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-oct2-158987913600278.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-V80P50N20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913600278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 4.3K Mar 26 02:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 26 02:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 22:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 22:27 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 4.0K 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 2.8K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 25 17:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 25 17:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 14:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 14:15 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 45K 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-V80P50N20-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591141532332

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 23:45:34] [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 23:45:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 23:45:34] [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 23:45:34] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 494 ms
[2020-06-02 23:45:34] [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 23:45:34] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 20 ms.
[2020-06-02 23:45:34] [INFO ] Computed order based on color domains.
[2020-06-02 23:45:34] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions in 54 ms.
[2020-06-02 23:45:34] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 136 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 228 ms. (steps per millisecond=43 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1]
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0]
[2020-06-02 23:45:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2020-06-02 23:45:35] [INFO ] Computed 7 place invariants in 19 ms
[2020-06-02 23:45:35] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2020-06-02 23:45:35] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 23:45:35] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-02 23:45:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:45:35] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2020-06-02 23:45:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:45:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-02 23:45:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:45:36] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2020-06-02 23:45:36] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 23:45:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 65 ms returned sat
[2020-06-02 23:45:36] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 200 ms.
[2020-06-02 23:45:40] [INFO ] Added : 200 causal constraints over 40 iterations in 4634 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-02 23:45:40] [INFO ] [Real]Absence check using 7 positive place invariants in 22 ms returned sat
[2020-06-02 23:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:45:41] [INFO ] [Real]Absence check using state equation in 202 ms returned sat
[2020-06-02 23:45:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:45:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 23 ms returned unsat
[2020-06-02 23:45:41] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-02 23:45:41] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N20-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 198/198 places, 3728/3728 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.21 ms
Applied a total of 1 rules in 722 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2020-06-02 23:45:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 23:45:41] [INFO ] Computed 5 place invariants in 3 ms
[2020-06-02 23:45:44] [INFO ] Dead Transitions using invariants and state equation in 2347 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/198 places, 3728/3728 transitions.
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 8096 ms. (steps per millisecond=123 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 501 resets, run finished after 2882 ms. (steps per millisecond=346 ) properties seen :[0]
Interrupted probabilistic random walk after 3713790 steps, run timeout after 30001 ms. (steps per millisecond=123 ) properties seen :[0]
Probabilistic random walk after 3713790 steps, saw 970118 distinct states, run finished after 30001 ms. (steps per millisecond=123 ) properties seen :[0]
[2020-06-02 23:46:25] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 23:46:25] [INFO ] Computed 5 place invariants in 6 ms
[2020-06-02 23:46:25] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 23:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:46:25] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2020-06-02 23:46:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 23:46:25] [INFO ] [Real]Added 42 Read/Feed constraints in 36 ms returned sat
[2020-06-02 23:46:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:46:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-02 23:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:46:25] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2020-06-02 23:46:25] [INFO ] [Nat]Added 42 Read/Feed constraints in 82 ms returned sat
[2020-06-02 23:46:26] [INFO ] Deduced a trap composed of 24 places in 317 ms
[2020-06-02 23:46:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 372 ms
[2020-06-02 23:46:26] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 195 ms.
[2020-06-02 23:46:46] [INFO ] Added : 275 causal constraints over 55 iterations in 20218 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 211 ms.
Incomplete Parikh walk after 250300 steps, including 1218 resets, run finished after 2405 ms. (steps per millisecond=104 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 196 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 528 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 196/196 places, 3728/3728 transitions.
Starting structural reductions, iteration 0 : 196/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 590 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-06-02 23:46:50] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 23:46:50] [INFO ] Computed 5 place invariants in 8 ms
[2020-06-02 23:46:51] [INFO ] Implicit Places using invariants in 956 ms returned []
[2020-06-02 23:46:51] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-06-02 23:46:51] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 23:46:51] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 23:46:53] [INFO ] Implicit Places using invariants and state equation in 2178 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 3154 ms to find 2 implicit places.
[2020-06-02 23:46:53] [INFO ] Redundant transitions in 205 ms returned []
[2020-06-02 23:46:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-06-02 23:46:53] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 23:46:57] [INFO ] Dead Transitions using invariants and state equation in 4036 ms returned []
Starting structural reductions, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 512 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-06-02 23:46:58] [INFO ] Redundant transitions in 146 ms returned []
[2020-06-02 23:46:58] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-06-02 23:46:58] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 23:47:00] [INFO ] Dead Transitions using invariants and state equation in 2529 ms returned []
Finished structural reductions, in 2 iterations. Remains : 194/196 places, 3728/3728 transitions.
Incomplete random walk after 1000000 steps, including 1455 resets, run finished after 7606 ms. (steps per millisecond=131 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 502 resets, run finished after 2656 ms. (steps per millisecond=376 ) properties seen :[0]
Interrupted probabilistic random walk after 3991509 steps, run timeout after 30001 ms. (steps per millisecond=133 ) properties seen :[0]
Probabilistic random walk after 3991509 steps, saw 1042310 distinct states, run finished after 30013 ms. (steps per millisecond=132 ) properties seen :[0]
[2020-06-02 23:47:41] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-06-02 23:47:41] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 23:47:41] [INFO ] [Real]Absence check using 5 positive place invariants in 34 ms returned sat
[2020-06-02 23:47:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:47:41] [INFO ] [Real]Absence check using state equation in 540 ms returned sat
[2020-06-02 23:47:41] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 23:47:41] [INFO ] [Real]Added 42 Read/Feed constraints in 75 ms returned sat
[2020-06-02 23:47:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:47:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 53 ms returned sat
[2020-06-02 23:47:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:47:42] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2020-06-02 23:47:42] [INFO ] [Nat]Added 42 Read/Feed constraints in 151 ms returned sat
[2020-06-02 23:47:43] [INFO ] Deduced a trap composed of 5 places in 911 ms
[2020-06-02 23:47:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 972 ms
[2020-06-02 23:47:43] [INFO ] Computed and/alt/rep : 3725/86099/407 causal constraints in 134 ms.
