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-oct2-158987913500198.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-V50P20N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913500198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 3.6K Mar 26 02:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 26 02:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 21:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 21:09 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 3.7K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 25 17:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 17:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Mar 25 12:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 12:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 25 17:54 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-V50P20N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591132434192

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:13:56] [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 21:13:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:13:56] [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 21:13:56] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 535 ms
[2020-06-02 21:13:56] [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 21:13:57] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 55 ms.
[2020-06-02 21:13:57] [INFO ] Computed order based on color domains.
[2020-06-02 21:13:57] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions in 40 ms.
[2020-06-02 21:13:57] [INFO ] Unfolded HLPN properties in 4 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 93 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 115 ms. (steps per millisecond=86 ) properties seen :[0, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1]
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0]
[2020-06-02 21:13:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2020-06-02 21:13:57] [INFO ] Computed 7 place invariants in 20 ms
[2020-06-02 21:13:57] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2020-06-02 21:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:13:57] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2020-06-02 21:13:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:13:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-02 21:13:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:13:57] [INFO ] [Nat]Absence check using state equation in 144 ms returned sat
[2020-06-02 21:13:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 21:13:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 36 ms returned sat
[2020-06-02 21:13:58] [INFO ] Deduced a trap composed of 5 places in 216 ms
[2020-06-02 21:13:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 274 ms
[2020-06-02 21:13:58] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 183 ms.
[2020-06-02 21:14:02] [INFO ] Added : 210 causal constraints over 42 iterations in 4485 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-02 21:14:02] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-02 21:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:02] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2020-06-02 21:14:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:14:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 52 ms returned sat
[2020-06-02 21:14:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:03] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2020-06-02 21:14:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 69 ms returned sat
[2020-06-02 21:14:03] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 38 ms.
[2020-06-02 21:14:07] [INFO ] Added : 195 causal constraints over 39 iterations in 4667 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-02 21:14:07] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 21:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:07] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2020-06-02 21:14:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:14:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 21:14:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:08] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2020-06-02 21:14:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 33 ms returned sat
[2020-06-02 21:14:08] [INFO ] Deduced a trap composed of 5 places in 93 ms
[2020-06-02 21:14:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
[2020-06-02 21:14:08] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 34 ms.
[2020-06-02 21:14:13] [INFO ] Added : 175 causal constraints over 35 iterations in 4746 ms. Result :unknown
[2020-06-02 21:14:13] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-02 21:14:13] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-02 21:14:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:13] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2020-06-02 21:14:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:14:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 21:14:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:13] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2020-06-02 21:14:13] [INFO ] [Nat]Added 22 Read/Feed constraints in 17 ms returned sat
[2020-06-02 21:14:13] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 43 ms.
[2020-06-02 21:14:18] [INFO ] Added : 190 causal constraints over 38 iterations in 4905 ms. Result :(error "Failed to check-sat")
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 41600 steps, including 826 resets, run finished after 176 ms. (steps per millisecond=236 ) properties seen :[0, 1, 0, 0] could not realise parikh vector
FORMULA BridgeAndVehicles-COL-V50P20N10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 11 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 1328/1328 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 1222 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Applied a total of 1 rules in 131 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2020-06-02 21:14:18] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2020-06-02 21:14:18] [INFO ] Computed 6 place invariants in 3 ms
[2020-06-02 21:14:19] [INFO ] Dead Transitions using invariants and state equation in 701 ms returned []
Finished structural reductions, in 1 iterations. Remains : 127/128 places, 1328/1328 transitions.
