Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r037-tajo-162038176800071.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-COL-V80P50N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176800071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 134K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 139K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 23 02:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 23 02:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 22 11:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 11:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 45K May 5 16:51 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-V80P50N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620928798323

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:00:01] [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]
[2021-05-13 18:00:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:00:01] [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.
[2021-05-13 18:00:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 555 ms
[2021-05-13 18:00:02] [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,

[2021-05-13 18:00:02] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 188 PT places and 289218.0 transition bindings in 31 ms.
[2021-05-13 18:00:02] [INFO ] Computed order based on color domains.
[2021-05-13 18:00:02] [INFO ] Unfolded HLPN to a Petri net with 188 places and 2108 transitions in 58 ms.
[2021-05-13 18:00:02] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 136 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 14 resets, run finished after 211 ms. (steps per millisecond=47 ) properties seen :[1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1]
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 18:00:02] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2021-05-13 18:00:02] [INFO ] Computed 7 place invariants in 23 ms
[2021-05-13 18:00:02] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 18:00:02] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 18:00:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:00:03] [INFO ] [Real]Absence check using state equation in 214 ms returned sat
[2021-05-13 18:00:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:00:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 18:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:00:03] [INFO ] [Nat]Absence check using state equation in 196 ms returned sat
[2021-05-13 18:00:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:00:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 107 ms returned sat
[2021-05-13 18:00:04] [INFO ] Deduced a trap composed of 17 places in 325 ms
[2021-05-13 18:00:04] [INFO ] Deduced a trap composed of 14 places in 212 ms
[2021-05-13 18:00:04] [INFO ] Deduced a trap composed of 5 places in 284 ms
[2021-05-13 18:00:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 942 ms
[2021-05-13 18:00:04] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 140 ms.
[2021-05-13 18:00:08] [INFO ] Added : 190 causal constraints over 38 iterations in 3639 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 18:00:08] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 18:00:08] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
[2021-05-13 18:00:08] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 18:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:00:08] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2021-05-13 18:00:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:00:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 18:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:00:08] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2021-05-13 18:00:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 49 ms returned sat
[2021-05-13 18:00:09] [INFO ] Deduced a trap composed of 5 places in 391 ms
[2021-05-13 18:00:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 458 ms
[2021-05-13 18:00:09] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 179 ms.
[2021-05-13 18:00:13] [INFO ] Added : 180 causal constraints over 36 iterations in 4290 ms. Result :(error "Failed to check-sat")
[2021-05-13 18:00:13] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 18:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:00:13] [INFO ] [Real]Absence check using state equation in 202 ms returned sat
[2021-05-13 18:00:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:00:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 18:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:00:13] [INFO ] [Nat]Absence check using state equation in 153 ms returned sat
[2021-05-13 18:00:14] [INFO ] [Nat]Added 22 Read/Feed constraints in 49 ms returned sat
[2021-05-13 18:00:14] [INFO ] Deduced a trap composed of 5 places in 364 ms
[2021-05-13 18:00:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 415 ms
[2021-05-13 18:00:14] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 91 ms.
[2021-05-13 18:00:18] [INFO ] Added : 195 causal constraints over 39 iterations in 4365 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 out of 188 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 188/188 places, 2108/2108 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1882 edges and 188 vertex of which 186 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.30 ms
Applied a total of 1 rules in 437 ms. Remains 186 /188 variables (removed 2) and now considering 2108/2108 (removed 0) transitions.
[2021-05-13 18:00:19] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-13 18:00:19] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-13 18:00:20] [INFO ] Dead Transitions using invariants and state equation in 1610 ms returned []
Finished structural reductions, in 1 iterations. Remains : 186/188 places, 2108/2108 transitions.
Incomplete random walk after 1000000 steps, including 1424 resets, run finished after 7153 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 544 resets, run finished after 2428 ms. (steps per millisecond=411 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 486 resets, run finished after 2284 ms. (steps per millisecond=437 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 550 resets, run finished after 2161 ms. (steps per millisecond=462 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 4859324 steps, run timeout after 30001 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0]
Probabilistic random walk after 4859324 steps, saw 1304637 distinct states, run finished after 30001 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0]
[2021-05-13 18:01:04] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-13 18:01:04] [INFO ] Computed 5 place invariants in 17 ms
[2021-05-13 18:01:05] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 18:01:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:05] [INFO ] [Real]Absence check using state equation in 188 ms returned sat
[2021-05-13 18:01:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:01:05] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 18:01:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:05] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2021-05-13 18:01:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:01:05] [INFO ] [Nat]Added 22 Read/Feed constraints in 93 ms returned sat
[2021-05-13 18:01:05] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 87 ms.
