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.r156-oct2-158972914400623.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)
.................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-158972914400623
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-01
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-02
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-03
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-04
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-05
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-06
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-07
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-08
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-09
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-10
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-11
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-12
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-13
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-14
FORMULA_NAME SimpleLoadBal-PT-15-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589917248948

[2020-05-19 19:40:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 19:40:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 19:40:53] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2020-05-19 19:40:53] [INFO ] Transformed 149 places.
[2020-05-19 19:40:53] [INFO ] Transformed 1280 transitions.
[2020-05-19 19:40:53] [INFO ] Parsed PT model containing 149 places and 1280 transitions in 296 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 107 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 140 ms. (steps per millisecond=71 ) properties seen :[0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0]
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 99 ms. (steps per millisecond=101 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-05-19 19:40:54] [INFO ] Flow matrix only has 1010 transitions (discarded 270 similar events)
// Phase 1: matrix 1010 rows 149 cols
[2020-05-19 19:40:54] [INFO ] Computed 39 place invariants in 28 ms
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive place invariants in 45 ms returned unsat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive place invariants in 11 ms returned unsat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive place invariants in 21 ms returned sat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 4 ms returned unsat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 4 ms returned unsat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive place invariants in 22 ms returned sat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 7 ms returned unsat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive place invariants in 86 ms returned sat
[2020-05-19 19:40:54] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 29 ms returned sat
[2020-05-19 19:40:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:40:55] [INFO ] [Real]Absence check using state equation in 600 ms returned sat
[2020-05-19 19:40:55] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-05-19 19:40:56] [INFO ] [Real]Added 481 Read/Feed constraints in 254 ms returned sat
[2020-05-19 19:40:56] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:40:56] [INFO ] [Nat]Absence check using 35 positive place invariants in 23 ms returned sat
[2020-05-19 19:40:56] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 7 ms returned sat
[2020-05-19 19:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:40:57] [INFO ] [Nat]Absence check using state equation in 922 ms returned sat
[2020-05-19 19:40:57] [INFO ] [Nat]Added 481 Read/Feed constraints in 280 ms returned sat
[2020-05-19 19:40:58] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 717 ms.
[2020-05-19 19:41:01] [INFO ] Added : 110 causal constraints over 22 iterations in 3708 ms. Result :unknown
[2020-05-19 19:41:01] [INFO ] [Real]Absence check using 35 positive place invariants in 128 ms returned sat
[2020-05-19 19:41:01] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 4 ms returned sat
[2020-05-19 19:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:01] [INFO ] [Real]Absence check using state equation in 510 ms returned sat
[2020-05-19 19:41:02] [INFO ] [Real]Added 481 Read/Feed constraints in 144 ms returned sat
[2020-05-19 19:41:02] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:41:02] [INFO ] [Nat]Absence check using 35 positive place invariants in 23 ms returned sat
[2020-05-19 19:41:02] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 3 ms returned sat
[2020-05-19 19:41:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:02] [INFO ] [Nat]Absence check using state equation in 557 ms returned sat
[2020-05-19 19:41:02] [INFO ] [Nat]Added 481 Read/Feed constraints in 226 ms returned sat
[2020-05-19 19:41:03] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 229 ms.
[2020-05-19 19:41:07] [INFO ] Added : 160 causal constraints over 32 iterations in 4159 ms. Result :(error "Failed to check-sat")
[2020-05-19 19:41:07] [INFO ] [Real]Absence check using 35 positive place invariants in 131 ms returned unsat
[2020-05-19 19:41:07] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2020-05-19 19:41:07] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 4 ms returned sat
[2020-05-19 19:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:08] [INFO ] [Real]Absence check using state equation in 1186 ms returned sat
[2020-05-19 19:41:08] [INFO ] [Real]Added 481 Read/Feed constraints in 207 ms returned sat
[2020-05-19 19:41:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:41:08] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2020-05-19 19:41:08] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 5 ms returned sat
[2020-05-19 19:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:09] [INFO ] [Nat]Absence check using state equation in 425 ms returned sat
[2020-05-19 19:41:09] [INFO ] [Nat]Added 481 Read/Feed constraints in 122 ms returned sat
[2020-05-19 19:41:09] [INFO ] Computed and/alt/rep : 1265/132297/995 causal constraints in 126 ms.
