Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r246-smll-162106594300136.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldRVt-PT-010B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594300136
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 27 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 19:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 119K May 5 16:52 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-010B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621321052161

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 06:57:34] [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, -timeout, 3600, -rebuildPNML]
[2021-05-18 06:57:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 06:57:34] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2021-05-18 06:57:34] [INFO ] Transformed 503 places.
[2021-05-18 06:57:34] [INFO ] Transformed 503 transitions.
[2021-05-18 06:57:34] [INFO ] Found NUPN structural information;
[2021-05-18 06:57:34] [INFO ] Parsed PT model containing 503 places and 503 transitions in 191 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1]
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 1, 0]
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 1]
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 503 rows 503 cols
[2021-05-18 06:57:35] [INFO ] Computed 41 place invariants in 21 ms
[2021-05-18 06:57:35] [INFO ] [Real]Absence check using 41 positive place invariants in 72 ms returned sat
[2021-05-18 06:57:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:36] [INFO ] [Real]Absence check using state equation in 822 ms returned sat
[2021-05-18 06:57:36] [INFO ] Deduced a trap composed of 33 places in 337 ms
[2021-05-18 06:57:37] [INFO ] Deduced a trap composed of 35 places in 333 ms
[2021-05-18 06:57:37] [INFO ] Deduced a trap composed of 26 places in 281 ms
[2021-05-18 06:57:37] [INFO ] Deduced a trap composed of 37 places in 269 ms
[2021-05-18 06:57:38] [INFO ] Deduced a trap composed of 21 places in 276 ms
[2021-05-18 06:57:38] [INFO ] Deduced a trap composed of 24 places in 267 ms
[2021-05-18 06:57:38] [INFO ] Deduced a trap composed of 31 places in 241 ms
[2021-05-18 06:57:38] [INFO ] Deduced a trap composed of 21 places in 229 ms
[2021-05-18 06:57:39] [INFO ] Deduced a trap composed of 20 places in 230 ms
[2021-05-18 06:57:39] [INFO ] Deduced a trap composed of 29 places in 213 ms
[2021-05-18 06:57:39] [INFO ] Deduced a trap composed of 29 places in 231 ms
[2021-05-18 06:57:39] [INFO ] Deduced a trap composed of 35 places in 191 ms
[2021-05-18 06:57:40] [INFO ] Deduced a trap composed of 41 places in 159 ms
[2021-05-18 06:57:40] [INFO ] Deduced a trap composed of 32 places in 153 ms
1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
[2021-05-18 06:57:40] [INFO ] Deduced a trap composed of 15 places in 355 ms
[2021-05-18 06:57:40] [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 (> (+ s0 s1 s405 s406 s443 s444 s445 s446 s447 s448 s449 s450 s451 s452 s453) 0)") while checking expression at index 0
[2021-05-18 06:57:40] [INFO ] [Real]Absence check using 41 positive place invariants in 44 ms returned sat
[2021-05-18 06:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:41] [INFO ] [Real]Absence check using state equation in 705 ms returned sat
[2021-05-18 06:57:41] [INFO ] Deduced a trap composed of 31 places in 257 ms
[2021-05-18 06:57:42] [INFO ] Deduced a trap composed of 25 places in 232 ms
[2021-05-18 06:57:42] [INFO ] Deduced a trap composed of 34 places in 222 ms
[2021-05-18 06:57:42] [INFO ] Deduced a trap composed of 20 places in 216 ms
[2021-05-18 06:57:42] [INFO ] Deduced a trap composed of 29 places in 187 ms
[2021-05-18 06:57:42] [INFO ] Deduced a trap composed of 29 places in 185 ms
[2021-05-18 06:57:43] [INFO ] Deduced a trap composed of 29 places in 188 ms
[2021-05-18 06:57:43] [INFO ] Deduced a trap composed of 25 places in 152 ms
[2021-05-18 06:57:43] [INFO ] Deduced a trap composed of 31 places in 176 ms
[2021-05-18 06:57:43] [INFO ] Deduced a trap composed of 23 places in 150 ms
[2021-05-18 06:57:43] [INFO ] Deduced a trap composed of 40 places in 153 ms
[2021-05-18 06:57:44] [INFO ] Deduced a trap composed of 21 places in 113 ms
[2021-05-18 06:57:44] [INFO ] Deduced a trap composed of 24 places in 135 ms
[2021-05-18 06:57:44] [INFO ] Deduced a trap composed of 22 places in 126 ms
[2021-05-18 06:57:44] [INFO ] Deduced a trap composed of 33 places in 127 ms
[2021-05-18 06:57:44] [INFO ] Deduced a trap composed of 29 places in 117 ms
[2021-05-18 06:57:44] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 3227 ms
