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.r021-oct2-158897698800278.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 itstools
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 r021-oct2-158897698800278
=====================================================================

--------------------
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 1589227621646

[2020-05-11 20:07:06] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-11 20:07:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-11 20:07:06] [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.
[2020-05-11 20:07:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 950 ms
[2020-05-11 20:07:07] [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,

[2020-05-11 20:07:07] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 51 ms.
[2020-05-11 20:07:07] [INFO ] Computed order based on color domains.
[2020-05-11 20:07:07] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions in 103 ms.
[2020-05-11 20:07:07] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 291 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 565 ms. (steps per millisecond=17 ) 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 10001 steps, including 6 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0]
[2020-05-11 20:07:08] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2020-05-11 20:07:08] [INFO ] Computed 7 place invariants in 88 ms
[2020-05-11 20:07:09] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2020-05-11 20:07:09] [INFO ] [Real]Absence check using 7 positive place invariants in 52 ms returned unsat
[2020-05-11 20:07:09] [INFO ] [Real]Absence check using 7 positive place invariants in 30 ms returned sat
[2020-05-11 20:07:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 20:07:10] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2020-05-11 20:07:10] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 20:07:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 22 ms returned sat
[2020-05-11 20:07:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 20:07:11] [INFO ] [Nat]Absence check using state equation in 660 ms returned sat
[2020-05-11 20:07:11] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 20:07:11] [INFO ] [Nat]Added 42 Read/Feed constraints in 140 ms returned sat
[2020-05-11 20:07:12] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 464 ms.
[2020-05-11 20:07:15] [INFO ] Added : 175 causal constraints over 35 iterations in 3853 ms. Result :unknown
[2020-05-11 20:07:15] [INFO ] [Real]Absence check using 7 positive place invariants in 18 ms returned sat
[2020-05-11 20:07:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 20:07:16] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2020-05-11 20:07:16] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 20:07:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 35 ms returned unsat
[2020-05-11 20:07:16] [INFO ] [Real]Absence check using 7 positive place invariants in 54 ms returned unsat
[2020-05-11 20:07:16] [INFO ] [Real]Absence check using 7 positive place invariants in 17 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
Incomplete Parikh walk after 209300 steps, including 1157 resets, run finished after 2050 ms. (steps per millisecond=102 ) properties seen :[0] could not realise parikh vector
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.48 ms
Applied a total of 1 rules in 804 ms. Remains 196 /198 variables (removed 2) and now considering 3728/3728 (removed 0) transitions.
[2020-05-11 20:07:19] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-05-11 20:07:19] [INFO ] Computed 5 place invariants in 4 ms
[2020-05-11 20:07:23] [INFO ] Dead Transitions using invariants and state equation in 4281 ms returned []
Finished structural reductions, in 1 iterations. Remains : 196/198 places, 3728/3728 transitions.
Incomplete random walk after 1000000 steps, including 1454 resets, run finished after 8041 ms. (steps per millisecond=124 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 500 resets, run finished after 2749 ms. (steps per millisecond=363 ) properties seen :[0]
Interrupted probabilistic random walk after 3137365 steps, run timeout after 30001 ms. (steps per millisecond=104 ) properties seen :[0]
Probabilistic random walk after 3137365 steps, saw 819625 distinct states, run finished after 30009 ms. (steps per millisecond=104 ) properties seen :[0]
[2020-05-11 20:08:04] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-05-11 20:08:04] [INFO ] Computed 5 place invariants in 2 ms
[2020-05-11 20:08:04] [INFO ] [Real]Absence check using 5 positive place invariants in 25 ms returned sat
[2020-05-11 20:08:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 20:08:05] [INFO ] [Real]Absence check using state equation in 1643 ms returned sat
[2020-05-11 20:08:06] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 20:08:06] [INFO ] [Real]Added 42 Read/Feed constraints in 93 ms returned sat
[2020-05-11 20:08:06] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 20:08:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 62 ms returned sat
[2020-05-11 20:08:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 20:08:07] [INFO ] [Nat]Absence check using state equation in 766 ms returned sat
[2020-05-11 20:08:07] [INFO ] [Nat]Added 42 Read/Feed constraints in 140 ms returned sat
[2020-05-11 20:08:08] [INFO ] Deduced a trap composed of 24 places in 1100 ms
[2020-05-11 20:08:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1215 ms
[2020-05-11 20:08:08] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 575 ms.
