[INFO] fetching crate psp34-full 0.2.1...
[INFO] building psp34-full-0.2.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate psp34-full 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate psp34-full 0.2.1
[INFO] finished tweaking crates.io crate psp34-full 0.2.1
[INFO] tweaked toml for crates.io crate psp34-full 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate psp34-full 0.2.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 123 packages to latest compatible versions
[INFO] [stderr]       Adding ink v4.3.0 (available: v5.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] a569e3704b8ccd523ebb4a18d14b8632071b44e35bafd23a0f4a28ea44f13501
[INFO] running `Command { std: "docker" "start" "-a" "a569e3704b8ccd523ebb4a18d14b8632071b44e35bafd23a0f4a28ea44f13501", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ink_prelude v4.3.0
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[INFO] [stderr]    Compiling bitvec v1.0.1
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[INFO] [stderr]    Compiling regex-syntax v0.8.6
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[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling ink_codegen v4.3.0
[INFO] [stderr]    Compiling ink_metadata v4.3.0
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[INFO] [stderr]    Compiling ink_storage_traits v4.3.0
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[INFO] [stderr]    Compiling ink_macro v4.3.0
[INFO] [stderr]    Compiling ink v4.3.0
[INFO] [stderr]    Compiling psp34-full v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_Storage`
[INFO] [stdout]   --> lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     pub struct Token {
[INFO] [stdout] 37 | |         pub data: PSP34Data,
[INFO] [stdout] 38 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Storage` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_EventBase`
[INFO] [stdout]   --> lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[ink::contract]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `ink::contract` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `ink::contract` may come from an old version of the `ink_macro` crate, try updating your dependency with `cargo update -p ink_macro`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the attribute macro `ink::contract` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_Constructor`
[INFO] [stdout]   --> lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         pub fn new() -> Self {
[INFO] [stdout] 43 | |             Self {
[INFO] [stdout] 44 | |                 data: PSP34Data::new(),
[INFO] [stdout] 45 | |             }
[INFO] [stdout] 46 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Constructor` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ink::prelude::string::ToString`
[INFO] [stdout]   --> lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use ink::prelude::string::ToString;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::data::Data`
[INFO] [stdout]   --> lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use crate::data::Data;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_attribute` and `set_attribute` are never used
[INFO] [stdout]    --> data.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl Data {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 349 |     pub fn get_attribute(&self, id: Id, key: Vec<u8>) -> Option<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub fn set_attribute(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]    --> data.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 256 |     impl Balances {
[INFO] [stdout]     |     ------------- associated items in this implementation
[INFO] [stdout] 257 |         pub fn new() -> Balances {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |         pub fn insert(&mut self, key: &Option<AccountId>, value: &Id){
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OwnableError` is never used
[INFO] [stdout]   --> errors.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum OwnableError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Ownable` is never used
[INFO] [stdout]    --> traits.rs:130:11
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub trait Ownable {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PSP22Pausable` is never used
[INFO] [stdout]    --> traits.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub trait PSP22Pausable {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.20s
[INFO] running `Command { std: "docker" "inspect" "a569e3704b8ccd523ebb4a18d14b8632071b44e35bafd23a0f4a28ea44f13501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a569e3704b8ccd523ebb4a18d14b8632071b44e35bafd23a0f4a28ea44f13501", kill_on_drop: false }`
[INFO] [stdout] a569e3704b8ccd523ebb4a18d14b8632071b44e35bafd23a0f4a28ea44f13501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6d0730ce658e7c27a9f4f645533915e2fa1afd2e7ca082da7d5cffb17a72ea3
[INFO] running `Command { std: "docker" "start" "-a" "c6d0730ce658e7c27a9f4f645533915e2fa1afd2e7ca082da7d5cffb17a72ea3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_Storage`
[INFO] [stdout]   --> lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     pub struct Token {
[INFO] [stdout] 37 | |         pub data: PSP34Data,
[INFO] [stdout] 38 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Storage` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_EventBase`
[INFO] [stdout]   --> lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[ink::contract]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `ink::contract` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `ink::contract` may come from an old version of the `ink_macro` crate, try updating your dependency with `cargo update -p ink_macro`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the attribute macro `ink::contract` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_Constructor`