[2021-05-13 18:01:19] [INFO ] Added : 225 causal constraints over 45 iterations in 13613 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 612 ms.
[2021-05-13 18:01:19] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-13 18:01:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:20] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2021-05-13 18:01:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:01:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 18:01:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:20] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2021-05-13 18:01:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 311 ms returned sat
[2021-05-13 18:01:20] [INFO ] Deduced a trap composed of 5 places in 301 ms
[2021-05-13 18:01:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 330 ms
[2021-05-13 18:01:21] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 60 ms.
[2021-05-13 18:01:36] [INFO ] Added : 235 causal constraints over 47 iterations in 15298 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 197 ms.
[2021-05-13 18:01:36] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 18:01:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:36] [INFO ] [Real]Absence check using state equation in 202 ms returned sat
[2021-05-13 18:01:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:01:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 18:01:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:01:37] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2021-05-13 18:01:37] [INFO ] [Nat]Added 22 Read/Feed constraints in 71 ms returned sat
[2021-05-13 18:01:37] [INFO ] Deduced a trap composed of 5 places in 309 ms
[2021-05-13 18:01:37] [INFO ] Deduced a trap composed of 5 places in 270 ms
[2021-05-13 18:01:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 631 ms
[2021-05-13 18:01:37] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 48 ms.
[2021-05-13 18:01:52] [INFO ] Added : 225 causal constraints over 45 iterations in 14483 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 210 ms.
Incomplete Parikh walk after 142500 steps, including 1065 resets, run finished after 1021 ms. (steps per millisecond=139 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 72100 steps, including 971 resets, run finished after 380 ms. (steps per millisecond=189 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 70300 steps, including 978 resets, run finished after 391 ms. (steps per millisecond=179 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 9 out of 186 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 147 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 186/186 places, 2108/2108 transitions.
Starting structural reductions, iteration 0 : 186/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 225 ms. Remains 186 /186 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2021-05-13 18:01:54] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-13 18:01:54] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 18:01:55] [INFO ] Implicit Places using invariants in 445 ms returned []
[2021-05-13 18:01:55] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 186 cols
[2021-05-13 18:01:55] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 18:01:55] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:01:56] [INFO ] Implicit Places using invariants and state equation in 1470 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1929 ms to find 2 implicit places.
[2021-05-13 18:01:56] [INFO ] Redundant transitions in 168 ms returned []
[2021-05-13 18:01:56] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-13 18:01:56] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 18:01:58] [INFO ] Dead Transitions using invariants and state equation in 1470 ms returned []
Starting structural reductions, iteration 1 : 184/186 places, 2108/2108 transitions.
Applied a total of 0 rules in 136 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2021-05-13 18:01:58] [INFO ] Redundant transitions in 94 ms returned []
[2021-05-13 18:01:58] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-13 18:01:58] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 18:01:59] [INFO ] Dead Transitions using invariants and state equation in 1243 ms returned []
Finished structural reductions, in 2 iterations. Remains : 184/186 places, 2108/2108 transitions.
Incomplete random walk after 1000000 steps, including 1423 resets, run finished after 5128 ms. (steps per millisecond=195 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 544 resets, run finished after 1867 ms. (steps per millisecond=535 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 487 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 550 resets, run finished after 1851 ms. (steps per millisecond=540 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 5085061 steps, run timeout after 30001 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0]
Probabilistic random walk after 5085061 steps, saw 1364536 distinct states, run finished after 30002 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0]
[2021-05-13 18:02:40] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-13 18:02:40] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 18:02:40] [INFO ] [Real]Absence check using 5 positive place invariants in 36 ms returned sat
[2021-05-13 18:02:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:02:40] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2021-05-13 18:02:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:02:40] [INFO ] [Nat]Absence check using 5 positive place invariants in 21 ms returned sat
[2021-05-13 18:02:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:02:41] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2021-05-13 18:02:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:02:41] [INFO ] [Nat]Added 22 Read/Feed constraints in 45 ms returned sat
[2021-05-13 18:02:41] [INFO ] Deduced a trap composed of 14 places in 197 ms
[2021-05-13 18:02:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2021-05-13 18:02:41] [INFO ] Computed and/alt/rep : 2105/27649/367 causal constraints in 43 ms.