[2020-05-11 20:08:29] [INFO ] Added : 260 causal constraints over 52 iterations in 21285 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 410 ms.
Incomplete Parikh walk after 227200 steps, including 1163 resets, run finished after 2849 ms. (steps per millisecond=79 ) 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 892 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 1195 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-05-11 20:08:35] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-05-11 20:08:35] [INFO ] Computed 5 place invariants in 11 ms
[2020-05-11 20:08:37] [INFO ] Implicit Places using invariants in 2506 ms returned []
[2020-05-11 20:08:37] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 196 cols
[2020-05-11 20:08:37] [INFO ] Computed 5 place invariants in 6 ms
[2020-05-11 20:08:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 20:08:44] [INFO ] Implicit Places using invariants and state equation in 6912 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 9439 ms to find 2 implicit places.
[2020-05-11 20:08:44] [INFO ] Redundant transitions in 252 ms returned []
[2020-05-11 20:08:44] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-05-11 20:08:44] [INFO ] Computed 5 place invariants in 15 ms
[2020-05-11 20:09:13] [INFO ] Dead Transitions using invariants and state equation in 28453 ms returned []
Starting structural reductions, iteration 1 : 194/196 places, 3728/3728 transitions.
Applied a total of 0 rules in 631 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-05-11 20:09:14] [INFO ] Redundant transitions in 267 ms returned []
[2020-05-11 20:09:14] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-05-11 20:09:14] [INFO ] Computed 5 place invariants in 2 ms
[2020-05-11 20:09:42] [INFO ] Dead Transitions using invariants and state equation in 28396 ms returned []
Finished structural reductions, in 2 iterations. Remains : 194/196 places, 3728/3728 transitions.
Incomplete random walk after 1000000 steps, including 1454 resets, run finished after 7208 ms. (steps per millisecond=138 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 499 resets, run finished after 2624 ms. (steps per millisecond=381 ) properties seen :[0]
Interrupted probabilistic random walk after 4162723 steps, run timeout after 30001 ms. (steps per millisecond=138 ) properties seen :[0]
Probabilistic random walk after 4162723 steps, saw 1086929 distinct states, run finished after 30001 ms. (steps per millisecond=138 ) properties seen :[0]
[2020-05-11 20:10:22] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-05-11 20:10:22] [INFO ] Computed 5 place invariants in 21 ms
[2020-05-11 20:10:22] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2020-05-11 20:10:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 20:10:23] [INFO ] [Real]Absence check using state equation in 731 ms returned sat
[2020-05-11 20:10:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 20:10:23] [INFO ] [Real]Added 42 Read/Feed constraints in 95 ms returned sat
[2020-05-11 20:10:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 20:10:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 56 ms returned sat
[2020-05-11 20:10:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 20:10:24] [INFO ] [Nat]Absence check using state equation in 543 ms returned sat
[2020-05-11 20:10:24] [INFO ] [Nat]Added 42 Read/Feed constraints in 134 ms returned sat
[2020-05-11 20:10:25] [INFO ] Deduced a trap composed of 5 places in 913 ms
[2020-05-11 20:10:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 974 ms
[2020-05-11 20:10:25] [INFO ] Computed and/alt/rep : 3725/86099/407 causal constraints in 121 ms.
[2020-05-11 20:10:46] [INFO ] Added : 370 causal constraints over 74 iterations in 20772 ms. Result :unknown
Incomplete Parikh walk after 244300 steps, including 1228 resets, run finished after 2006 ms. (steps per millisecond=121 ) 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 649 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 659 ms. Remains 194 /194 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
[2020-05-11 20:10:49] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-05-11 20:10:49] [INFO ] Computed 5 place invariants in 19 ms
[2020-05-11 20:10:52] [INFO ] Implicit Places using invariants in 2638 ms returned []
[2020-05-11 20:10:52] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-05-11 20:10:52] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 20:10:52] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 20:10:58] [INFO ] Implicit Places using invariants and state equation in 5897 ms returned []
Implicit Place search using SMT with State Equation took 8568 ms to find 0 implicit places.