Incomplete random walk after 1000002 steps, including 2273 resets, run finished after 3588 ms. (steps per millisecond=278 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 928 resets, run finished after 1491 ms. (steps per millisecond=670 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 876 resets, run finished after 1622 ms. (steps per millisecond=616 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 865 resets, run finished after 1373 ms. (steps per millisecond=728 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 10357014 steps, run timeout after 30001 ms. (steps per millisecond=345 ) properties seen :[0, 0, 0]
Probabilistic random walk after 10357014 steps, saw 2465149 distinct states, run finished after 30004 ms. (steps per millisecond=345 ) properties seen :[0, 0, 0]
[2020-06-02 21:14:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2020-06-02 21:14:57] [INFO ] Computed 6 place invariants in 9 ms
[2020-06-02 21:14:57] [INFO ] [Real]Absence check using 6 positive place invariants in 17 ms returned sat
[2020-06-02 21:14:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:57] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2020-06-02 21:14:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:14:57] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-02 21:14:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:14:57] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2020-06-02 21:14:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 21:14:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 37 ms returned sat
[2020-06-02 21:14:57] [INFO ] Deduced a trap composed of 5 places in 129 ms
[2020-06-02 21:14:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2020-06-02 21:14:57] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 50 ms.
[2020-06-02 21:15:05] [INFO ] Added : 215 causal constraints over 44 iterations in 7794 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 134 ms.
[2020-06-02 21:15:05] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-02 21:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:15:05] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2020-06-02 21:15:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:15:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 27 ms returned sat
[2020-06-02 21:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:15:06] [INFO ] [Nat]Absence check using state equation in 253 ms returned sat
[2020-06-02 21:15:06] [INFO ] [Nat]Added 22 Read/Feed constraints in 29 ms returned sat
[2020-06-02 21:15:06] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 61 ms.
[2020-06-02 21:15:16] [INFO ] Added : 231 causal constraints over 47 iterations in 10420 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 175 ms.
[2020-06-02 21:15:17] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-02 21:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:15:17] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2020-06-02 21:15:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:15:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2020-06-02 21:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:15:17] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2020-06-02 21:15:17] [INFO ] [Nat]Added 22 Read/Feed constraints in 18 ms returned sat
[2020-06-02 21:15:17] [INFO ] Deduced a trap composed of 5 places in 135 ms
[2020-06-02 21:15:17] [INFO ] Deduced a trap composed of 5 places in 84 ms
[2020-06-02 21:15:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 258 ms
[2020-06-02 21:15:17] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 31 ms.
[2020-06-02 21:15:24] [INFO ] Added : 190 causal constraints over 38 iterations in 7381 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 70 ms.
Incomplete Parikh walk after 34100 steps, including 501 resets, run finished after 130 ms. (steps per millisecond=262 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 53700 steps, including 723 resets, run finished after 149 ms. (steps per millisecond=360 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 27200 steps, including 305 resets, run finished after 76 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 11 out of 127 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 127/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 57 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 127/127 places, 1328/1328 transitions.
Starting structural reductions, iteration 0 : 127/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 81 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2020-06-02 21:15:25] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2020-06-02 21:15:25] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-02 21:15:25] [INFO ] Implicit Places using invariants in 226 ms returned []
[2020-06-02 21:15:25] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2020-06-02 21:15:25] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-02 21:15:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 21:15:26] [INFO ] Implicit Places using invariants and state equation in 590 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 843 ms to find 1 implicit places.
[2020-06-02 21:15:26] [INFO ] Redundant transitions in 62 ms returned []
[2020-06-02 21:15:26] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2020-06-02 21:15:26] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 21:15:26] [INFO ] Dead Transitions using invariants and state equation in 597 ms returned []
Starting structural reductions, iteration 1 : 126/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 62 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2020-06-02 21:15:27] [INFO ] Redundant transitions in 18 ms returned []
[2020-06-02 21:15:27] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2020-06-02 21:15:27] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 21:15:27] [INFO ] Dead Transitions using invariants and state equation in 638 ms returned []
Finished structural reductions, in 2 iterations. Remains : 126/127 places, 1328/1328 transitions.