[INFO] [stdout]   --> lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         pub fn new() -> Self {
[INFO] [stdout] 43 | |             Self {
[INFO] [stdout] 44 | |                 data: PSP34Data::new(),
[INFO] [stdout] 45 | |             }
[INFO] [stdout] 46 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Constructor` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ink::prelude::string::ToString`
[INFO] [stdout]   --> lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use ink::prelude::string::ToString;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::data::Data`
[INFO] [stdout]   --> lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use crate::data::Data;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_attribute` and `set_attribute` are never used
[INFO] [stdout]    --> data.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl Data {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 349 |     pub fn get_attribute(&self, id: Id, key: Vec<u8>) -> Option<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub fn set_attribute(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling psp34-full v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]    --> data.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 256 |     impl Balances {
[INFO] [stdout]     |     ------------- associated items in this implementation
[INFO] [stdout] 257 |         pub fn new() -> Balances {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |         pub fn insert(&mut self, key: &Option<AccountId>, value: &Id){
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OwnableError` is never used
[INFO] [stdout]   --> errors.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub enum OwnableError {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Ownable` is never used
[INFO] [stdout]    --> traits.rs:130:11
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub trait Ownable {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PSP22Pausable` is never used
[INFO] [stdout]    --> traits.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub trait PSP22Pausable {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_Storage`
[INFO] [stdout]   --> lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     pub struct Token {
[INFO] [stdout] 37 | |         pub data: PSP34Data,
[INFO] [stdout] 38 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Storage` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_EventBase`
[INFO] [stdout]   --> lib.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[ink::contract]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = note: using a cfg inside a attribute macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `ink::contract` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the attribute macro `ink::contract` may come from an old version of the `ink_macro` crate, try updating your dependency with `cargo update -p ink_macro`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the attribute macro `ink::contract` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `__ink_dylint_Constructor`
[INFO] [stdout]   --> lib.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | /         pub fn new() -> Self {
[INFO] [stdout] 43 | |             Self {
[INFO] [stdout] 44 | |                 data: PSP34Data::new(),
[INFO] [stdout] 45 | |             }
[INFO] [stdout] 46 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `contract`, `default`, `enumerable`, `ink-as-dependency`, `scale-info`, `std`, and `test-only`
[INFO] [stdout]    = help: consider adding `__ink_dylint_Constructor` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ink::prelude::string::ToString`
[INFO] [stdout]   --> lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use ink::prelude::string::ToString;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::data::Data`
[INFO] [stdout]   --> lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use crate::data::Data;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_attribute` and `set_attribute` are never used
[INFO] [stdout]    --> data.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl Data {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 349 |     pub fn get_attribute(&self, id: Id, key: Vec<u8>) -> Option<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub fn set_attribute(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]    --> data.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 256 |     impl Balances {
[INFO] [stdout]     |     ------------- associated items in this implementation
[INFO] [stdout] 257 |         pub fn new() -> Balances {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |         pub fn insert(&mut self, key: &Option<AccountId>, value: &Id){
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Ownable` is never used
[INFO] [stdout]    --> traits.rs:130:11
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub trait Ownable {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PSP22Pausable` is never used
[INFO] [stdout]    --> traits.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub trait PSP22Pausable {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "c6d0730ce658e7c27a9f4f645533915e2fa1afd2e7ca082da7d5cffb17a72ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6d0730ce658e7c27a9f4f645533915e2fa1afd2e7ca082da7d5cffb17a72ea3", kill_on_drop: false }`
[INFO] [stdout] c6d0730ce658e7c27a9f4f645533915e2fa1afd2e7ca082da7d5cffb17a72ea3
