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-162106594400195.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-20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594400195
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 26K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K 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 17K 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 2.0M 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-20-ReachabilityCardinality-00
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-01
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-02
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-03
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-04
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-05
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-06
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-07
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-08
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-09
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-10
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-11
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-12
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-13
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-14
FORMULA_NAME SimpleLoadBal-PT-20-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621341014193

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 12:30:16] [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 12:30:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 12:30:17] [INFO ] Load time of PNML (sax parser for PT used): 330 ms
[2021-05-18 12:30:17] [INFO ] Transformed 194 places.
[2021-05-18 12:30:17] [INFO ] Transformed 2205 transitions.
[2021-05-18 12:30:17] [INFO ] Found NUPN structural information;
[2021-05-18 12:30:17] [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]
[2021-05-18 12:30:17] [INFO ] Parsed PT model containing 194 places and 2205 transitions in 417 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 67 ms.
Working with output stream class java.io.PrintStream
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=46 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1]
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0]
[2021-05-18 12:30:17] [INFO ] Flow matrix only has 1745 transitions (discarded 460 similar events)
// Phase 1: matrix 1745 rows 194 cols
[2021-05-18 12:30:17] [INFO ] Invariants computation overflowed in 57 ms
[2021-05-18 12:30:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:30:18] [INFO ] [Real]Absence check using state equation in 892 ms returned sat
[2021-05-18 12:30:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:30:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:30:19] [INFO ] [Nat]Absence check using state equation in 913 ms returned sat
[2021-05-18 12:30:19] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 12:30:20] [INFO ] [Nat]Added 841 Read/Feed constraints in 988 ms returned sat
[2021-05-18 12:30:21] [INFO ] Deduced a trap composed of 23 places in 512 ms
[2021-05-18 12:30:21] [INFO ] Deduced a trap composed of 106 places in 426 ms
[2021-05-18 12:30:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1220 ms
[2021-05-18 12:30:22] [INFO ] Computed and/alt/rep : 2185/311302/1725 causal constraints in 746 ms.
[2021-05-18 12:30:23] [INFO ] Added : 40 causal constraints over 8 iterations in 1684 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-18 12:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:30:24] [INFO ] [Real]Absence check using state equation in 732 ms returned sat
[2021-05-18 12:30:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:30:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:30:25] [INFO ] [Nat]Absence check using state equation in 834 ms returned sat
[2021-05-18 12:30:26] [INFO ] [Nat]Added 841 Read/Feed constraints in 761 ms returned sat
[2021-05-18 12:30:26] [INFO ] Deduced a trap composed of 26 places in 498 ms
[2021-05-18 12:30:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 610 ms
[2021-05-18 12:30:27] [INFO ] Computed and/alt/rep : 2185/311302/1725 causal constraints in 449 ms.
[2021-05-18 12:30:29] [INFO ] Added : 95 causal constraints over 19 iterations in 2761 ms. Result :(error "Solver has unexpectedly terminated")
Support contains 6 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 2205/2205 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 34 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 192 transition count 2203
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 9 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 58 place count 156 transition count 2185
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 7 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 94 place count 138 transition count 2167
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 113 place count 138 transition count 2148
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 132 place count 119 transition count 2148
Applied a total of 132 rules in 755 ms. Remains 119 /194 variables (removed 75) and now considering 2148/2205 (removed 57) transitions.
Finished structural reductions, in 1 iterations. Remains : 119/194 places, 2148/2205 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 18066 ms. (steps per millisecond=55 ) properties seen :[0, 1]
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3104 ms. (steps per millisecond=322 ) properties seen :[0]
[2021-05-18 12:30:51] [INFO ] Flow matrix only has 1688 transitions (discarded 460 similar events)
// Phase 1: matrix 1688 rows 119 cols
[2021-05-18 12:30:51] [INFO ] Invariants computation overflowed in 23 ms
[2021-05-18 12:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:30:52] [INFO ] [Real]Absence check using state equation in 634 ms returned sat
[2021-05-18 12:30:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:30:52] [INFO ] [Nat]Absence check using state equation in 711 ms returned sat
[2021-05-18 12:30:53] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 12:30:53] [INFO ] [Nat]Added 841 Read/Feed constraints in 649 ms returned sat
[2021-05-18 12:30:54] [INFO ] Deduced a trap composed of 25 places in 417 ms
[2021-05-18 12:30:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 510 ms
[2021-05-18 12:30:54] [INFO ] Computed and/alt/rep : 2110/310551/1668 causal constraints in 214 ms.
