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-162038176700023.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-V20P20N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176700023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K 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 111K 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 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 23 02:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 23 02:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 11:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 22 11:06 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 39K 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-V20P20N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620925069573

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 16:57:51] [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 16:57:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 16:57:51] [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 16:57:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 581 ms
[2021-05-13 16:57:52] [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 16:57:52] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 39 ms.
[2021-05-13 16:57:52] [INFO ] Computed order based on color domains.
[2021-05-13 16:57:52] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions in 22 ms.
[2021-05-13 16:57:52] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 52 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0]
[2021-05-13 16:57:52] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2021-05-13 16:57:52] [INFO ] Computed 7 place invariants in 8 ms
[2021-05-13 16:57:52] [INFO ] [Real]Absence check using 7 positive place invariants in 16 ms returned sat
[2021-05-13 16:57:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:57:52] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2021-05-13 16:57:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:57:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2021-05-13 16:57:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:57:52] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2021-05-13 16:57:52] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 16:57:52] [INFO ] [Nat]Added 22 Read/Feed constraints in 12 ms returned sat
[2021-05-13 16:57:53] [INFO ] Computed and/alt/rep : 545/7789/127 causal constraints in 30 ms.
[2021-05-13 16:57:54] [INFO ] Added : 124 causal constraints over 25 iterations in 1215 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 38 ms.
[2021-05-13 16:57:54] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2021-05-13 16:57:54] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-13 16:57:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:57:54] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2021-05-13 16:57:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:57:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 16:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:57:54] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2021-05-13 16:57:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 24 ms returned sat
[2021-05-13 16:57:54] [INFO ] Computed and/alt/rep : 545/7789/127 causal constraints in 45 ms.
[2021-05-13 16:57:56] [INFO ] Added : 124 causal constraints over 25 iterations in 2225 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 41 ms.
[2021-05-13 16:57:56] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 34000 steps, including 942 resets, run finished after 159 ms. (steps per millisecond=213 ) properties seen :[0, 1] could not realise parikh vector
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 77400 steps, including 1173 resets, run finished after 322 ms. (steps per millisecond=240 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 548/548 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Applied a total of 1 rules in 77 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2021-05-13 16:57:57] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2021-05-13 16:57:57] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 16:57:57] [INFO ] Dead Transitions using invariants and state equation in 396 ms returned []
Finished structural reductions, in 1 iterations. Remains : 66/68 places, 548/548 transitions.
Incomplete random walk after 1000000 steps, including 5634 resets, run finished after 2582 ms. (steps per millisecond=387 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2292 resets, run finished after 1068 ms. (steps per millisecond=936 ) properties seen :[0]
Interrupted probabilistic random walk after 17574892 steps, run timeout after 30001 ms. (steps per millisecond=585 ) properties seen :[0]
Probabilistic random walk after 17574892 steps, saw 3947898 distinct states, run finished after 30001 ms. (steps per millisecond=585 ) properties seen :[0]
[2021-05-13 16:58:31] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2021-05-13 16:58:31] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 16:58:31] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-13 16:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:58:31] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2021-05-13 16:58:31] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 16:58:31] [INFO ] [Real]Added 22 Read/Feed constraints in 4 ms returned sat
[2021-05-13 16:58:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:58:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2021-05-13 16:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:58:31] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2021-05-13 16:58:31] [INFO ] [Nat]Added 22 Read/Feed constraints in 14 ms returned sat
[2021-05-13 16:58:31] [INFO ] Computed and/alt/rep : 545/7789/127 causal constraints in 49 ms.
[2021-05-13 16:58:32] [INFO ] Added : 122 causal constraints over 25 iterations in 1306 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 33 ms.
Incomplete Parikh walk after 37100 steps, including 1011 resets, run finished after 158 ms. (steps per millisecond=234 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 66 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 29 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/66 places, 548/548 transitions.
Starting structural reductions, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 36 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2021-05-13 16:58:33] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2021-05-13 16:58:33] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 16:58:33] [INFO ] Implicit Places using invariants in 138 ms returned []
[2021-05-13 16:58:33] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2021-05-13 16:58:33] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-13 16:58:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 16:58:33] [INFO ] Implicit Places using invariants and state equation in 229 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 375 ms to find 2 implicit places.
[2021-05-13 16:58:33] [INFO ] Redundant transitions in 37 ms returned []
[2021-05-13 16:58:33] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2021-05-13 16:58:33] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-13 16:58:33] [INFO ] Dead Transitions using invariants and state equation in 324 ms returned []
Starting structural reductions, iteration 1 : 64/66 places, 548/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2021-05-13 16:58:34] [INFO ] Redundant transitions in 8 ms returned []
[2021-05-13 16:58:34] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2021-05-13 16:58:34] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 16:58:34] [INFO ] Dead Transitions using invariants and state equation in 266 ms returned []
Finished structural reductions, in 2 iterations. Remains : 64/66 places, 548/548 transitions.
Incomplete random walk after 1000000 steps, including 5633 resets, run finished after 1914 ms. (steps per millisecond=522 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2289 resets, run finished after 864 ms. (steps per millisecond=1157 ) properties seen :[0]
Interrupted probabilistic random walk after 18626680 steps, run timeout after 30001 ms. (steps per millisecond=620 ) properties seen :[0]
Probabilistic random walk after 18626680 steps, saw 4184637 distinct states, run finished after 30002 ms. (steps per millisecond=620 ) properties seen :[0]
[2021-05-13 16:59:07] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2021-05-13 16:59:07] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 16:59:07] [INFO ] [Real]Absence check using 5 positive place invariants in 9 ms returned sat
[2021-05-13 16:59:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:07] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2021-05-13 16:59:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 16:59:07] [INFO ] [Real]Added 22 Read/Feed constraints in 8 ms returned sat
[2021-05-13 16:59:07] [INFO ] Computed and/alt/rep : 545/6949/127 causal constraints in 26 ms.
[2021-05-13 16:59:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:59:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-13 16:59:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:07] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2021-05-13 16:59:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2021-05-13 16:59:07] [INFO ] Computed and/alt/rep : 545/6949/127 causal constraints in 14 ms.
[2021-05-13 16:59:08] [INFO ] Added : 124 causal constraints over 25 iterations in 795 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 29 ms.
Incomplete Parikh walk after 29000 steps, including 993 resets, run finished after 113 ms. (steps per millisecond=256 ) properties seen :[0] could not realise parikh vector
Support contains 5 out of 64 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 26 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 548/548 transitions.
Starting structural reductions, iteration 0 : 64/64 places, 548/548 transitions.
Applied a total of 0 rules in 20 ms. Remains 64 /64 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2021-05-13 16:59:08] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2021-05-13 16:59:08] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 16:59:08] [INFO ] Implicit Places using invariants in 121 ms returned []
[2021-05-13 16:59:08] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2021-05-13 16:59:08] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 16:59:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 16:59:08] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
[2021-05-13 16:59:08] [INFO ] Redundant transitions in 5 ms returned []
[2021-05-13 16:59:08] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2021-05-13 16:59:08] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 16:59:09] [INFO ] Dead Transitions using invariants and state equation in 336 ms returned []
Finished structural reductions, in 1 iterations. Remains : 64/64 places, 548/548 transitions.
Incomplete random walk after 100000 steps, including 563 resets, run finished after 232 ms. (steps per millisecond=431 ) properties seen :[0]
[2021-05-13 16:59:09] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 64 cols
[2021-05-13 16:59:09] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 16:59:09] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2021-05-13 16:59:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:09] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2021-05-13 16:59:09] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 16:59:09] [INFO ] [Real]Added 22 Read/Feed constraints in 7 ms returned sat
[2021-05-13 16:59:09] [INFO ] Computed and/alt/rep : 545/6949/127 causal constraints in 16 ms.
[2021-05-13 16:59:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:59:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2021-05-13 16:59:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:09] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2021-05-13 16:59:09] [INFO ] [Nat]Added 22 Read/Feed constraints in 9 ms returned sat
[2021-05-13 16:59:09] [INFO ] Computed and/alt/rep : 545/6949/127 causal constraints in 19 ms.
[2021-05-13 16:59:10] [INFO ] Added : 124 causal constraints over 25 iterations in 637 ms. Result :sat
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 64 transition count 130
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 422 place count 62 transition count 128
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 423 place count 62 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 424 place count 61 transition count 127
Applied a total of 424 rules in 22 ms. Remains 61 /64 variables (removed 3) and now considering 127/548 (removed 421) transitions.
// Phase 1: matrix 127 rows 61 cols
[2021-05-13 16:59:10] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 16:59:10] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-13 16:59:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:10] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-13 16:59:10] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 16:59:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2021-05-13 16:59:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 16:59:10] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2021-05-13 16:59:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-13 16:59:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2021-05-13 16:59:10] [INFO ] Computed and/alt/rep : 124/1245/124 causal constraints in 10 ms.
[2021-05-13 16:59:10] [INFO ] Added : 111 causal constraints over 23 iterations in 294 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2021-05-13 16:59:10] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2021-05-13 16:59:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 12 ms.
[2021-05-13 16:59:10] [INFO ] Flatten gal took : 99 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ BridgeAndVehicles-COL-V20P20N10 @ 3570 seconds
vrfy: finished
info: timeLeft: 3567
rslt: Output for ReachabilityCardinality @ BridgeAndVehicles-COL-V20P20N10

