fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r246-smll-162106594400195
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for SimpleLoadBal-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2792.023 3600000.00 211379.00 871.50 TTFTTTTFFFFFTFFF 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-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 ;