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-oct2-158987913500167.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-V20P10N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913500167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 236K
-rw-r--r-- 1 mcc users 4.1K Mar 26 02:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 26 02:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 20:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 20:54 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 4.1K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 25 17:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 25 17:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 25 12:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 12:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 41K 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-V20P10N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591131027856

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:50:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 20:50:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:50:31] [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 20:50:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 669 ms
[2020-06-02 20:50:32] [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 20:50:32] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 108 PT places and 90298.0 transition bindings in 94 ms.
[2020-06-02 20:50:32] [INFO ] Computed order based on color domains.
[2020-06-02 20:50:32] [INFO ] Unfolded HLPN to a Petri net with 108 places and 2228 transitions in 58 ms.
[2020-06-02 20:50:32] [INFO ] Unfolded HLPN properties in 2 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 160 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 480 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 709 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 255 ms. (steps per millisecond=39 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 179 ms. (steps per millisecond=55 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 159 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 607 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 548 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 165 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 605 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 551 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 101 ms. (steps per millisecond=99 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2020-06-02 20:50:37] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 108 cols
[2020-06-02 20:50:37] [INFO ] Computed 7 place invariants in 22 ms
[2020-06-02 20:50:37] [INFO ] [Real]Absence check using 7 positive place invariants in 20 ms returned unsat
[2020-06-02 20:50:37] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-02 20:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:37] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2020-06-02 20:50:37] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:50:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-02 20:50:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:37] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2020-06-02 20:50:37] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 20:50:38] [INFO ] [Nat]Added 102 Read/Feed constraints in 23 ms returned sat
[2020-06-02 20:50:38] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 231 ms.
[2020-06-02 20:50:42] [INFO ] Added : 215 causal constraints over 43 iterations in 4786 ms. Result :unknown
[2020-06-02 20:50:42] [INFO ] [Real]Absence check using 7 positive place invariants in 33 ms returned sat
[2020-06-02 20:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:43] [INFO ] [Real]Absence check using state equation in 265 ms returned sat
[2020-06-02 20:50:43] [INFO ] [Real]Added 102 Read/Feed constraints in 52 ms returned sat
[2020-06-02 20:50:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:50:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2020-06-02 20:50:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:43] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2020-06-02 20:50:43] [INFO ] [Nat]Added 102 Read/Feed constraints in 37 ms returned sat
[2020-06-02 20:50:43] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 275 ms.
[2020-06-02 20:50:48] [INFO ] Added : 230 causal constraints over 46 iterations in 4681 ms. Result :(error "Failed to check-sat")
[2020-06-02 20:50:48] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned unsat
[2020-06-02 20:50:48] [INFO ] [Real]Absence check using 7 positive place invariants in 41 ms returned unsat
[2020-06-02 20:50:48] [INFO ] [Real]Absence check using 7 positive place invariants in 57 ms returned unsat
[2020-06-02 20:50:48] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2020-06-02 20:50:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:48] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2020-06-02 20:50:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:50:48] [INFO ] [Nat]Absence check using 7 positive place invariants in 56 ms returned sat
[2020-06-02 20:50:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:49] [INFO ] [Nat]Absence check using state equation in 292 ms returned sat
[2020-06-02 20:50:49] [INFO ] [Nat]Added 102 Read/Feed constraints in 26 ms returned sat
[2020-06-02 20:50:49] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 221 ms.
[2020-06-02 20:50:53] [INFO ] Added : 215 causal constraints over 43 iterations in 4598 ms. Result :unknown
[2020-06-02 20:50:53] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned unsat
[2020-06-02 20:50:53] [INFO ] [Real]Absence check using 7 positive place invariants in 55 ms returned unsat
[2020-06-02 20:50:53] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 20:50:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:54] [INFO ] [Real]Absence check using state equation in 213 ms returned sat
[2020-06-02 20:50:54] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:50:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 49 ms returned sat
[2020-06-02 20:50:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:50:54] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2020-06-02 20:50:54] [INFO ] [Nat]Added 102 Read/Feed constraints in 42 ms returned sat
[2020-06-02 20:50:55] [INFO ] Deduced a trap composed of 54 places in 1359 ms
[2020-06-02 20:50:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1406 ms
[2020-06-02 20:50:55] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 84 ms.
