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.r182-oct2-158987913800407.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 itslola
Input is BridgeAndVehicles-PT-V80P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913800407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 13K Mar 26 02:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Mar 26 02:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 195K Mar 25 21:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 573K Mar 25 21:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 13K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 142K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 420K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 25 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 44K Mar 25 17:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 47K Mar 25 13:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 137K Mar 25 13:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591150768006

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:19:30] [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]
[2020-06-03 02:19:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:19:31] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2020-06-03 02:19:31] [INFO ] Transformed 188 places.
[2020-06-03 02:19:31] [INFO ] Transformed 2108 transitions.
[2020-06-03 02:19:31] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 497 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 191 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 271 ms. (steps per millisecond=36 ) properties seen :[1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 499 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-06-03 02:19:32] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2020-06-03 02:19:32] [INFO ] Computed 7 place invariants in 31 ms
[2020-06-03 02:19:32] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned unsat
[2020-06-03 02:19:32] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned unsat
[2020-06-03 02:19:32] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-03 02:19:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:33] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2020-06-03 02:19:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 02:19:33] [INFO ] [Real]Added 22 Read/Feed constraints in 60 ms returned sat
[2020-06-03 02:19:33] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 352 ms.
[2020-06-03 02:19:33] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:19:33] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-03 02:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:34] [INFO ] [Nat]Absence check using state equation in 895 ms returned sat
[2020-06-03 02:19:34] [INFO ] [Nat]Added 22 Read/Feed constraints in 63 ms returned sat
[2020-06-03 02:19:35] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 162 ms.
[2020-06-03 02:19:38] [INFO ] Added : 195 causal constraints over 39 iterations in 3966 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 02:19:38] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 02:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:39] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2020-06-03 02:19:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:19:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-03 02:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:39] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2020-06-03 02:19:39] [INFO ] [Nat]Added 22 Read/Feed constraints in 655 ms returned sat
[2020-06-03 02:19:40] [INFO ] Deduced a trap composed of 5 places in 113 ms
[2020-06-03 02:19:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2020-06-03 02:19:40] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 76 ms.
[2020-06-03 02:19:44] [INFO ] Added : 205 causal constraints over 41 iterations in 3884 ms. Result :unknown
[2020-06-03 02:19:44] [INFO ] [Real]Absence check using 7 positive place invariants in 27 ms returned sat
[2020-06-03 02:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:44] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2020-06-03 02:19:44] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:19:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 02:19:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:44] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2020-06-03 02:19:44] [INFO ] [Nat]Added 22 Read/Feed constraints in 94 ms returned sat
[2020-06-03 02:19:44] [INFO ] Deduced a trap composed of 16 places in 306 ms
[2020-06-03 02:19:45] [INFO ] Deduced a trap composed of 16 places in 313 ms
[2020-06-03 02:19:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 701 ms
[2020-06-03 02:19:45] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 49 ms.
[2020-06-03 02:19:49] [INFO ] Added : 185 causal constraints over 37 iterations in 4062 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 02:19:49] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 02:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:50] [INFO ] [Real]Absence check using state equation in 1455 ms returned sat
[2020-06-03 02:19:51] [INFO ] [Real]Added 22 Read/Feed constraints in 65 ms returned sat
[2020-06-03 02:19:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:19:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-03 02:19:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:19:51] [INFO ] [Nat]Absence check using state equation in 921 ms returned sat
[2020-06-03 02:19:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 653 ms returned sat
[2020-06-03 02:19:52] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 48 ms.
[2020-06-03 02:19:56] [INFO ] Added : 145 causal constraints over 29 iterations in 3381 ms. Result :unknown
[2020-06-03 02:19:56] [INFO ] [Real]Absence check using 7 positive place invariants in 26 ms returned unsat
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 92100 steps, including 778 resets, run finished after 699 ms. (steps per millisecond=131 ) properties seen :[1, 0, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 69400 steps, including 709 resets, run finished after 419 ms. (steps per millisecond=165 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 10 out of 188 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 188/188 places, 2108/2108 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.39 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 186 transition count 2108
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 185 transition count 2107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 24 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 183 transition count 2106
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 17 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 181 transition count 2104
Applied a total of 11 rules in 667 ms. Remains 181 /188 variables (removed 7) and now considering 2104/2108 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 181/188 places, 2104/2108 transitions.
