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-oct2-158987913600214.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-V50P20N50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913600214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 3.3K Mar 26 02:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 26 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 21:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 21:24 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 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 25 17:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 17:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 13:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 44K 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-V50P20N50-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591134711422

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:51:53] [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 21:51:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:51:53] [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 21:51:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 629 ms
[2020-06-02 21:51:54] [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 21:51:54] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 48 ms.
[2020-06-02 21:51:54] [INFO ] Computed order based on color domains.
[2020-06-02 21:51:54] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions in 43 ms.
[2020-06-02 21:51:54] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 134 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 23 resets, run finished after 213 ms. (steps per millisecond=46 ) properties seen :[0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-02 21:51:55] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2020-06-02 21:51:55] [INFO ] Computed 7 place invariants in 26 ms
[2020-06-02 21:51:55] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned unsat
[2020-06-02 21:51:55] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2020-06-02 21:51:55] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-02 21:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:51:55] [INFO ] [Real]Absence check using state equation in 251 ms returned sat
[2020-06-02 21:51:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:51:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-02 21:51:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:51:56] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2020-06-02 21:51:56] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 21:51:56] [INFO ] [Nat]Added 102 Read/Feed constraints in 196 ms returned sat
[2020-06-02 21:51:57] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 707 ms.
[2020-06-02 21:52:00] [INFO ] Added : 215 causal constraints over 43 iterations in 4400 ms. Result :unknown
[2020-06-02 21:52:00] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned unsat
[2020-06-02 21:52:01] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-02 21:52:01] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-02 21:52:01] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-02 21:52:01] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 21:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:52:01] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2020-06-02 21:52:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:52:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-02 21:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:52:01] [INFO ] [Nat]Absence check using state equation in 203 ms returned sat
[2020-06-02 21:52:01] [INFO ] [Nat]Added 102 Read/Feed constraints in 67 ms returned sat
[2020-06-02 21:52:02] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 608 ms.
[2020-06-02 21:52:06] [INFO ] Added : 145 causal constraints over 29 iterations in 4665 ms. Result :unknown
[2020-06-02 21:52:06] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Interrupted Parikh walk after 2027903 steps, including 5857 resets, run timeout after 30001 ms. (steps per millisecond=67 ) properties seen :[0, 0]
Incomplete Parikh walk after 145900 steps, including 1229 resets, run finished after 1870 ms. (steps per millisecond=78 ) properties seen :[0, 0] could not realise parikh vector
Support contains 11 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 1104 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2020-06-02 21:52:39] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2020-06-02 21:52:39] [INFO ] Computed 7 place invariants in 9 ms
[2020-06-02 21:52:42] [INFO ] Dead Transitions using invariants and state equation in 3040 ms returned []
Finished structural reductions, in 1 iterations. Remains : 168/168 places, 5408/5408 transitions.
Incomplete random walk after 1000000 steps, including 2353 resets, run finished after 10607 ms. (steps per millisecond=94 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 707 resets, run finished after 3314 ms. (steps per millisecond=301 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1047 resets, run finished after 4494 ms. (steps per millisecond=222 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 2724438 steps, run timeout after 30001 ms. (steps per millisecond=90 ) properties seen :[0, 0]
Probabilistic random walk after 2724438 steps, saw 714602 distinct states, run finished after 30001 ms. (steps per millisecond=90 ) properties seen :[0, 0]
[2020-06-02 21:53:30] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2020-06-02 21:53:30] [INFO ] Computed 7 place invariants in 7 ms
[2020-06-02 21:53:30] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 21:53:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:53:31] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2020-06-02 21:53:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:53:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-02 21:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:53:31] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
[2020-06-02 21:53:31] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 21:53:31] [INFO ] [Nat]Added 102 Read/Feed constraints in 177 ms returned sat
[2020-06-02 21:53:31] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 192 ms.
[2020-06-02 21:53:42] [INFO ] Added : 266 causal constraints over 55 iterations in 10781 ms. Result :sat
[2020-06-02 21:53:42] [INFO ] Deduced a trap composed of 5 places in 480 ms
[2020-06-02 21:53:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 788 ms
Attempting to minimize the solution found.
Minimization took 238 ms.
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 21:53:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:53:43] [INFO ] [Real]Absence check using state equation in 191 ms returned sat
[2020-06-02 21:53:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:53:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-02 21:53:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:53:43] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2020-06-02 21:53:44] [INFO ] [Nat]Added 102 Read/Feed constraints in 122 ms returned sat
[2020-06-02 21:53:44] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 200 ms.