[2020-06-02 20:50:59] [INFO ] Added : 170 causal constraints over 34 iterations in 3317 ms. Result :unknown
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 206200 steps, including 1907 resets, run finished after 1601 ms. (steps per millisecond=128 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1204800 steps, including 7943 resets, run finished after 9185 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 822700 steps, including 5642 resets, run finished after 6232 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 51 out of 108 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 108/108 places, 2228/2228 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 882 edges and 108 vertex of which 106 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.23 ms
Applied a total of 1 rules in 364 ms. Remains 106 /108 variables (removed 2) and now considering 2228/2228 (removed 0) transitions.
[2020-06-02 20:51:16] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-02 20:51:16] [INFO ] Computed 5 place invariants in 3 ms
[2020-06-02 20:51:26] [INFO ] Dead Transitions using invariants and state equation in 9643 ms returned []
Finished structural reductions, in 1 iterations. Remains : 106/108 places, 2228/2228 transitions.
Incomplete random walk after 1000000 steps, including 5776 resets, run finished after 6339 ms. (steps per millisecond=157 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2777 resets, run finished after 3783 ms. (steps per millisecond=264 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 2763 resets, run finished after 3966 ms. (steps per millisecond=252 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2777 resets, run finished after 2594 ms. (steps per millisecond=385 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 2095 resets, run finished after 3605 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 6131125 steps, run timeout after 30001 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 6131125 steps, saw 1411955 distinct states, run finished after 30013 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0]
[2020-06-02 20:52:16] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-02 20:52:16] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 20:52:16] [INFO ] [Real]Absence check using 5 positive place invariants in 20 ms returned sat
[2020-06-02 20:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:17] [INFO ] [Real]Absence check using state equation in 326 ms returned sat
[2020-06-02 20:52:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:52:17] [INFO ] [Nat]Absence check using 5 positive place invariants in 56 ms returned sat
[2020-06-02 20:52:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:17] [INFO ] [Nat]Absence check using state equation in 500 ms returned sat
[2020-06-02 20:52:17] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 20:52:17] [INFO ] [Nat]Added 102 Read/Feed constraints in 99 ms returned sat
[2020-06-02 20:52:18] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 164 ms.
[2020-06-02 20:52:30] [INFO ] Added : 220 causal constraints over 44 iterations in 12865 ms. Result :unknown
[2020-06-02 20:52:30] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2020-06-02 20:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:31] [INFO ] [Real]Absence check using state equation in 510 ms returned sat
[2020-06-02 20:52:31] [INFO ] [Real]Added 102 Read/Feed constraints in 64 ms returned sat
[2020-06-02 20:52:31] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 160 ms.
[2020-06-02 20:52:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:52:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 78 ms returned sat
[2020-06-02 20:52:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:32] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2020-06-02 20:52:32] [INFO ] [Nat]Added 102 Read/Feed constraints in 57 ms returned sat
[2020-06-02 20:52:32] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 131 ms.
[2020-06-02 20:52:43] [INFO ] Added : 240 causal constraints over 48 iterations in 11369 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 199 ms.
[2020-06-02 20:52:44] [INFO ] [Real]Absence check using 5 positive place invariants in 24 ms returned sat
[2020-06-02 20:52:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:44] [INFO ] [Real]Absence check using state equation in 562 ms returned sat
[2020-06-02 20:52:44] [INFO ] [Real]Added 102 Read/Feed constraints in 59 ms returned sat
[2020-06-02 20:52:46] [INFO ] Deduced a trap composed of 5 places in 1505 ms
[2020-06-02 20:52:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1538 ms
[2020-06-02 20:52:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:52:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 60 ms returned sat
[2020-06-02 20:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:46] [INFO ] [Nat]Absence check using state equation in 471 ms returned sat
[2020-06-02 20:52:47] [INFO ] [Nat]Added 102 Read/Feed constraints in 75 ms returned sat
[2020-06-02 20:52:47] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 129 ms.
[2020-06-02 20:52:55] [INFO ] Added : 210 causal constraints over 42 iterations in 8386 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 179 ms.
[2020-06-02 20:52:55] [INFO ] [Real]Absence check using 5 positive place invariants in 29 ms returned sat
[2020-06-02 20:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:56] [INFO ] [Real]Absence check using state equation in 530 ms returned sat
[2020-06-02 20:52:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:52:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 32 ms returned sat
[2020-06-02 20:52:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:52:57] [INFO ] [Nat]Absence check using state equation in 624 ms returned sat
[2020-06-02 20:52:57] [INFO ] [Nat]Added 102 Read/Feed constraints in 90 ms returned sat
[2020-06-02 20:52:58] [INFO ] Deduced a trap composed of 54 places in 1244 ms
[2020-06-02 20:52:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1285 ms
[2020-06-02 20:52:58] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 98 ms.