[2021-05-18 06:57:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:57:44] [INFO ] [Nat]Absence check using 41 positive place invariants in 88 ms returned sat
[2021-05-18 06:57:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:45] [INFO ] [Nat]Absence check using state equation in 678 ms returned sat
[2021-05-18 06:57:45] [INFO ] Deduced a trap composed of 44 places in 230 ms
[2021-05-18 06:57:46] [INFO ] Deduced a trap composed of 43 places in 186 ms
[2021-05-18 06:57:46] [INFO ] Deduced a trap composed of 42 places in 186 ms
[2021-05-18 06:57:46] [INFO ] Deduced a trap composed of 23 places in 178 ms
[2021-05-18 06:57:46] [INFO ] Deduced a trap composed of 30 places in 199 ms
[2021-05-18 06:57:46] [INFO ] Deduced a trap composed of 26 places in 166 ms
[2021-05-18 06:57:47] [INFO ] Deduced a trap composed of 29 places in 224 ms
[2021-05-18 06:57:47] [INFO ] Deduced a trap composed of 26 places in 197 ms
[2021-05-18 06:57:47] [INFO ] Deduced a trap composed of 49 places in 195 ms
[2021-05-18 06:57:47] [INFO ] Deduced a trap composed of 33 places in 195 ms
[2021-05-18 06:57:48] [INFO ] Deduced a trap composed of 35 places in 188 ms
[2021-05-18 06:57:48] [INFO ] Deduced a trap composed of 36 places in 224 ms
[2021-05-18 06:57:48] [INFO ] Deduced a trap composed of 36 places in 178 ms
[2021-05-18 06:57:48] [INFO ] Deduced a trap composed of 25 places in 150 ms
[2021-05-18 06:57:48] [INFO ] Deduced a trap composed of 28 places in 139 ms
[2021-05-18 06:57:48] [INFO ] Trap strengthening (SAT) tested/added 16/15 trap constraints in 3224 ms
[2021-05-18 06:57:48] [INFO ] Computed and/alt/rep : 502/743/502 causal constraints in 35 ms.
[2021-05-18 06:57:49] [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 (=> (> t174 0) (and (> t173 0) (< o173 o174)))") while checking expression at index 1
[2021-05-18 06:57:49] [INFO ] [Real]Absence check using 41 positive place invariants in 41 ms returned sat
[2021-05-18 06:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:50] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2021-05-18 06:57:50] [INFO ] Deduced a trap composed of 29 places in 257 ms
[2021-05-18 06:57:51] [INFO ] Deduced a trap composed of 21 places in 241 ms
[2021-05-18 06:57:51] [INFO ] Deduced a trap composed of 28 places in 246 ms
[2021-05-18 06:57:51] [INFO ] Deduced a trap composed of 31 places in 228 ms
[2021-05-18 06:57:51] [INFO ] Deduced a trap composed of 20 places in 213 ms
[2021-05-18 06:57:52] [INFO ] Deduced a trap composed of 21 places in 203 ms
[2021-05-18 06:57:52] [INFO ] Deduced a trap composed of 35 places in 155 ms
[2021-05-18 06:57:52] [INFO ] Deduced a trap composed of 29 places in 147 ms
[2021-05-18 06:57:52] [INFO ] Deduced a trap composed of 32 places in 144 ms
[2021-05-18 06:57:52] [INFO ] Deduced a trap composed of 22 places in 112 ms
[2021-05-18 06:57:52] [INFO ] Deduced a trap composed of 28 places in 122 ms
[2021-05-18 06:57:53] [INFO ] Deduced a trap composed of 29 places in 120 ms
[2021-05-18 06:57:53] [INFO ] Deduced a trap composed of 27 places in 100 ms
[2021-05-18 06:57:53] [INFO ] Deduced a trap composed of 31 places in 82 ms
[2021-05-18 06:57:53] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2705 ms
[2021-05-18 06:57:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:57:53] [INFO ] [Nat]Absence check using 41 positive place invariants in 68 ms returned sat
[2021-05-18 06:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:57:54] [INFO ] [Nat]Absence check using state equation in 686 ms returned sat
[2021-05-18 06:57:54] [INFO ] Deduced a trap composed of 34 places in 222 ms
[2021-05-18 06:57:54] [INFO ] Deduced a trap composed of 31 places in 234 ms
[2021-05-18 06:57:54] [INFO ] Deduced a trap composed of 30 places in 229 ms
[2021-05-18 06:57:55] [INFO ] Deduced a trap composed of 36 places in 218 ms
[2021-05-18 06:57:55] [INFO ] Deduced a trap composed of 37 places in 196 ms
[2021-05-18 06:57:55] [INFO ] Deduced a trap composed of 22 places in 225 ms
[2021-05-18 06:57:55] [INFO ] Deduced a trap composed of 36 places in 234 ms
[2021-05-18 06:57:56] [INFO ] Deduced a trap composed of 27 places in 186 ms
[2021-05-18 06:57:56] [INFO ] Deduced a trap composed of 24 places in 143 ms
[2021-05-18 06:57:56] [INFO ] Deduced a trap composed of 37 places in 168 ms
[2021-05-18 06:57:56] [INFO ] Deduced a trap composed of 29 places in 164 ms
[2021-05-18 06:57:56] [INFO ] Deduced a trap composed of 31 places in 159 ms
[2021-05-18 06:57:57] [INFO ] Deduced a trap composed of 29 places in 167 ms
[2021-05-18 06:57:57] [INFO ] Deduced a trap composed of 20 places in 150 ms
