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-oct2-158987913600230.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-COL-V50P50N20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913600230
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 236K
-rw-r--r-- 1 mcc users 3.7K Mar 26 02:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 26 02:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 21:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 25 21:33 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 3.9K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 25 17:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 17:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 42K 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-COL-V50P50N20-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591136111431

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 22:15:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 22:15:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 22:15:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 22:15:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 609 ms
[2020-06-02 22:15:14] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2020-06-02 22:15:14] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 transition bindings in 72 ms.
[2020-06-02 22:15:14] [INFO ] Computed order based on color domains.
[2020-06-02 22:15:14] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions in 116 ms.
[2020-06-02 22:15:14] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 203 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 23 resets, run finished after 207 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0]
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-06-02 22:15:15] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2020-06-02 22:15:15] [INFO ] Computed 7 place invariants in 15 ms
[2020-06-02 22:15:15] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2020-06-02 22:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:15:16] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
[2020-06-02 22:15:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:15:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-02 22:15:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:15:16] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2020-06-02 22:15:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:15:16] [INFO ] [Nat]Added 42 Read/Feed constraints in 87 ms returned sat
[2020-06-02 22:15:16] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 187 ms.
[2020-06-02 22:15:21] [INFO ] Added : 190 causal constraints over 38 iterations in 4678 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-02 22:15:21] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-02 22:15:21] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2020-06-02 22:15:21] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned unsat
[2020-06-02 22:15:21] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-02 22:15:21] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 22:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:15:21] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2020-06-02 22:15:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:15:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 28 ms returned unsat
[2020-06-02 22:15:21] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 8 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1302 edges and 138 vertex of which 136 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.20 ms
Applied a total of 1 rules in 335 ms. Remains 136 /138 variables (removed 2) and now considering 2348/2348 (removed 0) transitions.
[2020-06-02 22:15:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2020-06-02 22:15:21] [INFO ] Computed 5 place invariants in 8 ms
[2020-06-02 22:15:23] [INFO ] Dead Transitions using invariants and state equation in 1350 ms returned []
Finished structural reductions, in 1 iterations. Remains : 136/138 places, 2348/2348 transitions.
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 5481 ms. (steps per millisecond=182 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 839 resets, run finished after 2186 ms. (steps per millisecond=457 ) properties seen :[0]
Interrupted probabilistic random walk after 5910940 steps, run timeout after 30001 ms. (steps per millisecond=197 ) properties seen :[0]
Probabilistic random walk after 5910940 steps, saw 1522572 distinct states, run finished after 30002 ms. (steps per millisecond=197 ) properties seen :[0]
[2020-06-02 22:16:00] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2020-06-02 22:16:00] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:16:00] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-02 22:16:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:16:01] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2020-06-02 22:16:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:16:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 22:16:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:16:01] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2020-06-02 22:16:01] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:16:01] [INFO ] [Nat]Added 42 Read/Feed constraints in 82 ms returned sat
[2020-06-02 22:16:01] [INFO ] Deduced a trap composed of 25 places in 394 ms
[2020-06-02 22:16:02] [INFO ] Deduced a trap composed of 24 places in 345 ms
[2020-06-02 22:16:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 787 ms
[2020-06-02 22:16:02] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 123 ms.
[2020-06-02 22:16:16] [INFO ] Added : 245 causal constraints over 49 iterations in 14899 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 250 ms.
Incomplete Parikh walk after 68800 steps, including 1002 resets, run finished after 377 ms. (steps per millisecond=182 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 136 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 198 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 136/136 places, 2348/2348 transitions.
Starting structural reductions, iteration 0 : 136/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 336 ms. Remains 136 /136 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2020-06-02 22:16:18] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2020-06-02 22:16:18] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 22:16:18] [INFO ] Implicit Places using invariants in 366 ms returned []
[2020-06-02 22:16:18] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 136 cols
[2020-06-02 22:16:18] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 22:16:18] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:16:19] [INFO ] Implicit Places using invariants and state equation in 860 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1237 ms to find 1 implicit places.
[2020-06-02 22:16:19] [INFO ] Redundant transitions in 94 ms returned []
[2020-06-02 22:16:19] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:16:19] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:16:20] [INFO ] Dead Transitions using invariants and state equation in 1162 ms returned []
Starting structural reductions, iteration 1 : 135/136 places, 2348/2348 transitions.
Applied a total of 0 rules in 194 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2020-06-02 22:16:20] [INFO ] Redundant transitions in 115 ms returned []
[2020-06-02 22:16:20] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:16:20] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:16:22] [INFO ] Dead Transitions using invariants and state equation in 1261 ms returned []
Finished structural reductions, in 2 iterations. Remains : 135/136 places, 2348/2348 transitions.
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 5152 ms. (steps per millisecond=194 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 839 resets, run finished after 1878 ms. (steps per millisecond=532 ) properties seen :[0]
Interrupted probabilistic random walk after 6002151 steps, run timeout after 30001 ms. (steps per millisecond=200 ) properties seen :[0]
Probabilistic random walk after 6002151 steps, saw 1542897 distinct states, run finished after 30001 ms. (steps per millisecond=200 ) properties seen :[0]
[2020-06-02 22:16:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:16:59] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:16:59] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-02 22:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:16:59] [INFO ] [Real]Absence check using state equation in 110 ms returned sat
[2020-06-02 22:16:59] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:16:59] [INFO ] [Real]Added 42 Read/Feed constraints in 24 ms returned sat
[2020-06-02 22:16:59] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 72 ms.
[2020-06-02 22:16:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:16:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 22:16:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:16:59] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2020-06-02 22:16:59] [INFO ] [Nat]Added 42 Read/Feed constraints in 88 ms returned sat
[2020-06-02 22:16:59] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 86 ms.
[2020-06-02 22:17:13] [INFO ] Added : 245 causal constraints over 49 iterations in 14051 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 152 ms.
Incomplete Parikh walk after 26600 steps, including 423 resets, run finished after 95 ms. (steps per millisecond=280 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 135 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 174 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 135/135 places, 2348/2348 transitions.
Starting structural reductions, iteration 0 : 135/135 places, 2348/2348 transitions.
Applied a total of 0 rules in 149 ms. Remains 135 /135 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2020-06-02 22:17:14] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:17:14] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:17:14] [INFO ] Implicit Places using invariants in 335 ms returned []
[2020-06-02 22:17:14] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:17:14] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 22:17:14] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:17:15] [INFO ] Implicit Places using invariants and state equation in 780 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
[2020-06-02 22:17:15] [INFO ] Redundant transitions in 40 ms returned []
[2020-06-02 22:17:15] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:17:15] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:17:16] [INFO ] Dead Transitions using invariants and state equation in 1125 ms returned []
Finished structural reductions, in 1 iterations. Remains : 135/135 places, 2348/2348 transitions.
Incomplete random walk after 100000 steps, including 231 resets, run finished after 496 ms. (steps per millisecond=201 ) properties seen :[0]
[2020-06-02 22:17:17] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:17:17] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:17:17] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2020-06-02 22:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:17:17] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2020-06-02 22:17:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:17:17] [INFO ] [Real]Added 42 Read/Feed constraints in 48 ms returned sat
[2020-06-02 22:17:17] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 51 ms.
[2020-06-02 22:17:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:17:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 22:17:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:17:17] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2020-06-02 22:17:17] [INFO ] [Nat]Added 42 Read/Feed constraints in 96 ms returned sat
[2020-06-02 22:17:17] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 67 ms.
[2020-06-02 22:17:31] [INFO ] Added : 245 causal constraints over 49 iterations in 13839 ms. Result :sat
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 135 transition count 290
Applied a total of 2058 rules in 19 ms. Remains 135 /135 variables (removed 0) and now considering 290/2348 (removed 2058) transitions.
// Phase 1: matrix 290 rows 135 cols
[2020-06-02 22:17:31] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 22:17:31] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-02 22:17:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:17:31] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2020-06-02 22:17:31] [INFO ] Computed and/alt/rep : 287/7161/287 causal constraints in 26 ms.
[2020-06-02 22:17:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:17:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 21 ms returned sat
[2020-06-02 22:17:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:17:32] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2020-06-02 22:17:32] [INFO ] Computed and/alt/rep : 287/7161/287 causal constraints in 16 ms.
[2020-06-02 22:17:42] [INFO ] Added : 268 causal constraints over 55 iterations in 9942 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 123 ms.
[2020-06-02 22:17:42] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 1 ms.
[2020-06-02 22:17:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 37 ms.
[2020-06-02 22:17:42] [INFO ] Flatten gal took : 173 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V50P50N20 @ 3570 seconds
vrfy: finished
info: timeLeft: 3566
rslt: Output for ReachabilityCardinality @ BridgeAndVehicles-COL-V50P50N20