[2020-05-19 19:41:13] [INFO ] Added : 165 causal constraints over 33 iterations in 4352 ms. Result :(error "Failed to check-sat")
[2020-05-19 19:41:13] [INFO ] [Real]Absence check using 35 positive place invariants in 9 ms returned sat
[2020-05-19 19:41:13] [INFO ] [Real]Absence check using 35 positive and 4 generalized place invariants in 4 ms returned sat
[2020-05-19 19:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:14] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2020-05-19 19:41:14] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:41:14] [INFO ] [Nat]Absence check using 35 positive place invariants in 10 ms returned sat
[2020-05-19 19:41:14] [INFO ] [Nat]Absence check using 35 positive and 4 generalized place invariants in 13 ms returned sat
[2020-05-19 19:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:14] [INFO ] [Nat]Absence check using state equation in 673 ms returned sat
[2020-05-19 19:41:15] [INFO ] [Nat]Added 481 Read/Feed constraints in 221 ms returned sat
[2020-05-19 19:41:15] [INFO ] Deduced a trap composed of 18 places in 426 ms
[2020-05-19 19:41:17] [INFO ] Deduced a trap composed of 19 places in 1464 ms
[2020-05-19 19:41:18] [INFO ] Deduced a trap composed of 20 places in 1245 ms
[2020-05-19 19:41:18] [INFO ] Deduced a trap composed of 21 places in 410 ms
[2020-05-19 19:41:19] [INFO ] Deduced a trap composed of 19 places in 406 ms
[2020-05-19 19:41:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s116 s123 s124 s125 s133 s134 s135 s136 s137 s138 s139 s141 s142 s143 s144 s145 s146 s147 s148) 0)") while checking expression at index 9
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 625300 steps, including 1000 resets, run finished after 2182 ms. (steps per millisecond=286 ) properties seen :[0, 0, 1, 0] could not realise parikh vector
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 15 out of 149 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 149/149 places, 1280/1280 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 148 transition count 1279
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 45 rules applied. Total rules applied 47 place count 118 transition count 1264
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 77 place count 103 transition count 1249
Applied a total of 77 rules in 229 ms. Remains 103 /149 variables (removed 46) and now considering 1249/1280 (removed 31) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/149 places, 1249/1280 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4713 ms. (steps per millisecond=212 ) properties seen :[1, 0, 0]
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 867 ms. (steps per millisecond=1153 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1471 ms. (steps per millisecond=679 ) properties seen :[0, 0]
[2020-05-19 19:41:28] [INFO ] Flow matrix only has 979 transitions (discarded 270 similar events)
// Phase 1: matrix 979 rows 103 cols
[2020-05-19 19:41:28] [INFO ] Computed 24 place invariants in 40 ms
[2020-05-19 19:41:28] [INFO ] [Real]Absence check using 20 positive place invariants in 42 ms returned sat
[2020-05-19 19:41:28] [INFO ] [Real]Absence check using 20 positive and 4 generalized place invariants in 3 ms returned sat
[2020-05-19 19:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:29] [INFO ] [Real]Absence check using state equation in 820 ms returned sat
[2020-05-19 19:41:29] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-05-19 19:41:29] [INFO ] [Real]Added 481 Read/Feed constraints in 182 ms returned sat
[2020-05-19 19:41:29] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:41:29] [INFO ] [Nat]Absence check using 20 positive place invariants in 44 ms returned sat
[2020-05-19 19:41:29] [INFO ] [Nat]Absence check using 20 positive and 4 generalized place invariants in 8 ms returned sat
[2020-05-19 19:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:30] [INFO ] [Nat]Absence check using state equation in 339 ms returned sat
[2020-05-19 19:41:30] [INFO ] [Nat]Added 481 Read/Feed constraints in 216 ms returned sat
[2020-05-19 19:41:31] [INFO ] Deduced a trap composed of 52 places in 808 ms
[2020-05-19 19:41:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 974 ms
[2020-05-19 19:41:31] [INFO ] Computed and/alt/rep : 1234/132656/964 causal constraints in 137 ms.