Incomplete random walk after 1000000 steps, including 2273 resets, run finished after 3491 ms. (steps per millisecond=286 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 929 resets, run finished after 1391 ms. (steps per millisecond=718 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 875 resets, run finished after 1476 ms. (steps per millisecond=677 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 867 resets, run finished after 1278 ms. (steps per millisecond=782 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 10323717 steps, run timeout after 30001 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
Probabilistic random walk after 10323717 steps, saw 2457367 distinct states, run finished after 30001 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
[2020-06-02 21:16:05] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2020-06-02 21:16:05] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 21:16:05] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-02 21:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:05] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2020-06-02 21:16:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:16:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 21:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:05] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2020-06-02 21:16:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 21:16:05] [INFO ] [Nat]Added 22 Read/Feed constraints in 62 ms returned sat
[2020-06-02 21:16:05] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 32 ms.
[2020-06-02 21:16:13] [INFO ] Added : 219 causal constraints over 44 iterations in 7509 ms. Result :sat
[2020-06-02 21:16:13] [INFO ] Deduced a trap composed of 5 places in 80 ms
[2020-06-02 21:16:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 449 ms
Attempting to minimize the solution found.
Minimization took 100 ms.
[2020-06-02 21:16:13] [INFO ] [Real]Absence check using 5 positive place invariants in 32 ms returned sat
[2020-06-02 21:16:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:13] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2020-06-02 21:16:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:16:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 21:16:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:13] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2020-06-02 21:16:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 41 ms returned sat
[2020-06-02 21:16:14] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 27 ms.
[2020-06-02 21:16:21] [INFO ] Added : 219 causal constraints over 45 iterations in 7751 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 110 ms.
[2020-06-02 21:16:21] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 21:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:22] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2020-06-02 21:16:22] [INFO ] [Real]Added 22 Read/Feed constraints in 21 ms returned sat
[2020-06-02 21:16:22] [INFO ] Deduced a trap composed of 5 places in 165 ms
[2020-06-02 21:16:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2020-06-02 21:16:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:16:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2020-06-02 21:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:22] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2020-06-02 21:16:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 65 ms returned sat
[2020-06-02 21:16:22] [INFO ] Deduced a trap composed of 5 places in 119 ms
[2020-06-02 21:16:22] [INFO ] Deduced a trap composed of 5 places in 115 ms
[2020-06-02 21:16:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 266 ms
[2020-06-02 21:16:22] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 25 ms.
[2020-06-02 21:16:35] [INFO ] Added : 245 causal constraints over 50 iterations in 13033 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 125 ms.
Incomplete Parikh walk after 33900 steps, including 737 resets, run finished after 79 ms. (steps per millisecond=429 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 58300 steps, including 760 resets, run finished after 147 ms. (steps per millisecond=396 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 49000 steps, including 771 resets, run finished after 134 ms. (steps per millisecond=365 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 11 out of 126 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 49 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 1328/1328 transitions.
Starting structural reductions, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 48 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2020-06-02 21:16:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2020-06-02 21:16:36] [INFO ] Computed 5 place invariants in 0 ms
[2020-06-02 21:16:36] [INFO ] Implicit Places using invariants in 177 ms returned []
[2020-06-02 21:16:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2020-06-02 21:16:36] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 21:16:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 21:16:37] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 851 ms to find 0 implicit places.
[2020-06-02 21:16:37] [INFO ] Redundant transitions in 14 ms returned []
[2020-06-02 21:16:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2020-06-02 21:16:37] [INFO ] Computed 5 place invariants in 3 ms
[2020-06-02 21:16:37] [INFO ] Dead Transitions using invariants and state equation in 656 ms returned []
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 1328/1328 transitions.
Incomplete random walk after 100000 steps, including 227 resets, run finished after 340 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0]
[2020-06-02 21:16:38] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2020-06-02 21:16:38] [INFO ] Computed 5 place invariants in 15 ms
[2020-06-02 21:16:38] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 21:16:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:38] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2020-06-02 21:16:38] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:16:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 21:16:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:38] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2020-06-02 21:16:38] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 21:16:38] [INFO ] [Nat]Added 22 Read/Feed constraints in 63 ms returned sat
[2020-06-02 21:16:38] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 28 ms.