[2021-05-18 12:31:13] [INFO ] Added : 140 causal constraints over 28 iterations in 19178 ms. Result :unknown
Incomplete Parikh walk after 668800 steps, including 1000 resets, run finished after 15412 ms. (steps per millisecond=43 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 119/119 places, 2148/2148 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 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 2146
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 10 place count 113 transition count 2144
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 113 transition count 2143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 12 place count 112 transition count 2143
Applied a total of 12 rules in 365 ms. Remains 112 /119 variables (removed 7) and now considering 2143/2148 (removed 5) transitions.
Finished structural reductions, in 1 iterations. Remains : 112/119 places, 2143/2148 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 17217 ms. (steps per millisecond=58 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2844 ms. (steps per millisecond=351 ) properties seen :[0]
Interrupted probabilistic random walk after 3579746 steps, run timeout after 30001 ms. (steps per millisecond=119 ) properties seen :[0]
Probabilistic random walk after 3579746 steps, saw 515030 distinct states, run finished after 30001 ms. (steps per millisecond=119 ) properties seen :[0]
[2021-05-18 12:32:19] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2021-05-18 12:32:19] [INFO ] Invariants computation overflowed in 20 ms
[2021-05-18 12:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 12:32:19] [INFO ] [Real]Absence check using state equation in 655 ms returned sat
[2021-05-18 12:32:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 12:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 12:32:20] [INFO ] [Nat]Absence check using state equation in 577 ms returned sat
[2021-05-18 12:32:20] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 12:32:21] [INFO ] [Nat]Added 841 Read/Feed constraints in 445 ms returned sat
[2021-05-18 12:32:21] [INFO ] Deduced a trap composed of 27 places in 455 ms
[2021-05-18 12:32:21] [INFO ] Deduced a trap composed of 45 places in 345 ms
[2021-05-18 12:32:22] [INFO ] Deduced a trap composed of 27 places in 428 ms
[2021-05-18 12:32:22] [INFO ] Deduced a trap composed of 26 places in 444 ms
[2021-05-18 12:32:23] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1950 ms
[2021-05-18 12:32:23] [INFO ] Computed and/alt/rep : 2103/310300/1663 causal constraints in 238 ms.
[2021-05-18 12:32:43] [INFO ] Added : 180 causal constraints over 36 iterations in 20512 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 428 ms.
Incomplete Parikh walk after 677800 steps, including 1000 resets, run finished after 13960 ms. (steps per millisecond=48 ) properties seen :[0] could not realise parikh vector
Support contains 2 out of 112 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 245 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 112/112 places, 2143/2143 transitions.
Starting structural reductions, iteration 0 : 112/112 places, 2143/2143 transitions.
Applied a total of 0 rules in 248 ms. Remains 112 /112 variables (removed 0) and now considering 2143/2143 (removed 0) transitions.
[2021-05-18 12:32:58] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2021-05-18 12:32:58] [INFO ] Invariants computation overflowed in 16 ms
[2021-05-18 12:32:59] [INFO ] Implicit Places using invariants in 495 ms returned []
[2021-05-18 12:32:59] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 112 cols
[2021-05-18 12:32:59] [INFO ] Invariants computation overflowed in 16 ms
[2021-05-18 12:32:59] [INFO ] State equation strengthened by 841 read => feed constraints.
[2021-05-18 12:33:03] [INFO ] Implicit Places using invariants and state equation in 4706 ms returned [22, 23]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5216 ms to find 2 implicit places.
