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-162038176800051.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-V50P50N20, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176800051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 102K 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 4.0K 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 2.7K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 23 02:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 02:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 22 11:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 11:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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-V50P50N20-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620925701610

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 17:08:23] [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 17:08:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 17:08:23] [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 17:08:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 520 ms
[2021-05-13 17:08:23] [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 17:08:23] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 138 PT places and 218878.0 transition bindings in 19 ms.
[2021-05-13 17:08:23] [INFO ] Computed order based on color domains.
[2021-05-13 17:08:23] [INFO ] Unfolded HLPN to a Petri net with 138 places and 2348 transitions in 47 ms.
[2021-05-13 17:08:23] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 108 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 23 resets, run finished after 160 ms. (steps per millisecond=62 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1]
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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]
Incomplete Best-First random walk after 10001 steps, including 8 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 8 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 17:08:24] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-13 17:08:24] [INFO ] Computed 7 place invariants in 15 ms
[2021-05-13 17:08:24] [INFO ] [Real]Absence check using 7 positive place invariants in 20 ms returned sat
[2021-05-13 17:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:08:24] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2021-05-13 17:08:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:08:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 10 ms returned sat
[2021-05-13 17:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:08:24] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2021-05-13 17:08:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 17:08:25] [INFO ] [Nat]Added 42 Read/Feed constraints in 83 ms returned sat
[2021-05-13 17:08:25] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 168 ms.
[2021-05-13 17:08:29] [INFO ] Added : 185 causal constraints over 37 iterations in 4651 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-13 17:08:29] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2021-05-13 17:08:29] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 17:08:29] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 17:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:08:29] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2021-05-13 17:08:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:08:29] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 17:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:08:30] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2021-05-13 17:08:30] [INFO ] [Nat]Added 42 Read/Feed constraints in 56 ms returned sat
[2021-05-13 17:08:30] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 172 ms.
[2021-05-13 17:08:34] [INFO ] Added : 165 causal constraints over 33 iterations in 4785 ms. Result :unknown
[2021-05-13 17:08:35] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 17:08:35] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 17:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:08:35] [INFO ] [Real]Absence check using state equation in 108 ms returned sat
[2021-05-13 17:08:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:08:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 17:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:08:35] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2021-05-13 17:08:35] [INFO ] [Nat]Added 42 Read/Feed constraints in 41 ms returned sat
[2021-05-13 17:08:35] [INFO ] Deduced a trap composed of 24 places in 277 ms
[2021-05-13 17:08:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 330 ms
[2021-05-13 17:08:35] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 110 ms.
[2021-05-13 17:08:40] [INFO ] Added : 200 causal constraints over 40 iterations in 4462 ms. Result :unknown
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N20-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 45600 steps, including 550 resets, run finished after 287 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 242200 steps, including 1353 resets, run finished after 1825 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 11 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 385 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-13 17:08:42] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-13 17:08:42] [INFO ] Computed 7 place invariants in 6 ms
[2021-05-13 17:08:44] [INFO ] Dead Transitions using invariants and state equation in 1588 ms returned []
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 2348/2348 transitions.
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 6497 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 907 resets, run finished after 2888 ms. (steps per millisecond=346 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 816 resets, run finished after 2378 ms. (steps per millisecond=420 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 810 resets, run finished after 2263 ms. (steps per millisecond=441 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 4501149 steps, run timeout after 30001 ms. (steps per millisecond=150 ) properties seen :[0, 0, 0]
Probabilistic random walk after 4501149 steps, saw 1185014 distinct states, run finished after 30001 ms. (steps per millisecond=150 ) properties seen :[0, 0, 0]
[2021-05-13 17:09:28] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-13 17:09:28] [INFO ] Computed 7 place invariants in 9 ms
[2021-05-13 17:09:28] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 17:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:09:28] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2021-05-13 17:09:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:09:28] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 17:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:09:28] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2021-05-13 17:09:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 17:09:28] [INFO ] [Nat]Added 42 Read/Feed constraints in 75 ms returned sat
[2021-05-13 17:09:28] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 121 ms.