[2021-05-13 18:02:55] [INFO ] Added : 365 causal constraints over 73 iterations in 13753 ms. Result :unknown
[2021-05-13 18:02:55] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-13 18:02:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:02:55] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2021-05-13 18:02:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:02:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 18:02:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:02:55] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2021-05-13 18:02:55] [INFO ] [Nat]Added 22 Read/Feed constraints in 40 ms returned sat
[2021-05-13 18:02:55] [INFO ] Deduced a trap composed of 5 places in 312 ms
[2021-05-13 18:02:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 347 ms
[2021-05-13 18:02:56] [INFO ] Computed and/alt/rep : 2105/27649/367 causal constraints in 56 ms.
[2021-05-13 18:03:09] [INFO ] Added : 330 causal constraints over 66 iterations in 13150 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 177 ms.
[2021-05-13 18:03:09] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 18:03:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:09] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2021-05-13 18:03:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:03:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 18:03:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:09] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2021-05-13 18:03:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 61 ms returned sat
[2021-05-13 18:03:10] [INFO ] Deduced a trap composed of 5 places in 264 ms
[2021-05-13 18:03:10] [INFO ] Deduced a trap composed of 5 places in 247 ms
[2021-05-13 18:03:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 565 ms
[2021-05-13 18:03:10] [INFO ] Computed and/alt/rep : 2105/27649/367 causal constraints in 58 ms.
[2021-05-13 18:03:19] [INFO ] Added : 365 causal constraints over 73 iterations in 9498 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 213 ms.
Incomplete Parikh walk after 43200 steps, including 507 resets, run finished after 204 ms. (steps per millisecond=211 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 38200 steps, including 382 resets, run finished after 152 ms. (steps per millisecond=251 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 58600 steps, including 499 resets, run finished after 157 ms. (steps per millisecond=373 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 9 out of 184 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 169 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 184/184 places, 2108/2108 transitions.
Starting structural reductions, iteration 0 : 184/184 places, 2108/2108 transitions.
Applied a total of 0 rules in 199 ms. Remains 184 /184 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2021-05-13 18:03:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-13 18:03:21] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 18:03:21] [INFO ] Implicit Places using invariants in 486 ms returned []
[2021-05-13 18:03:21] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-13 18:03:21] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 18:03:21] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:03:22] [INFO ] Implicit Places using invariants and state equation in 1119 ms returned []
Implicit Place search using SMT with State Equation took 1609 ms to find 0 implicit places.
[2021-05-13 18:03:22] [INFO ] Redundant transitions in 66 ms returned []
[2021-05-13 18:03:22] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-13 18:03:22] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 18:03:24] [INFO ] Dead Transitions using invariants and state equation in 1255 ms returned []
Finished structural reductions, in 1 iterations. Remains : 184/184 places, 2108/2108 transitions.
Incomplete random walk after 100000 steps, including 142 resets, run finished after 512 ms. (steps per millisecond=195 ) properties seen :[0, 0, 0]
[2021-05-13 18:03:24] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 184 cols
[2021-05-13 18:03:24] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 18:03:24] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 18:03:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:24] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2021-05-13 18:03:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:03:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2021-05-13 18:03:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:25] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2021-05-13 18:03:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:03:25] [INFO ] [Nat]Added 22 Read/Feed constraints in 82 ms returned sat
[2021-05-13 18:03:25] [INFO ] Deduced a trap composed of 14 places in 228 ms
[2021-05-13 18:03:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2021-05-13 18:03:25] [INFO ] Computed and/alt/rep : 2105/27649/367 causal constraints in 70 ms.
[2021-05-13 18:03:39] [INFO ] Added : 365 causal constraints over 73 iterations in 14112 ms. Result :unknown
[2021-05-13 18:03:39] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 18:03:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:39] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2021-05-13 18:03:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:03:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 18:03:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:40] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2021-05-13 18:03:40] [INFO ] [Nat]Added 22 Read/Feed constraints in 43 ms returned sat
[2021-05-13 18:03:40] [INFO ] Deduced a trap composed of 5 places in 248 ms
[2021-05-13 18:03:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 275 ms
[2021-05-13 18:03:40] [INFO ] Computed and/alt/rep : 2105/27649/367 causal constraints in 72 ms.