[2021-05-18 12:33:03] [INFO ] Redundant transitions in 162 ms returned []
[2021-05-18 12:33:03] [INFO ] Flow matrix only has 1683 transitions (discarded 460 similar events)
// Phase 1: matrix 1683 rows 110 cols
[2021-05-18 12:33:03] [INFO ] Computed 27 place invariants in 25 ms
[2021-05-18 12:33:07] [INFO ] Dead Transitions using invariants and state equation in 3066 ms returned [76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 961, 962, 963, 964, 965, 966, 967, 968, 969, 970, 971, 972, 973, 974, 975, 976, 977, 978, 990, 991, 992, 993, 994, 995, 996, 997, 998, 1021, 1022, 1023, 1024, 1025, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1050, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1058, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1158, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1201, 1202, 1203, 1204, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1237, 1238, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1278, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1329, 1330, 1331, 1332, 1333, 1334, 1335, 1336, 1337, 1338, 1350, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1381, 1382, 1383, 1384, 1385, 1386, 1387, 1388, 1389, 1390, 1391, 1392, 1393, 1394, 1395, 1396, 1397, 1398, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1455, 1456, 1457, 1458, 1470, 1471, 1472, 1473, 1474, 1475, 1476, 1477, 1478, 1501, 1502, 1503, 1504, 1505, 1506, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1517, 1518, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1561, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1572, 1573, 1574, 1575, 1576, 1577, 1578, 1590, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1621, 1622, 1623, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1631, 1632, 1633, 1634, 1635, 1636, 1637, 1638, 1650, 1651, 1652, 1653, 1654, 1655, 1656, 1657, 1658, 1681, 1682, 1683, 1684, 1685, 1686, 1687, 1688, 1689, 1690, 1691, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1770, 1771, 1772, 1773, 1774, 1775, 1776, 1777, 1778, 1801, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1809, 1810, 1811, 1812, 1813, 1814, 1815, 1816, 1817, 1818, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1837, 1838, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1870, 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878, 1890, 1891, 1892, 1893, 1894, 1895, 1896, 1897, 1898, 1921, 1922, 1923, 1924, 1925, 1926, 1927, 1928, 1929, 1930, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1938, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, 2056, 2057, 2058, 2070, 2071, 2072, 2073, 2074, 2075, 2076, 2077, 2078, 2105, 2106, 2107, 2108, 2109, 2110, 2111, 2112, 2113, 2114, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2122, 2134, 2135, 2136, 2137, 2138, 2139, 2140, 2141, 2142]
Found 887 dead transitions using SMT.
Drop transitions removed 887 transitions
