Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r111-csrt-158961257600447.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 NoC3x3-PT-8A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-csrt-158961257600447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 3.2K Apr 8 15:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 8 15:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 7 18:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 18:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 6 20:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 6 20:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 04:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 6 04:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 745K Mar 24 05:37 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 NoC3x3-PT-8A-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589972761858

[2020-05-20 11:06:05] [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]
[2020-05-20 11:06:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-20 11:06:06] [INFO ] Load time of PNML (sax parser for PT used): 315 ms
[2020-05-20 11:06:06] [INFO ] Transformed 317 places.
[2020-05-20 11:06:06] [INFO ] Transformed 4293 transitions.
[2020-05-20 11:06:06] [INFO ] Found NUPN structural information;
[2020-05-20 11:06:06] [INFO ] Parsed PT model containing 317 places and 4293 transitions in 440 ms.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 70 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1]
FORMULA NoC3x3-PT-8A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0]
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]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0]
[2020-05-20 11:06:06] [INFO ] Flow matrix only has 566 transitions (discarded 120 similar events)
// Phase 1: matrix 566 rows 317 cols
[2020-05-20 11:06:06] [INFO ] Computed 66 place invariants in 18 ms
[2020-05-20 11:06:06] [INFO ] [Real]Absence check using 66 positive place invariants in 68 ms returned sat
[2020-05-20 11:06:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:07] [INFO ] [Real]Absence check using state equation in 515 ms returned sat
[2020-05-20 11:06:07] [INFO ] State equation strengthened by 35 read => feed constraints.
[2020-05-20 11:06:07] [INFO ] [Real]Added 35 Read/Feed constraints in 23 ms returned sat
[2020-05-20 11:06:07] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 120 ms.
[2020-05-20 11:06:07] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 11:06:07] [INFO ] [Nat]Absence check using 66 positive place invariants in 83 ms returned sat
[2020-05-20 11:06:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:08] [INFO ] [Nat]Absence check using state equation in 473 ms returned sat
[2020-05-20 11:06:08] [INFO ] [Nat]Added 35 Read/Feed constraints in 18 ms returned sat
[2020-05-20 11:06:08] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 60 ms.
[2020-05-20 11:06:12] [INFO ] Added : 310 causal constraints over 62 iterations in 4319 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-20 11:06:13] [INFO ] [Real]Absence check using 66 positive place invariants in 346 ms returned sat
[2020-05-20 11:06:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:14] [INFO ] [Real]Absence check using state equation in 820 ms returned sat
[2020-05-20 11:06:14] [INFO ] [Real]Added 35 Read/Feed constraints in 38 ms returned sat
[2020-05-20 11:06:14] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 95 ms.
[2020-05-20 11:06:14] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 11:06:14] [INFO ] [Nat]Absence check using 66 positive place invariants in 62 ms returned sat
[2020-05-20 11:06:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:14] [INFO ] [Nat]Absence check using state equation in 486 ms returned sat
[2020-05-20 11:06:15] [INFO ] [Nat]Added 35 Read/Feed constraints in 13 ms returned sat
[2020-05-20 11:06:15] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 106 ms.
[2020-05-20 11:06:19] [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 (=> (> t339 0) (and (or (and (> t338 0) (< o338 o339)) (and (> t342 0) (< o342 o339))) (or (and (> t86 0) (< o86 o339)) (and (> t340 0) (< o340 o339)) (and (> t341 0) (< o341 o339)) (and (> t342 0) (< o342 o339)) (and (> t343 0) (< o343 o339)))))") while checking expression at index 1
[2020-05-20 11:06:19] [INFO ] [Real]Absence check using 66 positive place invariants in 34 ms returned sat
[2020-05-20 11:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:19] [INFO ] [Real]Absence check using state equation in 426 ms returned sat
[2020-05-20 11:06:20] [INFO ] [Real]Added 35 Read/Feed constraints in 16 ms returned sat
[2020-05-20 11:06:20] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 54 ms.
[2020-05-20 11:06:20] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 11:06:20] [INFO ] [Nat]Absence check using 66 positive place invariants in 42 ms returned sat
[2020-05-20 11:06:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:20] [INFO ] [Nat]Absence check using state equation in 446 ms returned sat
[2020-05-20 11:06:20] [INFO ] [Nat]Added 35 Read/Feed constraints in 37 ms returned sat
[2020-05-20 11:06:20] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 52 ms.
[2020-05-20 11:06:25] [INFO ] Added : 355 causal constraints over 71 iterations in 4391 ms. Result :unknown
Incomplete Parikh walk after 76400 steps, including 581 resets, run finished after 409 ms. (steps per millisecond=186 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 23 out of 317 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 317/317 places, 686/686 transitions.