[2020-06-02 20:53:14] [INFO ] Added : 220 causal constraints over 44 iterations in 16186 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 198 ms.
Incomplete Parikh walk after 525200 steps, including 3841 resets, run finished after 3914 ms. (steps per millisecond=134 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 941600 steps, including 6364 resets, run finished after 6718 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 799900 steps, including 5485 resets, run finished after 5794 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 1191100 steps, including 7904 resets, run finished after 8459 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 51 out of 106 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 458 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 106/106 places, 2228/2228 transitions.
Starting structural reductions, iteration 0 : 106/106 places, 2228/2228 transitions.
Applied a total of 0 rules in 425 ms. Remains 106 /106 variables (removed 0) and now considering 2228/2228 (removed 0) transitions.
[2020-06-02 20:53:40] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-02 20:53:40] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 20:53:41] [INFO ] Implicit Places using invariants in 500 ms returned []
[2020-06-02 20:53:41] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-02 20:53:41] [INFO ] Computed 5 place invariants in 2 ms
[2020-06-02 20:53:41] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 20:53:43] [INFO ] Implicit Places using invariants and state equation in 2226 ms returned []
Implicit Place search using SMT with State Equation took 2746 ms to find 0 implicit places.
[2020-06-02 20:53:43] [INFO ] Redundant transitions in 159 ms returned []
[2020-06-02 20:53:43] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-02 20:53:43] [INFO ] Computed 5 place invariants in 17 ms
[2020-06-02 20:53:50] [INFO ] Dead Transitions using invariants and state equation in 6512 ms returned []
Finished structural reductions, in 1 iterations. Remains : 106/106 places, 2228/2228 transitions.
Incomplete random walk after 100000 steps, including 577 resets, run finished after 554 ms. (steps per millisecond=180 ) properties seen :[0, 0, 0, 0]
[2020-06-02 20:53:50] [INFO ] Flow matrix only has 290 transitions (discarded 1938 similar events)
// Phase 1: matrix 290 rows 106 cols
[2020-06-02 20:53:50] [INFO ] Computed 5 place invariants in 10 ms
[2020-06-02 20:53:50] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 20:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:53:50] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2020-06-02 20:53:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:53:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 23 ms returned sat
[2020-06-02 20:53:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:53:51] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2020-06-02 20:53:51] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 20:53:51] [INFO ] [Nat]Added 102 Read/Feed constraints in 68 ms returned sat
[2020-06-02 20:53:51] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 86 ms.
[2020-06-02 20:54:03] [INFO ] Added : 220 causal constraints over 44 iterations in 11740 ms. Result :unknown
[2020-06-02 20:54:03] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2020-06-02 20:54:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:03] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2020-06-02 20:54:03] [INFO ] [Real]Added 102 Read/Feed constraints in 34 ms returned sat
[2020-06-02 20:54:03] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 111 ms.
[2020-06-02 20:54:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:54:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-02 20:54:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:03] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2020-06-02 20:54:03] [INFO ] [Nat]Added 102 Read/Feed constraints in 18 ms returned sat
[2020-06-02 20:54:03] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 83 ms.
[2020-06-02 20:54:14] [INFO ] Added : 240 causal constraints over 48 iterations in 10838 ms. Result :sat
[2020-06-02 20:54:15] [INFO ] Deduced a trap composed of 5 places in 795 ms
[2020-06-02 20:54:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1025 ms
[2020-06-02 20:54:15] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2020-06-02 20:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:15] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2020-06-02 20:54:15] [INFO ] [Real]Added 102 Read/Feed constraints in 35 ms returned sat
[2020-06-02 20:54:16] [INFO ] Deduced a trap composed of 5 places in 374 ms
[2020-06-02 20:54:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 410 ms
[2020-06-02 20:54:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:54:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 20 ms returned sat
[2020-06-02 20:54:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:16] [INFO ] [Nat]Absence check using state equation in 440 ms returned sat
[2020-06-02 20:54:16] [INFO ] [Nat]Added 102 Read/Feed constraints in 35 ms returned sat
[2020-06-02 20:54:16] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 84 ms.
