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.r113-smll-162075355600040.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is FlexibleBarrier-PT-12b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r113-smll-162075355600040
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 7.5K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 11:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 11:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 19:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 19:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 536K May 5 16:51 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 FlexibleBarrier-PT-12b-ReachabilityFireability-00
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-01
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-02
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-03
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-04
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-05
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-06
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-07
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-08
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-09
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-10
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-11
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-12
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-13
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-14
FORMULA_NAME FlexibleBarrier-PT-12b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620916211346

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 14:30:14] [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]
[2021-05-13 14:30:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 14:30:14] [INFO ] Load time of PNML (sax parser for PT used): 366 ms
[2021-05-13 14:30:14] [INFO ] Transformed 1988 places.
[2021-05-13 14:30:14] [INFO ] Transformed 2289 transitions.
[2021-05-13 14:30:14] [INFO ] Found NUPN structural information;
[2021-05-13 14:30:14] [INFO ] Parsed PT model containing 1988 places and 2289 transitions in 480 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 105 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 116 resets, run finished after 184 ms. (steps per millisecond=54 ) properties seen :[1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 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 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2289 rows 1988 cols
[2021-05-13 14:30:15] [INFO ] Computed 14 place invariants in 164 ms
[2021-05-13 14:30:16] [INFO ] [Real]Absence check using 14 positive place invariants in 158 ms returned sat
[2021-05-13 14:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:20] [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: Broken pipe (= s776 (- t2132 t1192))") while checking expression at index 0
[2021-05-13 14:30:21] [INFO ] [Real]Absence check using 14 positive place invariants in 152 ms returned unsat
[2021-05-13 14:30:21] [INFO ] [Real]Absence check using 14 positive place invariants in 162 ms returned sat
[2021-05-13 14:30:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 14:30:26] [INFO ] [Real]Absence check using state equation in 4380 ms returned (error "Failed to check-sat")
[2021-05-13 14:30:26] [INFO ] [Real]Absence check using 14 positive place invariants in 117 ms returned sat
[2021-05-13 14:30:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 4432 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 14:30:31] [INFO ] [Real]Absence check using 14 positive place invariants in 112 ms returned sat
[2021-05-13 14:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 14:30:36] [INFO ] [Real]Absence check using state equation in 4557 ms returned (error "Failed to check-sat")
[2021-05-13 14:30:36] [INFO ] [Real]Absence check using 14 positive place invariants in 156 ms returned sat
[2021-05-13 14:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:41] [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 (= s995 (- t979 t2099))") while checking expression at index 5
[2021-05-13 14:30:41] [INFO ] [Real]Absence check using 14 positive place invariants in 114 ms returned sat
[2021-05-13 14:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:46] [INFO ] [Real]Absence check using state equation in 4527 ms returned (error "Solver has unexpectedly terminated")
[2021-05-13 14:30:46] [INFO ] [Real]Absence check using 14 positive place invariants in 117 ms returned sat
[2021-05-13 14:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 14:30:51] [INFO ] [Real]Absence check using state equation in 4412 ms returned (error "Failed to check-sat")
[2021-05-13 14:30:51] [INFO ] [Real]Absence check using 14 positive place invariants in 117 ms returned sat
[2021-05-13 14:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:30:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 14:30:56] [INFO ] [Real]Absence check using state equation in 4452 ms returned (error "Failed to check-sat")
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 41 out of 1988 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1593 edges and 1988 vertex of which 62 / 1988 are part of one of the 10 SCC in 23 ms
Free SCC test removed 52 places
Drop transitions removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Performed 345 Post agglomeration using F-continuation condition.Transition count delta: 345
Iterating post reduction 0 with 408 rules applied. Total rules applied 409 place count 1936 transition count 1881
Reduce places removed 345 places and 0 transitions.
Iterating post reduction 1 with 345 rules applied. Total rules applied 754 place count 1591 transition count 1881
Performed 270 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 270 Pre rules applied. Total rules applied 754 place count 1591 transition count 1611
Deduced a syphon composed of 270 places in 7 ms
Reduce places removed 270 places and 0 transitions.
Iterating global reduction 2 with 540 rules applied. Total rules applied 1294 place count 1321 transition count 1611
Symmetric choice reduction at 2 with 738 rule applications. Total rules 2032 place count 1321 transition count 1611
Deduced a syphon composed of 738 places in 6 ms
Reduce places removed 738 places and 738 transitions.
Iterating global reduction 2 with 1476 rules applied. Total rules applied 3508 place count 583 transition count 873
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 3508 place count 583 transition count 866
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 3522 place count 576 transition count 866
Symmetric choice reduction at 2 with 104 rule applications. Total rules 3626 place count 576 transition count 866
Deduced a syphon composed of 104 places in 3 ms
Reduce places removed 104 places and 104 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 3834 place count 472 transition count 762
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 3934 place count 472 transition count 662
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 4076 place count 401 transition count 591
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 4080 place count 399 transition count 591
Free-agglomeration rule applied 133 times.
Iterating global reduction 3 with 133 rules applied. Total rules applied 4213 place count 399 transition count 458
Reduce places removed 133 places and 0 transitions.
Iterating post reduction 3 with 133 rules applied. Total rules applied 4346 place count 266 transition count 458
Symmetric choice reduction at 4 with 6 rule applications. Total rules 4352 place count 266 transition count 458
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 4364 place count 260 transition count 452
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 4370 place count 260 transition count 446
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 4372 place count 260 transition count 446
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 5 with 8 rules applied. Total rules applied 4380 place count 260 transition count 438
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4381 place count 259 transition count 437
Applied a total of 4381 rules in 1143 ms. Remains 259 /1988 variables (removed 1729) and now considering 437/2289 (removed 1852) transitions.