[2020-05-19 19:41:52] [INFO ] Added : 385 causal constraints over 77 iterations in 20714 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 406 ms.
[2020-05-19 19:41:52] [INFO ] [Real]Absence check using 20 positive place invariants in 39 ms returned sat
[2020-05-19 19:41:52] [INFO ] [Real]Absence check using 20 positive and 4 generalized place invariants in 6 ms returned sat
[2020-05-19 19:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:53] [INFO ] [Real]Absence check using state equation in 1078 ms returned sat
[2020-05-19 19:41:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:41:54] [INFO ] [Nat]Absence check using 20 positive place invariants in 54 ms returned sat
[2020-05-19 19:41:54] [INFO ] [Nat]Absence check using 20 positive and 4 generalized place invariants in 12 ms returned sat
[2020-05-19 19:41:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:41:55] [INFO ] [Nat]Absence check using state equation in 1182 ms returned sat
[2020-05-19 19:41:55] [INFO ] [Nat]Added 481 Read/Feed constraints in 311 ms returned sat
[2020-05-19 19:41:56] [INFO ] Deduced a trap composed of 21 places in 1222 ms
[2020-05-19 19:41:58] [INFO ] Deduced a trap composed of 27 places in 1209 ms
[2020-05-19 19:41:59] [INFO ] Deduced a trap composed of 20 places in 1036 ms
[2020-05-19 19:41:59] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 3607 ms
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 405900 steps, including 1000 resets, run finished after 1807 ms. (steps per millisecond=224 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 103/103 places, 1249/1249 transitions.
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 15 place count 103 transition count 1234
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 30 place count 88 transition count 1234
Applied a total of 30 rules in 323 ms. Remains 88 /103 variables (removed 15) and now considering 1234/1249 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/103 places, 1234/1249 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5948 ms. (steps per millisecond=168 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 937 ms. (steps per millisecond=1067 ) properties seen :[0]
Interrupted probabilistic random walk after 8089556 steps, run timeout after 30001 ms. (steps per millisecond=269 ) properties seen :[0]
Probabilistic random walk after 8089556 steps, saw 1400884 distinct states, run finished after 30001 ms. (steps per millisecond=269 ) properties seen :[0]
[2020-05-19 19:42:38] [INFO ] Flow matrix only has 964 transitions (discarded 270 similar events)
// Phase 1: matrix 964 rows 88 cols
[2020-05-19 19:42:38] [INFO ] Computed 24 place invariants in 53 ms
[2020-05-19 19:42:38] [INFO ] [Real]Absence check using 20 positive place invariants in 8 ms returned sat
[2020-05-19 19:42:38] [INFO ] [Real]Absence check using 20 positive and 4 generalized place invariants in 10 ms returned sat
[2020-05-19 19:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:42:39] [INFO ] [Real]Absence check using state equation in 740 ms returned sat
[2020-05-19 19:42:39] [INFO ] State equation strengthened by 481 read => feed constraints.
[2020-05-19 19:42:39] [INFO ] [Real]Added 481 Read/Feed constraints in 305 ms returned sat
[2020-05-19 19:42:39] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:42:39] [INFO ] [Nat]Absence check using 20 positive place invariants in 18 ms returned sat
[2020-05-19 19:42:39] [INFO ] [Nat]Absence check using 20 positive and 4 generalized place invariants in 8 ms returned sat
[2020-05-19 19:42:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:42:40] [INFO ] [Nat]Absence check using state equation in 759 ms returned sat
[2020-05-19 19:42:40] [INFO ] [Nat]Added 481 Read/Feed constraints in 288 ms returned sat
[2020-05-19 19:42:41] [INFO ] Deduced a trap composed of 38 places in 1015 ms
[2020-05-19 19:42:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1141 ms
[2020-05-19 19:42:41] [INFO ] Computed and/alt/rep : 1204/131276/949 causal constraints in 204 ms.