Incomplete random walk after 1000000 steps, including 2006 resets, run finished after 5406 ms. (steps per millisecond=184 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1029 resets, run finished after 2725 ms. (steps per millisecond=366 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1029 resets, run finished after 2665 ms. (steps per millisecond=375 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 1017 resets, run finished after 2452 ms. (steps per millisecond=407 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 6573750 steps, run timeout after 30001 ms. (steps per millisecond=219 ) properties seen :[0, 0, 1]
Probabilistic random walk after 6573750 steps, saw 1792350 distinct states, run finished after 30002 ms. (steps per millisecond=219 ) properties seen :[0, 0, 1]
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2020-06-03 02:20:41] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-06-03 02:20:41] [INFO ] Computed 4 place invariants in 44 ms
[2020-06-03 02:20:41] [INFO ] [Real]Absence check using 4 positive place invariants in 23 ms returned sat
[2020-06-03 02:20:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:42] [INFO ] [Real]Absence check using state equation in 751 ms returned sat
[2020-06-03 02:20:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 02:20:42] [INFO ] [Real]Added 22 Read/Feed constraints in 63 ms returned sat
[2020-06-03 02:20:42] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 50 ms.
[2020-06-03 02:20:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:20:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 14 ms returned sat
[2020-06-03 02:20:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:20:42] [INFO ] [Nat]Absence check using state equation in 453 ms returned sat
[2020-06-03 02:20:43] [INFO ] [Nat]Added 22 Read/Feed constraints in 89 ms returned sat
[2020-06-03 02:20:43] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 66 ms.
[2020-06-03 02:20:59] [INFO ] Added : 260 causal constraints over 52 iterations in 16434 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 263 ms.
[2020-06-03 02:20:59] [INFO ] [Real]Absence check using 4 positive place invariants in 8 ms returned sat
[2020-06-03 02:20:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:21:00] [INFO ] [Real]Absence check using state equation in 727 ms returned sat
[2020-06-03 02:21:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:21:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 26 ms returned sat
[2020-06-03 02:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:21:01] [INFO ] [Nat]Absence check using state equation in 764 ms returned sat
[2020-06-03 02:21:02] [INFO ] [Nat]Added 22 Read/Feed constraints in 650 ms returned sat
[2020-06-03 02:21:02] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 114 ms.
[2020-06-03 02:21:20] [INFO ] Added : 280 causal constraints over 56 iterations in 18659 ms. Result :unknown
Incomplete Parikh walk after 43600 steps, including 346 resets, run finished after 216 ms. (steps per millisecond=201 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 67600 steps, including 1020 resets, run finished after 481 ms. (steps per millisecond=140 ) properties seen :[0, 0] could not realise parikh vector
Support contains 8 out of 181 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 477 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 181/181 places, 2104/2104 transitions.
Incomplete random walk after 1000000 steps, including 2006 resets, run finished after 5338 ms. (steps per millisecond=187 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1028 resets, run finished after 2578 ms. (steps per millisecond=387 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1031 resets, run finished after 2706 ms. (steps per millisecond=369 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 6512178 steps, run timeout after 30001 ms. (steps per millisecond=217 ) properties seen :[0, 0]
Probabilistic random walk after 6512178 steps, saw 1775474 distinct states, run finished after 30013 ms. (steps per millisecond=216 ) properties seen :[0, 0]
[2020-06-03 02:22:02] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-06-03 02:22:02] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 02:22:02] [INFO ] [Real]Absence check using 4 positive place invariants in 17 ms returned sat
[2020-06-03 02:22:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:22:03] [INFO ] [Real]Absence check using state equation in 908 ms returned sat
[2020-06-03 02:22:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 02:22:03] [INFO ] [Real]Added 22 Read/Feed constraints in 46 ms returned sat
[2020-06-03 02:22:03] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 46 ms.
[2020-06-03 02:22:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:22:04] [INFO ] [Nat]Absence check using 4 positive place invariants in 19 ms returned sat
[2020-06-03 02:22:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:22:04] [INFO ] [Nat]Absence check using state equation in 245 ms returned sat
[2020-06-03 02:22:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 43 ms returned sat
[2020-06-03 02:22:04] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 65 ms.
