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-162038176800047.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is BridgeAndVehicles-COL-V50P50N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176800047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K 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 4.2K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K 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 4.0K Mar 23 02:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 02:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Mar 22 11:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 22 11:25 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 42K 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-V50P50N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620925504332

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 17:05:05] [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 17:05:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 17:05:05] [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 17:05:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 536 ms
[2021-05-13 17:05:06] [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 17:05:06] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 19 ms.
[2021-05-13 17:05:06] [INFO ] Computed order based on color domains.
[2021-05-13 17:05:06] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions in 34 ms.
[2021-05-13 17:05:06] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 74 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 135 ms. (steps per millisecond=74 ) properties seen :[1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 17:05:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-13 17:05:07] [INFO ] Computed 7 place invariants in 13 ms
[2021-05-13 17:05:07] [INFO ] [Real]Absence check using 7 positive place invariants in 20 ms returned unsat
[2021-05-13 17:05:07] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2021-05-13 17:05:07] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 17:05:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:05:07] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2021-05-13 17:05:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:05:07] [INFO ] [Real]Added 22 Read/Feed constraints in 16 ms returned sat
[2021-05-13 17:05:07] [INFO ] Deduced a trap composed of 5 places in 212 ms
[2021-05-13 17:05:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2021-05-13 17:05:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:05:07] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 17:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:05:07] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2021-05-13 17:05:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 81 ms returned sat
[2021-05-13 17:05:08] [INFO ] Deduced a trap composed of 5 places in 169 ms
[2021-05-13 17:05:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 217 ms
[2021-05-13 17:05:08] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 82 ms.
[2021-05-13 17:05:12] [INFO ] Added : 160 causal constraints over 32 iterations in 4572 ms. Result :unknown
[2021-05-13 17:05:12] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2021-05-13 17:05:12] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2021-05-13 17:05:12] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2021-05-13 17:05:12] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2021-05-13 17:05:12] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 17:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:05:12] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2021-05-13 17:05:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:05:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 17:05:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:05:13] [INFO ] [Nat]Absence check using state equation in 135 ms returned sat
[2021-05-13 17:05:13] [INFO ] [Nat]Added 22 Read/Feed constraints in 74 ms returned sat
[2021-05-13 17:05:13] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 83 ms.
[2021-05-13 17:05:17] [INFO ] Added : 185 causal constraints over 37 iterations in 4734 ms. Result :unknown
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N10-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 53700 steps, including 981 resets, run finished after 294 ms. (steps per millisecond=182 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 59800 steps, including 944 resets, run finished after 283 ms. (steps per millisecond=211 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 1328/1328 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 1222 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Applied a total of 1 rules in 202 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 17:05:18] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 17:05:18] [INFO ] Computed 6 place invariants in 4 ms
[2021-05-13 17:05:19] [INFO ] Dead Transitions using invariants and state equation in 872 ms returned []
Finished structural reductions, in 1 iterations. Remains : 127/128 places, 1328/1328 transitions.
Incomplete random walk after 1000000 steps, including 2274 resets, run finished after 4319 ms. (steps per millisecond=231 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 742 resets, run finished after 1757 ms. (steps per millisecond=569 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 864 resets, run finished after 1637 ms. (steps per millisecond=610 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 7514122 steps, run timeout after 30001 ms. (steps per millisecond=250 ) properties seen :[0, 0]
Probabilistic random walk after 7514122 steps, saw 1824559 distinct states, run finished after 30001 ms. (steps per millisecond=250 ) properties seen :[0, 0]
[2021-05-13 17:05:57] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 17:05:57] [INFO ] Computed 6 place invariants in 8 ms
[2021-05-13 17:05:57] [INFO ] [Real]Absence check using 6 positive place invariants in 11 ms returned sat
[2021-05-13 17:05:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:05:57] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2021-05-13 17:05:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:05:57] [INFO ] [Nat]Absence check using 6 positive place invariants in 8 ms returned sat
[2021-05-13 17:05:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:05:57] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2021-05-13 17:05:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:05:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 109 ms returned sat
[2021-05-13 17:05:57] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 67 ms.
[2021-05-13 17:06:16] [INFO ] Added : 242 causal constraints over 49 iterations in 18647 ms. Result :sat
[2021-05-13 17:06:16] [INFO ] Deduced a trap composed of 14 places in 155 ms
[2021-05-13 17:06:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 510 ms
Attempting to minimize the solution found.
