18 11:59:59] [INFO ] [Nat]Added 221 Read/Feed constraints in 124 ms returned sat
[2021-05-18 11:59:59] [INFO ] Deduced a trap composed of 16 places in 461 ms
[2021-05-18 11:59:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 539 ms
[2021-05-18 11:59:59] [INFO ] Computed and/alt/rep : 557/39506/436 causal constraints in 173 ms.
[2021-05-18 12:00:21] [INFO ] Added : 155 causal constraints over 31 iterations in 21263 ms. Result :unknown
Incomplete Parikh walk after 145100 steps, including 1000 resets, run finished after 1289 ms. (steps per millisecond=112 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 66/66 places, 576/576 transitions.
Applied a total of 0 rules in 67 ms. Remains 66 /66 variables (removed 0) and now considering 576/576 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/66 places, 576/576 transitions.
Starting structural reductions, iteration 0 : 66/66 places, 576/576 transitions.
Applied a total of 0 rules in 45 ms. Remains 66 /66 variables (removed 0) and now considering 576/576 (removed 0) transitions.
[2021-05-18 12:00:22] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
// Phase 1: matrix 446 rows 66 cols
[2021-05-18 12:00:22] [INFO ] Computed 20 place invariants in 8 ms
[2021-05-18 12:00:22] [INFO ] Implicit Places using invariants in 288 ms returned [1, 15, 16]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 292 ms to find 3 implicit places.
[2021-05-18 12:00:22] [INFO ] Redundant transitions in 44 ms returned []
[2021-05-18 12:00:22] [INFO ] Flow matrix only has 446 transitions (discarded 130 similar events)
// Phase 1: matrix 446 rows 63 cols
[2021-05-18 12:00:22] [INFO ] Computed 17 place invariants in 7 ms
[2021-05-18 12:00:23] [INFO ] Dead Transitions using invariants and state equation in 885 ms returned [17, 18, 19, 20, 21, 22, 23, 24, 31, 32, 33, 34, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 318, 319, 320, 321, 322, 323, 324, 325, 332, 333, 334, 335, 348, 349, 350, 351, 352, 353, 354, 355, 362, 363, 364, 365, 378, 379, 380, 381, 382, 383, 384, 385, 392, 393, 394, 395, 408, 409, 410, 411, 412, 413, 414, 415, 422, 423, 424, 425, 438, 439, 440, 441, 442, 443, 444, 445, 452, 453, 454, 455, 468, 469, 470, 471, 472, 473, 474, 475, 482, 483, 484, 485, 498, 499, 500, 501, 502, 503, 504, 505, 512, 513, 514, 515, 528, 529, 530, 531, 532, 533, 534, 535, 542, 543, 544, 545, 558, 559, 560, 561, 562, 563, 564, 565, 572, 573, 574, 575]
Found 192 dead transitions using SMT.
Drop transitions removed 192 transitions
Dead transitions reduction (with SMT) removed 192 transitions :[575, 574, 573, 572, 565, 564, 563, 562, 561, 560, 559, 558, 545, 544, 543, 542, 535, 534, 533, 532, 531, 530, 529, 528, 515, 514, 513, 512, 505, 504, 503, 502, 501, 500, 499, 498, 485, 484, 483, 482, 475, 474, 473, 472, 471, 470, 469, 468, 455, 454, 453, 452, 445, 444, 443, 442, 441, 440, 439, 438, 425, 424, 423, 422, 415, 414, 413, 412, 411, 410, 409, 408, 395, 394, 393, 392, 385, 384, 383, 382, 381, 380, 379, 378, 365, 364, 363, 362, 355, 354, 353, 352, 351, 350, 349, 348, 335, 334, 333, 332, 325, 324, 323, 322, 321, 320, 319, 318, 265, 264, 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 175, 174, 173, 172, 171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 152, 151, 150, 149, 148, 147, 146, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 34, 33, 32, 31, 24, 23, 22, 21, 20, 19, 18, 17]
Starting structural reductions, iteration 1 : 63/66 places, 384/576 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 380
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 59 transition count 376
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 57 transition count 372
Reduce places removed 1 places and 24 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7 place count 56 transition count 348
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 13 place count 53 transition count 345
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 13 rules in 39 ms. Remains 53 /63 variables (removed 10) and now considering 345/384 (removed 39) transitions.
[2021-05-18 12:00:23] [INFO ] Flow matrix only has 267 transitions (discarded 78 similar events)
// Phase 1: matrix 267 rows 53 cols
[2021-05-18 12:00:23] [INFO ] Computed 18 place invariants in 4 ms
[2021-05-18 12:00:23] [INFO ] Implicit Places using invariants in 244 ms returned []
[2021-05-18 12:00:23] [INFO ] Flow matrix only has 267 transitions (discarded 78 similar events)
// Phase 1: matrix 267 rows 53 cols
[2021-05-18 12:00:23] [INFO ] Computed 18 place invariants in 4 ms
[2021-05-18 12:00:24] [INFO ] State equation strengthened by 133 read => feed constraints.
[2021-05-18 12:00:24] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 909 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 53/66 places, 345/576 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
FORMULA SimpleLoadBal-PT-10-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.

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

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="ReachabilityCardinality"
export BK_TOOL="gold2020"
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 gold2020"
echo " Input is SimpleLoadBal-PT-10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r246-smll-162106594400187"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;