[INFO] cloning repository https://github.com/BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBCDS-on-github%2FNEARmetaBUILD_Hackathon_SmartContract", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBCDS-on-github%2FNEARmetaBUILD_Hackathon_SmartContract'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] efb755f9e90bd09f036ddd2caa45cb00c6a15382
[INFO] testing BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBCDS-on-github%2FNEARmetaBUILD_Hackathon_SmartContract" "/workspace/builds/worker-13/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract
[INFO] finished tweaking git repo https://github.com/BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract
[INFO] tweaked toml for git repo https://github.com/BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/BCDS-on-github/NEARmetaBUILD_Hackathon_SmartContract already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded borsh-schema-derive-internal v0.8.1
[INFO] [stderr]   Downloaded borsh-derive-internal v0.8.1
[INFO] [stderr]   Downloaded borsh v0.8.1
[INFO] [stderr]   Downloaded borsh-derive v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 577739ce61ed96ecb775654c8f9d73c480dbff9221516846b3da9831ab17e86e
[INFO] running `Command { std: "docker" "start" "-a" "577739ce61ed96ecb775654c8f9d73c480dbff9221516846b3da9831ab17e86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "577739ce61ed96ecb775654c8f9d73c480dbff9221516846b3da9831ab17e86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577739ce61ed96ecb775654c8f9d73c480dbff9221516846b3da9831ab17e86e", kill_on_drop: false }`
[INFO] [stdout] 577739ce61ed96ecb775654c8f9d73c480dbff9221516846b3da9831ab17e86e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] eed089d676c78f251e69e37def45e2b04d13a34c1b6cc01a04dabedf504bad0c
[INFO] running `Command { std: "docker" "start" "-a" "eed089d676c78f251e69e37def45e2b04d13a34c1b6cc01a04dabedf504bad0c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
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[INFO] [stderr]    Compiling serde_json v1.0.62
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[INFO] [stderr]    Compiling Inflector v0.11.4
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[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling near-sys v0.1.0
[INFO] [stderr]    Compiling generic-array v0.14.4
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling sha2 v0.9.3
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling near-runtime-utils v4.0.0-pre.1
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.8.1
[INFO] [stderr]    Compiling borsh-derive-internal v0.8.1
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling near-sdk-macros v4.0.0-pre.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling near-rpc-error-core v0.1.0
[INFO] [stderr]    Compiling borsh-derive v0.8.1
[INFO] [stderr]    Compiling near-rpc-error-macro v0.1.0
[INFO] [stderr]    Compiling borsh v0.8.1
[INFO] [stderr]    Compiling near-vm-errors v4.0.0-pre.1
[INFO] [stderr]    Compiling near-primitives-core v0.4.0
[INFO] [stderr]    Compiling near-vm-logic v4.0.0-pre.1
[INFO] [stderr]    Compiling near-sdk v4.0.0-pre.4
[INFO] [stderr]    Compiling nft_simple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PromiseOrValue`
[INFO] [stdout]  --> src/lib.rs:7:81
[INFO] [stdout]   |
[INFO] [stdout] 7 |     env, near_bindgen, AccountId, Balance, CryptoHash, PanicOnDefault, Promise, PromiseOrValue,
[INFO] [stdout]   |                                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::internal::*`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::internal::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/internal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PromiseResult`, `log`
[INFO] [stdout]  --> src/nft_core.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use near_sdk::{ext_contract, log, Gas, PromiseResult};
[INFO] [stdout]   |                              ^^^       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account_id`
[INFO] [stdout]   --> src/approval.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/approval.rs:43:73
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approved_account_id`
[INFO] [stdout]   --> src/approval.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         approved_account_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approved_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approval_id`
[INFO] [stdout]   --> src/approval.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         approval_id: Option<u64>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account_id`
[INFO] [stdout]   --> src/approval.rs:63:49
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn nft_revoke_all(&mut self, token_id: TokenId) {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/nft_core.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/nft_core.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/nft_core.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         memo: Option<String>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/nft_core.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/nft_core.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/nft_core.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         memo: Option<String>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/nft_core.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         msg: String,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `owner_id`
[INFO] [stdout]    --> src/nft_core.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         owner_id: AccountId,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_owner_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]    --> src/nft_core.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         receiver_id: AccountId,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]    --> src/nft_core.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         token_id: TokenId,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/royalty.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balance`
[INFO] [stdout]   --> src/royalty.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_len_payout`
[INFO] [stdout]   --> src/royalty.rs:23:59
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/royalty.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/royalty.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approval_id`
[INFO] [stdout]   --> src/royalty.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         approval_id: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/royalty.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         memo: String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balance`
[INFO] [stdout]   --> src/royalty.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         balance: U128,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_len_payout`