[2021-05-13 17:09:45] [INFO ] Added : 250 causal constraints over 50 iterations in 16950 ms. Result :sat
[2021-05-13 17:09:46] [INFO ] Deduced a trap composed of 24 places in 435 ms
[2021-05-13 17:09:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 831 ms
Attempting to minimize the solution found.
Minimization took 336 ms.
[2021-05-13 17:09:47] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 17:09:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:09:47] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2021-05-13 17:09:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:09:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 17:09:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:09:47] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2021-05-13 17:09:47] [INFO ] [Nat]Added 42 Read/Feed constraints in 54 ms returned sat
[2021-05-13 17:09:47] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 124 ms.
[2021-05-13 17:10:10] [INFO ] Added : 283 causal constraints over 57 iterations in 23022 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 281 ms.
[2021-05-13 17:10:10] [INFO ] [Real]Absence check using 7 positive place invariants in 52 ms returned sat
[2021-05-13 17:10:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:10:11] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2021-05-13 17:10:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:10:11] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 17:10:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:10:11] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2021-05-13 17:10:11] [INFO ] [Nat]Added 42 Read/Feed constraints in 43 ms returned sat
[2021-05-13 17:10:11] [INFO ] Deduced a trap composed of 24 places in 472 ms
[2021-05-13 17:10:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 523 ms
[2021-05-13 17:10:12] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 183 ms.
[2021-05-13 17:10:30] [INFO ] Added : 265 causal constraints over 53 iterations in 18535 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 277 ms.
Incomplete Parikh walk after 80400 steps, including 955 resets, run finished after 592 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 145300 steps, including 1137 resets, run finished after 1016 ms. (steps per millisecond=143 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 133400 steps, including 1119 resets, run finished after 869 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 11 out of 138 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 198 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 2348/2348 transitions.
Starting structural reductions, iteration 0 : 138/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 457 ms. Remains 138 /138 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-13 17:10:34] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-13 17:10:34] [INFO ] Computed 7 place invariants in 12 ms
[2021-05-13 17:10:34] [INFO ] Implicit Places using invariants in 390 ms returned []
[2021-05-13 17:10:34] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-13 17:10:34] [INFO ] Computed 7 place invariants in 7 ms
[2021-05-13 17:10:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 17:10:35] [INFO ] Implicit Places using invariants and state equation in 1121 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1554 ms to find 1 implicit places.
[2021-05-13 17:10:35] [INFO ] Redundant transitions in 181 ms returned []
[2021-05-13 17:10:35] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:10:35] [INFO ] Computed 6 place invariants in 6 ms
[2021-05-13 17:10:39] [INFO ] Dead Transitions using invariants and state equation in 3548 ms returned []
Starting structural reductions, iteration 1 : 137/138 places, 2348/2348 transitions.
Applied a total of 0 rules in 262 ms. Remains 137 /137 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-13 17:10:39] [INFO ] Redundant transitions in 196 ms returned []
[2021-05-13 17:10:39] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:10:39] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-13 17:10:41] [INFO ] Dead Transitions using invariants and state equation in 1566 ms returned []
Finished structural reductions, in 2 iterations. Remains : 137/138 places, 2348/2348 transitions.
Incomplete random walk after 1000000 steps, including 2316 resets, run finished after 6426 ms. (steps per millisecond=155 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 907 resets, run finished after 2650 ms. (steps per millisecond=377 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 816 resets, run finished after 2453 ms. (steps per millisecond=407 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 810 resets, run finished after 2131 ms. (steps per millisecond=469 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 4602939 steps, run timeout after 30001 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0]
Probabilistic random walk after 4602939 steps, saw 1212874 distinct states, run finished after 30001 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0]
[2021-05-13 17:11:24] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:11:25] [INFO ] Computed 6 place invariants in 17 ms
[2021-05-13 17:11:25] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2021-05-13 17:11:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:11:25] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2021-05-13 17:11:25] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 17:11:25] [INFO ] [Real]Added 42 Read/Feed constraints in 49 ms returned sat
[2021-05-13 17:11:25] [INFO ] Deduced a trap composed of 6 places in 302 ms
[2021-05-13 17:11:25] [INFO ] Deduced a trap composed of 5 places in 447 ms
[2021-05-13 17:11:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 822 ms
[2021-05-13 17:11:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:11:26] [INFO ] [Nat]Absence check using 6 positive place invariants in 14 ms returned sat
[2021-05-13 17:11:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:11:26] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2021-05-13 17:11:26] [INFO ] [Nat]Added 42 Read/Feed constraints in 60 ms returned sat
[2021-05-13 17:11:26] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 95 ms.