[2020-05-19 19:43:02] [INFO ] Added : 215 causal constraints over 43 iterations in 20400 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 349 ms.
Incomplete Parikh walk after 472300 steps, including 1000 resets, run finished after 2711 ms. (steps per millisecond=174 ) properties seen :[0] could not realise parikh vector
Support contains 3 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 1234/1234 transitions.
Applied a total of 0 rules in 208 ms. Remains 88 /88 variables (removed 0) and now considering 1234/1234 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/88 places, 1234/1234 transitions.
Starting structural reductions, iteration 0 : 88/88 places, 1234/1234 transitions.
Applied a total of 0 rules in 165 ms. Remains 88 /88 variables (removed 0) and now considering 1234/1234 (removed 0) transitions.
[2020-05-19 19:43:05] [INFO ] Flow matrix only has 964 transitions (discarded 270 similar events)
// Phase 1: matrix 964 rows 88 cols
[2020-05-19 19:43:05] [INFO ] Computed 24 place invariants in 22 ms
[2020-05-19 19:43:06] [INFO ] Implicit Places using invariants in 1176 ms returned [17, 18]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1190 ms to find 2 implicit places.
[2020-05-19 19:43:07] [INFO ] Redundant transitions in 140 ms returned []
[2020-05-19 19:43:07] [INFO ] Flow matrix only has 964 transitions (discarded 270 similar events)
// Phase 1: matrix 964 rows 86 cols
[2020-05-19 19:43:07] [INFO ] Computed 22 place invariants in 19 ms
[2020-05-19 19:43:19] [INFO ] Dead Transitions using invariants and state equation in 12364 ms returned [60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 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, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 597, 598, 599, 600, 601, 602, 603, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 642, 643, 644, 645, 646, 647, 648, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 687, 688, 689, 690, 691, 692, 693, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 732, 733, 734, 735, 736, 737, 738, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 777, 778, 779, 780, 781, 782, 783, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 822, 823, 824, 825, 826, 827, 828, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 867, 868, 869, 870, 871, 872, 873, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 912, 913, 914, 915, 916, 917, 918, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 957, 958, 959, 960, 961, 962, 963, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1047, 1048, 1049, 1050, 1051, 1052, 1053, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081, 1082, 1083, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1116, 1117, 1118, 1119, 1120, 1121, 1122, 1123, 1124, 1125, 1126, 1127, 1128, 1137, 1138, 1139, 1140, 1141, 1142, 1143, 1161, 1162, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1182, 1183, 1184, 1185, 1186, 1187, 1188, 1206, 1207, 1208, 1209, 1210, 1211, 1212, 1213, 1214, 1215, 1216, 1217, 1218, 1227, 1228, 1229, 1230, 1231, 1232, 1233]
Found 499 dead transitions using SMT.
