fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r037-tajo-162038176800071
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for BridgeAndVehicles-COL-V80P50N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4330.636 3600000.00 6994830.00 400.50 FFFF?TTTFTFT?F?T normal

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 ;