[INFO] [stdout]   --> src/royalty.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         max_len_payout: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `refund_deposit`
[INFO] [stdout]   --> src/internal.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn refund_deposit(storage_used: u64) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_NFT_APPROVE`
[INFO] [stdout]  --> src/approval.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GAS_FOR_NFT_APPROVE: Gas = Gas(10_000_000_000_000);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stdout]  --> src/approval.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_RESOLVE_TRANSFER`
[INFO] [stdout]  --> src/nft_core.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GAS_FOR_RESOLVE_TRANSFER: Gas = Gas(10_000_000_000_000);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_NFT_TRANSFER_CALL`
[INFO] [stdout]  --> src/nft_core.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const GAS_FOR_NFT_TRANSFER_CALL: Gas = Gas(25_000_000_000_000 + GAS_FOR_RESOLVE_TRANSFER.0);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stdout]  --> src/nft_core.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "eed089d676c78f251e69e37def45e2b04d13a34c1b6cc01a04dabedf504bad0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed089d676c78f251e69e37def45e2b04d13a34c1b6cc01a04dabedf504bad0c", kill_on_drop: false }`
[INFO] [stdout] eed089d676c78f251e69e37def45e2b04d13a34c1b6cc01a04dabedf504bad0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2792065544ea24df0e0427a686464425804b3950640315a2e2d5189e4a87215e
[INFO] running `Command { std: "docker" "start" "-a" "2792065544ea24df0e0427a686464425804b3950640315a2e2d5189e4a87215e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `PromiseOrValue`
[INFO] [stdout]  --> src/lib.rs:7:81
[INFO] [stdout]   |
[INFO] [stdout] 7 |     env, near_bindgen, AccountId, Balance, CryptoHash, PanicOnDefault, Promise, PromiseOrValue,
[INFO] [stdout]   |                                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::internal::*`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::internal::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/internal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PromiseResult`, `log`
[INFO] [stdout]  --> src/nft_core.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use near_sdk::{ext_contract, log, Gas, PromiseResult};
[INFO] [stdout]   |                              ^^^       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account_id`
[INFO] [stdout]   --> src/approval.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/approval.rs:43:73
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approved_account_id`
[INFO] [stdout]   --> src/approval.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         approved_account_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approved_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approval_id`
[INFO] [stdout]   --> src/approval.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         approval_id: Option<u64>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account_id`
[INFO] [stdout]   --> src/approval.rs:63:49
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn nft_revoke_all(&mut self, token_id: TokenId) {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/nft_core.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/nft_core.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/nft_core.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         memo: Option<String>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/nft_core.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/nft_core.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/nft_core.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         memo: Option<String>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/nft_core.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         msg: String,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `owner_id`
[INFO] [stdout]    --> src/nft_core.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         owner_id: AccountId,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_owner_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]    --> src/nft_core.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         receiver_id: AccountId,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]    --> src/nft_core.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         token_id: TokenId,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/royalty.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balance`
[INFO] [stdout]   --> src/royalty.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nft_simple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `max_len_payout`
[INFO] [stdout]   --> src/royalty.rs:23:59
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/royalty.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/royalty.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approval_id`
[INFO] [stdout]   --> src/royalty.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         approval_id: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/royalty.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         memo: String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balance`
[INFO] [stdout]   --> src/royalty.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         balance: U128,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_len_payout`
[INFO] [stdout]   --> src/royalty.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         max_len_payout: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `refund_deposit`
[INFO] [stdout]   --> src/internal.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn refund_deposit(storage_used: u64) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_NFT_APPROVE`
[INFO] [stdout]  --> src/approval.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GAS_FOR_NFT_APPROVE: Gas = Gas(10_000_000_000_000);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stdout]  --> src/approval.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_RESOLVE_TRANSFER`
[INFO] [stdout]  --> src/nft_core.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GAS_FOR_RESOLVE_TRANSFER: Gas = Gas(10_000_000_000_000);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_NFT_TRANSFER_CALL`
[INFO] [stdout]  --> src/nft_core.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const GAS_FOR_NFT_TRANSFER_CALL: Gas = Gas(25_000_000_000_000 + GAS_FOR_RESOLVE_TRANSFER.0);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stdout]  --> src/nft_core.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PromiseOrValue`
[INFO] [stdout]  --> src/lib.rs:7:81
[INFO] [stdout]   |
[INFO] [stdout] 7 |     env, near_bindgen, AccountId, Balance, CryptoHash, PanicOnDefault, Promise, PromiseOrValue,