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Tue Jun 2 22:17:42 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 76020,
"runtime": 4.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 6,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 6,
"visible_transitions": 0
},
"processed": "E (F (((p0 <= p105) AND (p133 + p134 + 1 <= p106) AND ((1 <= p52)))))",
"processed_size": 69,
"rewrites": 1,
"skeleton": "E(F(**))"
},
"net":
{
"arcs": 17987,
"conflict_clusters": 3,
"places": 135,
"places_significant": 130,
"singleton_clusters": 0,
"transitions": 2348
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 3,
"problems": 3
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 2483/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 4320
lola: finding significant places
lola: 135 places, 2348 transitions, 130 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: LP says that atomic proposition is always false: (3 <= p110 + p111)
lola: E (F (((p0 <= p105) AND (p133 + p134 + 1 <= p106) AND ((1 <= p52)))))
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F (((p0 <= p105) AND (p133 + p134 + 1 <= p106) AND ((1 <= p52)))))
lola: processed formula length: 69
lola: 1 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p0 <= p105) AND (p133 + p134 + 1 <= p106) AND ((1 <= p52)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: memory consumption: 76020 KB
lola: time consumption: 4 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished

--------------------
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-COL-V50P50N20"
export BK_EXAMINATION="ReachabilityCardinality"
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-COL-V50P50N20, examination is ReachabilityCardinality"
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-oct2-158987913600230"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N20.tgz
mv BridgeAndVehicles-COL-V50P50N20 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;