[2020-06-02 21:54:03] [INFO ] Added : 288 causal constraints over 60 iterations in 19292 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 287 ms.
Incomplete Parikh walk after 72700 steps, including 995 resets, run finished after 505 ms. (steps per millisecond=143 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 15500 steps, including 304 resets, run finished after 99 ms. (steps per millisecond=156 ) properties seen :[0, 0] could not realise parikh vector
Support contains 11 out of 168 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 880 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 168/168 places, 5408/5408 transitions.
Starting structural reductions, iteration 0 : 168/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 803 ms. Remains 168 /168 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2020-06-02 21:54:06] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2020-06-02 21:54:06] [INFO ] Computed 7 place invariants in 3 ms
[2020-06-02 21:54:07] [INFO ] Implicit Places using invariants in 1043 ms returned []
[2020-06-02 21:54:07] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2020-06-02 21:54:07] [INFO ] Computed 7 place invariants in 3 ms
[2020-06-02 21:54:07] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 21:54:09] [INFO ] Implicit Places using invariants and state equation in 2163 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3233 ms to find 1 implicit places.
[2020-06-02 21:54:09] [INFO ] Redundant transitions in 385 ms returned []
[2020-06-02 21:54:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:54:09] [INFO ] Computed 6 place invariants in 7 ms
[2020-06-02 21:54:12] [INFO ] Dead Transitions using invariants and state equation in 2679 ms returned []
Starting structural reductions, iteration 1 : 167/168 places, 5408/5408 transitions.
Applied a total of 0 rules in 780 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2020-06-02 21:54:13] [INFO ] Redundant transitions in 367 ms returned []
[2020-06-02 21:54:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:54:13] [INFO ] Computed 6 place invariants in 3 ms
[2020-06-02 21:54:16] [INFO ] Dead Transitions using invariants and state equation in 2678 ms returned []
Finished structural reductions, in 2 iterations. Remains : 167/168 places, 5408/5408 transitions.
Incomplete random walk after 1000000 steps, including 2353 resets, run finished after 10324 ms. (steps per millisecond=96 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 699 resets, run finished after 3254 ms. (steps per millisecond=307 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1047 resets, run finished after 4331 ms. (steps per millisecond=230 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 2738684 steps, run timeout after 30001 ms. (steps per millisecond=91 ) properties seen :[0, 0]
Probabilistic random walk after 2738684 steps, saw 718634 distinct states, run finished after 30001 ms. (steps per millisecond=91 ) properties seen :[0, 0]
[2020-06-02 21:55:04] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:55:04] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-02 21:55:04] [INFO ] [Real]Absence check using 6 positive place invariants in 30 ms returned sat
[2020-06-02 21:55:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:55:04] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2020-06-02 21:55:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:55:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-02 21:55:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:55:04] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2020-06-02 21:55:04] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 21:55:04] [INFO ] [Nat]Added 102 Read/Feed constraints in 144 ms returned sat
[2020-06-02 21:55:05] [INFO ] Computed and/alt/rep : 5405/286049/407 causal constraints in 236 ms.
[2020-06-02 21:55:21] [INFO ] Added : 240 causal constraints over 48 iterations in 16689 ms. Result :sat
[2020-06-02 21:55:21] [INFO ] Deduced a trap composed of 55 places in 383 ms
[2020-06-02 21:55:22] [INFO ] Deduced a trap composed of 54 places in 382 ms
[2020-06-02 21:55:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1199 ms
Attempting to minimize the solution found.
Minimization took 200 ms.
[2020-06-02 21:55:22] [INFO ] [Real]Absence check using 6 positive place invariants in 17 ms returned sat
[2020-06-02 21:55:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:55:23] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2020-06-02 21:55:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:55:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2020-06-02 21:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:55:23] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2020-06-02 21:55:23] [INFO ] [Nat]Added 102 Read/Feed constraints in 101 ms returned sat
[2020-06-02 21:55:23] [INFO ] Computed and/alt/rep : 5405/286049/407 causal constraints in 160 ms.
[2020-06-02 21:55:43] [INFO ] Added : 310 causal constraints over 62 iterations in 20409 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 309 ms.
Incomplete Parikh walk after 799600 steps, including 2764 resets, run finished after 11191 ms. (steps per millisecond=71 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 99700 steps, including 1129 resets, run finished after 1276 ms. (steps per millisecond=78 ) properties seen :[0, 0] could not realise parikh vector
Support contains 11 out of 167 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 767 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 167/167 places, 5408/5408 transitions.
Starting structural reductions, iteration 0 : 167/167 places, 5408/5408 transitions.