[2020-06-02 21:16:45] [INFO ] Added : 219 causal constraints over 44 iterations in 7420 ms. Result :sat
[2020-06-02 21:16:45] [INFO ] Deduced a trap composed of 5 places in 43 ms
[2020-06-02 21:16:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 392 ms
[2020-06-02 21:16:46] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-02 21:16:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:46] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2020-06-02 21:16:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:16:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 21:16:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:46] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2020-06-02 21:16:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 34 ms returned sat
[2020-06-02 21:16:46] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 26 ms.
[2020-06-02 21:16:54] [INFO ] Added : 219 causal constraints over 45 iterations in 7615 ms. Result :sat
[2020-06-02 21:16:54] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-02 21:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:54] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2020-06-02 21:16:54] [INFO ] [Real]Added 22 Read/Feed constraints in 10 ms returned sat
[2020-06-02 21:16:54] [INFO ] Deduced a trap composed of 5 places in 135 ms
[2020-06-02 21:16:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2020-06-02 21:16:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:16:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2020-06-02 21:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:16:54] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2020-06-02 21:16:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 57 ms returned sat
[2020-06-02 21:16:54] [INFO ] Deduced a trap composed of 5 places in 119 ms
[2020-06-02 21:16:54] [INFO ] Deduced a trap composed of 5 places in 105 ms
[2020-06-02 21:16:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 254 ms
[2020-06-02 21:16:54] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 27 ms.
[2020-06-02 21:17:07] [INFO ] Added : 245 causal constraints over 50 iterations in 12835 ms. Result :sat
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 126 transition count 250
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1079 place count 126 transition count 249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 1080 place count 125 transition count 249
Applied a total of 1080 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 249/1328 (removed 1079) transitions.
// Phase 1: matrix 249 rows 125 cols
[2020-06-02 21:17:07] [INFO ] Computed 5 place invariants in 0 ms
[2020-06-02 21:17:07] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-02 21:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:07] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2020-06-02 21:17:07] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:17:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 21:17:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:07] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2020-06-02 21:17:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-06-02 21:17:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2020-06-02 21:17:08] [INFO ] Computed and/alt/rep : 246/4928/246 causal constraints in 11 ms.
[2020-06-02 21:17:12] [INFO ] Added : 214 causal constraints over 44 iterations in 4670 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 79 ms.
[2020-06-02 21:17:12] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-02 21:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:12] [INFO ] [Real]Absence check using state equation in 82 ms returned sat
[2020-06-02 21:17:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:17:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 21:17:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:12] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2020-06-02 21:17:12] [INFO ] [Nat]Added 1 Read/Feed constraints in 7 ms returned sat
[2020-06-02 21:17:12] [INFO ] Computed and/alt/rep : 246/4928/246 causal constraints in 29 ms.
[2020-06-02 21:17:19] [INFO ] Added : 244 causal constraints over 49 iterations in 6686 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 65 ms.
[2020-06-02 21:17:19] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-02 21:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:19] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2020-06-02 21:17:19] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:17:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 21:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:17:19] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2020-06-02 21:17:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2020-06-02 21:17:19] [INFO ] Computed and/alt/rep : 246/4928/246 causal constraints in 13 ms.
[2020-06-02 21:17:21] [INFO ] Added : 184 causal constraints over 37 iterations in 1949 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
[2020-06-02 21:17:21] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2020-06-02 21:17:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 9 ms.
[2020-06-02 21:17:22] [INFO ] Flatten gal took : 143 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V50P20N10 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 14783224 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16134864 kB

--------------------
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-V50P20N10"
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-V50P20N10, 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-oct2-158987913500198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 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 ;