Drop transitions removed 499 transitions
Dead transitions reduction (with SMT) removed 499 transitions :[1233, 1232, 1231, 1230, 1229, 1228, 1227, 1218, 1217, 1216, 1215, 1214, 1213, 1212, 1211, 1210, 1209, 1208, 1207, 1206, 1188, 1187, 1186, 1185, 1184, 1183, 1182, 1173, 1172, 1171, 1170, 1169, 1168, 1167, 1166, 1165, 1164, 1163, 1162, 1161, 1143, 1142, 1141, 1140, 1139, 1138, 1137, 1128, 1127, 1126, 1125, 1124, 1123, 1122, 1121, 1120, 1119, 1118, 1117, 1116, 1098, 1097, 1096, 1095, 1094, 1093, 1092, 1083, 1082, 1081, 1080, 1079, 1078, 1077, 1076, 1075, 1074, 1073, 1072, 1071, 1053, 1052, 1051, 1050, 1049, 1048, 1047, 1038, 1037, 1036, 1035, 1034, 1033, 1032, 1031, 1030, 1029, 1028, 1027, 1026, 1008, 1007, 1006, 1005, 1004, 1003, 1002, 993, 992, 991, 990, 989, 988, 987, 986, 985, 984, 983, 982, 981, 963, 962, 961, 960, 959, 958, 957, 948, 947, 946, 945, 944, 943, 942, 941, 940, 939, 938, 937, 936, 918, 917, 916, 915, 914, 913, 912, 903, 902, 901, 900, 899, 898, 897, 896, 895, 894, 893, 892, 891, 873, 872, 871, 870, 869, 868, 867, 858, 857, 856, 855, 854, 853, 852, 851, 850, 849, 848, 847, 846, 828, 827, 826, 825, 824, 823, 822, 813, 812, 811, 810, 809, 808, 807, 806, 805, 804, 803, 802, 801, 783, 782, 781, 780, 779, 778, 777, 768, 767, 766, 765, 764, 763, 762, 761, 760, 759, 758, 757, 756, 738, 737, 736, 735, 734, 733, 732, 723, 722, 721, 720, 719, 718, 717, 716, 715, 714, 713, 712, 711, 693, 692, 691, 690, 689, 688, 687, 678, 677, 676, 675, 674, 673, 672, 671, 670, 669, 668, 667, 666, 648, 647, 646, 645, 644, 643, 642, 633, 632, 631, 630, 629, 628, 627, 626, 625, 624, 623, 622, 621, 603, 602, 601, 600, 599, 598, 597, 588, 587, 586, 585, 584, 583, 582, 581, 580, 579, 578, 577, 576, 498, 497, 496, 495, 494, 493, 492, 491, 490, 489, 488, 487, 486, 485, 484, 483, 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, 288, 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, 277, 276, 275, 274, 273, 272, 271, 270, 269, 268, 267, 266, 265, 264, 263, 262, 261, 260, 259, 258, 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, 247, 246, 245, 244, 243, 242, 241, 240, 239, 238, 237, 236, 235, 234, 233, 232, 231, 230, 229, 228, 227, 226, 225, 224, 223, 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, 202, 201, 200, 199, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60]
Starting structural reductions, iteration 1 : 86/88 places, 735/1234 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 731
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 82 transition count 727
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 81 transition count 723
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 7 place count 79 transition count 719
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 9 place count 77 transition count 715
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 11 place count 75 transition count 711
Reduce places removed 1 places and 18 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 12 place count 74 transition count 693
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 7 with 4 rules applied. Total rules applied 16 place count 72 transition count 691
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 16 rules in 94 ms. Remains 72 /86 variables (removed 14) and now considering 691/735 (removed 44) transitions.
[2020-05-19 19:43:19] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
// Phase 1: matrix 546 rows 72 cols
[2020-05-19 19:43:19] [INFO ] Computed 23 place invariants in 4 ms
[2020-05-19 19:43:20] [INFO ] Implicit Places using invariants in 765 ms returned []
[2020-05-19 19:43:20] [INFO ] Flow matrix only has 546 transitions (discarded 145 similar events)
// Phase 1: matrix 546 rows 72 cols
[2020-05-19 19:43:20] [INFO ] Computed 23 place invariants in 4 ms
[2020-05-19 19:43:20] [INFO ] State equation strengthened by 273 read => feed constraints.
[2020-05-19 19:43:23] [INFO ] Implicit Places using invariants and state equation in 2917 ms returned []
Implicit Place search using SMT with State Equation took 3685 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 72/88 places, 691/1234 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
FORMULA SimpleLoadBal-PT-15-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.

BK_STOP 1589917403801

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SimpleLoadBal-PT-15, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-oct2-158972914400623"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;