Applied a total of 0 rules in 934 ms. Remains 167 /167 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2020-06-02 21:55:58] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:55:58] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-02 21:55:59] [INFO ] Implicit Places using invariants in 551 ms returned []
[2020-06-02 21:55:59] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:55:59] [INFO ] Computed 6 place invariants in 3 ms
[2020-06-02 21:55:59] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 21:56:00] [INFO ] Implicit Places using invariants and state equation in 1833 ms returned []
Implicit Place search using SMT with State Equation took 2392 ms to find 0 implicit places.
[2020-06-02 21:56:01] [INFO ] Redundant transitions in 269 ms returned []
[2020-06-02 21:56:01] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:56:01] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-02 21:56:04] [INFO ] Dead Transitions using invariants and state equation in 3059 ms returned []
Finished structural reductions, in 1 iterations. Remains : 167/167 places, 5408/5408 transitions.
Incomplete random walk after 100000 steps, including 235 resets, run finished after 1027 ms. (steps per millisecond=97 ) properties seen :[0, 0]
[2020-06-02 21:56:05] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:56:05] [INFO ] Computed 6 place invariants in 1 ms
[2020-06-02 21:56:05] [INFO ] [Real]Absence check using 6 positive place invariants in 17 ms returned sat
[2020-06-02 21:56:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:05] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2020-06-02 21:56:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:56:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2020-06-02 21:56:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:05] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2020-06-02 21:56:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 21:56:05] [INFO ] [Nat]Added 102 Read/Feed constraints in 135 ms returned sat
[2020-06-02 21:56:06] [INFO ] Computed and/alt/rep : 5405/286049/407 causal constraints in 163 ms.
[2020-06-02 21:56:22] [INFO ] Added : 240 causal constraints over 48 iterations in 16774 ms. Result :unknown
[2020-06-02 21:56:22] [INFO ] [Real]Absence check using 6 positive place invariants in 18 ms returned sat
[2020-06-02 21:56:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:22] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2020-06-02 21:56:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:56:22] [INFO ] [Nat]Absence check using 6 positive place invariants in 12 ms returned sat
[2020-06-02 21:56:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:23] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2020-06-02 21:56:23] [INFO ] [Nat]Added 102 Read/Feed constraints in 100 ms returned sat
[2020-06-02 21:56:23] [INFO ] Computed and/alt/rep : 5405/286049/407 causal constraints in 280 ms.
[2020-06-02 21:56:42] [INFO ] Added : 310 causal constraints over 62 iterations in 19657 ms. Result :unknown
Ensure Unique test removed 4998 transitions
Reduce isomorphic transitions removed 4998 transitions.
Iterating post reduction 0 with 4998 rules applied. Total rules applied 4998 place count 167 transition count 410
Applied a total of 4998 rules in 23 ms. Remains 167 /167 variables (removed 0) and now considering 410/5408 (removed 4998) transitions.
// Phase 1: matrix 410 rows 167 cols
[2020-06-02 21:56:42] [INFO ] Computed 6 place invariants in 1 ms
[2020-06-02 21:56:42] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2020-06-02 21:56:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:43] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2020-06-02 21:56:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:56:43] [INFO ] [Nat]Absence check using 6 positive place invariants in 24 ms returned sat
[2020-06-02 21:56:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:56:43] [INFO ] [Nat]Absence check using state equation in 179 ms returned sat
[2020-06-02 21:56:43] [INFO ] Computed and/alt/rep : 407/16251/407 causal constraints in 28 ms.
[2020-06-02 21:57:02] [INFO ] Added : 316 causal constraints over 64 iterations in 18742 ms. Result :unknown
[2020-06-02 21:57:02] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2020-06-02 21:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:57:02] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2020-06-02 21:57:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:57:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2020-06-02 21:57:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:57:02] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2020-06-02 21:57:02] [INFO ] Computed and/alt/rep : 407/16251/407 causal constraints in 22 ms.
[2020-06-02 21:57:17] [INFO ] Added : 295 causal constraints over 59 iterations in 15096 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 217 ms.
[2020-06-02 21:57:17] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2020-06-02 21:57:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 44 ms.
[2020-06-02 21:57:18] [INFO ] Flatten gal took : 488 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V50P20N50 @ 3570 seconds

FORMULA BridgeAndVehicles-COL-V50P20N50-ReachabilityCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 12506780 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15865876 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-V50P20N50"
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-V50P20N50, 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-oct2-158987913600214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N50.tgz
mv BridgeAndVehicles-COL-V50P20N50 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 ;