[2021-05-18 06:57:57] [INFO ] Deduced a trap composed of 33 places in 168 ms
[2021-05-18 06:57:57] [INFO ] Deduced a trap composed of 26 places in 151 ms
[2021-05-18 06:57:57] [INFO ] Deduced a trap composed of 32 places in 151 ms
[2021-05-18 06:57:57] [INFO ] Deduced a trap composed of 38 places in 153 ms
[2021-05-18 06:57:58] [INFO ] Deduced a trap composed of 25 places in 144 ms
[2021-05-18 06:57:58] [INFO ] Deduced a trap composed of 28 places in 114 ms
[2021-05-18 06:57:58] [INFO ] Deduced a trap composed of 31 places in 128 ms
[2021-05-18 06:57:58] [INFO ] Deduced a trap composed of 31 places in 135 ms
[2021-05-18 06:57:58] [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 (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s62 s63 s68 s69 s70 s71 s72 s73 s74 s75 s89 s90 s91 s92 s93 s94 s95 s96 s97 s100 s109 s110) 0)") while checking expression at index 2
Support contains 24 out of 503 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 503/503 places, 503/503 transitions.
Performed 151 Post agglomeration using F-continuation condition.Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 503 transition count 352
Reduce places removed 151 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 153 rules applied. Total rules applied 304 place count 352 transition count 350
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 305 place count 351 transition count 350
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 305 place count 351 transition count 310
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 385 place count 311 transition count 310
Symmetric choice reduction at 3 with 60 rule applications. Total rules 445 place count 311 transition count 310
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 60 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 565 place count 251 transition count 250
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 565 place count 251 transition count 228
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 609 place count 229 transition count 228
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 785 place count 141 transition count 140
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 829 place count 119 transition count 156
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 830 place count 118 transition count 155
Applied a total of 830 rules in 142 ms. Remains 118 /503 variables (removed 385) and now considering 155/503 (removed 348) transitions.
Finished structural reductions, in 1 iterations. Remains : 118/503 places, 155/503 transitions.
Incomplete random walk after 1000000 steps, including 15 resets, run finished after 1897 ms. (steps per millisecond=527 ) properties seen :[0, 0, 1]
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 20 resets, run finished after 1249 ms. (steps per millisecond=800 ) properties seen :[1, 0]
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 1 resets, run finished after 1182 ms. (steps per millisecond=846 ) properties seen :[0]
// Phase 1: matrix 155 rows 118 cols
[2021-05-18 06:58:02] [INFO ] Computed 41 place invariants in 3 ms
[2021-05-18 06:58:03] [INFO ] [Real]Absence check using 41 positive place invariants in 22 ms returned sat
[2021-05-18 06:58:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:58:03] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2021-05-18 06:58:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:58:03] [INFO ] [Nat]Absence check using 41 positive place invariants in 19 ms returned sat
[2021-05-18 06:58:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:58:03] [INFO ] [Nat]Absence check using state equation in 97 ms returned sat
[2021-05-18 06:58:03] [INFO ] State equation strengthened by 35 read => feed constraints.
[2021-05-18 06:58:03] [INFO ] [Nat]Added 35 Read/Feed constraints in 8 ms returned sat
[2021-05-18 06:58:03] [INFO ] Computed and/alt/rep : 151/671/151 causal constraints in 12 ms.
[2021-05-18 06:58:03] [INFO ] Added : 139 causal constraints over 28 iterations in 529 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
Finished Parikh walk after 124 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=124 )
FORMULA ShieldRVt-PT-010B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
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="ShieldRVt-PT-010B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is ShieldRVt-PT-010B, 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 r246-smll-162106594300136"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-010B.tgz
mv ShieldRVt-PT-010B 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 ;