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=ReachabilityCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--json=ReachabilityCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Thu May 13 16:59:11 2021
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 23076,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "ReachabilityCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 1,
"aneg": 0,
"comp": 4,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 5,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "A (G (((1 <= p47 + p48) OR (1 <= p22) OR (2 <= p22) OR (2 <= p0))))",
"processed_size": 70,
"rewrites": 2,
"skeleton": "A(G(**))"
},
"net":
{
"arcs": 3986,
"conflict_clusters": 3,
"places": 64,
"places_significant": 59,
"singleton_clusters": 0,
"transitions": 548
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 4
},
"type": "invariance",
"workflow": "stateequation||search"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 612/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2048
lola: finding significant places
lola: 64 places, 548 transitions, 59 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from ReachabilityCardinality.xml
lola: A (G (((1 <= p47 + p48) OR (1 <= p22) OR (2 <= p22) OR (2 <= p0))))
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((1 <= p47 + p48) OR (1 <= p22) OR (2 <= p22) OR (2 <= p0))))
lola: processed formula length: 70
lola: 2 rewrites
lola: closed formula file ReachabilityCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: local time limit reached - aborting
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p47 + p48 <= 0) AND (p22 <= 0) AND (p22 <= 1) AND (p0 <= 1))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 1 conjunctive subformulas
lola: memory consumption: 23076 KB
lola: time consumption: 3 seconds
lola: print data as JSON (--json)
lola: writing JSON to ReachabilityCardinality.json
lola: closed JSON file ReachabilityCardinality.json
rslt: finished

--------------------
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-V20P20N10"
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-V20P20N10, 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-162038176700023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 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 ;