[2021-05-13 17:11:42] [INFO ] Added : 259 causal constraints over 52 iterations in 15796 ms. Result :unknown
[2021-05-13 17:11:42] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-13 17:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:11:42] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2021-05-13 17:11:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:11:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 41 ms returned sat
[2021-05-13 17:11:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:11:42] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2021-05-13 17:11:42] [INFO ] [Nat]Added 42 Read/Feed constraints in 48 ms returned sat
[2021-05-13 17:11:42] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 95 ms.
[2021-05-13 17:11:58] [INFO ] Added : 284 causal constraints over 57 iterations in 15525 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 363 ms.
[2021-05-13 17:11:58] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-13 17:11:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:11:58] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2021-05-13 17:11:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:11:58] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-13 17:11:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:11:58] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2021-05-13 17:11:58] [INFO ] [Nat]Added 42 Read/Feed constraints in 48 ms returned sat
[2021-05-13 17:11:59] [INFO ] Deduced a trap composed of 25 places in 223 ms
[2021-05-13 17:11:59] [INFO ] Deduced a trap composed of 24 places in 275 ms
[2021-05-13 17:11:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 553 ms
[2021-05-13 17:11:59] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 104 ms.
[2021-05-13 17:12:13] [INFO ] Added : 254 causal constraints over 51 iterations in 14038 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 346 ms.
Incomplete Parikh walk after 139600 steps, including 1117 resets, run finished after 1060 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 201000 steps, including 1297 resets, run finished after 1554 ms. (steps per millisecond=129 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 34200 steps, including 518 resets, run finished after 124 ms. (steps per millisecond=275 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 11 out of 137 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 137/137 places, 2348/2348 transitions.
Applied a total of 0 rules in 190 ms. Remains 137 /137 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 137/137 places, 2348/2348 transitions.
Starting structural reductions, iteration 0 : 137/137 places, 2348/2348 transitions.
Applied a total of 0 rules in 189 ms. Remains 137 /137 variables (removed 0) and now considering 2348/2348 (removed 0) transitions.
[2021-05-13 17:12:17] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:12:17] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-13 17:12:17] [INFO ] Implicit Places using invariants in 530 ms returned []
[2021-05-13 17:12:17] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:12:17] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-13 17:12:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 17:12:19] [INFO ] Implicit Places using invariants and state equation in 1649 ms returned []
Implicit Place search using SMT with State Equation took 2184 ms to find 0 implicit places.
[2021-05-13 17:12:19] [INFO ] Redundant transitions in 79 ms returned []
[2021-05-13 17:12:19] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:12:19] [INFO ] Computed 6 place invariants in 3 ms
[2021-05-13 17:12:20] [INFO ] Dead Transitions using invariants and state equation in 1516 ms returned []
Finished structural reductions, in 1 iterations. Remains : 137/137 places, 2348/2348 transitions.
Incomplete random walk after 100000 steps, including 231 resets, run finished after 618 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0]
[2021-05-13 17:12:21] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:12:21] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-13 17:12:21] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-13 17:12:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:12:21] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2021-05-13 17:12:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 17:12:21] [INFO ] [Real]Added 42 Read/Feed constraints in 49 ms returned sat
[2021-05-13 17:12:22] [INFO ] Deduced a trap composed of 6 places in 282 ms
[2021-05-13 17:12:22] [INFO ] Deduced a trap composed of 5 places in 240 ms
[2021-05-13 17:12:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 599 ms
[2021-05-13 17:12:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:12:22] [INFO ] [Nat]Absence check using 6 positive place invariants in 15 ms returned sat
[2021-05-13 17:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:12:23] [INFO ] [Nat]Absence check using state equation in 1147 ms returned sat
[2021-05-13 17:12:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 101 ms returned sat
[2021-05-13 17:12:23] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 106 ms.
