Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987939300622.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is SimpleLoadBal-PT-15, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987939300622
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 4.5K Apr 12 17:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 17:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 11 20:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 20:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Apr 14 12:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 30 14:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 14 12:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 30 14:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 10 20:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 20:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Apr 10 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 10 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 24 05:38 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-15-ReachabilityCardinality-00
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-01
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-02
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-03
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-04
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-05
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-06
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-07
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-08
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-09
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-10
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-11
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-12
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-13
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-14
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591255241457

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 07:20:42] [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]
[2020-06-04 07:20:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 07:20:42] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2020-06-04 07:20:42] [INFO ] Transformed 149 places.
[2020-06-04 07:20:42] [INFO ] Transformed 1280 transitions.
[2020-06-04 07:20:42] [INFO ] Parsed PT model containing 149 places and 1280 transitions in 155 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 100 ms. (steps per millisecond=100 ) properties seen :[0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1]
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-04 07:20:43] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2020-06-04 07:20:43] [INFO ] Computed 39 place invariants in 26 ms
[2020-06-04 07:20:43] [INFO ] [Real]Absence check using 35 positive place invariants in 22 ms returned sat
[2020-06-04 07:20:43] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 3 ms returned unsat
[2020-06-04 07:20:43] [INFO ] [Real]Absence check using 35 positive place invariants in 20 ms returned sat
[2020-06-04 07:20:43] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 3 ms returned sat
[2020-06-04 07:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:20:43] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2020-06-04 07:20:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:20:43] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2020-06-04 07:20:43] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:20:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:20:44] [INFO ] [Nat]Absence check using state equation in 286 ms returned sat
[2020-06-04 07:20:44] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-06-04 07:20:44] [INFO ] [Nat]Added 481 Read/Feed constraints in 302 ms returned sat
[2020-06-04 07:20:44] [INFO ] Deduced a trap composed of 26 places in 335 ms
[2020-06-04 07:20:45] [INFO ] Deduced a trap composed of 18 places in 180 ms
[2020-06-04 07:20:45] [INFO ] Deduced a trap composed of 82 places in 147 ms
[2020-06-04 07:20:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 890 ms
[2020-06-04 07:20:45] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 371 ms.
[2020-06-04 07:20:48] [INFO ] Added : 145 causal constraints over 29 iterations in 3415 ms. Result :(error "Failed to check-sat")
[2020-06-04 07:20:48] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned sat
[2020-06-04 07:20:48] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:20:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:20:49] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2020-06-04 07:20:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:20:49] [INFO ] [Nat]Absence check using 35 positive place invariants in 245 ms returned sat
[2020-06-04 07:20:49] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 11 ms returned sat
[2020-06-04 07:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:20:49] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2020-06-04 07:20:49] [INFO ] [Nat]Added 481 Read/Feed constraints in 180 ms returned sat
[2020-06-04 07:20:50] [INFO ] Deduced a trap composed of 18 places in 341 ms
[2020-06-04 07:20:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 383 ms
[2020-06-04 07:20:50] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 221 ms.
[2020-06-04 07:20:54] [INFO ] Added : 155 causal constraints over 31 iterations in 3989 ms. Result :unknown
[2020-06-04 07:20:54] [INFO ] [Real]Absence check using 35 positive place invariants in 8 ms returned unsat
[2020-06-04 07:20:54] [INFO ] [Real]Absence check using 35 positive place invariants in 7 ms returned unsat
[2020-06-04 07:20:54] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned sat
[2020-06-04 07:20:54] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 1 ms returned unsat
[2020-06-04 07:20:54] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2020-06-04 07:20:54] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 6 ms returned sat
[2020-06-04 07:20:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:20:54] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2020-06-04 07:20:54] [INFO ] [Real]Added 481 Read/Feed constraints in 125 ms returned sat
[2020-06-04 07:20:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:20:55] [INFO ] [Nat]Absence check using 35 positive place invariants in 235 ms returned sat
[2020-06-04 07:20:55] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 27 ms returned sat
[2020-06-04 07:20:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:20:55] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2020-06-04 07:20:55] [INFO ] [Nat]Added 481 Read/Feed constraints in 118 ms returned sat
[2020-06-04 07:20:55] [INFO ] Deduced a trap composed of 79 places in 214 ms
[2020-06-04 07:20:56] [INFO ] Deduced a trap composed of 21 places in 405 ms
[2020-06-04 07:20:57] [INFO ] Deduced a trap composed of 19 places in 653 ms
[2020-06-04 07:20:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1414 ms
[2020-06-04 07:20:57] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 171 ms.