Graph (trivial) has 140 edges and 317 vertex of which 71 / 317 are part of one of the 31 SCC in 47 ms
Free SCC test removed 40 places
Drop transitions removed 129 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 277 transition count 487
Symmetric choice reduction at 1 with 29 rule applications. Total rules 229 place count 277 transition count 487
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 1 with 58 rules applied. Total rules applied 287 place count 248 transition count 458
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 301 place count 241 transition count 451
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 313 place count 241 transition count 451
Drop transitions removed 103 transitions
Redundant transition composition rules discarded 103 transitions
Iterating global reduction 1 with 103 rules applied. Total rules applied 416 place count 241 transition count 348
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 417 place count 240 transition count 348
Symmetric choice reduction at 2 with 5 rule applications. Total rules 422 place count 240 transition count 348
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 432 place count 235 transition count 343
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 433 place count 235 transition count 343
Applied a total of 433 rules in 288 ms. Remains 235 /317 variables (removed 82) and now considering 343/686 (removed 343) transitions.
Finished structural reductions, in 1 iterations. Remains : 235/317 places, 343/686 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2961 ms. (steps per millisecond=337 ) properties seen :[0, 1, 1]
FORMULA NoC3x3-PT-8A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1739 ms. (steps per millisecond=575 ) properties seen :[0]
[2020-05-20 11:06:30] [INFO ] Flow matrix only has 307 transitions (discarded 36 similar events)
// Phase 1: matrix 307 rows 235 cols
[2020-05-20 11:06:30] [INFO ] Computed 65 place invariants in 3 ms
[2020-05-20 11:06:30] [INFO ] [Real]Absence check using 65 positive place invariants in 42 ms returned sat
[2020-05-20 11:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:31] [INFO ] [Real]Absence check using state equation in 407 ms returned sat
[2020-05-20 11:06:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 11:06:31] [INFO ] [Nat]Absence check using 65 positive place invariants in 247 ms returned sat
[2020-05-20 11:06:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 11:06:32] [INFO ] [Nat]Absence check using state equation in 760 ms returned sat
[2020-05-20 11:06:32] [INFO ] State equation strengthened by 164 read => feed constraints.
[2020-05-20 11:06:32] [INFO ] [Nat]Added 164 Read/Feed constraints in 28 ms returned sat
[2020-05-20 11:06:32] [INFO ] Computed and/alt/rep : 342/1293/306 causal constraints in 19 ms.
[2020-05-20 11:06:33] [INFO ] Added : 276 causal constraints over 56 iterations in 1611 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 34 ms.
Incomplete Parikh walk after 32200 steps, including 233 resets, run finished after 144 ms. (steps per millisecond=223 ) properties seen :[0] could not realise parikh vector
Support contains 9 out of 235 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 235/235 places, 343/343 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 222 transition count 330
Applied a total of 26 rules in 17 ms. Remains 222 /235 variables (removed 13) and now considering 330/343 (removed 13) transitions.
Finished structural reductions, in 1 iterations. Remains : 222/235 places, 330/343 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2587 ms. (steps per millisecond=386 ) properties seen :[0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties seen :[0]
Interrupted probabilistic random walk after 9173714 steps, run timeout after 30001 ms. (steps per millisecond=305 ) properties seen :[0]
Probabilistic random walk after 9173714 steps, saw 169575 distinct states, run finished after 30015 ms. (steps per millisecond=305 ) properties seen :[0]
[2020-05-20 11:07:08] [INFO ] Flow matrix only has 294 transitions (discarded 36 similar events)
// Phase 1: matrix 294 rows 222 cols
[2020-05-20 11:07:08] [INFO ] Computed 65 place invariants in 4 ms
[2020-05-20 11:07:08] [INFO ] [Real]Absence check using 65 positive place invariants in 43 ms returned sat
[2020-05-20 11:07:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 11:07:08] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2020-05-20 11:07:08] [INFO ] State equation strengthened by 170 read => feed constraints.
[2020-05-20 11:07:08] [INFO ] [Real]Added 170 Read/Feed constraints in 29 ms returned sat
[2020-05-20 11:07:08] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 11:07:08] [INFO ] [Nat]Absence check using 65 positive place invariants in 35 ms returned sat
[2020-05-20 11:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 11:07:09] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2020-05-20 11:07:09] [INFO ] [Nat]Added 170 Read/Feed constraints in 32 ms returned sat
[2020-05-20 11:07:09] [INFO ] Computed and/alt/rep : 329/1342/293 causal constraints in 26 ms.
[2020-05-20 11:07:11] [INFO ] Added : 279 causal constraints over 56 iterations in 2703 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 48 ms.
Incomplete Parikh walk after 33700 steps, including 209 resets, run finished after 116 ms. (steps per millisecond=290 ) properties seen :[0] could not realise parikh vector
Support contains 9 out of 222 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 222/222 places, 330/330 transitions.
Applied a total of 0 rules in 10 ms. Remains 222 /222 variables (removed 0) and now considering 330/330 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 222/222 places, 330/330 transitions.
Starting structural reductions, iteration 0 : 222/222 places, 330/330 transitions.
Applied a total of 0 rules in 9 ms. Remains 222 /222 variables (removed 0) and now considering 330/330 (removed 0) transitions.