[INFO] [stdout]   |                                                                                 ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::internal::*`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::internal::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/internal.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PromiseResult`, `log`
[INFO] [stdout]  --> src/nft_core.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use near_sdk::{ext_contract, log, Gas, PromiseResult};
[INFO] [stdout]   |                              ^^^       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account_id`
[INFO] [stdout]   --> src/approval.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/approval.rs:43:73
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stdout]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approved_account_id`
[INFO] [stdout]   --> src/approval.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         approved_account_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approved_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approval_id`
[INFO] [stdout]   --> src/approval.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         approval_id: Option<u64>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:63:30
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stdout]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `account_id`
[INFO] [stdout]   --> src/approval.rs:63:49
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stdout]    |                                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/approval.rs:71:34
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn nft_revoke_all(&mut self, token_id: TokenId) {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/nft_core.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/nft_core.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/nft_core.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |         memo: Option<String>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/nft_core.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/nft_core.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/nft_core.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         memo: Option<String>,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/nft_core.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         msg: String,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `owner_id`
[INFO] [stdout]    --> src/nft_core.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         owner_id: AccountId,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_owner_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]    --> src/nft_core.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         receiver_id: AccountId,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]    --> src/nft_core.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         token_id: TokenId,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/royalty.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balance`
[INFO] [stdout]   --> src/royalty.rs:23:44
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_len_payout`
[INFO] [stdout]   --> src/royalty.rs:23:59
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_id`
[INFO] [stdout]   --> src/royalty.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         receiver_id: AccountId,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_id`
[INFO] [stdout]   --> src/royalty.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         token_id: TokenId,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `approval_id`
[INFO] [stdout]   --> src/royalty.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         approval_id: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memo`
[INFO] [stdout]   --> src/royalty.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         memo: String,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `balance`
[INFO] [stdout]   --> src/royalty.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         balance: U128,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_len_payout`
[INFO] [stdout]   --> src/royalty.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         max_len_payout: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `refund_deposit`
[INFO] [stdout]   --> src/internal.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn refund_deposit(storage_used: u64) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_NFT_APPROVE`
[INFO] [stdout]  --> src/approval.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GAS_FOR_NFT_APPROVE: Gas = Gas(10_000_000_000_000);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stdout]  --> src/approval.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_RESOLVE_TRANSFER`
[INFO] [stdout]  --> src/nft_core.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const GAS_FOR_RESOLVE_TRANSFER: Gas = Gas(10_000_000_000_000);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GAS_FOR_NFT_TRANSFER_CALL`
[INFO] [stdout]  --> src/nft_core.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const GAS_FOR_NFT_TRANSFER_CALL: Gas = Gas(25_000_000_000_000 + GAS_FOR_RESOLVE_TRANSFER.0);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stdout]  --> src/nft_core.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const NO_DEPOSIT: Balance = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "2792065544ea24df0e0427a686464425804b3950640315a2e2d5189e4a87215e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2792065544ea24df0e0427a686464425804b3950640315a2e2d5189e4a87215e", kill_on_drop: false }`
[INFO] [stdout] 2792065544ea24df0e0427a686464425804b3950640315a2e2d5189e4a87215e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7e0f666e2be902780652cb3201724ca58092fc28169c22a9d20cf656df22a86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e7e0f666e2be902780652cb3201724ca58092fc28169c22a9d20cf656df22a86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `PromiseOrValue`
[INFO] [stderr]  --> src/lib.rs:7:81
[INFO] [stderr]   |
[INFO] [stderr] 7 |     env, near_bindgen, AccountId, Balance, CryptoHash, PanicOnDefault, Promise, PromiseOrValue,
[INFO] [stderr]   |                                                                                 ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::internal::*`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::internal::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::size_of`
[INFO] [stderr]  --> src/internal.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::mem::size_of;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PromiseResult`, `log`
[INFO] [stderr]  --> src/nft_core.rs:2:30
[INFO] [stderr]   |
[INFO] [stderr] 2 | use near_sdk::{ext_contract, log, Gas, PromiseResult};
[INFO] [stderr]   |                              ^^^       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/approval.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stderr]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `account_id`
[INFO] [stderr]   --> src/approval.rs:43:50