[2021-05-13 18:03:54] [INFO ] Added : 330 causal constraints over 66 iterations in 13685 ms. Result :sat
[2021-05-13 18:03:54] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 18:03:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:54] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2021-05-13 18:03:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:03:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 18:03:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:03:54] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2021-05-13 18:03:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 61 ms returned sat
[2021-05-13 18:03:54] [INFO ] Deduced a trap composed of 5 places in 225 ms
[2021-05-13 18:03:55] [INFO ] Deduced a trap composed of 5 places in 226 ms
[2021-05-13 18:03:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 512 ms
[2021-05-13 18:03:55] [INFO ] Computed and/alt/rep : 2105/27649/367 causal constraints in 68 ms.
[2021-05-13 18:04:04] [INFO ] Added : 365 causal constraints over 73 iterations in 9000 ms. Result :sat
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 184 transition count 370
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1740 place count 184 transition count 368
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1742 place count 182 transition count 368
Applied a total of 1742 rules in 25 ms. Remains 182 /184 variables (removed 2) and now considering 368/2108 (removed 1740) transitions.
// Phase 1: matrix 368 rows 182 cols
[2021-05-13 18:04:04] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 18:04:04] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 18:04:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:04:04] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2021-05-13 18:04:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:04:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 17 ms returned sat
[2021-05-13 18:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:04:04] [INFO ] [Nat]Absence check using state equation in 171 ms returned sat
[2021-05-13 18:04:04] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-13 18:04:04] [INFO ] [Nat]Added 2 Read/Feed constraints in 49 ms returned sat
[2021-05-13 18:04:04] [INFO ] Computed and/alt/rep : 365/3605/365 causal constraints in 39 ms.
[2021-05-13 18:04:07] [INFO ] Added : 283 causal constraints over 60 iterations in 2885 ms. Result :sat
[2021-05-13 18:04:07] [INFO ] Deduced a trap composed of 14 places in 44 ms
[2021-05-13 18:04:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
Attempting to minimize the solution found.
Minimization took 60 ms.
[2021-05-13 18:04:07] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2021-05-13 18:04:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:04:08] [INFO ] [Real]Absence check using state equation in 182 ms returned sat
[2021-05-13 18:04:08] [INFO ] [Real]Added 2 Read/Feed constraints in 5 ms returned sat
[2021-05-13 18:04:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:04:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 36 ms returned sat
[2021-05-13 18:04:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:04:08] [INFO ] [Nat]Absence check using state equation in 366 ms returned sat
[2021-05-13 18:04:08] [INFO ] [Nat]Added 2 Read/Feed constraints in 9 ms returned sat
[2021-05-13 18:04:08] [INFO ] Computed and/alt/rep : 365/3605/365 causal constraints in 62 ms.
[2021-05-13 18:04:14] [INFO ] Added : 362 causal constraints over 73 iterations in 6332 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 91 ms.
[2021-05-13 18:04:15] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 18:04:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:04:15] [INFO ] [Real]Absence check using state equation in 172 ms returned sat
[2021-05-13 18:04:15] [INFO ] [Real]Added 2 Read/Feed constraints in 3 ms returned sat
[2021-05-13 18:04:15] [INFO ] Computed and/alt/rep : 365/3605/365 causal constraints in 41 ms.
[2021-05-13 18:04:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:04:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 22 ms returned sat
[2021-05-13 18:04:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:04:15] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2021-05-13 18:04:15] [INFO ] [Nat]Added 2 Read/Feed constraints in 80 ms returned sat
[2021-05-13 18:04:15] [INFO ] Computed and/alt/rep : 365/3605/365 causal constraints in 40 ms.
[2021-05-13 18:04:21] [INFO ] Added : 361 causal constraints over 73 iterations in 6176 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 118 ms.
[2021-05-13 18:04:22] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2021-05-13 18:04:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 45 ms.
[2021-05-13 18:04:22] [INFO ] Flatten gal took : 260 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V80P50N10 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 15245660 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16132080 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-V80P50N10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is BridgeAndVehicles-COL-V80P50N10, 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 r037-tajo-162038176800071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N10.tgz
mv BridgeAndVehicles-COL-V80P50N10 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 ;