[2020-05-20 11:07:12] [INFO ] Flow matrix only has 294 transitions (discarded 36 similar events)
// Phase 1: matrix 294 rows 222 cols
[2020-05-20 11:07:12] [INFO ] Computed 65 place invariants in 2 ms
[2020-05-20 11:07:12] [INFO ] Implicit Places using invariants in 413 ms returned [13, 18, 40, 49, 62, 68, 90, 97, 125, 135, 153, 160, 173, 178, 205, 216, 221]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 424 ms to find 17 implicit places.
[2020-05-20 11:07:12] [INFO ] Redundant transitions in 203 ms returned [39, 40, 42, 81, 83, 84, 85, 102, 103, 105, 106, 107, 108, 110, 125, 126, 128, 154, 155, 157, 164, 166, 167, 169, 170, 178, 179, 180, 182, 183, 185, 186, 203, 205, 206, 207]
Found 36 redundant transitions using SMT.
Drop transitions removed 36 transitions
Redundant transitions reduction (with SMT) removed 36 transitions :[207, 206, 205, 203, 186, 185, 183, 182, 180, 179, 178, 170, 169, 167, 166, 164, 157, 155, 154, 128, 126, 125, 110, 108, 107, 106, 105, 103, 102, 85, 84, 83, 81, 42, 40, 39]
// Phase 1: matrix 294 rows 205 cols
[2020-05-20 11:07:12] [INFO ] Computed 48 place invariants in 1 ms
[2020-05-20 11:07:12] [INFO ] Dead Transitions using invariants and state equation in 279 ms returned []
Starting structural reductions, iteration 1 : 205/222 places, 294/330 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 205 transition count 270
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 181 transition count 270
Symmetric choice reduction at 2 with 20 rule applications. Total rules 68 place count 181 transition count 270
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 20 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 108 place count 161 transition count 250
Partial Free-agglomeration rule applied 30 times.
Drop transitions removed 30 transitions
Iterating global reduction 2 with 30 rules applied. Total rules applied 138 place count 161 transition count 250
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 148 place count 161 transition count 240
Applied a total of 148 rules in 24 ms. Remains 161 /205 variables (removed 44) and now considering 240/294 (removed 54) transitions.
// Phase 1: matrix 240 rows 161 cols
[2020-05-20 11:07:13] [INFO ] Computed 48 place invariants in 1 ms
[2020-05-20 11:07:13] [INFO ] Implicit Places using invariants in 562 ms returned []
// Phase 1: matrix 240 rows 161 cols
[2020-05-20 11:07:13] [INFO ] Computed 48 place invariants in 2 ms
[2020-05-20 11:07:13] [INFO ] State equation strengthened by 131 read => feed constraints.
[2020-05-20 11:07:14] [INFO ] Implicit Places using invariants and state equation in 874 ms returned []
Implicit Place search using SMT with State Equation took 1446 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 161/222 places, 240/330 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2749 ms. (steps per millisecond=363 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1145 ms. (steps per millisecond=873 ) properties seen :[0]
Interrupted probabilistic random walk after 12035727 steps, run timeout after 30001 ms. (steps per millisecond=401 ) properties seen :[0]
Probabilistic random walk after 12035727 steps, saw 246284 distinct states, run finished after 30001 ms. (steps per millisecond=401 ) properties seen :[0]
// Phase 1: matrix 240 rows 161 cols
[2020-05-20 11:07:48] [INFO ] Computed 48 place invariants in 8 ms
[2020-05-20 11:07:48] [INFO ] [Real]Absence check using 48 positive place invariants in 35 ms returned sat
[2020-05-20 11:07:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-20 11:07:48] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2020-05-20 11:07:48] [INFO ] Solution in real domain found non-integer solution.
[2020-05-20 11:07:48] [INFO ] [Nat]Absence check using 48 positive place invariants in 22 ms returned sat
[2020-05-20 11:07:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-20 11:07:48] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2020-05-20 11:07:48] [INFO ] State equation strengthened by 131 read => feed constraints.
[2020-05-20 11:07:48] [INFO ] [Nat]Added 131 Read/Feed constraints in 13 ms returned sat
[2020-05-20 11:07:48] [INFO ] Computed and/alt/rep : 239/1036/239 causal constraints in 19 ms.
[2020-05-20 11:07:50] [INFO ] Added : 210 causal constraints over 42 iterations in 1133 ms. Result :sat
[2020-05-20 11:07:50] [INFO ] Deduced a trap composed of 5 places in 51 ms
[2020-05-20 11:07:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 105 ms
Attempting to minimize the solution found.
Minimization took 23 ms.
Finished Parikh walk after 2982 steps, including 21 resets, run visited all 1 properties in 17 ms. (steps per millisecond=175 )
FORMULA NoC3x3-PT-8A-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589972870593

--------------------
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="NoC3x3-PT-8A"
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 NoC3x3-PT-8A, 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 r111-csrt-158961257600447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A 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 ;