[2020-06-03 02:22:19] [INFO ] Added : 260 causal constraints over 52 iterations in 15277 ms. Result :unknown
[2020-06-03 02:22:19] [INFO ] [Real]Absence check using 4 positive place invariants in 13 ms returned sat
[2020-06-03 02:22:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:22:21] [INFO ] [Real]Absence check using state equation in 1725 ms returned sat
[2020-06-03 02:22:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:22:21] [INFO ] [Nat]Absence check using 4 positive place invariants in 30 ms returned sat
[2020-06-03 02:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:22:21] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2020-06-03 02:22:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 632 ms returned sat
[2020-06-03 02:22:22] [INFO ] Computed and/alt/rep : 2101/40546/363 causal constraints in 64 ms.
[2020-06-03 02:22:39] [INFO ] Added : 280 causal constraints over 56 iterations in 17291 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 283 ms.
Incomplete Parikh walk after 44800 steps, including 601 resets, run finished after 157 ms. (steps per millisecond=285 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 67600 steps, including 960 resets, run finished after 332 ms. (steps per millisecond=203 ) properties seen :[1, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 out of 181 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 442 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 181/181 places, 2104/2104 transitions.
Starting structural reductions, iteration 0 : 181/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 379 ms. Remains 181 /181 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2020-06-03 02:22:41] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-06-03 02:22:41] [INFO ] Computed 4 place invariants in 10 ms
[2020-06-03 02:22:42] [INFO ] Implicit Places using invariants in 546 ms returned []
[2020-06-03 02:22:42] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 181 cols
[2020-06-03 02:22:42] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 02:22:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 02:22:43] [INFO ] Implicit Places using invariants and state equation in 1761 ms returned [82, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2341 ms to find 2 implicit places.
[2020-06-03 02:22:43] [INFO ] Redundant transitions in 93 ms returned []
[2020-06-03 02:22:43] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2020-06-03 02:22:43] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:22:46] [INFO ] Dead Transitions using invariants and state equation in 2008 ms returned []
Starting structural reductions, iteration 1 : 179/181 places, 2104/2104 transitions.
Applied a total of 0 rules in 135 ms. Remains 179 /179 variables (removed 0) and now considering 2104/2104 (removed 0) transitions.
[2020-06-03 02:22:46] [INFO ] Redundant transitions in 92 ms returned []
[2020-06-03 02:22:46] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2020-06-03 02:22:46] [INFO ] Computed 4 place invariants in 2 ms
[2020-06-03 02:22:52] [INFO ] Dead Transitions using invariants and state equation in 6669 ms returned []
Finished structural reductions, in 2 iterations. Remains : 179/181 places, 2104/2104 transitions.
Incomplete random walk after 1000000 steps, including 2006 resets, run finished after 4472 ms. (steps per millisecond=223 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 1029 resets, run finished after 2287 ms. (steps per millisecond=437 ) properties seen :[0]
Interrupted probabilistic random walk after 7252498 steps, run timeout after 30001 ms. (steps per millisecond=241 ) properties seen :[0]
Probabilistic random walk after 7252498 steps, saw 1952892 distinct states, run finished after 30001 ms. (steps per millisecond=241 ) properties seen :[0]
[2020-06-03 02:23:29] [INFO ] Flow matrix only has 366 transitions (discarded 1738 similar events)
// Phase 1: matrix 366 rows 179 cols
[2020-06-03 02:23:29] [INFO ] Computed 4 place invariants in 1 ms
[2020-06-03 02:23:29] [INFO ] [Real]Absence check using 4 positive place invariants in 37 ms returned sat
[2020-06-03 02:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:23:30] [INFO ] [Real]Absence check using state equation in 636 ms returned sat
[2020-06-03 02:23:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:23:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 17 ms returned sat
[2020-06-03 02:23:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:23:31] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2020-06-03 02:23:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 02:23:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 101 ms returned sat
[2020-06-03 02:23:31] [INFO ] Deduced a trap composed of 13 places in 535 ms
[2020-06-03 02:23:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 550 ms
FORMULA BridgeAndVehicles-PT-V80P20N10-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V80P20N10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is BridgeAndVehicles-PT-V80P20N10, 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 r182-oct2-158987913800407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N10.tgz
mv BridgeAndVehicles-PT-V80P20N10 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 ;