Dead transitions reduction (with SMT) removed 887 transitions :[2142, 2141, 2140, 2139, 2138, 2137, 2136, 2135, 2134, 2122, 2121, 2120, 2119, 2118, 2117, 2116, 2115, 2114, 2113, 2112, 2111, 2110, 2109, 2108, 2107, 2106, 2105, 2078, 2077, 2076, 2075, 2074, 2073, 2072, 2071, 2070, 2058, 2057, 2056, 2055, 2054, 2053, 2052, 2051, 2050, 2049, 2048, 2047, 2046, 2045, 2044, 2043, 2042, 2041, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1958, 1957, 1956, 1955, 1954, 1953, 1952, 1951, 1950, 1938, 1937, 1936, 1935, 1934, 1933, 1932, 1931, 1930, 1929, 1928, 1927, 1926, 1925, 1924, 1923, 1922, 1921, 1898, 1897, 1896, 1895, 1894, 1893, 1892, 1891, 1890, 1878, 1877, 1876, 1875, 1874, 1873, 1872, 1871, 1870, 1869, 1868, 1867, 1866, 1865, 1864, 1863, 1862, 1861, 1838, 1837, 1836, 1835, 1834, 1833, 1832, 1831, 1830, 1818, 1817, 1816, 1815, 1814, 1813, 1812, 1811, 1810, 1809, 1808, 1807, 1806, 1805, 1804, 1803, 1802, 1801, 1778, 1777, 1776, 1775, 1774, 1773, 1772, 1771, 1770, 1758, 1757, 1756, 1755, 1754, 1753, 1752, 1751, 1750, 1749, 1748, 1747, 1746, 1745, 1744, 1743, 1742, 1741, 1718, 1717, 1716, 1715, 1714, 1713, 1712, 1711, 1710, 1698, 1697, 1696, 1695, 1694, 1693, 1692, 1691, 1690, 1689, 1688, 1687, 1686, 1685, 1684, 1683, 1682, 1681, 1658, 1657, 1656, 1655, 1654, 1653, 1652, 1651, 1650, 1638, 1637, 1636, 1635, 1634, 1633, 1632, 1631, 1630, 1629, 1628, 1627, 1626, 1625, 1624, 1623, 1622, 1621, 1598, 1597, 1596, 1595, 1594, 1593, 1592, 1591, 1590, 1578, 1577, 1576, 1575, 1574, 1573, 1572, 1571, 1570, 1569, 1568, 1567, 1566, 1565, 1564, 1563, 1562, 1561, 1538, 1537, 1536, 1535, 1534, 1533, 1532, 1531, 1530, 1518, 1517, 1516, 1515, 1514, 1513, 1512, 1511, 1510, 1509, 1508, 1507, 1506, 1505, 1504, 1503, 1502, 1501, 1478, 1477, 1476, 1475, 1474, 1473, 1472, 1471, 1470, 1458, 1457, 1456, 1455, 1454, 1453, 1452, 1451, 1450, 1449, 1448, 1447, 1446, 1445, 1444, 1443, 1442, 1441, 1418, 1417, 1416, 1415, 1414, 1413, 1412, 1411, 1410, 1398, 1397, 1396, 1395, 1394, 1393, 1392, 1391, 1390, 1389, 1388, 1387, 1386, 1385, 1384, 1383, 1382, 1381, 1358, 1357, 1356, 1355, 1354, 1353, 1352, 1351, 1350, 1338, 1337, 1336, 1335, 1334, 1333, 1332, 1331, 1330, 1329, 1328, 1327, 1326, 1325, 1324, 1323, 1322, 1321, 1298, 1297, 1296, 1295, 1294, 1293, 1292, 1291, 1290, 1278, 1277, 1276, 1275, 1274, 1273, 1272, 1271, 1270, 1269, 1268, 1267, 1266, 1265, 1264, 1263, 1262, 1261, 1238, 1237, 1236, 1235, 1234, 1233, 1232, 1231, 1230, 1218, 1217, 1216, 1215, 1214, 1213, 1212, 1211, 1210, 1209, 1208, 1207, 1206, 1205, 1204, 1203, 1202, 1201, 1178, 1177, 1176, 1175, 1174, 1173, 1172, 1171, 1170, 1158, 1157, 1156, 1155, 1154, 1153, 1152, 1151, 1150, 1149, 1148, 1147, 1146, 1145, 1144, 1143, 1142, 1141, 1118, 1117, 1116, 1115, 1114, 1113, 1112, 1111, 1110, 1098, 1097, 1096, 1095, 1094, 1093, 1092, 1091, 1090, 1089, 1088, 1087, 1086, 1085, 1084, 1083, 1082, 1081, 1058, 1057, 1056, 1055, 1054, 1053, 1052, 1051, 1050, 1038, 1037, 1036, 1035, 1034, 1033, 1032, 1031, 1030, 1029, 1028, 1027, 1026, 1025, 1024, 1023, 1022, 1021, 998, 997, 996, 995, 994, 993, 992, 991, 990, 978, 977, 976, 975, 974, 973, 972, 971, 970, 969, 968, 967, 966, 965, 964, 963, 962, 961, 862, 861, 860, 859, 858, 857, 856, 855, 854, 853, 852, 851, 850, 849, 848, 847, 846, 845, 844, 843, 842, 841, 840, 839, 838, 837, 836, 835, 834, 833, 832, 831, 830, 829, 828, 827, 826, 825, 824, 823, 822, 821, 820, 819, 818, 817, 816, 815, 814, 813, 812, 811, 810, 809, 808, 807, 806, 805, 804, 803, 802, 801, 800, 799, 798, 797, 796, 795, 794, 793, 792, 791, 790, 789, 788, 787, 786, 785, 784, 783, 782, 781, 780, 779, 778, 777, 776, 775, 774, 773, 772, 771, 770, 769, 768, 767, 766, 765, 764, 763, 762, 761, 760, 759, 758, 757, 756, 755, 754, 753, 752, 751, 750, 749, 748, 747, 746, 745, 744, 743, 742, 741, 740, 739, 738, 737, 736, 735, 734, 733, 732, 731, 730, 729, 728, 727, 726, 725, 724, 723, 722, 721, 