[2020-06-02 23:48:02] [INFO ] Added : 370 causal constraints over 74 iterations in 18732 ms. Result :unknown
Incomplete Parikh walk after 244300 steps, including 1227 resets, run finished after 1880 ms. (steps per millisecond=129 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 194 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 525 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 3728/3728 transitions.
Starting structural reductions, iteration 0 : 194/194 places, 3728/3728 transitions.
Applied a total of 0 rules in 557 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-06-02 23:48:05] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-06-02 23:48:05] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 23:48:06] [INFO ] Implicit Places using invariants in 1742 ms returned []
[2020-06-02 23:48:06] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-06-02 23:48:06] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 23:48:07] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 23:48:08] [INFO ] Implicit Places using invariants and state equation in 2017 ms returned []
Implicit Place search using SMT with State Equation took 3780 ms to find 0 implicit places.
[2020-06-02 23:48:08] [INFO ] Redundant transitions in 77 ms returned []
[2020-06-02 23:48:08] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-06-02 23:48:08] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 23:48:12] [INFO ] Dead Transitions using invariants and state equation in 3242 ms returned []
Finished structural reductions, in 1 iterations. Remains : 194/194 places, 3728/3728 transitions.
Incomplete random walk after 100000 steps, including 145 resets, run finished after 754 ms. (steps per millisecond=132 ) properties seen :[0]
[2020-06-02 23:48:12] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-06-02 23:48:12] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 23:48:13] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2020-06-02 23:48:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:48:13] [INFO ] [Real]Absence check using state equation in 148 ms returned sat
[2020-06-02 23:48:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 23:48:13] [INFO ] [Real]Added 42 Read/Feed constraints in 32 ms returned sat
[2020-06-02 23:48:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:48:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2020-06-02 23:48:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:48:13] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2020-06-02 23:48:13] [INFO ] [Nat]Added 42 Read/Feed constraints in 102 ms returned sat
[2020-06-02 23:48:13] [INFO ] Deduced a trap composed of 5 places in 265 ms
[2020-06-02 23:48:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 311 ms
[2020-06-02 23:48:13] [INFO ] Computed and/alt/rep : 3725/86099/407 causal constraints in 97 ms.
[2020-06-02 23:48:32] [INFO ] Added : 370 causal constraints over 74 iterations in 18320 ms. Result :unknown
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 194 transition count 410
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3320 place count 194 transition count 408
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 3322 place count 192 transition count 408
Applied a total of 3322 rules in 42 ms. Remains 192 /194 variables (removed 2) and now considering 408/3728 (removed 3320) transitions.
// Phase 1: matrix 408 rows 192 cols
[2020-06-02 23:48:32] [INFO ] Computed 5 place invariants in 6 ms
[2020-06-02 23:48:32] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-02 23:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:48:32] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2020-06-02 23:48:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2020-06-02 23:48:32] [INFO ] [Real]Added 2 Read/Feed constraints in 4 ms returned sat
[2020-06-02 23:48:32] [INFO ] Computed and/alt/rep : 405/6735/405 causal constraints in 36 ms.
[2020-06-02 23:48:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:48:32] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2020-06-02 23:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:48:32] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2020-06-02 23:48:32] [INFO ] [Nat]Added 2 Read/Feed constraints in 57 ms returned sat
[2020-06-02 23:48:32] [INFO ] Computed and/alt/rep : 405/6735/405 causal constraints in 20 ms.
[2020-06-02 23:48:45] [INFO ] Added : 401 causal constraints over 83 iterations in 12704 ms. Result :sat
[2020-06-02 23:48:45] [INFO ] Deduced a trap composed of 24 places in 31 ms
[2020-06-02 23:48:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
Attempting to minimize the solution found.
Minimization took 109 ms.
[2020-06-02 23:48:45] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 1 ms.
[2020-06-02 23:48:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 43 ms.
[2020-06-02 23:48:46] [INFO ] Flatten gal took : 508 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V80P50N20 @ 3569 seconds
vrfy: finished
info: timeLeft: 3565
rslt: Output for ReachabilityCardinality @ BridgeAndVehicles-COL-V80P50N20

{
"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=3569",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Tue Jun 2 23:48:47 2020
",
"timelimit": 3569
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 139900,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 3,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "A (G (((1 <= p0) OR ((1 <= p83) AND (3 <= p0)))))",
"processed_size": 50,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 28506,
"conflict_clusters": 3,
"places": 194,
"places_significant": 189,
"singleton_clusters": 0,
"transitions": 3728
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3569 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: 3922/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 6208
lola: finding significant places
lola: 194 places, 3728 transitions, 189 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: (2 <= p192 + p193)
lola: A (G (((1 <= p0) OR ((1 <= p83) AND (3 <= p0)))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((1 <= p0) OR ((1 <= p83) AND (3 <= p0)))))
lola: processed formula length: 50
lola: 2 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: local time limit reached - aborting
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p0 <= 0) AND ((p83 <= 0) OR (p0 <= 2)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: memory consumption: 139900 KB
lola: time consumption: 3 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
lola: state equation: write sara problem file to ReachabilityCardinality-0.sara
lola: state equation: calling and running sara
sara: try reading problem file ReachabilityCardinality-0.sara.
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-V80P50N20"
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-V80P50N20, 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-oct2-158987913600278"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N20.tgz
mv BridgeAndVehicles-COL-V80P50N20 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 ;