Minimization took 253 ms.
[2021-05-13 17:06:17] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2021-05-13 17:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:06:17] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2021-05-13 17:06:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:06:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2021-05-13 17:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:06:17] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2021-05-13 17:06:17] [INFO ] [Nat]Added 22 Read/Feed constraints in 84 ms returned sat
[2021-05-13 17:06:17] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 66 ms.
[2021-05-13 17:06:29] [INFO ] Added : 244 causal constraints over 49 iterations in 11801 ms. Result :sat
[2021-05-13 17:06:29] [INFO ] Deduced a trap composed of 5 places in 202 ms
[2021-05-13 17:06:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 595 ms
Attempting to minimize the solution found.
Minimization took 331 ms.
Incomplete Parikh walk after 34900 steps, including 642 resets, run finished after 215 ms. (steps per millisecond=162 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 43000 steps, including 567 resets, run finished after 193 ms. (steps per millisecond=222 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 127 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 127/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 87 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 127/127 places, 1328/1328 transitions.
Starting structural reductions, iteration 0 : 127/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 122 ms. Remains 127 /127 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 17:06:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 17:06:31] [INFO ] Computed 6 place invariants in 4 ms
[2021-05-13 17:06:31] [INFO ] Implicit Places using invariants in 272 ms returned []
[2021-05-13 17:06:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 127 cols
[2021-05-13 17:06:31] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-13 17:06:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:06:32] [INFO ] Implicit Places using invariants and state equation in 841 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1123 ms to find 1 implicit places.
[2021-05-13 17:06:32] [INFO ] Redundant transitions in 141 ms returned []
[2021-05-13 17:06:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 17:06:32] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:06:33] [INFO ] Dead Transitions using invariants and state equation in 1320 ms returned []
Starting structural reductions, iteration 1 : 126/127 places, 1328/1328 transitions.
Applied a total of 0 rules in 83 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 17:06:33] [INFO ] Redundant transitions in 49 ms returned []
[2021-05-13 17:06:33] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 17:06:33] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:06:34] [INFO ] Dead Transitions using invariants and state equation in 826 ms returned []
Finished structural reductions, in 2 iterations. Remains : 126/127 places, 1328/1328 transitions.
Incomplete random walk after 1000000 steps, including 2273 resets, run finished after 3703 ms. (steps per millisecond=270 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 741 resets, run finished after 1349 ms. (steps per millisecond=741 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 864 resets, run finished after 1464 ms. (steps per millisecond=683 ) properties seen :[0, 0]
Interrupted probabilistic random walk after 7292759 steps, run timeout after 30001 ms. (steps per millisecond=243 ) properties seen :[0, 0]
Probabilistic random walk after 7292759 steps, saw 1777595 distinct states, run finished after 30001 ms. (steps per millisecond=243 ) properties seen :[0, 0]
[2021-05-13 17:07:11] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 17:07:11] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:07:11] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 17:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:11] [INFO ] [Real]Absence check using state equation in 153 ms returned sat
[2021-05-13 17:07:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:07:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 17:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:11] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2021-05-13 17:07:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:07:11] [INFO ] [Nat]Added 22 Read/Feed constraints in 46 ms returned sat
[2021-05-13 17:07:11] [INFO ] Deduced a trap composed of 5 places in 192 ms
[2021-05-13 17:07:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 259 ms
[2021-05-13 17:07:12] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 59 ms.
[2021-05-13 17:07:20] [INFO ] Added : 241 causal constraints over 49 iterations in 8026 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 191 ms.
[2021-05-13 17:07:20] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 17:07:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:20] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2021-05-13 17:07:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:07:20] [INFO ] [Nat]Absence check using 5 positive place invariants in 17 ms returned sat
[2021-05-13 17:07:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:20] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2021-05-13 17:07:20] [INFO ] [Nat]Added 22 Read/Feed constraints in 85 ms returned sat
[2021-05-13 17:07:20] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 55 ms.
[2021-05-13 17:07:29] [INFO ] Added : 245 causal constraints over 50 iterations in 8681 ms. Result :sat
[2021-05-13 17:07:29] [INFO ] Deduced a trap composed of 5 places in 171 ms
[2021-05-13 17:07:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 417 ms
Attempting to minimize the solution found.
Minimization took 211 ms.