720, 719, 718, 717, 716, 715, 714, 713, 712, 711, 710, 709, 708, 707, 706, 705, 704, 703, 482, 481, 480, 479, 478, 477, 476, 475, 474, 473, 472, 471, 470, 469, 468, 467, 466, 465, 464, 463, 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, 452, 451, 450, 449, 448, 447, 446, 445, 444, 443, 442, 441, 440, 439, 438, 437, 436, 435, 434, 433, 432, 431, 430, 429, 428, 427, 426, 425, 424, 423, 422, 421, 420, 419, 418, 417, 416, 415, 414, 413, 412, 411, 410, 409, 408, 407, 406, 405, 404, 403, 402, 401, 400, 399, 398, 397, 396, 395, 394, 393, 392, 391, 390, 389, 388, 387, 386, 385, 384, 383, 382, 381, 380, 379, 378, 377, 376, 375, 374, 373, 372, 371, 370, 369, 368, 367, 366, 365, 364, 363, 362, 361, 360, 359, 358, 357, 356, 355, 354, 353, 352, 351, 350, 349, 348, 347, 346, 345, 344, 343, 342, 341, 340, 339, 338, 337, 336, 335, 334, 333, 332, 331, 330, 329, 328, 327, 326, 325, 324, 323, 102, 101, 100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76]
Starting structural reductions, iteration 1 : 110/112 places, 1256/2143 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 108 transition count 1252
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 106 transition count 1248
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 104 transition count 1244
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 7 place count 103 transition count 1240
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 9 place count 101 transition count 1236
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 11 place count 99 transition count 1232
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 13 place count 97 transition count 1228
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 15 place count 95 transition count 1224
Reduce places removed 2 places and 44 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 17 place count 93 transition count 1180
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 21 place count 91 transition count 1178
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 21 rules in 135 ms. Remains 91 /110 variables (removed 19) and now considering 1178/1256 (removed 78) transitions.
[2021-05-18 12:33:07] [INFO ] Flow matrix only has 925 transitions (discarded 253 similar events)
// Phase 1: matrix 925 rows 91 cols
[2021-05-18 12:33:07] [INFO ] Computed 28 place invariants in 10 ms
[2021-05-18 12:33:07] [INFO ] Implicit Places using invariants in 459 ms returned []
[2021-05-18 12:33:07] [INFO ] Flow matrix only has 925 transitions (discarded 253 similar events)
// Phase 1: matrix 925 rows 91 cols
[2021-05-18 12:33:07] [INFO ] Computed 28 place invariants in 8 ms
[2021-05-18 12:33:08] [INFO ] State equation strengthened by 463 read => feed constraints.
[2021-05-18 12:33:10] [INFO ] Implicit Places using invariants and state equation in 2442 ms returned []
Implicit Place search using SMT with State Equation took 2911 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 91/112 places, 1178/2143 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
FORMULA SimpleLoadBal-PT-20-ReachabilityCardinality-02 FALSE 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-20"
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-20, 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-162106594400195"
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 [ "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 ;