Finished structural reductions, in 1 iterations. Remains : 259/1988 places, 437/2289 transitions.
Incomplete random walk after 1000000 steps, including 15466 resets, run finished after 2920 ms. (steps per millisecond=342 ) properties seen :[0, 1, 1, 0, 1, 1, 1, 1]
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2013 resets, run finished after 825 ms. (steps per millisecond=1212 ) properties seen :[1, 0]
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2017 resets, run finished after 1024 ms. (steps per millisecond=976 ) properties seen :[0]
[2021-05-13 14:31:02] [INFO ] Flow matrix only has 418 transitions (discarded 19 similar events)
// Phase 1: matrix 418 rows 259 cols
[2021-05-13 14:31:02] [INFO ] Computed 14 place invariants in 8 ms
[2021-05-13 14:31:02] [INFO ] [Real]Absence check using 14 positive place invariants in 32 ms returned sat
[2021-05-13 14:31:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 14:31:02] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2021-05-13 14:31:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-13 14:31:02] [INFO ] [Real]Added 1 Read/Feed constraints in 6 ms returned sat
[2021-05-13 14:31:02] [INFO ] Computed and/alt/rep : 427/834/408 causal constraints in 46 ms.
[2021-05-13 14:31:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 14:31:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 38 ms returned sat
[2021-05-13 14:31:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 14:31:03] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2021-05-13 14:31:03] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2021-05-13 14:31:03] [INFO ] Computed and/alt/rep : 427/834/408 causal constraints in 38 ms.
[2021-05-13 14:31:04] [INFO ] Added : 118 causal constraints over 24 iterations in 860 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 12 ms.
Incomplete Parikh walk after 28300 steps, including 481 resets, run finished after 212 ms. (steps per millisecond=133 ) properties seen :[0] could not realise parikh vector
Support contains 13 out of 259 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 259/259 places, 437/437 transitions.
Graph (trivial) has 57 edges and 259 vertex of which 4 / 259 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 257 transition count 429
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 13 place count 253 transition count 429
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 13 place count 253 transition count 425
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 21 place count 249 transition count 425
Drop transitions removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 32 place count 249 transition count 414
Symmetric choice reduction at 3 with 17 rule applications. Total rules 49 place count 249 transition count 414
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 17 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 83 place count 232 transition count 397
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 86 place count 232 transition count 394
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 106 place count 222 transition count 384
Drop transitions removed 1 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 110 place count 222 transition count 380
Symmetric choice reduction at 5 with 9 rule applications. Total rules 119 place count 222 transition count 380
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 137 place count 213 transition count 371
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 145 place count 213 transition count 363
Free-agglomeration rule applied 26 times with reduction of 1 identical transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 171 place count 213 transition count 336
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 61 edges and 186 vertex of which 26 / 186 are part of one of the 12 SCC in 1 ms
Free SCC test removed 14 places
Iterating post reduction 6 with 29 rules applied. Total rules applied 200 place count 172 transition count 335
Drop transitions removed 26 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 228 place count 172 transition count 307
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 11 Pre rules applied. Total rules applied 228 place count 172 transition count 296
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 8 with 22 rules applied. Total rules applied 250 place count 161 transition count 296
Symmetric choice reduction at 8 with 28 rule applications. Total rules 278 place count 161 transition count 296
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 28 transitions.
Iterating global reduction 8 with 56 rules applied. Total rules applied 334 place count 133 transition count 268
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 8 with 28 rules applied. Total rules applied 362 place count 133 transition count 240
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 9 with 24 rules applied. Total rules applied 386 place count 121 transition count 228
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 387 place count 121 transition count 228
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 9 with 11 rules applied. Total rules applied 398 place count 121 transition count 217
Free-agglomeration rule applied 11 times.
Iterating global reduction 9 with 11 rules applied. Total rules applied 409 place count 121 transition count 206
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 9 with 49 rules applied. Total rules applied 458 place count 104 transition count 174
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 31 rules applied. Total rules applied 489 place count 88 transition count 159
Symmetric choice reduction at 11 with 32 rule applications. Total rules 521 place count 88 transition count 159
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 32 transitions.
Iterating global reduction 11 with 64 rules applied. Total rules applied 585 place count 56 transition count 127
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 11 with 32 rules applied. Total rules applied 617 place count 56 transition count 95
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 623 place count 56 transition count 89
Applied a total of 623 rules in 136 ms. Remains 56 /259 variables (removed 203) and now considering 89/437 (removed 348) transitions.
Finished structural reductions, in 1 iterations. Remains : 56/259 places, 89/437 transitions.
Incomplete random walk after 1000000 steps, including 91189 resets, run finished after 1548 ms. (steps per millisecond=645 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 4436 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties seen :[0]
Finished probabilistic random walk after 16490 steps, run visited all 1 properties in 47 ms. (steps per millisecond=350 )
Probabilistic random walk after 16490 steps, saw 2658 distinct states, run finished after 48 ms. (steps per millisecond=343 ) properties seen :[1]
FORMULA FlexibleBarrier-PT-12b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="FlexibleBarrier-PT-12b"
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 FlexibleBarrier-PT-12b, 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 r113-smll-162075355600040"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;