Incomplete Parikh walk after 72100 steps, including 1037 resets, run finished after 344 ms. (steps per millisecond=209 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 56700 steps, including 863 resets, run finished after 229 ms. (steps per millisecond=247 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 126 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 68 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 1328/1328 transitions.
Starting structural reductions, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 58 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-13 17:07:30] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 17:07:30] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:07:31] [INFO ] Implicit Places using invariants in 237 ms returned []
[2021-05-13 17:07:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 17:07:31] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-13 17:07:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:07:31] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 970 ms to find 0 implicit places.
[2021-05-13 17:07:31] [INFO ] Redundant transitions in 24 ms returned []
[2021-05-13 17:07:31] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 17:07:31] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 17:07:32] [INFO ] Dead Transitions using invariants and state equation in 894 ms returned []
Finished structural reductions, in 1 iterations. Remains : 126/126 places, 1328/1328 transitions.
Incomplete random walk after 100000 steps, including 227 resets, run finished after 384 ms. (steps per millisecond=260 ) properties seen :[0, 0]
[2021-05-13 17:07:33] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2021-05-13 17:07:33] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 17:07:33] [INFO ] [Real]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 17:07:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:33] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2021-05-13 17:07:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:07:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 16 ms returned sat
[2021-05-13 17:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:33] [INFO ] [Nat]Absence check using state equation in 139 ms returned sat
[2021-05-13 17:07:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 17:07:33] [INFO ] [Nat]Added 22 Read/Feed constraints in 73 ms returned sat
[2021-05-13 17:07:33] [INFO ] Deduced a trap composed of 5 places in 161 ms
[2021-05-13 17:07:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2021-05-13 17:07:33] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 49 ms.
[2021-05-13 17:07:41] [INFO ] Added : 241 causal constraints over 49 iterations in 8203 ms. Result :sat
[2021-05-13 17:07:42] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 17:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:42] [INFO ] [Real]Absence check using state equation in 146 ms returned sat
[2021-05-13 17:07:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:07:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2021-05-13 17:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:42] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2021-05-13 17:07:42] [INFO ] [Nat]Added 22 Read/Feed constraints in 75 ms returned sat
[2021-05-13 17:07:42] [INFO ] Computed and/alt/rep : 1325/19849/247 causal constraints in 52 ms.
[2021-05-13 17:07:51] [INFO ] Added : 245 causal constraints over 50 iterations in 8698 ms. Result :sat
[2021-05-13 17:07:51] [INFO ] Deduced a trap composed of 5 places in 173 ms
[2021-05-13 17:07:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 420 ms
Ensure Unique test removed 1078 transitions
Reduce isomorphic transitions removed 1078 transitions.
Iterating post reduction 0 with 1078 rules applied. Total rules applied 1078 place count 126 transition count 250
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1082 place count 124 transition count 248
Applied a total of 1082 rules in 32 ms. Remains 124 /126 variables (removed 2) and now considering 248/1328 (removed 1080) transitions.
// Phase 1: matrix 248 rows 124 cols
[2021-05-13 17:07:51] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 17:07:51] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2021-05-13 17:07:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:51] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2021-05-13 17:07:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:07:51] [INFO ] [Nat]Absence check using 5 positive place invariants in 11 ms returned sat
[2021-05-13 17:07:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:52] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2021-05-13 17:07:52] [INFO ] Computed and/alt/rep : 245/5028/245 causal constraints in 20 ms.
[2021-05-13 17:07:55] [INFO ] Added : 236 causal constraints over 48 iterations in 3489 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 110 ms.
[2021-05-13 17:07:55] [INFO ] [Real]Absence check using 5 positive place invariants in 10 ms returned sat
[2021-05-13 17:07:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:55] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2021-05-13 17:07:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:07:55] [INFO ] [Nat]Absence check using 5 positive place invariants in 12 ms returned sat
[2021-05-13 17:07:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:07:55] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2021-05-13 17:07:55] [INFO ] Computed and/alt/rep : 245/5028/245 causal constraints in 20 ms.
[2021-05-13 17:08:00] [INFO ] Added : 231 causal constraints over 47 iterations in 4369 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 115 ms.
[2021-05-13 17:08:00] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2021-05-13 17:08:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 17 ms.
[2021-05-13 17:08:00] [INFO ] Flatten gal took : 163 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V50P50N10 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 13498352 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16132000 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-V50P50N10"
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-V50P50N10, 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-162038176800047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N10.tgz
mv BridgeAndVehicles-COL-V50P50N10 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 ;