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/approval.rs:43:73
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn nft_approve(&mut self, token_id: TokenId, account_id: AccountId, msg: Option<String>) {
[INFO] [stderr]    |                                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/approval.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         token_id: TokenId,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `approved_account_id`
[INFO] [stderr]   --> src/approval.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         approved_account_id: AccountId,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approved_account_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `approval_id`
[INFO] [stderr]   --> src/approval.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         approval_id: Option<u64>,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/approval.rs:63:30
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stderr]    |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `account_id`
[INFO] [stderr]   --> src/approval.rs:63:49
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn nft_revoke(&mut self, token_id: TokenId, account_id: AccountId) {
[INFO] [stderr]    |                                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_account_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/approval.rs:71:34
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn nft_revoke_all(&mut self, token_id: TokenId) {
[INFO] [stderr]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receiver_id`
[INFO] [stderr]   --> src/nft_core.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         receiver_id: AccountId,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/nft_core.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 |         token_id: TokenId,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memo`
[INFO] [stderr]   --> src/nft_core.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 |         memo: Option<String>,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receiver_id`
[INFO] [stderr]   --> src/nft_core.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |         receiver_id: AccountId,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/nft_core.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         token_id: TokenId,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memo`
[INFO] [stderr]   --> src/nft_core.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |         memo: Option<String>,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/nft_core.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         msg: String,
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `owner_id`
[INFO] [stderr]    --> src/nft_core.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         owner_id: AccountId,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_owner_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receiver_id`
[INFO] [stderr]    --> src/nft_core.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         receiver_id: AccountId,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]    --> src/nft_core.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         token_id: TokenId,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/royalty.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stderr]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `balance`
[INFO] [stderr]   --> src/royalty.rs:23:44
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stderr]    |                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_len_payout`
[INFO] [stderr]   --> src/royalty.rs:23:59
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn nft_payout(&self, token_id: String, balance: U128, max_len_payout: u32) {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `receiver_id`
[INFO] [stderr]   --> src/royalty.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         receiver_id: AccountId,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_id`
[INFO] [stderr]   --> src/royalty.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         token_id: TokenId,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `approval_id`
[INFO] [stderr]   --> src/royalty.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         approval_id: u64,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approval_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memo`
[INFO] [stderr]   --> src/royalty.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         memo: String,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_memo`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `balance`
[INFO] [stderr]   --> src/royalty.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         balance: U128,
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balance`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_len_payout`
[INFO] [stderr]   --> src/royalty.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         max_len_payout: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_len_payout`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `refund_deposit`
[INFO] [stderr]   --> src/internal.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub(crate) fn refund_deposit(storage_used: u64) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GAS_FOR_NFT_APPROVE`
[INFO] [stderr]  --> src/approval.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const GAS_FOR_NFT_APPROVE: Gas = Gas(10_000_000_000_000);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stderr]  --> src/approval.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const NO_DEPOSIT: Balance = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GAS_FOR_RESOLVE_TRANSFER`
[INFO] [stderr]  --> src/nft_core.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const GAS_FOR_RESOLVE_TRANSFER: Gas = Gas(10_000_000_000_000);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `GAS_FOR_NFT_TRANSFER_CALL`
[INFO] [stderr]  --> src/nft_core.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const GAS_FOR_NFT_TRANSFER_CALL: Gas = Gas(25_000_000_000_000 + GAS_FOR_RESOLVE_TRANSFER.0);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `NO_DEPOSIT`
[INFO] [stderr]  --> src/nft_core.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const NO_DEPOSIT: Balance = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nft_simple` (lib) generated 38 warnings
[INFO] [stderr] warning: `nft_simple` (lib test) generated 38 warnings (38 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nft_simple-848929f2398c4007)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nft_simple
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7e0f666e2be902780652cb3201724ca58092fc28169c22a9d20cf656df22a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e0f666e2be902780652cb3201724ca58092fc28169c22a9d20cf656df22a86", kill_on_drop: false }`
[INFO] [stdout] e7e0f666e2be902780652cb3201724ca58092fc28169c22a9d20cf656df22a86