[2020-06-02 20:54:30] [INFO ] Added : 220 causal constraints over 44 iterations in 14129 ms. Result :unknown
[2020-06-02 20:54:30] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2020-06-02 20:54:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:31] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2020-06-02 20:54:31] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:54:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 36 ms returned sat
[2020-06-02 20:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:31] [INFO ] [Nat]Absence check using state equation in 228 ms returned sat
[2020-06-02 20:54:31] [INFO ] [Nat]Added 102 Read/Feed constraints in 40 ms returned sat
[2020-06-02 20:54:31] [INFO ] Deduced a trap composed of 54 places in 209 ms
[2020-06-02 20:54:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2020-06-02 20:54:31] [INFO ] Computed and/alt/rep : 2225/114389/287 causal constraints in 66 ms.
[2020-06-02 20:54:45] [INFO ] Added : 220 causal constraints over 44 iterations in 14091 ms. Result :sat
Ensure Unique test removed 1938 transitions
Reduce isomorphic transitions removed 1938 transitions.
Iterating post reduction 0 with 1938 rules applied. Total rules applied 1938 place count 106 transition count 290
Applied a total of 1938 rules in 15 ms. Remains 106 /106 variables (removed 0) and now considering 290/2228 (removed 1938) transitions.
// Phase 1: matrix 290 rows 106 cols
[2020-06-02 20:54:45] [INFO ] Computed 5 place invariants in 1 ms
[2020-06-02 20:54:45] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2020-06-02 20:54:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:46] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2020-06-02 20:54:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:54:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2020-06-02 20:54:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:46] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2020-06-02 20:54:46] [INFO ] Computed and/alt/rep : 287/9711/287 causal constraints in 35 ms.
[2020-06-02 20:54:50] [INFO ] Added : 257 causal constraints over 52 iterations in 4245 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 126 ms.
[2020-06-02 20:54:50] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2020-06-02 20:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:50] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2020-06-02 20:54:50] [INFO ] Computed and/alt/rep : 287/9711/287 causal constraints in 30 ms.
[2020-06-02 20:54:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:54:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-02 20:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:50] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2020-06-02 20:54:50] [INFO ] Computed and/alt/rep : 287/9711/287 causal constraints in 18 ms.
[2020-06-02 20:54:57] [INFO ] Added : 285 causal constraints over 58 iterations in 6637 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 179 ms.
[2020-06-02 20:54:57] [INFO ] [Real]Absence check using 5 positive place invariants in 50 ms returned sat
[2020-06-02 20:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:58] [INFO ] [Real]Absence check using state equation in 679 ms returned sat
[2020-06-02 20:54:58] [INFO ] Computed and/alt/rep : 287/9711/287 causal constraints in 44 ms.
[2020-06-02 20:54:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:54:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 24 ms returned sat
[2020-06-02 20:54:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:54:59] [INFO ] [Nat]Absence check using state equation in 364 ms returned sat
[2020-06-02 20:54:59] [INFO ] Computed and/alt/rep : 287/9711/287 causal constraints in 45 ms.
[2020-06-02 20:55:12] [INFO ] Added : 285 causal constraints over 57 iterations in 13139 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 159 ms.
[2020-06-02 20:55:12] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2020-06-02 20:55:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:55:12] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2020-06-02 20:55:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:55:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 16 ms returned sat
[2020-06-02 20:55:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:55:12] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2020-06-02 20:55:13] [INFO ] Deduced a trap composed of 54 places in 77 ms
[2020-06-02 20:55:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2020-06-02 20:55:13] [INFO ] Computed and/alt/rep : 287/9711/287 causal constraints in 27 ms.
[2020-06-02 20:55:15] [INFO ] Added : 224 causal constraints over 46 iterations in 2791 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 100 ms.
[2020-06-02 20:55:15] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 6 ms.
[2020-06-02 20:55:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 32 ms.
[2020-06-02 20:55:16] [INFO ] Flatten gal took : 308 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityFireability @ BridgeAndVehicles-COL-V20P10N50 @ 3570 seconds

FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P10N50-ReachabilityFireability-02 FALSE 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: 15243236 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16132520 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-V20P10N50"
export BK_EXAMINATION="ReachabilityFireability"
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-V20P10N50, examination is ReachabilityFireability"
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-oct2-158987913500167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N50.tgz
mv BridgeAndVehicles-COL-V20P10N50 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;