[2020-06-04 07:20:59] [INFO ] Added : 130 causal constraints over 26 iterations in 2814 ms. Result :unknown
[2020-06-04 07:20:59] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned unsat
[2020-06-04 07:20:59] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned unsat
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 594000 steps, including 1000 resets, run finished after 1798 ms. (steps per millisecond=330 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 635200 steps, including 1000 resets, run finished after 1854 ms. (steps per millisecond=342 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 10 out of 149 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 149/149 places, 1280/1280 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 147 transition count 1278
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 46 place count 119 transition count 1264
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 72 place count 106 transition count 1251
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 0 with 13 rules applied. Total rules applied 85 place count 106 transition count 1238
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 98 place count 93 transition count 1238
Applied a total of 98 rules in 299 ms. Remains 93 /149 variables (removed 56) and now considering 1238/1280 (removed 42) transitions.
Finished structural reductions, in 1 iterations. Remains : 93/149 places, 1238/1280 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6245 ms. (steps per millisecond=160 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1446 ms. (steps per millisecond=691 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1160 ms. (steps per millisecond=862 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1234 ms. (steps per millisecond=810 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 7751132 steps, run timeout after 30001 ms. (steps per millisecond=258 ) properties seen :[0, 0, 0]
Probabilistic random walk after 7751132 steps, saw 1309779 distinct states, run finished after 30013 ms. (steps per millisecond=258 ) properties seen :[0, 0, 0]
[2020-06-04 07:21:44] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 93 cols
[2020-06-04 07:21:44] [INFO ] Computed 25 place invariants in 11 ms
[2020-06-04 07:21:44] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2020-06-04 07:21:44] [INFO ] [Real]Absence check using 21 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:44] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2020-06-04 07:21:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:21:44] [INFO ] [Nat]Absence check using 21 positive place invariants in 16 ms returned sat
[2020-06-04 07:21:44] [INFO ] [Nat]Absence check using 21 positive and 4 generalized place invariants in 10 ms returned sat
[2020-06-04 07:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:21:44] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2020-06-04 07:21:44] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-06-04 07:21:44] [INFO ] [Nat]Added 481 Read/Feed constraints in 186 ms returned sat
[2020-06-04 07:21:45] [INFO ] Deduced a trap composed of 18 places in 309 ms
[2020-06-04 07:21:45] [INFO ] Deduced a trap composed of 43 places in 134 ms
[2020-06-04 07:21:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 541 ms
[2020-06-04 07:21:45] [INFO ] Computed and/alt/rep : 1210/131885/953 causal constraints in 122 ms.
[2020-06-04 07:22:10] [INFO ] Added : 175 causal constraints over 35 iterations in 24711 ms.(timeout) Result :unknown
[2020-06-04 07:22:10] [INFO ] [Real]Absence check using 21 positive place invariants in 30 ms returned sat
[2020-06-04 07:22:10] [INFO ] [Real]Absence check using 21 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:22:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:10] [INFO ] [Real]Absence check using state equation in 292 ms returned sat
[2020-06-04 07:22:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:22:10] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2020-06-04 07:22:10] [INFO ] [Nat]Absence check using 21 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:22:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:10] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2020-06-04 07:22:10] [INFO ] [Nat]Added 481 Read/Feed constraints in 154 ms returned sat
[2020-06-04 07:22:11] [INFO ] Deduced a trap composed of 20 places in 197 ms
[2020-06-04 07:22:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2020-06-04 07:22:11] [INFO ] Computed and/alt/rep : 1210/131885/953 causal constraints in 91 ms.
[2020-06-04 07:22:28] [INFO ] Added : 150 causal constraints over 30 iterations in 17223 ms. Result :unknown
[2020-06-04 07:22:28] [INFO ] [Real]Absence check using 21 positive place invariants in 61 ms returned sat
[2020-06-04 07:22:28] [INFO ] [Real]Absence check using 21 positive and 4 generalized place invariants in 2 ms returned sat
[2020-06-04 07:22:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:28] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2020-06-04 07:22:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 07:22:28] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2020-06-04 07:22:28] [INFO ] [Nat]Absence check using 21 positive and 4 generalized place invariants in 8 ms returned sat
[2020-06-04 07:22:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 07:22:28] [INFO ] [Nat]Absence check using state equation in 231 ms returned sat
[2020-06-04 07:22:29] [INFO ] [Nat]Added 481 Read/Feed constraints in 250 ms returned sat
[2020-06-04 07:22:29] [INFO ] Deduced a trap composed of 19 places in 152 ms
[2020-06-04 07:22:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
[2020-06-04 07:22:29] [INFO ] Computed and/alt/rep : 1210/131885/953 causal constraints in 120 ms.