[2021-05-13 17:12:42] [INFO ] Added : 264 causal constraints over 53 iterations in 18283 ms. Result :unknown
[2021-05-13 17:12:42] [INFO ] [Real]Absence check using 6 positive place invariants in 53 ms returned sat
[2021-05-13 17:12:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:12:42] [INFO ] [Real]Absence check using state equation in 859 ms returned sat
[2021-05-13 17:12:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:12:43] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2021-05-13 17:12:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:12:43] [INFO ] [Nat]Absence check using state equation in 181 ms returned sat
[2021-05-13 17:12:43] [INFO ] [Nat]Added 42 Read/Feed constraints in 48 ms returned sat
[2021-05-13 17:12:43] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 103 ms.
[2021-05-13 17:12:59] [INFO ] Added : 284 causal constraints over 57 iterations in 16145 ms. Result :sat
[2021-05-13 17:12:59] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2021-05-13 17:12:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:12:59] [INFO ] [Real]Absence check using state equation in 187 ms returned sat
[2021-05-13 17:12:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:12:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 11 ms returned sat
[2021-05-13 17:12:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:12:59] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2021-05-13 17:12:59] [INFO ] [Nat]Added 42 Read/Feed constraints in 48 ms returned sat
[2021-05-13 17:13:00] [INFO ] Deduced a trap composed of 25 places in 345 ms
[2021-05-13 17:13:01] [INFO ] Deduced a trap composed of 24 places in 796 ms
[2021-05-13 17:13:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1211 ms
[2021-05-13 17:13:01] [INFO ] Computed and/alt/rep : 2345/56399/287 causal constraints in 75 ms.
[2021-05-13 17:13:15] [INFO ] Added : 254 causal constraints over 51 iterations in 14683 ms. Result :sat
Ensure Unique test removed 2058 transitions
Reduce isomorphic transitions removed 2058 transitions.
Iterating post reduction 0 with 2058 rules applied. Total rules applied 2058 place count 137 transition count 290
Applied a total of 2058 rules in 6 ms. Remains 137 /137 variables (removed 0) and now considering 290/2348 (removed 2058) transitions.
// Phase 1: matrix 290 rows 137 cols
[2021-05-13 17:13:15] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-13 17:13:15] [INFO ] [Real]Absence check using 6 positive place invariants in 31 ms returned sat
[2021-05-13 17:13:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:13:16] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2021-05-13 17:13:16] [INFO ] Computed and/alt/rep : 287/7161/287 causal constraints in 21 ms.
[2021-05-13 17:13:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:13:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 52 ms returned sat
[2021-05-13 17:13:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:13:17] [INFO ] [Nat]Absence check using state equation in 768 ms returned sat
[2021-05-13 17:13:17] [INFO ] Computed and/alt/rep : 287/7161/287 causal constraints in 21 ms.
[2021-05-13 17:13:25] [INFO ] Added : 246 causal constraints over 52 iterations in 7992 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 114 ms.
[2021-05-13 17:13:25] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2021-05-13 17:13:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:13:25] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2021-05-13 17:13:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:13:25] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2021-05-13 17:13:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:13:25] [INFO ] [Nat]Absence check using state equation in 186 ms returned sat
[2021-05-13 17:13:25] [INFO ] Computed and/alt/rep : 287/7161/287 causal constraints in 25 ms.
[2021-05-13 17:13:31] [INFO ] Added : 285 causal constraints over 57 iterations in 5149 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 122 ms.
[2021-05-13 17:13:31] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2021-05-13 17:13:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 17:13:31] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2021-05-13 17:13:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 17:13:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 10 ms returned sat
[2021-05-13 17:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 17:13:31] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2021-05-13 17:13:31] [INFO ] Computed and/alt/rep : 287/7161/287 causal constraints in 20 ms.
[2021-05-13 17:13:34] [INFO ] Added : 138 causal constraints over 30 iterations in 2850 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 104 ms.
[2021-05-13 17:13:34] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2021-05-13 17:13:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 83 ms.
[2021-05-13 17:13:35] [INFO ] Flatten gal took : 508 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V50P50N20 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 15295172 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16128712 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-V50P50N20"
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-V50P50N20, 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-162038176800051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N20.tgz
mv BridgeAndVehicles-COL-V50P50N20 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 ;