[2020-05-11 20:10:58] [INFO ] Redundant transitions in 95 ms returned []
[2020-05-11 20:10:58] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-05-11 20:10:58] [INFO ] Computed 5 place invariants in 1 ms
[2020-05-11 20:11:28] [INFO ] Performed 3670/3728 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-05-11 20:11:29] [INFO ] Dead Transitions using invariants and state equation in 30783 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 1067 ms. (steps per millisecond=93 ) properties seen :[0]
[2020-05-11 20:11:30] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 194 cols
[2020-05-11 20:11:30] [INFO ] Computed 5 place invariants in 2 ms
[2020-05-11 20:11:30] [INFO ] [Real]Absence check using 5 positive place invariants in 16 ms returned sat
[2020-05-11 20:11:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 20:11:31] [INFO ] [Real]Absence check using state equation in 945 ms returned sat
[2020-05-11 20:11:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-05-11 20:11:31] [INFO ] [Real]Added 42 Read/Feed constraints in 88 ms returned sat
[2020-05-11 20:11:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 20:11:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 91 ms returned sat
[2020-05-11 20:11:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 20:11:32] [INFO ] [Nat]Absence check using state equation in 615 ms returned sat
[2020-05-11 20:11:32] [INFO ] [Nat]Added 42 Read/Feed constraints in 134 ms returned sat
[2020-05-11 20:11:33] [INFO ] Deduced a trap composed of 5 places in 988 ms
[2020-05-11 20:11:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1049 ms
[2020-05-11 20:11:33] [INFO ] Computed and/alt/rep : 3725/86099/407 causal constraints in 135 ms.
[2020-05-11 20:11:51] [INFO ] Added : 370 causal constraints over 74 iterations in 18075 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 39 ms. Remains 192 /194 variables (removed 2) and now considering 408/3728 (removed 3320) transitions.
// Phase 1: matrix 408 rows 192 cols
[2020-05-11 20:11:51] [INFO ] Computed 5 place invariants in 7 ms
[2020-05-11 20:11:51] [INFO ] [Real]Absence check using 5 positive place invariants in 69 ms returned sat
[2020-05-11 20:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 20:11:52] [INFO ] [Real]Absence check using state equation in 649 ms returned sat
[2020-05-11 20:11:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2020-05-11 20:11:52] [INFO ] [Real]Added 2 Read/Feed constraints in 23 ms returned sat
[2020-05-11 20:11:52] [INFO ] Computed and/alt/rep : 405/6735/405 causal constraints in 46 ms.
[2020-05-11 20:11:52] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 20:11:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 26 ms returned sat
[2020-05-11 20:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 20:11:52] [INFO ] [Nat]Absence check using state equation in 501 ms returned sat
[2020-05-11 20:11:53] [INFO ] [Nat]Added 2 Read/Feed constraints in 94 ms returned sat
[2020-05-11 20:11:53] [INFO ] Computed and/alt/rep : 405/6735/405 causal constraints in 30 ms.
[2020-05-11 20:12:05] [INFO ] Added : 401 causal constraints over 83 iterations in 12609 ms. Result :sat
[2020-05-11 20:12:05] [INFO ] Deduced a trap composed of 24 places in 84 ms
[2020-05-11 20:12:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 271 ms
Attempting to minimize the solution found.
Minimization took 140 ms.
[2020-05-11 20:12:06] [INFO ] Flatten gal took : 446 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-11 20:12:07] [INFO ] Flatten gal took : 640 ms
[2020-05-11 20:12:07] [INFO ] Applying decomposition
[2020-05-11 20:12:08] [INFO ] Flatten gal took : 438 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="itstools"
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 itstools"
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 r021-oct2-158897698800278"
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 ;