[2020-06-04 07:22:50] [INFO ] Added : 175 causal constraints over 35 iterations in 21572 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 436 ms.
Incomplete Parikh walk after 386900 steps, including 1000 resets, run finished after 2609 ms. (steps per millisecond=148 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 751000 steps, including 1000 resets, run finished after 4967 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 419100 steps, including 1000 resets, run finished after 2767 ms. (steps per millisecond=151 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 10 out of 93 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 93/93 places, 1238/1238 transitions.
Applied a total of 0 rules in 57 ms. Remains 93 /93 variables (removed 0) and now considering 1238/1238 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 93/93 places, 1238/1238 transitions.
Starting structural reductions, iteration 0 : 93/93 places, 1238/1238 transitions.
Applied a total of 0 rules in 167 ms. Remains 93 /93 variables (removed 0) and now considering 1238/1238 (removed 0) transitions.
[2020-06-04 07:23:01] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 93 cols
[2020-06-04 07:23:01] [INFO ] Computed 25 place invariants in 21 ms
[2020-06-04 07:23:02] [INFO ] Implicit Places using invariants in 311 ms returned [1, 21, 22]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 320 ms to find 3 implicit places.
[2020-06-04 07:23:02] [INFO ] Redundant transitions in 114 ms returned []
[2020-06-04 07:23:02] [INFO ] Flow matrix only has 968 transitions (discarded 270 similar events)
// Phase 1: matrix 968 rows 90 cols
[2020-06-04 07:23:02] [INFO ] Computed 22 place invariants in 13 ms
[2020-06-04 07:23:06] [INFO ] Dead Transitions using invariants and state equation in 4035 ms returned [23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 74, 75, 76, 77, 78, 79, 80, 89, 90, 91, 92, 93, 94, 95, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 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, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 691, 692, 693, 694, 695, 696, 697, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 736, 737, 738, 739, 740, 741, 742, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 781, 782, 783, 784, 785, 786, 787, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 826, 827, 828, 829, 830, 831, 832, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 871, 872, 873, 874, 875, 876, 877, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 916, 917, 918, 919, 920, 921, 922, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 961, 962, 963, 964, 965, 966, 967, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039, 1040, 1041, 1042, 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1096, 1097, 1098, 1099, 1100, 1101, 1102, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1129, 1130, 1131, 1132, 1141, 1142, 1143, 1144, 1145, 1146, 1147, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1219, 1220, 1221, 1222, 1231, 1232, 1233, 1234, 1235, 1236, 1237]
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions :[1237, 1236, 1235, 1234, 1233, 1232, 1231, 1222, 1221, 1220, 1219, 1218, 1217, 1216, 1215, 1214, 1213, 1212, 1211, 1210, 1192, 1191, 1190, 1189, 1188, 1187, 1186, 1177, 1176, 1175, 1174, 1173, 1172, 1171, 1170, 1169, 1168, 1167, 1166, 1165, 1147, 1146, 1145, 1144, 1143, 1142, 1141, 1132, 1131, 1130, 1129, 1128, 1127, 1126, 1125, 1124, 1123, 1122, 1121, 1120, 1102, 1101, 1100, 1099, 1098, 1097, 1096, 1087, 1086, 1085, 1084, 1083, 1082, 1081, 1080, 1079, 1078, 1077, 1076, 1075, 1057, 1056, 1055, 1054, 1053, 1052, 1051, 1042, 1041, 1040, 1039, 1038, 1037, 1036, 1035, 1034, 1033, 1032, 1031, 1030, 1012, 1011, 1010, 1009, 1008, 1007, 1006, 997, 996, 995, 994, 993, 992, 991, 990, 989, 988, 987, 986, 985, 967, 966, 965, 964, 963, 962, 961, 952, 951, 950, 949, 948, 947, 946, 945, 944, 943, 942, 941, 940, 922, 921, 920, 919, 918, 917, 916, 907, 906, 905, 904, 903, 902, 901, 900, 899, 898, 897, 896, 895, 877, 876, 875, 874, 873, 872, 871, 862, 861, 860, 859, 858, 857, 856, 855, 854, 853, 852, 851, 850, 832, 831, 830, 829, 828, 827, 826, 817, 816, 815, 814, 813, 812, 811, 810, 809, 808, 807, 806, 805, 787, 786, 785, 784, 783, 782, 781, 772, 771, 770, 769, 768, 767, 766, 765, 764, 763, 762, 761, 760, 742, 741, 740, 739, 738, 737, 736, 727, 726, 725, 724, 723, 722, 721, 720, 719, 718, 717, 716, 715, 697, 696, 695, 694, 693, 692, 691, 682, 681, 680, 679, 678, 677, 676, 675, 674, 673, 672, 671, 670, 591, 590, 589, 588, 587, 586, 585, 584, 583, 582, 581, 580, 579, 578, 577, 576, 575, 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, 564, 563, 562, 561, 560, 559, 558, 557, 556, 555, 554, 553, 552, 551, 550, 549, 548, 547, 546, 545, 544, 543, 542, 541, 540, 539, 538, 537, 536, 535, 534, 533, 532, 531, 530, 529, 528, 527, 526, 525, 524, 523, 522, 521, 520, 519, 518, 517, 516, 515, 514, 513, 512, 511, 510, 509, 508, 507, 506, 505, 504, 503, 502, 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, 322, 321, 320, 319, 318, 317, 316, 315, 314, 313, 312, 311, 310, 309, 308, 307, 306, 305, 304, 303, 302, 301, 300, 299, 298, 297, 296, 295, 294, 293, 292, 171, 170, 169, 168, 167, 166, 165, 164, 163, 162, 161, 160, 159, 158, 157, 156, 155, 154, 153, 95, 94, 93, 92, 91, 90, 89, 80, 79, 78, 77, 76, 75, 74, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25, 24, 23]
Starting structural reductions, iteration 1 : 90/93 places, 739/1238 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 88 transition count 735
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 87 transition count 731
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5 place count 85 transition count 727
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 6 place count 84 transition count 723
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 8 place count 82 transition count 719
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 9 place count 81 transition count 715
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 10 place count 80 transition count 697
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 14 place count 78 transition count 695
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 14 rules in 55 ms. Remains 78 /90 variables (removed 12) and now considering 695/739 (removed 44) transitions.
[2020-06-04 07:23:06] [INFO ] Flow matrix only has 550 transitions (discarded 145 similar events)
// Phase 1: matrix 550 rows 78 cols
[2020-06-04 07:23:06] [INFO ] Computed 25 place invariants in 16 ms
[2020-06-04 07:23:06] [INFO ] Implicit Places using invariants in 258 ms returned []
[2020-06-04 07:23:06] [INFO ] Flow matrix only has 550 transitions (discarded 145 similar events)
// Phase 1: matrix 550 rows 78 cols
[2020-06-04 07:23:06] [INFO ] Computed 25 place invariants in 26 ms
[2020-06-04 07:23:07] [INFO ] State equation strengthened by 273 read => feed constraints.
[2020-06-04 07:23:07] [INFO ] Implicit Places using invariants and state equation in 1120 ms returned []
Implicit Place search using SMT with State Equation took 1393 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 78/93 places, 695/1238 transitions.
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4518 ms. (steps per millisecond=221 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 906 ms. (steps per millisecond=1103 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 13330681 steps, run timeout after 30001 ms. (steps per millisecond=444 ) properties seen :[0, 0]
Probabilistic random walk after 13330681 steps, saw 1712865 distinct states, run finished after 30013 ms. (steps per millisecond=444 ) properties seen :[0, 0]
[2020-06-04 07:23:44] [INFO ] Flow matrix only has 550 transitions (discarded 145 similar events)
// Phase 1: matrix 550 rows 75 cols
[2020-06-04 07:23:44] [INFO ] Computed 22 place invariants in 13 ms
[2020-06-04 07:23:44] [INFO ] [Real]Absence check using 19 positive place invariants in 2 ms returned unsat
[2020-06-04 07:23:44] [INFO ] [Real]Absence check using 19 positive place invariants in 4 ms returned unsat
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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-15"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is SimpleLoadBal-PT-15, 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 r186-oct2-158987939300622"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-15.tgz
mv SimpleLoadBal-PT-15 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 ;